Download SERVICE MANUAL - Electronica.ro
Transcript
WM-FX271/FX275 SERVICE MANUAL US Model WM-FX271/FX275 Ver 1.0 1999. 02 Canadian Model AEP Model E Model Chinese Model WM-FX271 Photo: WM-FX271 Model Name Using Similar Mechanism WM-FX171 Tape Transport Mechanism Type MF-WMFX171-114 SPECIFICATIONS Frequency range FM: 65 – 74/87.5 – 108 MHz (East European) 87.5 – 108 MHz (Except East European) AM: 530 – 1,710 kHz (US, Canadian) 531 – 1,602 kHz (Except US, Canadian) Power requirements 3 V DC batteries R6 (AA) × 2/External DC 3 V power sources Dimensions 91.4 × 115.5 × 35.9 mm (3 5/8 × 4 5/8 × 1 7/16 inches) (w/h/d) incl. projecting parts and controls Mass Approx. 150 g (5.3 oz.) Approx. 230 g (8.2 oz.) incl.batteries and a tape Supplied accessories Stereo headphones or Stereo earphones (1)/Carrying case (1) Design and specifications are subject to change without notice. Notes on Chip Component Replacement • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be damaged by heat. Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270˚C during repairing. • Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). • Be careful not to apply force on the conductor when soldering or unsoldering. RADIO CASSETTE PLAYER MICROFILM –1– TABLE OF CONTENTS 1. GENERAL ........................................................................... 3 2. DISASSEMBLY 2-1. 2-2. 2-3. 2-4. 2-5. Cabinet (Front) Sub Assy .................................................... 4 Main Board ......................................................................... 5 Holder (Sub) Assy, Cassette ................................................ 5 Mechanism Deck ................................................................. 6 Belt and Motor .................................................................... 6 3. MECHANICAL ADJUSTMENTS ................................. 7 4. ELECTRICAL ADJUSTMENTS Tape Section ............................................................................ 7 Tuner Section ........................................................................... 8 5. DIAGRAMS 5-1. 5-2. 5-3. 5-4. IC Pin Description ............................................................. 10 Block Diagram .................................................................. 11 Printed Wiring Board ........................................................ 13 Schematic Diagram ........................................................... 15 6. EXPLODED VIEWS 6-1. Cabinet Section ................................................................. 18 6-2. Tape Mechanism Section-1 ............................................... 19 6-3. Tape Mechanism Section-2 ............................................... 20 7. ELECTRICAL PARTS LIST ........................................ 21 –2– SECTION 1 GENERAL –3– This section is extracted from instruction manual. SECTION 2 DISASSEMBLY • The equipment can be removed using the following procedure. Set Cabinet (front) sub assy Main board Holder (sub) assy, cassette Belt and Motor Mechanism deck Note : Follow the disassembly procedure in the numerical order given. 2-1. CABINET (FRONT) SUB ASSY Note : When installing, fit the knobs and switches. 