Download Yamaha RX-497 Service manual
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STEREO RECEIVER RX-497 SERVICE MANUAL IMPORTANT NOTICE This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already known and understood by the users, and have therefore not been restated. WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury, destruction of expensive components, and failure of the product to perform as specified. For these reasons, we advise all YAMAHA product owners that any service required should be performed by an authorized YAMAHA Retailer or the appointed service representative. IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form. The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributor's Service Division. WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss). IMPORTANT: Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit. RX-497 DPX-1200 ■ CONTENTS TO SERVICE PERSONNEL . . . . . . . . . . . . . . . . . . . . 2 IMPEDANCE SELECTOR . . . . . . . . . . . . . . . . . . . . . . 3 FRONT PANELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 REAR PANELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–5 REMOTE CONTROL PANELS . . . . . . . . . . . . . . . . . . 5 SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 6–7 INTERNAL VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 DISASSEMBLY PROCEDURES . . . . . . . . . . . . . . . . . 8 SELF DIAGNOSIS FUNCTION . . . . . . . . . . . . . . . 9–15 100977 AMP ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . 16 IC DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17–18 DISPLAY DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 PIN CONNECTION DIAGRAM . . . . . . . . . . . . . . . . . 20 PRINTED CIRCUIT BOARD . . . . . . . . . . . . . . . . 21–27 BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 SCHEMATIC DIAGRAM . . . . . . . . . . . . . . . . . . . 29–32 PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33–43 REMOTE CONTROL RAX100/RAX101 . . . . . . . 44–45 © 2005 YAMAHA CORPORATION. All rights reseved. This manual is copyrighted by YAMAHA and may not be copied or redistributed either in print or electronically without permission. ’05.11 RX-497 ■ TO SERVICE PERSONNEL 1. Critical Components Information Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed. WALL OUTLET 2. Leakage Current Measurement (For 120V Models Only) When service has been completed, it is imperative to verify that all exposed conductive surfaces are properly insulated from supply circuits. ● Meter impedance should be equivalent to 1500 ohms shunted by 0.15µF. EQUIPMENT UNDER TEST AC LEAKAGE TESTER OR EQUIVALENT INSULATING TABLE ● Leakage current must not exceed 0.5mA. ● Be sure to test for leakage with the AC plug in both polarities. “CAUTION” “F251, F252 : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 8A, 125V FUSE.” A V CAUTION F251, F252 : REPLACE WITH SAME TYPE 8A, 125V FUSE. ATTENTION F251, F252 : UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 8A, 125V. WARNING: CHEMICAL CONTENT NOTICE! The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause cancer and/or birth defects or other reproductive harm. DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSOEVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor! If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food. RX-497 About Lead Free Solder The P.C.B.s installed in this unit are soldered using the following solder. SIDE A − − − Lead Free Solder FUNCTION P.C.B. OPERATION P.C.B. MAIN P.C.B. XM P.C.B. Side A SMT REFLOW Process Solder Dip Side B MI FLOW Process SIDE B Lead Free Solder Lead Free Solder Lead Free Solder Lead Free Solder Among some types of lead free solder currently available, it is recommended to use one of the following types for the repair work. • Sn + Ag + Cu (tin + silver + copper) • Sn + Cu (tin + copper) • Sn + Zn + Bi (tin + zinc + bismuth) Caution: 1. As the melting point temperature of the lead free solder is about 30°C to 40°C (50°F to 70°F) higher than that of the lead solder, be sure to use a soldering iron suitable to each solder. 2. If lead solder must be used, be sure to remove lead free solder from each terminal section of the parts to be replaced and from the area around it completely before soldering, or make sure that the lead free solder and lead solder melt together fully. 2 RX-497 ■ IMPEDANCE SELECTOR WARNING: Do not change the setting of the IMPEDANCE SELECTOR switch when the unit power is switched on, as doing so may damage the unit. IMPEDANCE SELECTOR ■ FRONT PANELS ▼ U, C models RX-497 DPX-1200 ▼ R, A, G, E, L models 3 RX-497 ■ REAR PANELS ▼ U, C models RX-497 ▼ R model ▼ A model 4 RX-497 ▼ G, E models ▼ L model RX-497 DPX-1200 ■ REMOTE CONTROL PANELS ▼ RAX100 (U, C models) ▼ RAX101 (R, A, G, E, L models) 5 RX-497 RX-497 ■ SPECIFICATIONS AUDIO SECTION FM SECTION Minimum RMS Output Power (Power Amp. Section) L/R, 20 Hz to 20 kHz, 0.04% THD, 8 ohms . . . . . . . 75 W + 75 W Dynamic Power Per Channel (IHF) 8/6/4/2 ohms . . . . . . . . . . . . . . . . . . . . . . . 105/125/150/178 W Maximum Power Per Channel (G, E models) 1 kHz, 0.7 % THD, 4 ohms . . . . . . . . . . . . . . . . . . . . . . . . 105 W IEC Power (G, E models) 1 kHz, 0.04% THD, 8 ohms . . . . . . . . . . . . . . . . . . . . . . . . 84 W Maximum Power (EIAJ) (R, L models) 1 kHz, 10% THD, 8 ohms . . . . . . . . . . . . . . . . . . . . . . . . . 115 W Power Band Width L/R, 0.08% THD, 35 W, 8 ohms . . . . . . . . . . . . 10 Hz to 50 kHz Damping Factor 20 Hz to 20 kHz, SPEAKER-A, 8 ohms . . . . . . . . . 150 or more Input Sensitivity/Input Impedance PHONO MM . . . . . . . . . . . . . . . . . . . . . . . . . 3.0 mV/47 k-ohms CD, etc. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185 mV/47 k-ohms Maximum Input Signal PHONO MM, 1kHz, 0.04 % THD . . . . . . . . . . . . . . . . . . . 70 mV CD, etc., 1kHz, 0.04 % THD . . . . . . . . . . . . . . . . . . . . . . . 2.2 V Output Level/Output Impedance SUBWOOFER . . . . . . . . . . . . . . . . . . . . . . . . . . 4 V/1.2 k-ohms ZONE2 OUT . . . . . . . . . . . . . . . . . . . . . . . 185 mV/1.2 k-ohms REC OUT . . . . . . . . . . . . . . . . . . . . . . . . . . 185 mV/1.2 k-ohms Headphone Jack Rated Output/Output Impedance CD, etc. 1 kHz, 185 mV, 8 ohms, 0.04% THD . . . . . . . . . . 0.47 V/390 ohms Frequency Response CD, etc. 20 Hz to 20 kHz . . . . . . . . . . . . . . . . . . . . . . 0 ± 0.5 dB CD, etc. PURE DIRECT ON, 10 Hz to 100 kHz . . . . . . . . . . . . 0 ± 1.0 dB RIAA Equalization Deviation PHONO MM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 ± 0.5 dB Total Harmonic Distortion (20 Hz to 20 kHz) PHONO MM to REC OUT (3 V) . . . . . . . . . . . . . . . . . 0.02 % or less CD, etc. to SP OUT (35 W/8 ohms) . . . . . . . . . . 0.02 % or less Signal to Noise Ratio (IHF-A Network) PHONO MM (Input shorted, 5 mV) . . . . . . . . . . 82 dB or more CD, etc. (Input shorted, 185mV) . . . . . . . . . . . 108 dB or more Residual Noise (IHF-A Network) PURE DIRECT ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 µV Channel Separation CD, etc. (Input 5.1 k-ohms shorted) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 dB or more 1 kHz 10 kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 dB or more Tone Control Characteristics BASS Boost/Cut (50 Hz) . . . . . . . . . . . . . +10 dB/-10 dB Turnover Frequency . . . . . . . . . . . . . . . . . 350 Hz TREBLE Boost/Cut (20 kHz) . . . . . . . . . . . . +10 dB/-10 dB Turnover Frequency . . . . . . . . . . . . . . . . . 3.5 kHz Continuous Loudness Control Attenuation (1 kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 dB Gain Tracking Error 0 to -60 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 dB or less Tuning Range U, C models . . . . . . . . . . . . . . . . . . . . . . . . . 87.5 to 107.9 MHz R, L models . . . . . . . . . . . . 87.5 to 108.0/87.50 to 108.00 MHz A, G, E models . . . . . . . . . . . . . . . . . . . . . 87.50 to 108.00 MHz 50 dB Quieting Sensitivity (IHF) 1 kHz 100% MOD. Mono . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0 µV (17.3 dBf) Stereo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 µV (39.2 dBf) Usable Sensitivity (IHF) Mono . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 µV (11.2 dBf) Selectivity at 400 kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 dB Signal to Noise Ratio (IHF) Mono . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 dB Stereo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 dB Harmonic Distortion (1 kHz) Mono . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.2 % Stereo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.3 % Stereo Separation (1 kHz) . . . . . . . . . . . . . . . . . . . . . . . . 45 dB Frequency Response 20 Hz to 15 kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . +0.5/-2.0 dB Antenna Input . . . . . . . . . . . . . . . . . . . . . . 75 ohms unbalanced VIDEO SECTION Video Signal Type U, C, R models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NTSC A, G, E, L models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PAL Video Signal Level . . . . . . . . . . . . . . . . . . . . . 1 Vp-p/75 ohms Video Maximum Input Level . . . . . . . . . . . . . . 1.5 Vp-p or more Video Signal to Noise Ratio . . . . . . . . . . . . . . . . 50 dB or more Monitor Out Frequency Response . . . . 5 Hz to 10 MHz, -3 dB 6 AM SECTION Tuning Range U, C models . . . . . . . . . . . . . . . . . . . . . . . . . . . 530 to 1710 kHz R, L models . . . . . . . . . . . . . . . . . 530 to 1710/531 to 1611 kHz A, G, E models . . . . . . . . . . . . . . . . . . . . . . . . 