1 Insert the precision screwdriver (1.4 mm flat-blade) into the slit at claw A and release the claw. 2 Remove the cabinet (front) sub assy. (Release all claws B to N in alphabetical order.) holder (sub) assy, cassette A Note : When removing the cabinet, put cloth on the end of a screwdriver or use a polyacetal driver to avoid damage to the cabinet. cabinet (front) sub assy cabinet (front) sub assy G H F I J E K L M N D C B –4– S716 2-2. MAIN BOARD 2 Unsolder the 4 places. 3 screw (M1.4), toothed lock (WH) 5 MAIN board 1 HEAD FLEXIBLE board (CN301) 4 two claws 2-3. HOLDER (SUB) ASSY, CASSETTE 2 Insert a precision screwdriver (1.4 mm flat-blade) vertically into portion A to release the hinge plate. 3 Portion B to release the hinge plate. B 5 spring (torsion) A 1 Open the holder (sub) assy, cassette. 4 holder (sub) assy, cassette. –5– 2-4. MECHANISM DECK 2 Remove the mechanism deck in the direction of the arrow. 1 Insert the precision screwdriver (1.4 mm flat-blade) into the slit and release three claws. 2-5. BELT AND MOTOR 2 two screws (screw (M1.4), special head) 3 motor • How to apply the belt belt M901 wheel assy (NP), capstan 1 belt –6– SECTION 4 ELECTRICAL ADJUSTMENTS SECTION 3 MECHANICAL ADJUSTMENTS PRECAUTION PRECAUTION 1. Clean the following parts with a denatured-alcohol-moistened swab : playback head pinch lever assy capstan wheel assy rubber belt 2. Demagnetize the playback head with a head demagnetizer. 3. Do not use a magnetized screwdriver for the adjustments. 4. After the adjustments, apply suitable locking compound to the parts adjusted. 5. The adjustments should be performed with the rated power supply voltage (2.5 V) unless otherwise noted. • Supplied voltage : 2.5V • Switch and control position VOLUME control : maximum AVLS switch : NORM • Test Tape Type Signal WS-48A 3 kHz, 0 dB TAPE SECTION Used for tape speed adjustment 0 dB = 0.775 V Torque Measurement Mode Torque meter Meter reading FWD CQ-102C 20 – 42 g • cm (0.28 – 0.58 oz • inch) FWD Back Tension CQ-102C less than 2 g • cm (less than 0.03 oz • inch) FF, REW CQ-201B more than 60 g • cm (more than 0.83 oz • inch) Tape Speed Adjustment Procedure: digital frequency counter test tape WS-48A (3 kHz, 0 dB) 0000 16 Ω set 2 jack (J301) 1. Playback WS-48A (tape center part) in the FWD state and adjust RV601 so that the frequency counter reading becomes 3,000 Hz. Specification Value: Digital frequency counter 2,985 to 3,015 Hz Adjustment Location: RV601 –7– TUNER SECTION • AM Section Setting: RADIO ON/OFF switch: ON BAND switch : AM 0 dB = 1 µV • FM Section Setting: RADIO ON/OFF switch: ON BAND switch : FM AM Tuning Voltage Adjustment FM Tuning Voltage Adjustment digital voltmeter digital voltmeter Main board Main board TP (VT) TP (VT) AM TUNING VOLTAGE ADJUSTMENT FM TUNING VOLTAGE ADJUSTMENT Adjust for a 1.1 ± 0.1 Vdc reading on digital voltmeter. Adjust for a 8.5 ± 0.3 (14.5 ± 0.5) Vdc reading on digital voltmeter. L4 L3 530 (531) kHz ( 108 MHz ): Except US, Canadian model AM IF Adjustment, AM Tracking Adjustment FM Tracking Adjustment AM RF signal generator FM RF signal generator Put the lead-wire antenna close to the set. Main board 0.01 µF (FM RF IN) (GND) Modulation: 400Hz, 30% Output level: as low as possible Modulation: 1 kHz, 75 kHz dev. (100%) Output level: as low as possible level meter (range: 0.5-5 V ac) level meter (range: 0.5-5 V ac) 16 Ω 16 Ω set set 2 jack (J301) 2 jack (J301) FM TRACKING ADJUSTMENT • Repeat the procedures in each adjustment several times, and the tracking adjustment should be finally done by the trimmer capacitors. Adjust for a maximum reading on level meter. ( L2 AM IF ADJUSTMENT 87.5 (65.0) MHz Adjust for a maximum reading on level meter. T1 ): East European model 1,000 (999) kHz ( ): Except US, Canadian model AM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. ( –8– L1 CT1 620 (621) kHz 1,400 (1,395) kHz ): Except US, Canadian model Adjustment Location: main board T1 AM IF ADJUSTMENT L4 AM TUNING VOLTAGE ADJUSTMENT L1 CT1 AM TRACKING ADJUSTMENT L3 FM TUNING VOLTAGE ADJUSTMENT L2 FM TRACKING ADJUSTMENT Measurement Points: main board (FM RF IN) (VT) VT FM RF IN –9– SECTION 5 DIAGRAMS 5-1. IC PIN DESCRIPTION • IC701 µPD17072GB-559-1A7 (SYSTEM CONTROL/LCD DRIVE) Pin No. Pin Name I/O 1 INIT O Initialize output Pin Description 2, 3 4 NC MEGA BASS — O Not used. MEGA BASS ON/OFF output (L: ON, H: OFF) 5 6–8 RADIO-ON KEY OUT1 – 3 O O Radio circuit power control output Key matrix output 1 – 3 9 10, 11 NC KEY IN1, 3 — I Not used. Key input 1, 3 12, 13 14 BTT-REF1, 2 MUTE OUT I O Reference voltage input for battery voltage check. Mute output (Mute ON: L, Mute OFF: input) 15 16 SD BAND I O SD (with local) signal input Radio band select output (AM: L, FM: input) 17 18 HOLD GND I — Key hold input (Key input effect: L, Key input ineffect: H) Ground 19 20 EO VCO (AM) O I PLL error out output VCO (AM) input 21 22 VCO (FM/TV) VDD2 I — VCO (FM) input Voltage regulator for PLL. 23 24 VDD1 XO — — Power supply pin Crystal oscillator output (75 kHz) 25 26 XI VDD5 — — Crystal oscillator input (75 kHz) Voltage regulator for oscillation circuit. 27 28, 29 30 VDD3 CAP1, 2 VDD4 — — — Power supply for LCD driver. Stabilized capacitor connection of crystal oscillation power supply. Power supply for LCD driver. 31 – 34 35 – 49 COM0 – 3 LCD0 – 14 O O LCD driver common output LCD driver output 50 51 CE TAPE ON I I L: Clock stop, H: Normally operation At TAPE ON: H 52 53 BEEP NC O — BEEP output Not used. 54 55 KEY IN2 NC I — Key input 2 Not used. 56 KEY IN4 I Key input 4 – 10 – WM-FX271/FX275 5-2. BLOCK DIAGRAM EXCEPT US,CND,C&SA HP901 PLAYBACK HEAD CP1 LOCAL CF2 10.7MHz 6 30 28 7 AM IF MPX IN 17 RADIO +B 23 FM RF 15 SYSTEM MIX IN(L) 24 H.PIN(L) L2 FM RF MIX OUT(L) VOLUME ∑ RV301-1 22 POWER IN(L) POWER OUT(L) R CH J301 L CH 16 COM PWR 32 L.B-SW SYS CONT D2 POWER OUT(COM) 18 26 R-CH S305-1 AVLS NORM 21 LIMIT 21 FM OSC L3 FM TUNING VOLTAGE D3 RADIO +B L3 FM OSC L4 AM TRACKING 20 AM OSC VCO BUFFER Q2, 703 NF LEVEL SWITCH Q101 RADIO+B SWITCH Q53 VCC2 6 D1 BATT+B R-CH X2 QUAD 12 L4 AM OSC CT1 EXCEPT US,CND,C&SA S303-2 ST NF DET OUT 18 CF1 450kHz D303 DC/DC CONV. Q307, T301 L2 FM TRACKING 5 R-CH R R CH + – MUTE Q306 AMP +B L1 AM FERRITE-ROD ANTENNA RADIO +B DOLBY B+ SWITCH Q331 BATT +B S303-1 LPF1 19 TAPE +B CrO2/ METAL S701, 702, 704-708, 713, 715 FUNCTION KEY AEP,2AEP,FR,CEV,CH NORM 15 LPF2 10 TUN LED CT1,L1 AM TRACKING FM MONO TAPE +B 24 AM IN EE,E,9E TAPE +B JR702 RADIO +B T1 AM IFT REV IN(L) POWER MUTE T1 AM IF 9 FWD R OUT 13 8 FM IF 10 L 1 FM IN L OUT 14 4 FM/AM MIX B.P.F AUDIO POWER AMP IC301(1/2) FWD IN(L) BAND SWITCH Q703 L.P.F Q701,702 VDD JR701 S303-2 DX L. P2 FM/AM RF, IF, MPX IC1 US,CND,C&SA ON OFF S701 HOLD 17 INIT HOLD BTT-REF2 BTT-REF1 KEY IN4 1 31 34 35 49 25 24 13 12 LCD701 LIQUID CRYSTAL DISPLAY PANEL X701 75kHz • Abbreviation CND : Canadian model C&SA : Central and South America model AEP : Headphone (MDR-E805LP) model 