531 to 1611 kHz Usable Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 µV/m Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Loop antenna GENERAL Power Supply U, C models . . . . . . . . . . . . . . . . . . . . . . . . . . AC 120 V, 60 Hz R model . . . . . . . . . . . . . AC 110/120/220/230-240 V, 50/60 Hz A model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AC 240 V, 50 Hz G, E models . . . . . . . . . . . . . . . . . . . . . . . . . . AC 230 V, 50 Hz L model . . . . . . . . . . . . . . . . . . . . AC 220/230-240 V, 50/60 Hz Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 W Standby Power Consumption (reference) . . . . . . . . . . . . 0.1 W Maximum Power Consumption (R moel) 1 kHz, 8 ohms, 10% THD . . . . . . . . . . . . . . . . . . . . . . . 400 W AC Outlet 2 Switched Outlet R model . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 W Max. total U, C, G, E, L models . . . . . . . . . . . . . . . . . . 100 W Max. total 1 Switched Outlet A models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 W Max. Dimensions (W x H x D) . . . . . . . . . . . . . . 435 x 151 x 308 mm (17-1/8" x 5-15/16" x 12-1/8") Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.7 kg (19 lbs 3 oz) Finish . . . . . . . . . . . . . . Black Color (U, C, R, A, G, E, L models) Titanium Color (R, G, E, L models) Gold Color (L model) Accessories . . . . . . . . . . . . . . . . . . . . . . . . Remote Control x 1 Battery (AA, R6, UM-3) x 2 Indoor FM Antenna x 1 AM Loop Antenna x 1 * Specifications subject to change without notice. 22.5 (7/8") RX-497 DIMENSIONS G ........ European model E ........ South European model L ........ Singapore model 308 (12-1/8") ........ USA model ........ Canadian model ........ General model ........ Australian model 130 (5-1/8") Unit : mm (inch) 21 (13/16") 435 (17-1/8") 151 (5-15/16") 18.5 (3/4") U C R A 267 (10-1/2") © 2005 XM Satellite Radio Inc. All rights reserved. All other trademarks are the property of their respective owners. ■ INTERNAL VIEW q w e r t !9 !4 @00 !7 i !5 !5 o !0 !1 !2 !6 !6 !8 @1 OPERATION (12) P.C.B. (A, G, E, L models) MAIN (4) P.C.B. (R, L models) MAIN (2) P.C.B. MAIN (3) P.C.B. XM P.C.B. (U, C models) MAIN (1) P.C.B. RX-497 DPX-1200 !4 !3 !3 yu q w e r t y u i o !0 !1 !2 !3 !4 !5 !6 !7 !8 !9 @0 @1 @2 MAIN (5) P.C.B. FUNCTION (4) P.C.B. FUNCTION (1) P.C.B. FUNCTION (3) P.C.B. FUNCTION (2) P.C.B. OPERATION (13) P.C.B. OPERATION (6) P.C.B. OPERATION (10) P.C.B. OPERATION (3) P.C.B. OPERATION (2) P.C.B. OPERATION (1) P.C.B. OPERATION (8) P.C.B. OPERATION (5) P.C.B. OPERATION (7) P.C.B. OPERATION (4) P.C.B. OPERATION (9) P.C.B. @2 7 RX-497 ■ DISASSEMBLY PROCEDURES • Remove parts in disassembly order as numbered. • Disconnect the power cable from the AC outlet. 1. Removal of Top Cover a. Remove 4 screws ( q ), 1 screw ( w ) and 4 screws ( e ). (Fig. 1) b. Slide the Top Cover rearward to remove it. (Fig. 1) 4. Removal of Sub Chassis Unit a. Remove 2 screws ( u ) and then slide the Sub Chassis Unit forward. (Fig. 1) b. Loosen the harness fixture fixing the cable. c. Remove connectors CB103, CB401, CB404, CB506, CB606 and CB611 and then remove the Sub Chassis Unit. (Fig. 1) 2. Removal of Front Panel Unit a. Remove 5 knobs (INPUT, BASS, TREBLE, BALANCE and LOUDNESS). b. Remove 1 screw ( r ) and then remove the Support Top. (Fig. 1) c. Remove 7 screws ( t ) and then remove the Front Panel Unit. (Fig. 1) 3. Removal of Plate Side Remove 2 push rivets ( y ) and then remove the Plate Side L/R. (Fig. 1) Top Cover q e w Sub Chassis Unit Front Panel Unit t RX-497 u CB404 CB401 r q CB103 Support Top CB506 CB606 y Knob u t Plate Side L Knob CB611 y Plate Side R Fig. 1 8 RX-497 ■ SELF DIAGNOSIS FUNCTION This product has a built-in self diagnosis function (DIAG) to facilitate inspection, measurement and determination of a faulty item, if any. There are 8 DIAG menu items, each having sub-menu items. No. DIAG menu 1 DISPLAY CHECK 2 FACTORY PRESET 3 AD DATA CHECK 4 XM STATUS 5 PROTECTION SETTING 6 PROTECTION HISTORY 7 SOFT SWITCH 8 MICROPROCESSOR INFORMATION RX-497 DPX-1200 Sub-menu 1. VFD CHECK (Initial display) 2. VFD DISP OFF (All segments OFF) 3. VFD DISP ALL (All segments ON 100%) 4. VFD DIMMER (All segments ON 50%) 5. CHECKED PATTERN (ON in lattice) 1. PRESET INHI (memory initialization inhibited) 2. PRESET RSRV (memory initialized) 1. DC/PS (protection) 2. THM L, R 3. REC-OUT (No applied to this model) 4. K0 / K1 (panel key) 1. XMS1 2. XMS2 1. PS_Lo : 2. PS_Hi : 3. DC_Lo : 4. DC_Hi : 5. TEMP : 1. history 1 2. history 2 3. history 3 4. history 4 1. SW MODE : PCB (/MODEL/FNC) 2. MODEL SETTING : RX497 (/RX797/RX397) 3. DESTINATION : UC (/RL/A/BG) 4. TUNER DESTINATION : (/RL/ABG) 5. TUNER TYPE : NRM (/RDS/XM) 6. ZONE2 : EXIST (/NOT) 1. VERSION 2. CHECK SUM 3. OPE / XM 4. PORT 5. EE SUM 9 RX-497 ● Starting DIAG Press the “MASTER” key of the main unit while simultaneously pressing the “FM/AM” key and the “8” key to activate the DIAG function. ● Display provided when DIAG started On the FL display of the main unit, an opening message (including the version and the protection history) appears for a few seconds followed by the diagnostic menu display (1. VFD CHECK). When there is no history of protection function: Opening message When there is no protection history. Turn on the power while pressing these keys. NO PROTECT Version (1 alphabet) ● Starting DIAG in the protection cancel mode If the protection function works and causing hindrance to trouble diagnosis, cancel the protection function as described below and it will be possible to enter the DIAG mode. (The protection functions other than the excess current detect function will be disabled.) Press the “MASTER” key while simultaneously pressing those two keys indicated in the figure above. At this time, keep pressing those two keys for 3 seconds or longer. In this mode, the “SLEEP” segment of the FL display of the main unit flashes to indicate that the mode is DIAG mode with the protection functions disabled. RX-497 CAUTION! Using this product with the protection function disabled may cause damage to itself. Use special care for this point when using this mode. Z After a few seconds. DIAG menu display 1. VFD CHECK When there is a history of protection function: The FL display appears as shown below depending on the type of the protection function. The protection function worked due to excessive current through the amplifier. The protection function activates immediately to turn off the power, with no history display at turn-on, if the amplifier is defective. I PROTECT Z ● Canceling DIAG 1 Before canceling DIAG, execute setting for PRESET of * DIAG menu No.2 (Memory initialization inhibited or Memory initialized). In order to keep the user memory stored, be sure to select PRESET INHIBITED (Memory initialization inhibited). Protection history will remain in memory. 2 Turn off the power by pressing the “MASTER” key of the main unit. 10 The protection function worked due to a defect or overload in the power supply. The abnormal voltage is displayed in % based on 5V as 100%. If the power is turned on with the abnormality unsolved, the protection function works in about 1 second to turn off the power. PS PRT :000 Z RX-497 The protection function worked due to a DC voltage appearing at the speaker terminal. A cause could be a defect in the amplifier. If the power is turned on with the abnormality unsolved, the protection function works in about 3 seconds to turn off the power. ● Operation procedure of DIAG MENU and SUB-MENU There are 8 MENU items, each of which has some SUBMENU items. DIAG menu selection Select the menu using PRESET NO keys. DC PRT :000 Z The protection function worked due to the temperature limit being exceeded. Causes could be poor ventillation or a defect related to the thermal sensor. The abnormal voltage is displayed in % based on 5V as 500%. If the power is turned on with the abnormality unsolved, the protection function works in about 1 second to turn off the power. SUB-MENU selection Select the sub-menu using w (Forward) and q (Reverse) keys of TUNING. TMR PRT:000 Z For detection of each protection function (except I-PROTECT) , refer to DIAG MENU No.3 AD DATA CHECK (p.13). ● History of protection function When the protection function has worked, its history is stored in memory with a backup. Even if no abnormality is noted while servicing the unit, an abnormality which has occurred previously can be defined as long as the backup data has been stored. The history of the protection function is cleared when DIAG is cancelled by selecting PRESET RESERVED (Memory initialized) of DIAG menu No.2 or when the backup data is erased. Reverse Forward ● Functions in DIAG mode RX-497 DPX-1200 • • • • In addition to the DIAG menu items, functions as listed below are available. Input selection Muting Power on/off Master volume * Functions related to the tuner is not available. ● Display during menu operation During the DIAG operation, the function at work is indicated on the FL indicator. The contents displayed during the function operation are described later in the “Details of DIAG menu” section. ● Initial settings used to start DIAG The following initial settings are used when starting DIAG. When DIAG is canceled, these settings are restored to those before starting DIAG. • Input: DVD • Audio mute: OFF • DIAG menu: DISPLAY CHECK (1. VFD CHECK) 11 RX-497 1. DISPLAY CHECK 2. FACTORY PRESET This program is used to check the FL display section. The display condition varies as shown below according to the sub-menu operation. This menu is used to reserve/inhibit initialization of the backup RAM. Initial display 2.PRESET INHI PRESET INHIBIT (Initialization inhibited) RAM initialization is not executed. Select this submenu to protect the values set by the user. All segments OFF Note: The protection history will not be erased using PRESET INHIBIT. 