2AEP : Earphone (MDR-023) model FR : French model CEV : Poland, Czech, Greece and Turkey model CH : Chinese model EE : East European model E : Indication of country of origin 9E : No indication of country of origin – 11 – M901 CAPSTAN/ REEL MOTOR TAPE POWER ( ) BATT+B 40 VOUT IN+ 35 41 WOUT M-V REF 34 RV601 (COM) S301 TAPE +B MOTOR SERVO IC301(2/2) 39 UOUT • R-CH: same as L-CH • Signal path : FM : AM : PB 10,11,54,56 KEY IN1 KEY OUT3 RADIO-ON 8 KEY OUT1 BAND 6 BEEP SD 52 MEGA BASS EO 4 MUTE OUT VCO(AM) 04 SYSTEM CONTROL/ LCD DRIVE IC701 14 X OUT 5 X IN 16 LCD14 15 LCD1 19 COM4 20 COM1 21 VCO(FM/TV) D701 REG 3 1 IC702 D731 DRY BATTERY SIZE "AA" (IEC DESIGNATION R6) 2PCS, 3V VDD TAPE SPEED BATT+B Q308 – 12 – J302 DC IN 3V WM-FX271/FX275 5-3. PRINTED WIRING BOARD 2 1 3 4 A C&SA 5 6 7 8 9 10 11 12 13 C&SA • Semiconductor Location Ref. No. Location D1 C-3 D2 C-6 D3 C-8 D301 I-9 D302 D-6 D303 F-10 D701 F-10 , C&SA B C&SA (FM RF IN) C&SA C (VT) D 19 PANEL E F GND GND FWD (R) FWD (L) REF GND G R 6 5 4 3 2 1 FWD L H C204 HP901 PLAYBACK HEAD C104 M M901 CAPSTAN/REEL MOTOR C333 I ( ) 04 ( ) Note: • Y : parts extracted from the conductor side. ® • : Through hole. • b : Pattern from the side which enables seeing. • Abbreviation CND : Canadian model CEV : Poland, Czech, Greece and Turkey model CH : Chinese model – 13 – 2AEP : Earphone (MDR-023) model EE : East European model FR : French model C&SA : Central and South America model 9E : No indication of country of origin E : Indication of country of origin AEP : Headphone (MDR-E805LP) model – 14 – IC1 IC301 IC701 IC702 C-5 H-11 F-11 F-13 Q2 Q101 Q201 Q301 Q302 Q303 Q304 Q305 Q306 Q307 Q308 Q701 Q702 Q703 Q704 D-10 H-12 H-12 D-10 E-6 D-6 G-10 G-10 H-10 G-6 G-10 F-12 F-12 F-12 D-12 WM-FX271/FX275 5-4. SCHEMATIC DIAGRAM • Refer to page 17 for IC Block Diagrams. (EE) (EXCEPT EE) Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1/4 W or less unless otherwise specified. • % : indicates tolerance. ¢ • : internal component. • C : panel designation. • U : B+ Line. • H : adjustment for repair. • Total current is measured with no cassette installed. • Power voltage is dc 3 V and fed with regulated dc power supply from battery terminal. – 15 – • Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM ( ) : AM < > : PB • Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal production tolerances. • Signal path. F : FM f : AM E : PB • Abbreviation CND : Canadian model CEV : Poland, Czech, Greece and Turkey model – 16 – CH : Chinese model 2AEP : Earphone (MDR-023) model EE : East European model FR : French model C&SA : Central and South America model 9E : No indication of country of origin E : Indication of country of origin AEP : Headphone (MDR-E805LP) model SECTION 6 EXPLODED VIEWS NOTE: • The mechanical parts with no reference number in the exploded views are not supplied. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • -XX and -X mean standardized parts, so they may have some difference from the original one. • IC Block Diagrams FM OSC AM OSC AFC DET OUT MPX IN LPF2 LPF1 L-OUT 20 19 18 17 16 15 14 13 R-OUT RF VCC FM RF OUT 21 AF AMP N 24 23 22 • Color Indication of Appearance Parts Example : KNOB, BALANCE (WHITE) ... (RED) N AM RF IN IC1 TA2111F Parts Color Cabinet’s Color • Accessories and packing materials are given in the last of this parts list. DECODE FM OSC AM OSC VCO DIVIDE AF BUFFER FM MUTE 6-1. CABINET SECTION ST/MONO FM/AM 4 AM MIX AM DET FM DET FM MIX AM IF AGC LEVEL DET 15 9 1 2 3 4 5 6 7 8 9 10 11 12 AGC VCC AM IF IN FM IF IN GND TUN LED ST LED QUAD 10 MIX OUT ST LED AM LOW CUT TUN LED RF GND FM IF 17 LCD701 FM RF IN FM RF • Abbreviation CND : Canadian model CEV : Poland, Czech, Greece and Turkey model CH : Chinese model 2AEP : Earphone (MDR-023) model EE : East European model FR : French model C&SA : Central and South America model 9E : No indication of country of origin E : Indication of country of origin AEP : Headphone (MDR-E805LP) model 13 12 11 16 MP-GND WOUT VOUT UOUT FC OUT 40 39 38 37 WB 41 VB 42 OSC UB 48 47 46 45 44 43 MVCC DR IC301 LB8115 MF-WMFX171-114 L1 14 5 FREQ CARC. PRE DRIVER FWD/ REV COM 1 OPERATION LOGIC 2 OPERATION DET PLUSE DET REF VOLTAGE FOR SPEED CONTROL LOW BOOST BIAS S/S 3 PRE GND 4 PRE OUT1 5 PRE NF1 6 PRE OUT2 7 PRE NF2 8 3 36 35 34 33 SPEED CURRENT DET RI 2 VSP IN+ MVREF M-GND 32 LOW BOOST SW 1 31 DET OUT DET Ref. No. 1 30 29 28 27 PRE FWD IN1 9 PRE REV IN1 10 PRE FWD IN2 11 PRE REV IN2 12 LOW BOOST IN1 LOW BOOST IN2 R.P1 R. P2 26 LP.2 – + SYS CONT R.F REF 25 MIX OUT2 VREF – 17 – 1 1 2 3 * 4 5 6 7 8 Part No. Description MIX OUT1 9 9 10 11 12 Remark X-3376-891-1 HOLDER (SUB) ASSY, CASSETTE (FX271:US,CND,EE,E,C&SA,CH) X-3376-893-1 HOLDER (SUB) ASSY, CASSETTE (AEP,2AEP,FR,9E,CEV) X-3377-162-1 HOLDER (SUB) ASSY, CASSETTE (FX275) 3-007-012-01 SPRING (TORSION) 3-007-011-01 SPRING (CASSETTE) 3-030-057-01 3-007-006-21 3-007-004-21 3-030-054-01 3-007-005-21 HOLDER, LCD BUTTON (STOP) BUTTON (FF) BUTTON (PLAY) BUTTON (REW) X-3376-890-1 X-3377-161-1 3-015-285-01 3-030-058-01 3-007-010-01 CABINET (FRONT) SUB ASSY (FX271) CABINET (FRONT) SUB ASSY (FX275) SCREW (M1.4), TOOTHED LOCK (WH) BUTTON (PRESET) TERMINAL (-), BATTERY 23 24 POWER IN2 POWER IN1 POWER MUTE 20 21 22 POWER OUT2 18 19 POWER OUTC VCC POWER OUT1 POWER GND 15 16 17 (FWD/REW) PRE MUTE SW 14 R.VREF VREF 13 6 not supplied OSC REF VOLTAGE 8 7 Ref. No. 13 14 14 Part No. Description Remark 15 15 3-030-055-01 TERMINAL (+), BATTERY X-3376-892-1 CENTER SUB ASSY, CABINET (US,CND,C&SA) X-3376-894-1 CENTER SUB ASSY, CABINET (EXCEPT US,CND,C&SA) A-3021-177-A MAIN BOARD, COMPLETE (FX271:US,CND) A-3021-178-A MAIN BOARD, COMPLETE (AEP,CEV,CH) 15 15 15 15 15 A-3021-179-A A-3021-180-A A-3021-181-A A-3021-183-A A-3021-184-A MAIN BOARD, COMPLETE (2AEP) MAIN BOARD, COMPLETE (EE) MAIN BOARD, COMPLETE (E,9E) MAIN BOARD, COMPLETE (FR) MAIN BOARD, COMPLETE (C&SA) 15 16 17 L1 LCD701 A-3021-215-A 3-007-762-01 3-030-056-01 1-501-961-11 1-803-305-11 MAIN BOARD, COMPLETE (FX275) STOPPER RUBBER, CONDUCTIVE ANTENNA, FERRITE-ROD (AM) DISPLAY PANEL, LIQUID CRYSTAL – 18 – 6-2. TAPE MECHANISM SECTION-1 (MF-WMFX171-114) 54 HP901 52 55 53 56 M901 51 Ref. No. 51 52 53 54 Part No. Description 3-013-560-11 3-703-816-31 3-921-042-01 3-703-816-73 BELT SCREW (M1.4), SPECIAL HEAD GEAR (REEL) SCREW (M1.4), SPECIAL HEAD Remark Ref. No. 55 56 HP901 M901 – 19 – Part No. Description X-3369-749-7 3-920-996-01 1-500-532-11 1-763-073-11 PINCH LEVER (N) ASSY SPRING (PINCH N) HEAD, MAGNETIC (PLAYBACK) MOTOR (CAPSTAN/REEL) (including PULLEY) Remark 6-3. TAPE MECHANISM SECTION-2 (MF-WMFX171-114) 109 110 108 111 112 106 104 107 114 113 105 115 118 116 103 117 102 119 101 Ref. No. Part No. Description Part No. Description 101 102 103 104 105 