2.PRESET RSRV All segments ON (dimmer 100%) PRESET RESERVED (Initialization reserved) Initialization of the back-up RAM is reserved. (Actually, initialization is executed the next time that the power is turned on.) Select this sub-menu to reset to the original factory settings or to reset the RAM. Use PRESET RESERVED to erase the protection history. All segments ON (dimmer 50%) Lighting of segments in lattice RX-497 CAUTION: Before setting to the PRESET RESERVED, write down the existing preset memory content of the Tuner in a table as shown below. (This is because setting to the PRESET RESERVED will cause ALL user memory contents to be erased.) Lighting in lattice Short Normal Segment conditions of the FL driver and the FL tube are checked by turning ON and OFF all segments. Next, the operation of the FL driver is checked by using the dimmer control. Then a short between segments next to each other is checked by turning ON and OFF all segments alternately (in lattice). (In the above example, the segments in the second row from the top are shorted.) 12 Preset group A B C D E P1 P2 P3 P4 Preset group A B C D E P5 P6 P7 P8 RX-497 ● PRESET STATIONS STATION PAGE A/C/E FM FACTORY PRESET DATA (MHz) NO. U, C R, A, G, E, L 1 87.5 87.50 2 90.1 90.10 3 95.1 95.10 4 98.1 98.10 5 107.9 108.00 6 88.1 88.10 7 106.1 106.10 8 107.9 108.00 STATION PAGE B/D THM (temperature detection) When the value is outside of the normal range, the protection function works to turn off the power. 500% display of the voltage based on the temperature detected value. Reference voltage: 5V * For RX-497, only R ch is effective. THM:L000 R098 AM FACTORY PRESET DATA (kHz) NO. U, C, R A, G, E, L 1 630 630 2 1080 1080 3 1440 1440 4 530 531 5 1710 1611 6 900 900 7 1350 1350 8 1400 1404 3. AD DATA CHECK With this sub-menu used, the key scanning, A/D value of the voltage at the abnormality detect (protection) port, etc. are displayed. The A/D conversion value is displayed in %. The state before audio signal processing is kept. When K0/K1 menu is selected, keys become nonoperable due to detection of the values of all keys. However, it is possible to advance to the next sub-menu by turning the INPUT of the main unit. When using this function, note that turning the INPUT more than 2 clicks will cause the volume value to change. DC/PS (protection detection) DC: DC detect protection value Normal value: 19 to 51 (Reference: 5V = 100%) PS: Power supply voltageprotection value Normal value: 54 to 84 (Reference: 5V = 100%) REC-OUT:225 K0/K1 This is the A/D value of the panel key input ports KEY0 and KEY1 (microprocessor). The table below shows the A/D value obtained when each key is pressed. When the value is not within the standard value range, no correct operation is provided. Referring to the table below, check the value of each voltage dividing resistor of each key, solder condition, etc. K0:100 K1:099 1 2 3 4 5 6 7 8 9 10 11 % 0–4 4 – 12 12 – 21 21 – 30 31 – 41 42 – 52 52 – 61 61 – 68 68 – 74 75 – 81 81 – 89 Key0 FM/AM TUNING DOWN TUNING UP TUNING MODE MEMORY EDIT ZONE CTRL SPEAKER B SPEAKER A Key1 P8 P7 P6 P5 P4 P3 P2 P1 A/B/C/D/E RX-497 DPX-1200 * The numeric value in the diagram is for reference. REC-OUT Not applied to this model. When the value is outside of the normal range, the protection function works to turn off the power. 4. XM STATUS DC:035 PS:067 XM Radio data is displayed. 4. XMS1xxxxxxx 4. XMS2xxxxxxx 13 RX-497 5. PROTECTION SETTING 6. PROTECTION HISTORY This menu is used to change the protection setting value. The change is effective in this menu only. A set value can be specified between 0 – 255 (0V – 5V). Four protection histories are display. The history is cleared by the initialization reservation of DIAG menu No. 2. Operation: Change the digit with the “EDIT” key. UP / DOWN with the TUNING MODE / MEMORY key. When there is no history of protection function: There is no history of protection function. 6-1 PS_Lo: 0138 The PS protection LO level threshold value can be set. Protection operates when the voltage value of the detection terminal falls below this value. PS_Hi: 0215 The PS protection HI level threshold value can be set. Protection operates when the voltage value of the detection terminal exceeds this value. DC_Lo: 0049 The DC protection LO level threshold value can be set. Protection operates when the voltage value of the detection terminal falls below this value. When there is a history of protection function: There is a history of protection function due to excess current. 6-1 6-2 RX-497 PsPRT 069 There is a history of protection function due to abnormal DC output. The abnormal voltage is displayed in % based on 5V as 100%. DcPRT 059 0131 The DC protection HI level threshold value can be set. Protection operates when the voltage value of the detection terminal exceeds this value. There is a history of protection function excessive heatsink temperature. (R ch) The abnormal voltage is displayed in % based on 5V as 500%. 6-4 TEMP : I PRT There is a history of protection function due to abnormal voltage in the power supply section. The abnormal voltage is displayed in % based on 5V as 100%. 6-3 DC_Hi: NoPRT TmRPRT 245 0089 The TEMP protection HI level threshold value can be set. Protection operates when the voltage value of the detection terminal exceeds this value. There is a history of protection function excessive heatsink temperature. (L ch) Not applied to this model. 6-4 TmLPRT 245 * The numeric value in the diagram is for reference. 14 RX-497 7. SOFT SWITCH 8. MICROPROCESSOR INFORMATION Note) Changing the function setting may hinder the proper operation. This menu is used to switch the function settings on P.C.B. through the software so as to activate the product. The operation mode can be changed by selecting the submenu and then using the EDIT key. The protection function follows the P.C.B. settings. When connected to AC, the unit is initialized to the P.C.B. setting. Display of each function after initialization varies depending on settings on P.C.B. The version, checksum and the port specified by the microprocessor are displayed. The checksum is obtained by adding the data at every 16 bits for each program area and expressing the result as a 4-figure hexadecimal data. * The numeric value in the diagram is for reference. VER. Z009 Software version of microprocessor CHECK SUM:78E2 SW MODE: PCB, MODEL or FNC can be selected. 7.SW Checksum value of microprocessor :PCB OPE:06 XM:AB MODEL SETTING: RX797, RX497 or RX397 can be selected. (SW MODE: Selectable when MODEL has been selected.) Software modules version of microprocessor PORT: 7.MODEL :RX497 The condition of ports for model detection (Not applied to this model.) DESTINATION: UC / RL / A or BGE can be selected. (SW MODE: Selectable when MODEL has been selected.) 7.DEST :UC EE SUM:0000 Checksum value of EEPROM TUNER DEST INATION: UC, RL or ABGE can be selected. (SW MODE: Selectable when FNC has been selected.) RX-497 DPX-1200 7.TuDst :UC TUNER TYPE: NRM, RDS or XM can be selected. (SW MODE: Selectable when FNC has been selected.) 7.TuTyp :XM ZONE2: NOT or EXIST can be selected. (SW MODE: Selectable when FNC has been selected.) 7.ZONE2 :EXIST Tuner Dest UC RL ABG Frequency Range FM 87.5–107.9MHz/200kHz 87.5–108.0MHz/50kHz 87.5–108.0MHz/100kHz 87.5–108.0MHz/50kHz AM 530–1710kHz/10kHz 531–1611kHz/9kHz 530–1710kHz/10kHz 531–1611kHz/9kHz Comment The frequency range is selected with Advanced Set Up 15 RX-497 ■ AMP ADJUSTMENT ● CONFIRMATION OF IDLING CURRENT 1. Right after the power is turned on, confirm that the voltage across the terminals of R137 (L ch) and R138 (R ch) are between 0.1mV to 10.0mV. 2. If the measured voltage exceeds 10.0mV, open (cut off) R131 (L ch), R132 (R ch) and reconfirm the voltage. 3. Confirm that the voltage is between 0.20mV and 15.0mV after 60 minutes. R137 (L ch) R138 (R ch) Cut RX-497 0.1mV–10mV R131 (L ch) R132 (R ch) R137 R131 R138 R132 16 RX-497 ■ IC DATA 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 P10/D8 P11/D9 P12/D10 P13/D11 P14/D12 P15/D13/INT3 P16/D14/INT4 P17/D15/INT5 P20/A0/(/D0/—) P21/A1/(/D1/D0) P22/A2/(/D2/D1) P23/A3/(/D3/D2) P24/A4/(/D4/D3) P25/A5/(/D5/D4) P26/A6/(/D6/D5) P27/A7/(/D7/D6) VSS P30/A8(/—/D7) VCC P31/A9 P32/A10 P33/A11 P34/A12 P35/A13 P36/A14 P37/A15 P40/A16 P41/A17 P42/A18 P43/A19 IC602 : M30626FHPFP (FUNCTION (2) P.C.B.) 16-bit Microprocessor 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 P44/CS0 P45/CS1 P46/CS2 P47/CS3 P50/WRL/WR P51/WRH/BHE P52/RD P53/BCLK P54/HLDA P55/HOLD P56/ALE P57/RDY/CLKOUT P60/CTS0/RTS0 P61/CLK0 P62/RXD0 P63/TXD0 P64/CTS1/RTS1/CTS0/CLKS1 P65/CLK1 P66/RXD1 P67/TXD1 P96/ANEX1/SOUT4 P95/ANEX0/CLK4 P94/DA1/TB4IN P93/DA0/TB3IN P92/TB2IN/SOUT3 P91/TB1IN/SIN3 P90/TB0IN/CLK3 BYTE CNVSS P87/XCIN P86/XCOUT RESET XOUT VSS XIN VCC P85/NMI P84/INT2 P83/INT1 P82/INT0 P81/TA4IN/U P80/TA4OUT/U P77/TA3IN P76/TA3OUT P75/TA2IN/W P74/TA2OUT/W P73/CTS2/RTS2/TA1IN/V P72/CLK2/TA1OUT/V P71/RXD2/TA0IN/TB5IN P70/TXD2/TA0OUT P07/D7 P06/D6 P05/D5 P04/D4 P03/D3 P02/D2 P01/D1 P00/D0 P107/AN7/K13 P106/AN6/K12 P105/AN5/K11 P104/AN4/K10 P103/AN3 P102/AN2 P101/AN1 AVSS P100/AN0 VREF AVCC P97/ADTRG/SIN4 Port P96/ANEX1 P95/ANEX0 P94 P93 P92/TB2in P91/TB1in P90/TB0in BYTE CNVss P87/Xcin P86/Xcout /RESET Xout Vss Xin Vcc1 P85/NMI P84/INT2 P83/INT1 P82/INT0 P81 P80 P77 P76 P75/TA2in P74/TA2out P73/CTS2/RTS2/TA1in P72/CLK2/TA1out P71/RXD2/SCL2/TA0in P70/TXD2/SDA2/TA0out P67/TXD1/SDA1 32 P66/RXD1/SCL1 33 P65/CLK1 Name DTFD CKFD DEST1 DEST0 MOD1 MOD0 BYTE CNVss /CEEEP N.C. /RESET Xout Vss Xin Vcc NMI MPSW ZPSW PDET N.C. N.C. TRIG /POMT /Z2MT N.C. XMPWR /ICXM DRXM DTXM DTEV TXDF CEEV RXDF CKEV CLKF I/O O O O I I I I MCU MCU O O MCU MCU MCU MCU MCU I IRQ IRQ IRQ O O O O O O O O SI SO SO SO O SO SO SO Function FL Driver Tx DATA FL Driver CLOCK Model Distinction 1 Model Distinction 0 Destination Distinction 1 (Reserve) Destination Distinction 0 (Reserve) Vss: when single chip mode is used Vss: when single chip mode is used, Vcc: when flash writing is used EEPROM CE Reset Oscillator Out Ground Oscillator In Power Supply, +5V Connect to Vcc because it is unused MAIN Power SW INT Zone2 Power SW INT Power Down Detect INT (LevelConv) (LevelConv) Triger OUT Pre Out Mute Zone2 Mute XM/DT BUS POWER CONTROL DABIC IC Reset DABIC IC RxD DABIC IC TxD Zone2Volume Tx DATA(YAC526) Data Transmit Terminal for AF220 Zone2Volume CE(YAC526) Flash ROM RxD Zone2Volume CLOCK(YAC526) Clock Transmit Terminal for AF220 (Gnd) (PullDown) RX-497 DPX-1200 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 (Gnd) (Vcc) (PullUp) (Unconnected) (Unconnected) (LevelConv) (LevelConv) (Unconnected) (Unconnected) (Unconnected) 17 RX-497 IC602 : M30626FHPFP (FUNCTION (2) P.C.B.) 16-bit Microprocessor RX-497 No. 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 18 Port P64/CTS1/RTS1/CTS0/CLKS1 P63/TXD0/SDA0 P62/RXD0/SCL0 P61/CLK0 P60/CTS0/RTS0 P57/RDY/CLKout P56 P55 P54 P53 P52 P51 P50 P47 P46 P45 P44 P43 P42 P41 P40 P37 P36 P35 P34 P33 P32 P31 Vcc2 P30 Vss P27 P26 P25 P24 P23 P22 P21 P20 P17 P16 P15 P14 P13 P12 P11 P10 P07 P06 P05 P04 P03 P02 P01 P00 P107/AN7/KI3 P106/AN6/KI2 P105/AN5/KI1 P104/AN4/KI0 P103/AN3 P102/AN2 P101/AN1 Avss P100/AN0 Vref Avcc P97/Adtrg Name BSY DTIS CEIS CKIS DTRZ CKRZ N.C. /EMP CER SCKR SDRR SDTR /CE CEP SCKP SDTP /TMU SDRP TUNED /ST N.C. VIA VIB /VR VRB VZA VZB /SWMT Vcc /CDMT Vss /MIMT PDon CDon PLED CLED PRY N.C. HPRY PDET SPSW REM FBRY FARY VRup VRdn PRI /PSV N.C. /BLK ISA ISB LSBY N.C. N.C. REC PRV PRD THML THMR KEY0 KEY1 Avss DEST Vref Avcc CEFD I/O O SO O SO O O O I O O I O I O O O O I+ I+ I+ O O O O O O O O MCU O MCU O I+ I+ O O O O O IRQ IRQ IRQ O O O O I O O O I I O O O AD AD AD AD AD AD AD MCU AD MCU MCU O Function AF220 BUSY Signal Output Input Selector Tx DATA Input Selector CE Input Selector CLOCK Rec/Zone2 selecter DATA Rec/Zone2 selecter CLOCK For Flash Writing (LO) RDS CE RDS CLOCK RDS Rx DATA RDS Tx DATA For Flash Writing (HI) TUNER CE TUNER CLOCK TUNER Tx DATA TUNER MUTE TUNER Rx DATA TUNER TUNED TUNER /ST Video Input SelectorA Video Input SelectorB Video Rec Mute Video Rec SelectorB VIDEO Zone2 SelectorA VIDEO Zone2 SelectorB Sub Woofer Mute Power Supply, +5V CD Direct Mute Ground (Gnd) Main IN Mute Pure Direct ON Detect Tape Monitor Key Pure Direct LED CD Direct/TapeMonitor LED Power Relay (PullDown) (PullUp) (PullDown) (PullDown) (PullDown) (Unconnected) (Unconnected) (Unconnected) (Vcc) (Unconnected) Head Phone Pelay Power Down Detect INT SYSTEM Power SW INT(MasterPower) Remote Controler INT Front B Speaker Relay Front A Speaker Relay Volume Up Volume Down I Protection Power save mode FL Driver /BLK Input Selector A Input Selector B StandBy LED Rec/Zone2 selecter PS Protection DC Protection THM L Protection THM R Protection AD Key 0 AD Key 1 AD Ground Destination Detect AD Reference AD Power Supply FL Driver CE (PullUp) (PullUp) (Unconnected) (Unconnected) (PullUp) (PullUp) (Unconnected) (PullUp) (Gnd) (Vcc) (Vcc) RX-497 ■ DISPLAY DATA V801 : 15-BT-105GNK (WF519900) ^0 q PATTERN AREA ● PIN CONNECTION Note 1) 2) 3) 4) 5) ● GRID ASSIGNMENT F1, F2 ......... NP .............. NX .............. P1~P35 ....... 1G~15G ...... Filament No Pin No Extend Pin Datum Line Grid ● ANODE CONNECTION RX-497 DPX-1200 19 RX-497 ■ PIN CONNECTION DIAGRAM ● ICs LM61CIZ NJU7201L55 NJM7805FA µPC29M33T-E1 PQ05RD11 TC4013BP TLP421 4 3: GND 2: Vout 1: OUTPUT 2: COMMON 3: INPUT 3: GND 2: VIN 1: +Vs SN74AHC1G32DCK 32 1: VOUT NE5532DR 1 1 NJM2068MD 1: VIN 2: VO 3: GND 4: VC 1 3 2 1: INPUT 2: GND 3: OUTPUT 4: GND 3 1 7 2 1 4 2 3 14 1 4 AK4384ET SN74LV245APWR LC72722PM NJU7313AM 16 13 11 5 4 8 5 8 15 4 16 4 3 10 1 1 BD3841FS LA7956 LB1641 F2602E-01 M30626FHPFP 48 24 33 80 49 32 64 17 1 50 100 12 1 31 16 1 ● Diodes RX-497 1SS355 1SS380 MA8056-M MA8075-H MA8051-M MA8120-H UDZ5.1B UDZS3.0BTE-17 AVRL161A1R1NTB RB500V-40 UDZS22BTE-17 1SS133 1SS270A 1SR139 1T2 MTZJ16A MTZJ6.8B MTZJ10B MTZJ9.1B MTZJ6.2B MTZJ3.0A MTZJ27B Anode Cathode KBP103G S4VB20 S1NB20 S1NB60 Anode – Cathode + – + ● Transistors 2SA1708 (S, T) 2SC4488 (S, T) 2SC2412K (Q, R, S) 2SD1938F (S, T) DTC144EKA 2SA1037K (Q, R, S) 2SC1740S (Q, R, S) DTC144ESA-TP 2SA1015 (Y) 2SC1815 (Y) 2N5401C-AT 2N5551C-AT 2SC2229 (O, Y) 2SA970 (GR, BL) 2SB647 (C, D) 2SD2375 (Q, P) 2SC4495 C E E B B C B E ● FETs ● Transistors 2SK30ATM 2SK3850 2SA1695 (O, P, Y) 2SC4468 (O, P, Y) 2SA2151 (O, P, Y) 2SC6011 (O, P, Y) B 20 C S C E 51 81 13 48 1 1 1 10 9 16 1 25 37 1 30 M66003-0131FP 36 17 32 12 24 1 1 1 20 8 G D E C B B B CE C E 30 A B C D E F G H RX-497 ■ PRINTED CIRCUIT BOARD 1 FUNCTION (1) P.C.B. FUNCTION (3) P.C.B. (Side A) FUNCTION (2) FUNCTION (2) CB603 CB602 (Side A) OUTPUT ZONE2 DVD OUT (REC) 2 DTV/CBL MD/TAPE IN (PLAY) IN VCR OUT (REC) OUT VCR MONITOR OUT IN (PLAY) DTV/CBL FUNCTION (1) Circuit No. W506 PN501 3 DVD U, C O O R, L X X A X X G, E X X X: NOT USED O: USED/APPLICABLE XM FUNCTION (4) OPERATION (2) CB23 (U, C models) CB781 W402 FUNCTION (2) CB609 FUNCTION (3) P.C.B. FUNCTION (1) P.C.B. (Side B) Lead Free Solder Used (Side B) Lead Free Solder Used 4 5 21 6 A B C D E F G H RX-497 ■ PRINTED CIRCUIT BOARD 1 FUNCTION (2) P.C.B. (Side A) OPERATION (13) CB301 OPERATION (1) OPERATION (2) XM CB801 CB401 CB24 (U, C models) TUNER PACK FUNCTION (2) OPERATION (2) 2 CB407 3 Circuit No. CB604 R679, 681, 683, 686 R687, 688 R601 IC603 XL602 C630, 632 C622, 623 C629 U, C O O O X X X X X X R, L X X X O X X X X X A X X X O X X X X X G, E X X X O O O O O O C621, 631 C627, 628, 633 R698 R710, 711 R684 R714, 717 R688 R678 R677 L601 Q609 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X O O O O O O O O O O O X: NOT USED O: USED/APPLICABLE MAIN (1) FUNCTION (1) FUNCTION (3) FUNCTION (1) W103 CB502 CB451 CB501 FUNCTION (2) P.C.B. (Side B) Lead Free Solder Used 4 Point q (Pin 13 of IC602) 5 1 22 6 A B C D E F G H RX-497 ■ PRINTED CIRCUIT BOARD 1 FUNCTION (4) P.C.B. OPERATION (1) P.C.B. (Side A) (Side A) OPERATION (10) 2 3 4 5 6 7 8 CB815 REMOTE 2 IN OPERATION (6) CB606 1 A/B/C/D/E OPERATION (7) OUT FUNCTION (2) CB810 CB811 ZONE CONTROL EDIT MEMORY TUNING MODE SUB WOOFER FM/AM TUNING ZONE2 ON/OFF FUNCTION (1) 3 W505 FUNCTION (4) Circuit No. PN781 U, C O R, L X A X OPERATION (5) MAIN (1) CB814 CB103 G, E X X: NOT USED O: USED/APPLICABLE FUNCTION (4) P.C.B. (Side B) Lead Free Solder Used OPERATION (1) P.C.B. (Side B) Lead Free Solder Used 4 5 23 6 A B C D E F G H RX-497 ■ PRINTED CIRCUIT BOARD 1 OPERATION (2) P.C.B. OPERATION (3) P.C.B. (Side A) FUNCTION (2) FUNCTION (2) FUNCTION (1) CB611 W601 CB505 (Side A) OPERATION (2) W405 OPERATION (9) CB752 2 LOUDNESS OPERATION (3) P.C.B. BALANCE TREBLE BASS (Side B) Lead Free Solder Used MAIN (1) CB107 3 OPERATION (3) CB751 OPERATION (8) MD/TAPE MONITOR PURE DIRECT OPERATION (2) P.C.B. W411 (Side B) Lead Free Solder Used OPERATION (4) P.C.B. OPERATION (4) P.C.B. (Side A) (Side B) Lead Free Solder Used 4 OPERATION (9) CB753 5 VOLUME 24 6 A B C D E F G H RX-497 ■ PRINTED CIRCUIT BOARD OPERATION (8) P.C.B. OPERATION (9) P.C.B. (Side A) (Side A) (Side A) (Side A) CB807 W806 OPERATION (4) OPEARTION (1) OPERATION (1) OPERATION (2) CB403 PURE DIRECT 2 INPUT A B SPEAKERS MAIN ZONE CB406 OPERATION (7) P.C.B. CB431 OPERATION (5) P.C.B. OPERATION (2) 1 OPERATION (7) P.C.B. (Side B) Lead Free Solder Used OPERATION (6) P.C.B. OPERATION (13) P.C.B. (Side A) (Side A) OPERATION (1) FUNCTION (2) CB607 CB803 3 PHONO CD MASTER 4 OPERATION (10) P.C.B. OPERATION (12) P.C.B. OPERATION (13) P.C.B. (Side A) (Side A) (Side B) Lead Free Solder Used A, G, E, L models CB809 5 AC OUTLETS OPERATION (1) PHONES MAIN (2) W293B MAIN (2) W293A 25 6 A B C D E F G H RX-497 ■ PRINTED CIRCUIT BOARD Lead Free Solder Used 1 MAIN (1) P.C.B. MAIN (5) P.C.B. MAIN (3) P.C.B. (Side A) (Side A) (Side A) 2 CH1 A, G, E, L O U, C, R X MAIN (1) Circuit No. C156–159, 161, 162 2 CH2 X: NOT USED O: USED/APPLICABLE MAIN (2) 2 POWER TRANSFORMER CB296 POWER TRANSFORMER CB106 MAIN (1) FUNCTION (2) CB605 IMPEDANCE SELECTOR MAIN (3) SPEAKERS A B CB251 3 OPERATION (1) L W801 Point w CH 1 : (+) of C252 CH 2 : Collector of Q251 OPERATION (2) W404 R 4 ↑ ↑ AC POWER ON (Connect the power cable) AC POWER OFF (Disconnect the power cable) 5 ↑ AC POWER ON (Connect the power cable) 26 6 A B C D E F G H RX-497 ■ PRINTED CIRCUIT BOARD Lead Free Solder Used 1 MAIN (2) POWER CABLE Circuit No. J252 CB253, 254 F251 TE251 W293 ST254 (Side A) U, C X O O O X X R O X X O X X A O X X X O O G, E X O O X O O L O X X X O O XM P.C.B. Point e (Pin 28 of IC1) U, C models 3 MAIN (3) CB282 (A, G, E, L models) AC OUTLETS XM P.C.B. MAIN (4) P.C.B. 4 (Side A) CB604 OPERATION (12) W506 FUNCTION (1) CB295 FUNCTION (2) 3 POWER TRANSFORMER (U, C, A, G, E) or MAIN (4) W291 (R, L) X: NOT USED O: USED/APPLICABLE 2 (Side A) Lead Free Solder Used POWER TRANSFORMER MAIN (2) P.C.B. (Side B) Lead Free Solder Used MAIN (4) Circuit No. CB293, 294 F291 J291 R, L models R O O X L X X O U, C models 5 POWER TRANSFORMER X: NOT USED O: USED/APPLICABLE VOLTAGE SELECTOR SW291 240V 220V 110V 120V 1–2/5–6 2–3/6–7 3–4/7–8 4–5/8–1 VOLTAGE SELECTOR MAIN (2) CB257 27 6 RX-497 ■ BLOCK DIAGRAM XM • See page 32 → SCHEMATIC DIAGRAM U, C models 3 AK4384ET 11,10 IC26 XMDT I2S 2ch DAC XM IC1 IC25 RY103 OPERATION • See page 30 → SCHEMATIC DIAGRAM Muting Q401,402 Muting Q781,782 MAIN ACH SW101 TE251 +15V Q121 C135 /Z2MT 19,20 Muting Q501-504 ZONE2 ACL +15 D109 G D110 –15V Q128 –15 –22V Q801 ACL VP + D806 G 6 VCR 