3-921-797-01 3-921-003-01 3-938-628-01 3-920-999-01 X-3375-837-1 WASHER BEARING SPRING (PLAY-CP) GEAR (A) CLUTCH ASSY Remark Ref. No. 111 112 113 114 115 3-921-335-03 3-920-990-01 3-921-050-01 X-3372-619-2 3-921-043-01 WASHER, LEVER SPRING (UD), COMPRESSION GEAR (B) WHEEL ASSY (NP), CAPSTAN GEAR (D) 106 107 108 109 110 3-013-142-01 3-015-436-01 3-938-613-04 3-728-091-01 3-923-530-01 SPRING (FR-CP) SPRING (STOP) LEVER (OW), DETECTION WASHER, STOPPER SLEEVE (M) 116 117 118 119 3-014-709-01 X-3375-054-3 3-016-989-01 X-3376-931-1 SPRING (FR LEVER OW) CHASSIS ASSY (GL-02) SPRING (SW-CP) CHASSIS (COMP) ASSY (GL-02-REC) – 20 – Remark SECTION 7 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they may have some difference from the original one. • RESISTORS All resistors are in ohms. METAL:Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F:nonflammable Ref. No. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • SEMICONDUCTORS In each case, u : µ, for example: uA.. : µA.. uPA.. : µPA.. uPB.. : µPB.. uPC.. : µPC.. uPD.. : µPD.. • CAPACITORS uF : µF • COILS uH : µH Part No. Description Remark A-3021-177-A A-3021-178-A A-3021-179-A A-3021-180-A A-3021-181-A MAIN BOARD, COMPLETE (FX271:US,CND) MAIN BOARD, COMPLETE (AEP,CEV,CH) MAIN BOARD, COMPLETE (2AEP) MAIN BOARD, COMPLETE (EE) MAIN BOARD, COMPLETE (E,9E) A-3021-183-A MAIN BOARD, COMPLETE (FR) A-3021-184-A MAIN BOARD, COMPLETE (C&SA) A-3021-215-A MAIN BOARD, COMPLETE (FX275) ********************* 3-007-010-01 TERMINAL (-), BATTERY 3-030-055-01 TERMINAL (+), BATTERY Ref. No. Part No. MAIN When indicating parts by reference number, please include the board. • Abbreviation CND : Canadian model CEV : Poland, Czech, Greece and Turkey model CH : Chinese model 2AEP : Earphone (MDR-023) model EE : East European model FR : French model C&SA : Central and South America model 9E : No indication of country of origin E : Indication of country of origin AEP : Headphone (MDR-E805LP) model Description Remark C26 1-164-245-11 CERAMIC CHIP 0.015uF 10% 25V (US,CND,C&SA) 0.01uF 50V 220uF 20% 4V 0.001uF 10% 50V (US,CND,C&SA) 0.001uF 10% 50V (EXCEPT US,CND,C&SA) C27 C28 C29 1-162-974-11 CERAMIC CHIP 1-124-434-00 ELECT 1-162-964-11 CERAMIC CHIP C30 1-162-964-11 CERAMIC CHIP C31 C34 C35 C36 C40 1-162-966-11 1-164-437-11 1-162-961-11 1-115-156-11 1-162-966-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.0022uF 18PF 330PF 1uF 0.0022uF C41 C42 C101 C103 C104 1-113-619-11 1-162-964-11 1-162-962-11 1-162-968-11 1-126-153-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT 0.47uF 0.001uF 470PF 0.0047uF 22uF C105 C107 C108 C109 C201 1-115-156-11 1-115-156-11 1-162-964-11 1-162-964-11 1-162-962-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 1uF 1uF 0.001uF 0.001uF 470PF C203 C204 C205 C207 C208 1-162-968-11 1-126-153-11 1-115-156-11 1-115-156-11 1-162-964-11 C209 C301 C302 C303 C304 10% 5% 10% 10% 50V 50V 50V 10V 50V 10% 10% 10% 20% 10V 50V 50V 50V 6.3V 10% 10% 10% 10V 10V 50V 50V 50V CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.0047uF 10% 22uF 20% 1uF 1uF 0.001uF 10% 50V 6.3V 10V 10V 50V 1-162-964-11 1-126-246-11 1-117-579-11 1-162-970-11 1-128-551-11 CERAMIC CHIP ELECT CHIP DOUBLE LAYERS CERAMIC CHIP ELECT 0.001uF 220uF 0.1F 0.01uF 22uF 10% 20% 50V 4V 3.5V 25V 25V C305 C306 C307 C308 C309 1-162-964-11 1-164-113-11 1-128-551-11 1-162-974-11 1-115-156-11 CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP 0.001uF 20PF 22uF 0.01uF 1uF 10% 5% 20% C310 C311 1-164-360-11 CERAMIC CHIP 1-162-966-11 CERAMIC CHIP 0.1uF 0.0022uF 10% C319 C321 C324 1-107-823-11 CERAMIC CHIP 1-124-434-00 ELECT 1-115-156-11 CERAMIC CHIP 0.47uF 220uF 1uF 10% 20% C325 1-126-153-11 ELECT 22uF 20% < CAPACITOR > C2 C3 C4 C5 1-162-970-11 1-162-995-11 1-162-953-11 1-162-997-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.01uF 0.022uF 100PF 10PF C6 1-162-964-11 CERAMIC CHIP 0.001uF 25V 50V 5% 50V 0.5PF 50V (EXCEPT EE) 10% 50V C7 C8 C9 C10 1-162-964-11 1-162-964-11 1-162-964-11 1-162-905-11 0.001uF 0.001uF 0.001uF 1PF 10% 10% 10% 0.25PF C10 1-164-118-11 CERAMIC CHIP 15PF 5% C12 C13 C14 C16 C17 1-162-964-11 1-165-128-11 1-162-908-11 1-164-360-11 1-115-156-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.001uF 0.22uF 3PF 0.1uF 1uF 10% C18 C19 C20 C21 C22 1-164-360-11 1-162-970-11 1-162-974-11 1-162-964-11 1-126-963-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT 0.1uF 0.01uF 0.01uF 0.001uF 4.7uF C23 C24 C25 1-113-619-11 CERAMIC CHIP 1-113-619-11 CERAMIC CHIP 1-162-970-11 CERAMIC CHIP C25 1-164-245-11 CERAMIC CHIP C26 1-162-970-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 10% 50V 50V 50V 50V (EE) 50V (EXCEPT EE) 50V 16V 0.25PF 50V 16V 10V 10% 10% 20% 16V 25V 50V 50V 50V 0.47uF 10V 0.47uF 10V 0.01uF 10% 25V (EXCEPT US,CND,C&SA) 0.015uF 10% 25V (US,CND,C&SA) 0.01uF 10% 25V (EXCEPT US,CND,C&SA) – 21 – 10% 20% 50V 50V 25V 50V 10V 16V 50V (US,CND) 16V 4V 10V 6.3V MAIN Ref. No. Part No. Description C326 C327 C332 C333 C334 1-164-505-11 1-162-964-11 1-162-974-11 1-126-162-11 1-107-826-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP 2.2uF 0.001uF 0.01uF 3.3uF 0.1uF Remark C335 C336 C337 C338 C601 1-163-077-00 1-164-360-11 1-165-176-11 1-162-974-11 1-165-176-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.1uF 0.1uF 0.047uF 0.01uF 0.047uF 10% 10% 25V 16V 16V 50V 16V C602 C603 C604 C605 C606 1-165-176-11 1-165-176-11 1-162-970-11 1-135-149-21 1-107-823-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP 0.047uF 0.047uF 0.01uF 2.2uF 0.47uF 10% 10% 10% 20% 10% 16V 16V 25V 10V 16V C608 C701 C702 C703 C705 1-115-467-11 1-107-826-11 1-162-968-11 1-162-953-11 1-107-826-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.22uF 0.1uF 0.0047uF 100PF 0.1uF 10% 10% 10% 5% 10% 10V 16V 50V 50V 16V C706 C707 C708 C709 C710 1-104-847-11 1-162-920-11 1-162-917-11 1-107-826-11 1-107-826-11 TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 22uF 27PF 15PF 0.1uF 0.1uF 20% 5% 5% 10% 10% 4V 50V 50V 16V 16V C711 C712 C714 C715 1-162-970-11 1-107-826-11 1-162-974-11 1-164-360-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.01uF 0.1uF 0.01uF 0.1uF 10% 10% 25V 16V 50V 16V 10% 20% 10% 10% 16V 50V 50V 50V 16V Ref. No. Part No. Description Remark < IC > IC1 IC301 IC701 IC702 8-759-493-20 8-759-574-69 8-759-574-71 8-759-469-63 IC IC IC IC A2111F-(EL) LB8115W-TLM uPD17072GB-559-1A7 S-81215SGUP-DQK-T1 < JACK > J301 J302 1-565-287-11 JACK (2) 1-750-061-11 JACK, DC (POLARITY UNIFIED TYPE) (DC IN 3V) < JUMPER RESISTOR > JR2 1-216-864-11 METAL CHIP 0 5% 1/16W (US,CND,C&SA) 0 5% 1/16W (EXCEPT US,CND,C&SA) 0 5% 1/16W (EXCEPT US,CND,C&SA) 4.7 5% 1/16W (US,CND) 0 5% 1/16W (EXCEPT US,CND) JR4 1-216-864-11 METAL CHIP JR5 1-216-864-11 METAL CHIP JR14 1-216-793-11 RES,CHIP JR14 1-216-864-11 METAL CHIP JR301 