1 • See page 32 → SCHEMATIC DIAGRAM U, C models VCR REC /RESET FL2 70 76,77 78,79 INPUT SELECTOR SW827 84,85 KEY SW801-818 94,95 FL DRIVER IC801 25,65 Microprocessor M30626 IC602 81 27 55-57 SERIAL CONTROL 83,100,1,2 POWER RELEY IC251,252,253 HP RERAY SPEAKER RELEY MUTE CONTROL Power Detector /Reset Q254 D605 +5BU POWER SAVE XMPWR s10 VIDEO SELECTOR TUNER/RDS/XM ANALOG C261 DETECT FL1 74,18,19 VOLUME VR431, IC431 +3.3X G 72 POWER SW/STANDY SW/ZONE2 SW SW830/SW825/SW826 +5X +3.3V IC21 D259 75 IR REMOTE U801 +5BUS +5V IC22 12 20 POWER THMR 93 PRV PRD 91 80 • See page 30 → SCHEMATIC DIAGRAM 90 PRI C33 Q452-454 OPERATION +5V IC27 XM MONITOR XMPWR 4 Q252 RY251 8 DTV/CBL D21 Input Selector LA7956 IC451 D261 Composite D111 SW101 ACH ACL 21,22 G –B • See page 29 → SCHEMATIC DIAGRAM DVD FL DISPLAY V801 +B C140 ACL C803 FUNCTION RecOut/Zone2 Selector BD3841FS IC502 MD/TAPE 1,2 3,4 5,6 7,8 9,10 11,12 13,14 15,16 INA INB INC IND INE INF ING INH REC OUT VCR 2,29 11,20 MD/TAPE • See page 31 → SCHEMATIC DIAGRAM ACL F251/J252 7,24 VCR F252 RY251 Front B C156,159 SubWoofer OUT Tone Con/Balance VR751-754 8,23 DTV Front A C157,158 C141 DVD (CD/DVD) RY101 Power Amp RY102 LPF/MIX IC510,504 Switch NJU7313AM IC501 • See page 30 → SCHEMATIC DIAGRAM Head Phone /MIMT Pure Direct SW SW402 CD Analog IC401 Motor Volume VR431/IC431 3,28 PHONO EQ IC301 PHONO OPERATION 12,19 D112-115 FM/AM C144 FM/AM TUNER 7.2MHz C834,835 +5.5V IC601 D604 +5M D603 Q605 +5S 15 13 XL601 16MHz G POWER RELAY 28 POWER SAVE A B C D E F G H I J K RX-497 1 IC451: LA7956 Video Switch ■ SCHEMATIC DIAGRAM (FUNCTION) 6 dB AMP 4-INPUT 1-OUTPUT VIDEO SWITCH CONTROL DRIVER 0.1 6.1 0 3.8 0.1 3.9 1 2 3 VIDEO OUT A B 4 5 6 7 8 9 VIN1 GND VIN2 VCC VIN3 VIN4 0 3.9 11.8 3.9 IC501: NJU7313AM Analog Function Switch 3.9 11.9 14.2 2 0 L1 2 29 R1 L2 3 28 R2 0.1 12.4 14.1 14.1 0 6.7 26 R4 L-COM1 6 0 L5 7 7.2 L6 8 LEVEL SHIFTER 5.5 27 R3 L4 5 LATCH 12.4 6.1 LATCH 6.1 L3 4 LEVEL SHIFTER 0 6.1 25 R-COM1 24 R5 23 R6 22 R-COM2 L-COM2 9 0 0 21 R7 L7 10 20 R8 L8 11 L-COM3 12 19 R-COM3 17 DATA ST 14 CONTROL VDD 30 16 CK VEE 1 15 VSS 18 NC NC 13 3 TO XM CB23 CL DA VEE GND VCC RECA1 RECA2 RECB1 RECB2 RECC1 RECC2 OUT1 OUT2 INI1 INI2 IC502 : BD3841FS Function Switch DGND I-5 Page 30 J-6 TO OPERATION (13) CB301 Page 30 A-7 TO OPERATION (1) CB801 Page 30 A-2 TO OPERATION (2) CB407 Page 32 Page 31 C-2 TO MAIN (1) W103 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 LOGIC 0 + – 10 + – 9 INE2 -13.6 0 18K 5.2 13 14 11.9 11.9 14.7 12.4 5.5 0.1 0 0 0 1 2 3 4 5 6 11 12 15 16 INH2 12.4 INH1 5.5 ING2 4.8 ING1 4.8 0.1 INF2 4.8 5.6 INF1 0 13K 0 0 8 INE1 0 0 7 IND2 0 4.9 4.2 INC2 0 4.9 4.9 5.6 INB2 0.18 0 4.9 5.6 0 INC1 0 5.6 9.8 INB1 0.18 0 0 0 INA2 0 18K 13K F-SW2 0 F-SW1 0 INA1 0 0 Page 30 A-3 TO OPERATION (2) CB401 0 13.9 13.9 0 Page 30 A-4 TO OPERATION (2) W402 4 + – F-SW1: INPUT FUNCTION 1 F-SW2: INPUT FUNCTION 2 IND1 0 + – 0 -13.6 0 0 0 0 IC504, 510: NJM2068MD-TE Dual OP-Amp 5 4.8 4.8 4.8 0.1 4.8 0.1 4.8 4.8 0 4.8 4.7 4.8 0.1 0.1 4.7 4.8 4.9 4.8 8 +VCC –IN1 2 + – 0 4.8 4.8 4.8 0.1 OUT1 1 4.8 0 0 0 0 0 0 0 -7.2 4.9 0 0 4.9 0 7.2 4.8 4.8 0 4.8 0 0.5 0 0 0 0 1.1 0 4.8 0 0.1 4.9 4.8 0.1 0 5.1 0 4.9 0.1 0.1 2.3 4.8 4.8 -14.5 0 MPX IN 2 DO CL DI CE T1 T2 T3 T4 + 20 21 22 23 7 8 9 10 ANTIALIASING FILTER CCB TEST 0 0.7 0 14.7 57kHz bpf (SCF) CLOCK RECOVERY (1187.5Hz) DATA DECODER SMOOTHING FILTER RAM (24 BLOCK DATA) MEMORY CONTROL 14 VDDD 15 VSSD ERROR CORRECTION (SOFT DECISION) SYNC/EC CONTROLLER 19 RDS-ID 18 SYNC 24 SYR CLK(4.332MHz) OSC/DIVIDER T5 T6 T7 7.3 0.7 0 PLL (57kHz) VREF 11 16 17 0 0 6 VSSA 4 14.7 0 0.7 5 REFERENCE VOLTAGE 4.8 4.8 0 0 1 VDDA 3 4.9 0 0 0 2.3 0 0 4.9 4.9 4.7 0 0.1 0 0 0.9 0.1 0 0.1 0 0 0 0.1 0 1.7 0.1 0 0.1 0 0 4.8 0 IC603 : LC72722PM RDS Decoder 13 12 X OUT 0 X IN 3.0 C IN 0 0 FL OUT 1.6 VREF 0 0 7 5 +IN2 0 0 0 6 –IN2 –VCC 4 0 0 6 7 OUT2 + – +IN1 3 SYNC DETECT-1 SYNC DETECT-2 4.9 7.9 -14.2 0.7 4.8 7.9 0 0 Page 32 I-3 TO XM CB24 0 -7.9 -7.9 -7.4 Point q (Pin 13 of IC602) 4.9 4.2 1 4.9 -14.4 -14.2 4.8 8 * All voltages are measured with a 10MΩ/V DC electronic volt meter. * Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed. * Schematic diagram is subject to change without notice. 29 A B C D E F G H I J K RX-497 ■ SCHEMATIC DIAGRAM (OPERATION) 1 IC301, 401, 751: NJM2068MD-TE Dual OP-Amp OUT1 1 8 +VCC 13.3 14.7 13.3 –IN1 2 0 + – + – 7 OUT2 +IN1 3 6 –IN2 –VCC 4 5 +IN2 2 Page 29 F-4 TO FUNCTION (2) CB611 0 Page 31 A-6 TO MAIN (1) CB107 0 -14.3 0 PURE DIRECT OFF 14.2 0 0.1 -14.3 0.1 0.1 0 0.1 PURE DIRECT OFF 0.1 0.1 -13.9 Page 29 F-4 TO FUNCTION (2) W601 3 PURE DIRECT ON 12.8 0 0 0.1 OUT 1 VCC 2 OUT 2 P2 VCC 1 0 P1 IC431: LB1641 Motor Driver 3 2 8 10 9 7 IC801: M66003-0131FP Display Driver 0.6 4 0 PRE DRIVER Page 29 E-4 TO FUNCTION (1) CB506 0.8 0.9 1.8 0.1 0 14.3 Display code RAM (8-bit x 60) VZ 14.3 0 0 4 CGROM (35 bit x 166) 0.8 -12.8 0.6 IN 1 5 GND 1 INPUT LOGIC 6 Serial receive circuit CS 2 SCK 3 SDATA 4 IN 2 dot data write data 44 Segment output circuit Code write CGROM (35 bit x 16) Code/ command control circuit SEG25 17 SEG26 9 SEG34 45 SEG35 52 51 code select XIN 7 Clock generator XOUT 6 Digit output circuit Vcc1 Vcc2 18 Vss 5 Vp 64 -22.0 4.9 ~ ~ -22.4 -22.4 -22.0 ~ ~ -22.0 -22.0 -22.0 -22.0 ~ -22.0 ~ 5 -22.0 -22.0 ~ ~ ~ ~ -22.0 ~ ~ ~ ~ ~ ~ ~ scan pulse 49 48 46 8 ~ Display controller 50 47 RESET 1 -22.0 timing clock -16.3 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ -22.0 ~ ~ ~ ~ ~ ~ -22.0 ~ ~ ~ -22.0 ~ -22.0 ~ -22.0 -22.0 ~ -22.0 ~ -22.0 -22.0 ~ -22.0 ~ -22.0 -22.0 ~ -22.0 ~ ~ ~ ~ ~ -16.3 Page 31 J-5 TO MAIN (2) W293 Segment digit select/ output circuit SEG00 19 DIG11/ SEG42 DIG12/ SEG41 DIG13/ SEG40 DIG14/ SEG39 DIG15/ SEG38 DIG16/ SEG37 DIG17/ SEG36 63 DIG00 53 DIG10 -16.6 -19.4 ~ 4.9 ~ 2.2 ~ -19.4 12.8 0 0 2.2 0 -22.2 0 -22.0 4.8 6 4.8 4.8 4.9 -20.8 0 0 0 Page 29 H-3 TO FUNCTION (2) CB607 ~ -22.2 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ -20.8 4.8 -12.8 0 0 4.8 4.9 0 Page 29 G-3 TO FUNCTION (2) CB606 7 0 -22.9 8 -22.9 -22.2 -31.4 -32.3 0.1 Page 31 B-2 TO MAIN (1) CB103 30 * All voltages are measured with a 10MΩ/V DC electronic volt meter. * Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed. * Schematic diagram is subject to change without notice. L A B C D E F G H I J K RX-497 ■ SCHEMATIC DIAGRAM (MAIN) 1 IC102 : LM61CIZ Temperature Sensor +Vs Vout Page 30 D-8 TO OPERATION (1) W801 GND TO POWER TRANSFORMER Page 29 F-3 TO FUNCTION (2) CB605 2 6.0 0.9 0 6.0 0 29.3 29.3 29.3 29.3 -0.4 15.3 3 35.9 36.0 5.2 36.0 15.3 14.7 29.3 5.2 5.2 4.2 29.3 4.3 3.6 15.3 0 AC74.2 0 0 0 -36.1 15.3 0 3.6 51.0 (37.3) 0 Point w CH 1 : (+) of C252 CH 2 : Collector of Q251 TO POWER TRANSFORMER 5.2 -51.1 (-37.3) 0 0 AC54.3 -15.1 -14.5 4 22.4 ↑ ↑ ↑ AC POWER ON (Connect the power cable) AC POWER OFF (Disconnect the power cable) AC POWER ON (Connect the power cable) Page 31 K-5 TO MAIN (2) CB257 IC252 : TC4013BP Dual D Flip Flop 51.0 50.9 51.0 5 0 51.0 1.1 -0.5 1Q 1 1Q 2 Q 1CP 3 CP 1CL 4 1DATA 14 VDD 13 2Q Q 12 2Q CL CP 11 2CP 5 D CL 10 2CL 1PR 6 PR D 9 2DATA VSS 7 PR 8 2PR Q Q TO POWER CABLE Page 30 G-5 TO OPERATION (12) CB282 TO POWER TRANSFORMER or Page 31 G-5 TO MAIN (4) W291 0.5 50.9 1.1 0 TO POWER TRANSFORMER 0 -0.4 0 -1.1 0.6 0.6 0.1 0.1 2 0 -0.5 0 -0.4 -1.1 0 -51.1 -1.1 -51.1 6 2 CH2 SPEAKERS -49.8 -50.6 CH1 4.8 ~ ~ ~ -49.8 4.9 ~ Page 30 E-2 TO OPERATION (2) W404 -50.3 ~ 4.7 0 4.7 4.9 AC5.1 ~ ~ 0.2 4.7 ~ 0 ~ ~ 0 ~ ~ ~ 0 0 ~ ~ 0.2 0 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 0 ~ -50.3 0.8 -49.8 0 -51.1 7 -1.0 ~ 0.1 -51.1 0.1 9.8 0 -1.0 1.0 ~ -0.5 0 ~ 0 9.8 0 9.8 1.1 -49.8 -50.6 0.1 0.1 0.6 ~ 0.6 -1.0 0 0 -0.4 0 1.1 0.6 50.7 0.6 1.1 51.0 8 51.0 * All voltages are measured with a 10MΩ/V DC electronic volt meter. * Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed. * Schematic diagram is subject to change without notice. 31 A B C D E F G H I J K RX-497 ■ SCHEMATIC DIAGRAM (XM) 1 3 0 1.2 3.3 1.2 3.3 1.2 0 0 1.2 2 0 0 1.6 1.2 0 3.3 1.6 3.3 0 5.1 0 0 Page 29 F-7 TO FUNCTION (2) CB604 0 3 3.3 0 3.3 5.1 3.3 3.3 0 3.3 0 3.3 4.8 0 0 4.8 3.3 0 1.2 3.3 0 0 ~ 0 ~ ~ 2.1 0 0 ~ ~ 0 0 ~ 0 0 3.3 ~ 4 0 0 0 3.3 ~ 0 7.2 Page 29 C-3 TO FUNCTION (1) W506 ~ 5.1 0 ~ 0 4.8 0 0 2.6 0 2.6 0 2.6 5.1 0 5.1 0 0 -7.1 4.8 0.4 5.3 11.0 5 3.3 5.1 5.1 AC9.2 11.0 11.0 0 6 5.1 3.3 5.3 0.4 0 0 3.3 5.1 0 0 5.0 5.0 TO POWER TRANSFORMER 0 7 IC24 : SN74LV245APWR Octal 3-State Bus Transceivers DIR 1 8 IC23 : SN74AHCT1G32DCKR Single 2 Input OR A 1 IC25 : AK4384ET D/A Convertter 20 VCC A1 2 19 ENG A2 3 18 B1 A3 4 17 B2 A4 5 16 B3 A5 6 15 B4 A6 7 14 B5 A7 8 13 B6 IC26 : NE5532DR Dual OP-Amp OUT1 1 –IN1 2 5 VCC 8 +VCC + – + – IC27 : PQ05RD11 Rgulator VIN 1 SMUTE/CSN ACKS/CCLK DIF0/CDTI LRCK BICK SDTI IC A8 9 12 B7 +IN1 3 6 –IN2 11 B8 –VCC 4 5 +IN2 7 8 MCLK 9 1 4 2 3 AUDIO DATA INTERFACE B 2 GND 3 32 4 Y DE-EMPHASIS CONTROL µP INTERFACE 2 VO 7 OUT2 GND 10 6 P/S 4 CV 3 5 GND PDN Point e (Pin 28 of IC1) CLOCK DIVIDER 14 VDD 13 VSS 12 VCOM 15 DZFR 12 DZFL ATT 8X INTERPOLATOR ∆∑ MODULATOR SCF 11 AOUTL ATT 8X INTERPOLATOR ∆∑ MODULATOR SCF 10 AOUTR * All voltages are measured with a 10MΩ/V DC electronic volt meter. * Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed. * Schematic diagram is subject to change without notice. L RX-497 PARTS LIST ■ ELECTRICAL PARTS ■ WARNING Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed. ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : CHIP ALUMI. ELECTROLYTIC CAP CERAMIC CAP CERAMIC CAP ARRAY CHIP CERAMIC CAP MULTILAYER CERAMIC CAP CHIP MULTILAYER CERAMIC CAP RECOGNIZED CERAMIC CAP CERAMIC TUBULAR CAP SEMI CONDUCTIVE CERAMIC CAP ELECTROLYTIC CAP MICA CAP MULTILAYER FILM CAP METALLIZED PAPER CAP MYLAR FILM CAP MULTILAYER MYLAR FILM CAP PAPER CAPACITOR POLYSTYRENE FILM CAP POLYESTER FILM CAP POLYETHYLENE FILM CAP POLYPROPYLENE FILM CAP TANTALUM CAP CHIP TANTALUM CAP TRIMMER CAP CONNECTOR CONNECTOR, BASE PIN CONNECTOR, CANNON CONNECTOR, DIN CONNECTOR, FLAT CABLE CONNECTOR, BASE POST COIL, AM MIX COIL, FM ANTENNA COIL, FM DETECT COIL, FM MIX OUTPUT COIL DIODE ARRAY DIODE BRIDGE CHIP DIODE SCHOTTKY BARRIER DIODE VARACTOR DIODE CHIP ZENER DIODE ZENER DIODE CERAMIC DISCRIMINATOR FERRITE BEADS FERRITE CORE CHIP FET FLUORESCENT DISPLAY CERAMIC FILTER COMB FILTER MODULE LC FILTER ,EMI GROUND PLATE GROUND TERMINAL FUSE HOLDER IC PROTECTOR JUMPER CONNECTOR JUMPER, TEST POINT LIGHT DETECTING MODULE L.EMIT LED.DSPLY LED.INFRD MODUL.RF PHOT.CPL PHOT.INTR PHOT.RFLCT PIN.TEST PLST.RIVET R.ARRAY R.CAR R.CAR.CHP R.CAR.FP R.CEMENT R.FUS R.MTL.CHP R.MTL.FLM R.MTL.OXD R.MTL.PLAT RSNR.CE RSNR.CRYS R.TW.CEM SCR.BND.HD SCR.BW.HD SCR.CUP SCR.TERM SCR.TR SUPRT.PCB SURG.PRTCT SW.TACT SW.LEAF SW.LEVER SW.MICRO SW.PUSH SW.RT.ENC SW.RT.MTR SW.RT SW.SLIDE TERM.SP TERM.WRAP THRMST.CHP TR.CHP TR.DGT TR.DGT.CHP TRANS TRANS.PULS TRANS.PWR TUNER.AM TUNER.FM TUNER.PK VR VR.MTR VR.SW VR.SLIDE VR.TRIM : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : LIGHT EMITTING MODULE LED DISPLAY LED, INFRARED MODULATOR, RF PHOTO COUPLER PHOTO INTERRUPTER PHOTO REFLECTOR PIN, TEST POINT PLASTIC RIVET RESISTOR ARRAY CARBON RESISTOR CHIP RESISTOR FLAME PROOF CARBON RESISTOR CEMENT RESISTOR FUSABLE RESISTOR CHIP METAL FILM RESISTOR METAL FILM RESISTOR METAL OXIDE FILM RESISTOR METAL PLATE RESISTOR CERAMIC RESONATOR CRYSTAL RESONATOR TWIN CEMENT FIXED RESISTOR BIND HEAD B-TITE SCREW BW HEAD TAPPING SCREW CUP TITE SCREW SCREW TERMINAL SCREW, TRANSISTOR SUPPORT, P.C.B. SURGE PROTECTOR TACT SWITCH LEAF SWITCH LEVER SWITCH MICRO SWITCH PUSH SWITCH ROTARY ENCODER ROTARY SWITCH WITH MOTOR ROTARY SWITCH SLIDE SWITCH SPEAKER TERMINAL WRAPPING TERMINAL CHIP THERMISTOR CHIP TRANSISTOR DIGITAL TRANSISTOR CHIP DIGITAL TRANSISTOR TRANSFORMER PULSE TRANSFORMER POWER TRANSFORMER ASS’y TUNER PACK, AM TUNER PACK, FM FRONT-END TUNER PACK ROTARY POTENTIOMETER POTENTIOMETER WITH MOTOR POTENTIOMETER WITH ROTARY SW SLIDE POTENTIOMETER TRIMMER POTENTIOMETER RX-497 C.A.EL.CHP C.CE C.CE.ARRAY C.CE.CHP C.CE.ML C.CE.M.CHP C.CE.SAFTY C.CE.TUBLR C.CE.SMI C.EL C.MICA C.ML.FLM C.MP C.MYLAR C.MYLAR.ML C.PAPER C.PLS C.POL C.POLY C.PP C.TNTL C.TNTL.CHP C.TRIM CN CN.BS.PIN CN.CANNON CN.DIN CN.FLAT CN.POST COIL.MX.AM COIL.AT.FM COIL.DT.FM COIL.MX.FM COIL.OUTPT DIOD.ARRAY DIODE.BRG DIODE.CHP DIODE.SHOT DIODE.VAR DIOD.Z.CHP DIODE.ZENR DSCR.CE FER.BEAD FER.CORE FET.CHP FL.DSPLY FLTR.CE FLTR.COMB FLTR.LC.RF GND.MTL GND.TERM HOLDER.FUS IC.PRTCT JUMPER.CN JUMPER.TST L.DTCT Note) Those parts marked with “#” are not included in the P.C.B. ass'y. 33 RX-497 P.C.B. FUNCTION Ref No. Part No. CB451 CB501 CB502 CB506 CB602 CB603 CB604 CB605 CB606 CB607 CB608 CB609 CB610 CB611 CB781 C451-453 C454-455 C457-458 C463 C466 C467 C468 C501-506 C507-508 C509-510 C511-512 C513-514 C533-536 C537 C538-539 C540-541 C542-543 C550-551 C552-553 C558-559 C560-561 C566-567 C568 C569 C570-571 C572 C573-574 C575-576 C577 C601 C602 C604 C607 C608 WG053700 WG053800 WG053900 WG054000 V7827200 V7827600 V7827900 VB858200 V7826200 V7825900 VM859500 VF283100 VQ047600 V7826300 VM859600 V7825500 VQ044400 VP682200 VB858500 UR837100 UR819100 US135100 UR837470 US061470 UR837100 UR838330 US062220 US062100 US062220 US062100 UR837100 UR837100 US064100 US062100 UR837100 US135100 UR867470 UR837100 US064100 UR838100 UR837100 UA655180 UR837100 UA654220 UR837100 US064100 UR837470 UA655180 UR877100 US135100 UR866220 UR866220 UR837100 RX-497 * * * * * New Parts 34 Description P.C.B. P.C.B. P.C.B. P.C.B. SOCKET SOCKET SOCKET CN.BS.PIN CN CN CN.BS.PIN CN.BS.PIN CN.BS.PIN CN CN.BS.PIN CN CN.BS.PIN CN.BS.PIN CN.BS.PIN C.EL C.EL C.CE.CHP C.EL C.CE.CHP C.EL C.EL C.CE.CHP C.CE.CHP C.CE.CHP C.CE.CHP C.EL C.EL C.CE.CHP C.CE.CHP C.EL C.CE.CHP C.EL C.EL C.CE.CHP C.EL C.EL C.MYLAR C.EL C.MYLAR C.EL C.CE.CHP C.EL C.MYLAR C.EL C.CE.CHP C.EL C.EL C.EL FUNNCTION FUNNCTION FUNNCTION FUNNCTION 5P TE TUC SERIES 9P SE TUC SERIES 12P TE TUC SERIES 3P 12P TE TUC SERIES 9P TE TUC SERIES 11P 13P 21P 13P TE TUC SERIES 15P 5P TE TUC SERIES 9P 8P 6P 10uF 16V 1000uF 6.3V 0.1uF 16V 47uF 16V 47pF 50V B 10uF 16V 330uF 16V 220pF 50V B 100pF 50V B 220pF 50V B 100pF 50V B 10uF 16V 10uF 16V 0.01uF 50V B 100pF 50V B 10uF 16V 0.1uF 16V 47uF 50V 10uF 16V 0.01uF 50V B 100uF 16V 10uF 16V 0.18uF 50V J 10uF 16V 0.022uF 50V J 10uF 16V 0.01uF 50V B 47uF 16V 0.18uF 50V J 10uF 63V 0.1uF 16V 2.2uF 50V 2.2uF 50V 10uF 16V Market UC RL A GE UC * * * * Ref No. Part No. C609-610 C611 C612 C613 C614 C615 C616 C617 C618 C619 C620 C621 C622-623 C624 C625 C626 C627-628 C629 C630 C631 C632 C633 C634-636 C637 C781-782 C783 C784-786 D451 D503-504 D601-602 D603-604 D605 D606 D607 D608 D609 D781 IC451 IC501 IC502 IC504 IC510 IC601 IC602 IC603 JK781-782 PJ451-452 PJ454 PJ501 PJ502-503 PJ781 PN501 PN601 US135100 UR818220 WB165500 UR818220 UR818100 UR837470 US135100 UR837470 UR837100 US135100 UR838330 US135100 US062330 US064100 US063100 US062100 UR837470 US062560 US061270 US135100 US061270 UR837470 US062100 UR866220 US063100 US062220 US064100 VU996300 VU994300 VU992600 VT332900 VV833200 VU992600 VT332900 VU993000 VU996300 VT332900 XH436A00 X5043A00 X3547A00 X3505A00 X3505A00 X5041A00 X7092A00 X0082A00 VJ726800 WD195500 WD195700 WD195400 WD195200 WD195600 V9637500 V9637500 * New Parts Description C.CE.CHP C.EL C.EL C.EL C.EL C.EL C.CE.CHP C.EL C.EL C.CE.CHP C.EL C.CE.CHP C.CE.CHP C.CE.CHP C.CE.CHP C.CE.CHP C.EL C.CE.CHP C.CE.CHP C.CE.CHP C.CE.CHP C.EL C.CE.CHP C.EL C.CE.CHP C.CE.CHP C.CE.CHP DIODE.ZENR DIODE.ZENR DIODE.ZENR DIODE DIODE DIODE.ZENR DIODE DIODE.ZENR DIODE.ZENR DIODE IC IC IC IC IC IC IC.CPU IC JACK.MNI JACK.PIN JACK.PIN JACK.PIN JACK.PIN JACK.PIN PIN PIN 0.1uF 16V 220uF 6.3V 0.33F 5.5V 220uF 6.3V 100uF 6.3V 47uF 16V 0.1uF 16V 47uF 16V 10uF 16V 0.1uF 16V 330uF 16V 0.1uF 16V 330pF 50V B 0.01uF 50V B 1000pF 50V B 100pF 50V B 47uF 16V 560pF 50V B 27pF 50V B 0.1uF 16V 27pF 50V B 47uF 16V 100pF 50V B 2.2uF 50V 1000pF 50V B 220pF 50V B 0.01uF 50V B MA8120-H 12.3V MA8075-H 7.7V MA8051-M 5.1V 1SS355 1SS380 MA8051-M 5.1V 1SS355 MA8056-M 5.6V MA8120-H 12.3V 1SS355 LA7956 NJU7313AM BD3841FS NJM2068MD-TE2 NJM2068MD-TE2 NJU7201L55 5.5V CPU MASK ROM LC72722PM LGY6501-0600C RJ-1078_04-0351A 1P 6P 4P 1P L=70 #18 L=70 #18 Market GE GE GE GE GE GE GE GE GE UC RX-497 P.C.B. FUNCTION & OPERATION Ref No. * * * V9637500 VS826900 iC174020 VZ725900 iC1815I0 iA1015I0 VV556500 VV556500 VP872600 VV655700 iC1815I0 VS826900 iC174020 VV556500 VZ725900 HV753220 VY893200 HV755270 VP940400 HV755100 Description V4040500 V4040500 WA674700 V3930900 PIN TR TR TR TR TR TR TR TR TR.DGT TR TR TR TR TR R.CAR.FP R.MTL.OXD R.CAR.FP R.MTL.OXD R.CAR.FP R.CHP R.CHP R.CHP R.CHP R.CHP R.MTL.OXD R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CAR.FP R.CHP SCR.TERM SCR.TERM RSNR.CE RSNR.CRYS L=70 #18 2SD2375 Q,P 2SC1740S QRS 2SD1938F S,T 2SC1815 Y 2SA1015 Y 2SA1037K Q,R,S 2SA1037K Q,R,S 2SA1708 S,T DTC144EKA 2SC1815 Y 2SD2375 Q,P 2SC1740S QRS 2SA1037K Q,R,S 2SD1938F S,T 2.2Ω 1/4W 12Ω 1W 270Ω 1/4W 100Ω 1W 100Ω 1/4W 15KΩ 1/16W J 4.7KΩ 1/16W J 8.2KΩ 1/16W J 12KΩ 1/16W J 22KΩ 1/16W J 12Ω 1W 100KΩ 1/16W J 33KΩ 1/16W J 100Ω 1/16W J 100Ω 1/16W J 100Ω 1/16W J 3.3KΩ 1/16W J 100Ω 1/16W J 1.5KΩ 1/16W J 22KΩ 1/16W J 1.5KΩ 1/16W J 100Ω 1/16W J 470Ω 1/16W J 10KΩ 1/16W J 2.2Ω 1/4W 10KΩ 1/16W J M3 M3 16MHz CSTLS16M0X51 4.332MHz WG054600 WG054700 WG054800 CB282 VG879900 CB282 VG879900 P.C.B. P.C.B. P.C.B. CN.BS.PIN CN.BS.PIN OPERATION OPERATION OPERATION 2P 2P VY893200 HV753220 * New Parts Market UC GE RLAGE UC RL A GE GE GE UC UC UC GE UC UC GE UC GE GE GE GE GE UCR A GEL AGEL Ref No. Part No. CB301 CB401 CB403 CB406 CB407 CB431 CB751 CB752-753 CB801 CB814 C301-304 C307-308 C309-310 C311-312 C317-318 C319-320 C325-326 C401-402 C403-404 C405-406 * C407-408 C409-410 C411 C412-413 C414-415 C431 C432 C433 C435 C751-754 C755-756 C757-758 C759-760 C761-762 C763-764 C777-778 C801-802 C803 C804 C805 C806 C807 C808 C809 C812 C815 C817 C819 C823 C824 C825-826 C829 C830 V7828000 VB858800 VB390000 V7827900 VP682300 V7827900 VB390600 V7826200 VQ047600 VB858400 UA652220 UU318220 UA654330 UA653910 UU338100 UU337100 US135100 UU338330 FG651470 UU365470 UU366100 US061470 UA655100 UU337100 UA652100 UR848470 UN866100 US135100 UA655100 UA655120 UA654330 UU338100 UU337100 US062680 UA654560 UU337100 US135100 UR867220 US135100 UR066470 US063100 UR058100 US063100 UR858100 US135100 US062100 US062100 US062100 US135100 UM397100 US135100 US135100 US062100 Description SOCKET CN.BS.PIN CN.BS.PIN SOCKET CN.BS.PIN SOCKET CN.BS.PIN CN CN.BS.PIN CN.BS.PIN C.MYLAR C.EL C.MYLAR C.MYLAR C.EL C.EL C.CE.CHP C.EL C.CE C.EL C.EL C.CE.CHP C.MYLAR C.EL C.MYLAR C.EL C.EL C.CE.CHP C.MYLAR C.MYLAR C.MYLAR C.EL C.EL C.CE.CHP C.MYLAR C.EL C.CE.CHP C.EL C.CE.CHP C.EL C.CE.CHP C.EL C.CE.CHP C.EL C.CE.CHP C.CE.CHP C.CE.CHP C.CE.CHP C.CE.CHP C.EL C.CE.CHP C.CE.CHP C.CE.CHP 13P SE 9P 4P 12P TE 8P 12P TE 10P 12P TE 21P 5P 220pF 220uF 0.033uF 9100pF 100uF 10uF 0.1uF 330uF 47pF 0.47uF 1uF 47pF 0.1uF 10uF 100pF 470uF 1uF 0.1uF 0.1uF 0.12uF 0.033uF 100uF 10uF 680pF 0.056uF 10uF 0.1uF 22uF 0.1uF 4.7uF 1000pF 100uF 1000pF 100uF 0.1uF 100pF 100pF 100pF 0.1uF 10uF 0.1uF 0.1uF 100pF Market TUC SERIES TUC SERIES TUC SERIES TUC SERIES 50V J 6.3V 50V J 50V J 16V 16V 16V 16V 50V 50V 50V 50V B 50V J 16V 50V J 25V 50V 16V 50V J 50V J 50V J 16V 16V 50V B 50V J 16V 16V 50V 16V 50V 50V B 35V 50V B 35V 16V 50V B 50V B 50V B 16V 16V 16V 16V 50V B RX-497 PN781 Q451 Q452-454 Q501-504 Q505 Q506 Q601 Q604 Q605 Q606 Q607 Q608 Q609 Q610 Q781-782 R460 R465 R472 R569-570 R588-589 R601 R613 R613 R613 R613 R665 R677 R678 R679 R681 R683 R684 R686 R687 R688 R689 R698 R710-711 R714 R715 R717 ST601 ST781 XL601 XL602 Part No. * New Parts 35 RX-497 P.C.B. OPERATION & MAIN Ref No. * * * RX-497 * Z Z * * C833 C834-836 D431 D442 D802 D803-804 D805 D806 IC301 IC401 IC431 IC751 IC801 JK801 PJ301-302 PN301 PN751-753 Q401-402 Q404 Q801 Q802 R329 R330-331 R332 R401-402 R422-423 R431 R434 R803 R829 R830 R867-868 ST801 SW402 SW801-814 SW816 SW818 SW823 SW825-826 SW827 SW828 SW830 SW831 TE250 TE250 U801 V801 VR431 VR751 VR752 VR753 VR754 Part No. US064100 UA654100 VU171900 VR711500 V2598200 VU171300 VS997800 VU173400 X3505A00 X3505A00 XF494A00 X3505A00 X6386A00 V4478300 WD195100 V9637500 V9637500 VZ725900 VV655700 iA1015I0 VV556400 VP940800 HC653220 VP940800 VP940800 HV755100 VS267200 HV754100 HV754100 HV756220 HV755100 VP944500 V4040500 VV399800 WD483100 WD483100 WD483100 WD483100 WD483100 V9266400 WD483100 V4466400 V3573100 VT915000 VU543400 V8210200 WF519900 VR710500 VP741800 VP741900 VP742000 WF774500 WG083700 * New Parts 36 Description C.CE.CHP C.MYLAR DIODE.ZENR LED(or) LED DIODE.ZENR DIODE DIODE.ZENR IC IC IC IC IC JACK.PHONE JACK.PIN PIN PIN TR TR.DGT TR TR R.MTL.OXD R.CAR R.MTL.OXD R.MTL.OXD R.CAR.FP R.MTL.OXD R.CAR.FP R.CAR.FP R.CAR.FP R.CAR.FP R.MTL.OXD SCR.TERM SW.PUSH SW.TACT SW.TACT SW.TACT SW.TACT SW.TACT SW.RT.ENC SW.TACT SW.PUSH SW.PUSH OUTLET.AC OUTLET.AC L.DTCT FL.DSPLY VR.MTR VR VR VR VR SHEET 0.01uF 50V B 0.01uF 50V J UDZ5.1B 5.1V SLR-325DC SIR-505ST UDZS3.0BTE-17 3.0V 1T2 UDZS22B TE-17 22V NJM2068MD-TE2 NJM2068MD-TE2 LB1641 NJM2068MD-TE2 M66003-0131FP JY-6317Y-03-030 2P L=70 #18 L=70 #18 2SD1938F S,T DTC144EKA 2SA1015 Y 2SC2412K Q,R,S 470Ω 1W 2.2 1/4 J AX TP 470Ω 1W 470Ω 1W 100Ω 1/4W 82Ω 1W 10Ω 1/4W 10Ω 1/4W 2.2KΩ 1/4W 100Ω 1/4W 390Ω 1W M3 SPUN12 SKRGAAD010 SKRGAAD010 SKRGAAD010 SKRGAAD010 SKRGAAD010 XREB12105PVB25F SKRGAAD010 SDKLA1-AP1 TV-5 SPUN120200 1P A 2P GEL GP1UD271XK A100KΩ B20KΩ G25KΩ MN100KΩ A100KΩ Ref No. Market * * * * * Z Z * * Z Z* Z CB101 CB103 CB106 CB107 CB252 CB253-254 CB255-256 CB257 CB285 CB291 CB292 CB293-294 CB295 CB296 C101-102 C103-106 C107-108 C109-110 C111-112 C113-114 C115-116 C117-120 C121-122 C123-124 C125-126 C127 C129 C131 C134 C135 C136 C137 C138-139 C140-141 C142-143 C144 C145 C146 C147 C156-159 C161-162 C164 C251-252 C253 Part No. Description VR380100 SPACER FL-T6 WG052200 WG052300 WG052400 WG052500 WG052600 LB932050 VB390400 VF728300 VB390500 VG879900 WC050700 WC050700 VG879900 LB918020 V9377800 V9377900 WC050700 V7825600 V7827300 UR866470 UA652100 UA653100 UR837470 WE100100 UR867470 UU367470 VR325000 UA654820 UA655100 UA654220 UA652100 UR778330 UR866470 VJ599100 UA655100 UR867470 UR866470 UR867470 WG399600 VR324900 UA655100 UR769220 UR868330 UR818100 UA654100 UA654100 UR866470 UR866220 UA654100 MAIN MAIN MAIN MAIN MAIN 5P 8P 6P 9P 2P EYF-52BCY EYF-52BCY 2P 2P 3P SE VHSERIES 4P SE VHSERIES EYF-52BCY 6P TE TUC SERIES 6P TE TUC SERIES 4.7uF 50V 100pF 50V J 1000pF 50V J 47uF 16V 15pF 630V 47uF 50V 47uF 50V 100pF 100V 0.082uF 50V J 0.1uF 50V J 0.022uF 50V J 100pF 50V J 330uF 63V 4.7uF 50V 0.1uF 50V 0.1uF 50V J 47uF 50V 4.7uF 50V 47uF 50V 6800uF 63V 0.1uF 100V 0.1uF 50V J 2200uF 50V 330uF 50V 100uF 6.3V 0.01uF 50V J 0.01uF 50V J 4.7uF 50V 2.2uF 50V 0.01uF 50V J * New Parts P.C.B. P.C.B. P.C.B. P.C.B. P.C.B. CN.BS.PIN CN.BS.PIN CN CN.BS.PIN CN.BS.PIN CLIP.FUSE CLIP.FUSE CN.BS.PIN CN.BS.PIN CN.BS.PIN CN.BS.PIN CLIP.FUSE CN SOCKET C.EL C.MYLAR C.MYLAR C.EL C.PP C.EL C.EL C.MYLAR C.MYLAR C.MYLAR C.MYLAR C.MYLAR C.EL C.EL C.CE.TUBLR C.MYLAR C.EL C.EL C.EL C.EL C.MYLAR C.MYLAR C.EL C.EL C.EL C.MYLAR C.MYLAR C.EL C.EL C.MYLAR Market UC R A GE L UCGE RL RL R AGEL AGEL RX-497 P.C.B. MAIN Ref No. WD054200 WC041600 UM416100 UA653470 UA653100 WB696300 WF081500 WF081500 V6185300 UR039330 WE102900 UA654100 VN008700 VG442900 VS997800 VG441000 iH001090 VU264100 VD631600 VD631600 VG435800 VG438300 VG439500 VG439200 V4756800 VD631600 VR253700 VG438000 WG410700 VT942900 WG410700 KB000790 KB000790 V5995800 X0515A00 V8100500 iG001180 V8100500 V9637500 V9637500 iA097030 VR325600 iC174020 VP872700 VP872600 WC398400 WC397700 VP872700 VN996900 VR402300 iX630850 iX630860 WD281000 * New Parts Description C.POL.MTL C.PP C.EL C.MYLAR C.MYLAR C.POL.MTL C.PP C.PP C.CE.SAFTY C.EL C.PP C.MYLAR DIODE DIODE.ZENR DIODE DIODE.ZENR DIODE.BRG DIODE DIODE DIODE DIODE.ZENR DIODE.ZENR DIODE.ZENR DIODE.ZENR DIODE DIODE DIODE.BRG DIODE.ZENR FUSE FUSE FUSE FUSE FUSE PLATE.GND IC PHOT.CPL IC PHOT.CPL PIN PIN TR TR TR TR TR TR TR TR TR TR TR TR TR 0.047uF 630V 0.022uF 630V 1uF 50V 4700pF 50V J 1000pF 50V J 0.1uF 400V 0.047uF 630V J 0.047uF 630V J 0.01uF 275V 3300uF 16V 0.01uF 100V 0.01uF 50V J 1SS270A MTZJ27B 27V 1T2 MTZJ16A 16V S4VB20 2.6A 200V 1SR139,400 1SS133,176 1SS133,176 MTZJ3.0A 3.0V MTZJ6.8B 6.8V MTZJ10B 10V MTZJ9.1B 9.1V S1NB60 1.0A 600V 1SS133,176 S1NB20 1A 200V MTZJ6.2B 6.2V 8A 125V T2.5A 250V 8A 125V T4A 250V T4A 250V LM61CIZ THERMAL TLP421 GR TC4013BP FF TLP421 GR L=70 #18 L=70 #18 2SA970 GR,BL 2SC2229 O,Y 2SC1740S QRS 2SC4488 S,T 2SA1708 S,T 2SC2N5551C-AT 2SA2N5401C-AT 2SC4488 S,T 2SC4495 2SB647 C,D 2SA1695 O,P,Y 2SC4468 O,P,Y 2SA2151 O,P,Y Ref No. Market UC RAGEL Z Z Z Z Z UC RAGEL UCRAGEL * Z Z Z Z Z Z Z Z Z UC GE UCR AGEL RL Z Z* Z Z* Z Z* Z Z Z Z * Q129C Q130A Q130C Q130A Q130C Q133 Q251 Q252-253 Q254 R113-114 R127-128 R131-132 R133-136 R137-138 R145-146 R151-152 R155-156 R163 R164-165 R171 R175 R177 R178 R179 R181 R189 R196 RY101-102 RY103 RY251 ST101 ST251-253 ST254 SW101 SW291 SW291 T251 T251 T251 TE101 TE101 TE251 TE251 Part No. WD281100 iX630850 iX630860 WD281000 WD281100 WF730900 VV912300 iC1815I0 WC741200 HV754470 HV756270 HV756100 HV753470 V3873200 VP939800 HV754100 HV755330 VP940200 HL006100 HV755180 HV755180 HV753100 HV754100 HV757100 HV755180 VP944500 HV755100 V6322600 V5966300 WE513800 V4040500 V4040500 V4040500 V4104200 WB493700 WD073700 XW606A00 X6351A00 XW608A00 VC313700 V4811400 VU543100 V5867400 WE998100 Description TR TR TR TR TR FET TR.DGT TR FET R.CAR.FP R.CAR.FP R.CAR.FP R.CAR.FP R.CEMENT R.MTL.OXD R.CAR.FP R.CAR.FP R.MTL.OXD R.MTL.OXD R.CAR.FP R.CAR.FP R.CAR.FP R.CAR.FP R.CAR.FP R.CAR.FP R.MTL.OXD R.CAR.FP RELAY RELAY RELAY SCR.TERM SCR.TERM SCR.TERM SW.SLIDE VOLT.SELCT VOLT.SELCT TRANS.PWR TRANS.PWR TRANS.PWR TERM.SP TERM.SP OUTLET.AC OUTLET.AC SCR.BND.HD 2SC6011 O,P,Y 2SA1695 O,P,Y 2SC4468 O,P,Y 2SA2151 O,P,Y 2SC6011 O,P,Y 2SK30ATM GR TP DTC144ESA-TP 2SC1815 Y 2SK3850 47Ω 1/4W 2.7KΩ 1/4W 1KΩ 1/4W 4.7Ω 1/4W 0.22Ω 3W 10Ω 1W 10Ω 1/4W 330Ω 1/4W 47Ω 1W 1KΩ 1/2W 180Ω 1/4W 180Ω 1/4W 1Ω 1/4W 10Ω 1/4W 10KΩ 1/4W 180Ω 1/4W 390Ω 1W 100Ω 1/4W DC DH24D2-OT(M)-SL DS24D2-OS(M) DC HRM3H-DC12V M3 M3 M3 SL13B-022-AMCS R8140246 R8140254 8P 8P 2P 2P AC-182-GB-11V 3x12 MFZN2B3 Market L UCRAGE UCRAGE L L RX-497 * C254 C254 C255 C256 C257 C258 C258 C258 Z C259 C260 C261 C265 D101-102 D104-106 D108 D109-110 Z D111 Z D112-115 D132-133 D251-252 D253 D254 D255 D258 Z D259 D260 D261 D262 Z F251 Z F251 Z F252 Z F252 Z F291 G101 IC102 Z IC251 Z IC252 Z IC253 PN101-104 PN251 Z Q101-104 Z Q105-106 Z Q107-108 Z Q109-110 Z Q111-112 Q113-114 Q115 Q117-119 Z Q121 Z Q128 Z Q129A Z Q129C Z Q129A Part No. AGEL R L UC R AGEL UCRA GEL UC R UCRAGE UCRAGE L * New Parts 37 RX-497 P.C.B. XM & CHIP RESISTORS Ref No. * * RX-497 Z * Z * Z * CB21 CB23 CB24 C2-6 C7-8 C10-12 C21-24 C25 C26 C27 C28 C29-31 C32 C33 C34 C35 C36 C37 C38-39 C40-41 C42-43 C44-45 C46-47 C48 C50 C51 C52-55 C56 CN1 D1-3 D21 D26 G21-22 IC1 IC21 IC22 IC23 IC24 IC25 IC26 IC27 PN1 R38 R53-54 XL1 Part No. WG055200 LB919030 VB858400 VM859500 US035100 US060500 US035100 UR739470 US145100 UR866100 US035100 UR837470 US061470 US035100 VE326000 US035100 UR837100 UR837470 US135100 UR837470 UR837100 US063330 US135100 UR837470 US064100 UR837470 US035100 US061470 US064100 WE161800 WE674800 WA653100 V2376600 WB438000 X6227B00 X6051A00 XJ607A00 X2080A00 X3693A00 X6231A00 X5482A00 XU814A00 V9637500 HV753100 HV753100 WE436500 WE774200 Description P.C.B. CN.BS.PIN CN.BS.PIN CN.BS.PIN C.CE.CHP C.CE.CHP C.CE.CHP C.EL C.CE.CHP C.EL C.CE.CHP C.EL C.CE.CHP C.CE.CHP C.MYLAR C.CE.CHP C.EL C.EL C.CE.CHP C.EL C.EL C.CE.CHP C.CE.CHP C.EL C.CE.CHP C.EL C.CE.CHP C.CE.CHP C.CE.CHP CN DIODE DIODE.BRG DIODE.SHOT TERM.GND IC IC IC IC IC IC IC IC PIN R.CAR.FP R.CAR.FP RSNR.CRYS SCR.BND.HD Ref No. Market XM UC 3P 5P 11P 0.1uF 16V B 5pF 50V B 0.1uF 16V B 4700uF 16V 0.1uF 25V 1uF 50V 0.1uF 16V B 47uF 16V 47pF 50V B 0.1uF 16V B 0.1uF 50V 0.1uF 16V B 10uF 16V 47uF 16V 0.1uF 16V 47uF 16V 10uF 16V 3300pF 50V B 0.1uF 16V 47uF 16V 0.01uF 50V B 47uF 16V 0.1uF 16V B 47pF 50V B 0.01uF 50V B CAM-C16 4P SE AVRL161A1R1NTB KBP103G 1.0A 200V RB500V-40 M4 SD00433-21 F2602E-01 UPC29M33T-E1-AZ NJM7805FA 5V SN74AHCT1G32DCKR SN74LV245APWR TRAN AK4384ET NE5532DR OP AMP PQ05RD11 +5V 1.0A L=70 #18 1Ω 1/4W 1Ω 1/4W 45.1584M DSX840GA 3x10 MFZN2W3 Part No. Description R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.CHP R.MTL.CHP R.MTL.CHP R.MTL.CHP R.MTL.CHP R.MTL.CHP R.MTL.CHP R.MTL.CHP R.MTL.CHP R.MTL.CHP R.MTL.CHP R.MTL.CHP * 0Ω 2.2Ω 22Ω 47Ω 75Ω 82Ω 100Ω 220Ω 270Ω 330Ω 390Ω 470Ω 820Ω 1KΩ 1.5KΩ 2.2KΩ 2.7KΩ 3.3KΩ 4.7KΩ 6.8KΩ 8.2KΩ 10KΩ 12KΩ 15KΩ 22KΩ 27KΩ 33KΩ 39KΩ 47KΩ 82KΩ 100KΩ 220KΩ 470KΩ 1MΩ 82Ω 180Ω 750Ω 1.0KΩ 1.8KΩ 2.2KΩ 3.3KΩ 8.2KΩ 15KΩ 56KΩ 100KΩ Market 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J D D D D D D D D D D D ■ NOTE ● ● * New Parts 38 The chip resistor is not supplied as a replacement part. When a chip resistor is necessary, use the following part. AAX60720: CHIP RESISTOR SAMPLE BOOK * New Parts RX-497 Parts List for Carbon Resistors 1/4W Type Part No. 1/6W Type Part No. HJ35 3100 HF85 3100 ❊ HJ35 3180 HJ35 3220 HF85 3220 HJ35 3330 HF85 3330 HJ35 3470 HF85 3470 HJ35 3560 HF85 3560 HF45 4100 HF45 4100 HJ35 4150 HF85 4150 HF45 4220 HF45 4220 HJ35 4270 HF85 4270 HF45 4330 HF45 4330 HJ35 4470 HF85 4390 HF45 4470 HF45 4470 HF45 4560 HF45 4560 HF45 4680 HF45 4680 HF45 4750 HF45 4750 HF45 4820 HF45 4820 HF45 4910 HF45 4910 HF45 5100 HF45 5100 HJ35 5110 HF85 5110 HF45 5120 HF45 5120 HF45 5150 HF45 5150 ❊ HJ35 5160 HF45 5180 HF45 5180 HF45 5200 HF45 5200 HF45 5220 HF45 5220 HF45 5270 HF45 5270 HF45 5330 HF45 5330 HF45 5390 HF45 5390 HF45 5430 HF45 5430 HF45 5470 HF45 5470 HF45 5510 HF45 5510 HF45 5560 HF45 5560 HF45 5680 HF45 5680 HF45 5820 HF45 5820 HF45 5910 HF45 5910 HF45 6100 HF45 6100 HF45 6120 HF45 6120 HF45 6150 HF45 6150 HF45 6180 HF45 6180 HJ35 6200 HF85 6200 HF45 6220 HF45 6220 HJ35 6240 HF85 6240 HF45 6270 HF45 6270 HF45 6300 HF45 6300 HF45 6330 HF45 6330 HJ35 6360 HF85 6360 HF45 6390 HF45 6390 HF45 6470 HF45 6470 HF45 6510 HF45 6510 HF45 6560 HF45 6560 HF45 6680 HF45 6680 HF45 6820 HF45 6820 HF45 6910 HF45 6910 Value 10 kΩ 11 kΩ 12 kΩ 13 kΩ 15 kΩ 18 kΩ 22 kΩ 24 kΩ 27 kΩ 30 kΩ 33 kΩ 36 kΩ 39 kΩ 47 kΩ 51 kΩ 56 kΩ 62 kΩ 68 kΩ 82 kΩ 91 kΩ 100 kΩ 110 kΩ 120 kΩ 150 kΩ 180 kΩ 220 kΩ 270 kΩ 300 kΩ 330 kΩ 390 kΩ 470 kΩ 560 kΩ 680 kΩ 820 kΩ 1.0 MΩ 1.2 MΩ 1.5 MΩ 1.8 MΩ 2.2 MΩ 3.3 MΩ 3.9 MΩ 4.7 MΩ 1/4W Type Part No. 1/6W Type Part No. HF45 7100 HF45 7100 HF45 7110 HF45 7110 HF85 7120 HJ35 7120 HF45 7130 HF45 7130 HF45 7150 HF45 7150 HF45 7180 HF45 7180 HF45 7220 HF45 7220 HF45 7240 HF45 7240 HF85 7270 HJ35 7270 HF45 7300 HF45 7300 HF45 7330 HF45 7330 HF45 7360 HF45 7360 HF45 7390 HF45 7390 HF45 7470 HF45 7470 HF45 7510 HF45 7510 HF45 7560 HF45 7560 HF45 7620 HF45 7620 HF45 7680 HF45 7680 HF45 7820 HF45 7820 HF45 7910 HF45 7910 HF45 8100 HF45 8100 HF45 8110 HF45 8110 HF45 8120 HF45 8120 HF45 8150 HF45 8150 HF45 8180 HF45 8180 HF85 8220 HJ35 8220 HF45 8270 HF45 8270 HF45 8300 HF45 8300 HF45 8330 HF45 8330 HF85 8390 HJ35 8390 HF45 8470 HF45 8470 HF85 8560 HJ35 8560 HF85 8680 HJ35 8680 HF85 8820 HJ35 8820 HF45 9100 HF45 9100 ❊ HJ35 9120 HF85 9150 HJ35 9150 HF85 9180 HJ35 9180 HF85 9220 HJ35 9220 HF85 9330 HJ35 9330 ❊ HJ35 9390 HF85 9470 HJ35 9470 RX-497 Value 1.0 Ω 1.8 Ω 2.2 Ω 3.3 Ω 4.7 Ω 5.6 Ω 10 Ω 15 Ω 22 Ω 27 Ω 33 Ω 39 Ω 47 Ω 56 Ω 68 Ω 75 Ω 82 Ω 91 Ω 100 Ω 110 Ω 120 Ω 150 Ω 160 Ω 180 Ω 200 Ω 220 Ω 270 Ω 330 Ω 390 Ω 430 Ω 470 Ω 510 Ω 560 Ω 680 Ω 820 Ω 910 Ω 1.0 kΩ 1.2 kΩ 1.5 kΩ 1.8 kΩ 2.0 kΩ 2.2 kΩ 2.4 kΩ 2.7 kΩ 3.0 kΩ 3.3 kΩ 3.6 kΩ 3.9 kΩ 4.7 kΩ 5.1 kΩ 5.6 kΩ 6.8 kΩ 8.2 kΩ 9.1 kΩ 1/4W Type HF45 1/4W Type HJ35 1/6W Type HF85 10mm 5mm 1992 39 A B C D E RX-497 ■ EXPLODED VIEW 1 200 204 132 203 202 200-1 121 124 7 (6) 2-122 2 2-120 7 (5) 2-60 7 (3) 7 (1) 7 (10) 2-122 125 101 2-122 2-121 2-50 132 2-120 2-120 125 1-8 7 (8) 1-5 3 7 (7) 2-20 125 1-4 2-30 7 (2) 2-20 2-120 2-70 2-30 2-121 1-6 2-40 125 7 (9) 1-4 125 12 2-120 111 15 1-5 4 7 (4) 115 119 125 (12) 7 125 114 1-7 112 121 6 (2) 125 1-1 113 121 6 (4) 22 128 128 130 121 121 121 6 (3) 11 131 5 127 8 6 (1) 5 (4) 129 135 141 106 165 108 133 121 121 20 3-111 103 6 (5) 3-112 30 3-21 134 3-113 6 5 (3) 5 (1) 3-21 125 104 5 (2) 125 106 104 106 125 125 165 7 141 40 7 (13) 21 128 RX-497 ■ MECHANICAL PARTS * * * * * * * * * * * * * * * * * Part No. WF478800 WF784200 WF478700 WF478900 WF486900 WF486800 WF487000 WF629000 WF628900 WF629100 V6034200 V6034100 V4598900 MF121250 WF484200 WF484100 WF484300 WF485000 WF486600 WF486500 WF486700 WF588200 WF588000 WF588300 V6876200 V6876100 V8540300 WF488100 WF488000 WE774300 WE774000 WE774800 VV849300 VK173200 WE774300 VT669300 WG053700 WG053800 WG053900 WG054000 WG052200 WG052300 WG052400 WG052500 WG052600 WG054600 WG054700 WG054800 WG055200 X7065A00 X7066A00 X7067A00 X7068A00 Description FRONT PANEL FRONT PANEL FRONT PANEL FRONT PANEL ESCUTCHEON R ESCUTCHEON R ESCUTCHEON R ESCUTCHEON ESCUTCHEON ESCUTCHEON EMBLEM EMBLEM LENS, 1P FLEXIBLE FLAT CABLE BUTTON CASE BUTTON CASE BUTTON CASE BUTTON TUNER ESCUTCHEON VOL ESCUTCHEON VOL ESCUTCHEON VOL BUTTON MAIN BUTTON MAIN BUTTON MAIN BUTTON/D5 BUTTON/D5 BUTTON/D5 SHEET WINDOW R SHEET WINDOW R BIND HEAD B-TIGHT SCREW BIND HEAD SCREW BIND HEAD P-TIGHT SCREW RADIATION SHEET SCREW, TRANSISTOR BIND HEAD B-TIGHT SCREW PW HEAD B-TIGHT SCREW P.C.B. ASS'Y P.C.B. ASS'Y P.C.B. ASS'Y P.C.B. ASS'Y P.C.B. ASS'Y P.C.B. ASS'Y P.C.B. ASS'Y P.C.B. ASS'Y P.C.B. ASS'Y P.C.B. ASS'Y P.C.B. ASS'Y P.C.B. ASS'Y P.C.B. ASS'Y POWER TRANSFORMER POWER TRANSFORMER POWER TRANSFORMER POWER TRANSFORMER Remarks GD BL BL TI GD BL TI GD BL TI GD BL,TI Markets UC RAGEL 21P 250mm P=1.25 GD BL TI GD BL TI GD BL TI GD BL TI UC RAGEL 3x8 3x6 3x8 19x24 3x15 SP 3x8 3x8-8 FUNNCTION FUNNCTION FUNNCTION FUNNCTION MAIN MAIN MAIN MAIN MAIN OPERATION OPERATION OPERATION XM MFZN2W3 MFZN2W3 MFZN2W3 RX-497 * * * * * * * * * * * * * Z* Z* Z* Z* Ref. No. 1-1 1-1 1-1 1-1 1-4 1-4 1-4 1-5 1-5 1-5 1-6 1-6 1-7 1-8 2-20 2-20 2-20 2-30 2-40 2-40 2-40 2-50 2-50 2-50 2-60 2-60 2-60 2-70 2-70 2-120 2-121 2-122 3-21 3-111 3-112 3-113 5 5 5 5 6 6 6 6 6 7 7 7 8 11 11 11 11 MFC2 MFZN2W3 MFC2 UC RL A GE UC R A GE L UCR A GEL UC UC RL A GE * New Parts 41 RX-497 Z* Z* Z* Z* * * * * * * * * * * RX-497 * * * * * * Ref. No. 12 12 12 12 15 20 21 22 30 30 101 101 101 103 103 103 103 103 104 104 106 108 111 111 111 112 112 112 113 113 113 114 114 114 115 115 115 119 121 124 124 125 127 128 129 130 131 132 132 133 134 135 141 Part No. V2727500 VN363600 WC743700 WC992700 VU590000 MF115140 MF108160 MF111400 V6782300 V6782400 WF480600 WF480500 WF480700 WF483000 WF483100 WF483400 WF483500 WF483700 V0042500 VS025000 VR264400 VQ366100 WF817500 WF817400 WF817600 WF485700 WF485600 WF485800 WF486000 WF485900 WF486100 WC560600 WC560500 WC560700 V6876200 V6876100 V8540300 V2438700 WE774100 WE200400 WE200500 WE774300 VS997700 VT669300 WE774600 VY731200 WE774700 VD069600 VH313200 VY731400 VZ679700 V4780900 WF487700 * New Parts 42 Description POWER CABLE 2m POWER CABLE 2m POWER CABLE 2m POWER CABLE 2m BINDING TIE CBTD001B FLEXIBLE FLAT CABLE 15P 140mm P=1.25 FLEXIBLE FLAT CABLE 8P 160mm P=1.25 FLEXIBLE FLAT CABLE 11P 400mm P=1.25 AM/FM TUNER TFCE1U115A AM/FM TUNER TFCE1E317A TOP COVER TOP COVER TOP COVER REAR PANEL REAR PANEL REAR PANEL REAR PANEL REAR PANEL LEG D60xH21 LEG D60xH21 SPACER H8 DAMPER, PCB KNOB D48 KNOB D48 KNOB D48 KNOB KNOB KNOB KNOB D14L KNOB D14L KNOB D14L KNOB D23 KNOB D23 KNOB D23 BUTTON/D5 BUTTON/D5 BUTTON/D5 CORD STOPPER 10P1 BIND HEAD BONDING B-T. SCREW 3x8 MFZN2B3 DISH HEAD B-TIGHT SCREW 3x6 MFNI33 DISH HEAD B-TIGHT SCREW 3x6 MFNI3BL BIND HEAD B-TIGHT SCREW 3x8 MFZN2W3 BIND HEAD S-TIGHT SCREW 3x10 MFNI33 PW HEAD B-TIGHT SCREW 3x8-8 MFC2 SCREW IC 3x18 MFZN2W3 BONDING HEAD TAPPING SCREW 3x10 MFNI33 BIND HEAD S-TIGHT SCREW 4x10 MFZN2W3 PW HEAD S-TIGHT SCREW 4x8-10 MFNI33 PW HEAD S-TIGHT SCREW 4x8-10 MFNI3BL DAMPER HOLE DAMPER T8/PCB DAMPER 4x30x50 PLATE SIDE Remarks Markets UC GEL A R UC UCRL AGE GD BL TI UC R A L GE GD BL,TI GD BL TI GD BL TI GD BL TI GD BL TI GD BL TI GD,TI BL GD,TI BL RAGEL GD RX-497 Ref. No. 141 141 165 * 200 * 200 200-1 202 203 204 Part No. WF487600 PLATE SIDE WF487800 PLATE SIDE VQ368600 PUSH RIVET WF688700 WF688800 AAX46580 V6267000 VQ147100 VQ307400 Description ACCESSORIES REMOTE CONTROL REMOTE CONTROL BATTERY COVER INDOOR FM ANTENNA INDOOR FM ANTENNA AM LOOP ANTENNA BATTERY, MANGANESE DRY Remarks BL TI Markets P3555-B RAX100 RAX101 UC RAGEL 103RRC-244-01G 1.4m 1pc 1.4m 1pc 81-653-645-110 SUM-3M 2pcs UCRL AGE RX-497 * New Parts 43 A B C D E RX-497 1 REMOTE CONTROL TRANSMITTER (RAX100/RAX101) ■ SCHEMATIC DIAGRAM R3 0 C2 220 F OPEN 2 2 3 4 5 R1 2 (1/4W) 6 D1 SID303C-01 7 R2 22 Q1 2SC3265-Y 3 8 C3 9 P0D2 P1A2 P0D3 P0D1 P1B/INT P0D0 P0E0 P0C3 P0E1 P0C2 P0E2 P0E3 REM VDD P0C1 P0C0 P0B3 P0B2 29 28 27 26 25 24 T1 X1 11 4MHz 12 D3 RLS-73 IC2 R4 100k 13 2 1 2.1V 3 14 C4 0.1 F 15 T2 XOUT P0B1 XIN P0B0 GND P0A3 RESETPU P0A2 P1A0 P0A1 P1A1 P0A0 SLEEP 6CH INPUT AMP VOLUME - 7 MENU TUNER AUDIO FF VOLUME + 8 MD/CD-R PAUSE STOP INPUT 5 TITLE CD REC REW CH - 4 ENTER SYSTEM POWER V-AUX CODE SET CH + 3 +10 RETURN STANDBY VCR SKIP + MUTE 2 0 > AV POWER D-TV/CBL PLAY VOL - 1 9 SELECT TV POWER DVD SKIP- VOL + MUTE 8 < 23 22 0.1 F 10 JP2 30 < C1 47 F 1 > 3.0V JP1 + IC1: PD17242MC-114 + 20 19 18 17 16 4 NOT MOUNTED ▼ RAX100 (U, C models) ▼ RAX101 (R, A, G, E, L models) KEY NO. LAYOUT 5 1 6 2 4 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 25 28 31 26 29 32 27 30 34 35 36 37 38 39 40 41 42 43 44 45 52 24 33 47 49 44 3 5 46 7 DISPLAY 21 50 53 48 51 54 RX-497 DATA CODE LIST Function TV POWER AV POWER STANDBY SYSTEM POWER CD MD/TAPE TUNER XM DVD DTV/CBL VCR PHONO REC/DISC SKIP PAUSE CODE SET SPEAKERS A SKIP PLAY SKIP + SPEAKERS B REW STOP FF SLEEP TV VOL + TV VOL TV MUTE TV VH + TV CH TV INPUT VOL up VOL down MUTE 1 2 3 4 5 6 7 8 9 0 +10 ENT TITLE UP MENU LEFT SELECT RIGHT RETURN DOWN DISPLAY CODE COMMON 7E-7F 7E-7E 7A-15 7A-18 7A-16 7A-B4 7A-C1 7A-54 7A-0F 7A-14 7A-9A 7A-9B 7A-57 7A-1A 7A-1B 7A-1C - CD 7A-4F 7A-09 7A-0B 7A-08 7A-0A 7A-OD 7A-09 7A-0C 79-11 79-12 79-13 79-14 79-15 79-16 79-17 79-18 79-19 79-10 9-1A 79-0B 79-0A TAPE 7A-04 7A-06 7A-07 7A-00 7A-40 7A-01 7A-03 7A-02 - MD 79-AF 79-A9 A9-AB 79-A8 79-AE 79-AC 79-AA 79-AD 79-85 79-86 79-87 79-88 79-89 79-8A 79-8B 79-8C 79-8D 79-8E 79-8F 79-A5 CD-R 7F-80 7F-83 7F-86 7F-82 7F-87 7F-88 7F-84 7F-89 7F-91 7F-92 7F-93 7F-94 7F-95 7F-96 7F-97 7F-98 7F-99 7F-90 7F-9A 7F-8A 7F-9E DVD 7C-80 7C-8B 7C-83 7C-B9 7C-82 7C-BA 7C-86 7C-85 7C-87 7C-94 7C-95 7C-96 7C-97 7C-98 7C-99 7C-9A 7C-9B 7C-9C 7C-93 7C-9D 7C-9E 7C-B1 7C-B4 7C-B2 7C-B5 7C-B8 7C-B6 7C-B7 7C-B3 7C-A6 TUNER 7A-A4 7A-A5 7A-A6 7A-A7 7A-E5 7A-E6 7A-E7 7A-E8 7A-E9 7A-EA 7A-EB 7A-EC 7A-B1 7A-B2 7A-B3 7A-AE 7A-10 7A-AB 7A-AC 7A-AD 7A-12 7A-AF 7A-11 7A-B0 XM 7A-61 7A-62 7A-63 7A-64 7A-65 7A-66 7A-67 7A-68 7A-69 7A-60 7A-8F 7A-70 7A-6A 7A-6D 7A-6E 7A-6F 7A-6C 7A-71 7A-6B 7A-72 RX-497 Key No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 45 RX-497 RX-497