JR701 1-216-296-00 SHORT 1-216-864-11 METAL CHIP 0 0 JR702 1-216-864-11 METAL CHIP 0 JR704 JR706 1-216-864-11 METAL CHIP 1-216-864-11 METAL CHIP 0 0 JR707 1-216-864-11 METAL CHIP 0 5% 1/16W (EE,E,9E) 5% 1/16W (AEP,2AEP,FR,CEV,CH) 5% 1/16W 5% 1/16W 5% < FILTER > < COIL > CF1 CF2 1-760-345-21 FILTER, CERAMIC 1-781-137-11 FILTER ASSY, CERAMIC < CONNECTOR > CN301 1-750-346-21 CONNECTOR, FFC/EPC (ZIF) 6P < BPF > CP1 CP1 1-236-711-21 FILTER, BAND PASS (EXCEPT EE) 1-239-813-21 FILTER, BAND PASS (EE) L2 L2 L3 L3 L4 1-416-528-11 1-416-967-11 1-416-449-11 1-416-968-11 1-416-423-11 COIL, AIR-CORE (EXCEPT EE) COIL, AIR-CORE (EE) COIL, AIR-CORE (EXCEPT EE) COIL, AIR-CORE (EE) COIL(WITH CORE) (AM OSC) L101 L201 L301 L302 L304 1-414-760-21 1-414-760-21 1-414-235-22 1-414-760-21 1-414-760-21 INDUCTOR, FERRITE BEAD INDUCTOR, FERRITE BEAD INDUCTOR, FERRITE BEAD INDUCTOR, FERRITE BEAD INDUCTOR, FERRITE BEAD L701 1-412-995-21 INDUCTOR < TRIMMER > CT1 1-141-422-11 CAP, ADJ 22uH 10PF < TRANSISTOR > < DIODE > D1 D2 D3 D301 D302 8-719-049-75 8-719-053-30 8-719-053-30 8-719-049-09 8-719-801-78 DIODE DIODE DIODE DIODE DIODE KV1520TL00 MA2S357-(TX).SO MA2S357-(TX).SO 1SS367-T3SONY 1SS184 D303 D701 8-719-801-78 DIODE 1SS184 8-719-400-20 DIODE MA152WA Q2 Q101 Q201 Q301 Q302 8-729-102-27 8-729-424-67 8-729-424-67 8-729-216-22 8-729-900-52 Q303 Q304 Q305 8-729-402-13 TRANSISTOR XN1501 8-729-141-48 TRANSISTOR 2SB624-BV345 8-729-402-13 TRANSISTOR XN1501 – 22 – TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 2SC2223-T1F12 UN2216 UN2216 2SA1162-G DTC114YK 1/16W MAIN Ref. No. Part No. Description Q306 Q307 Q308 Q701 Q702 8-729-403-17 8-729-422-27 8-729-900-52 8-729-422-27 8-729-422-27 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR Q703 Q704 Remark Part No. Description R111 R112 R203 R204 R205 1-216-821-11 1-216-821-11 1-216-835-11 1-216-835-11 1-216-855-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 8-729-102-27 TRANSISTOR 2SC2223-T1F12 8-729-011-47 TRANSISTOR XN4311 R206 R207 1-216-818-11 METAL CHIP 1-216-795-11 RES,CHIP 560 6.8 < RESISTOR > R207 R208 5% 1/16W 5% 1/16W (FX271:US,CND,2AEP) 1-216-799-11 METAL CHIP 15 5% 1/16W (FX271:EXCEPT US,CND,2AEP,FR/FX275) 1-216-807-11 METAL CHIP 68 5% 1/16W (FR) 1-216-829-11 METAL CHIP 4.7K 5% 1/16W XN1215 2SD601A-Q DTC114YK 2SD601A-Q 2SD601A-Q Ref. No. Remark 1K 1K 15K 15K 680K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R1 R2 R3 R4 R5 1-216-851-11 1-216-839-11 1-216-851-11 1-216-837-11 1-216-847-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 330K 33K 330K 22K 150K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R207 R210 1-216-812-11 METAL CHIP R6 R7 R8 R9 R10 1-216-851-11 1-216-847-11 1-216-851-11 1-216-827-11 1-216-809-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 330K 150K 330K 3.3K 100 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R210 1-216-815-11 METAL CHIP R210 1-216-816-11 METAL CHIP R301 R302 1-216-821-11 METAL CHIP 1-216-837-11 METAL CHIP 180 5% 1/16W (EXCEPT US,CND,2AEP,FR) 330 5% 1/16W (US,CND,2AEP) 390 5% 1/16W (FR) 1K 5% 1/16W 22K 5% 1/16W R11 R12 R13 R14 R15 1-216-833-11 1-216-797-11 1-216-821-11 1-216-815-11 1-216-841-11 RES,CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 10K 10 1K 330 47K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W (EXCEPT FR) R303 R304 R305 R306 R307 1-216-831-11 1-216-823-11 1-216-833-11 1-216-847-11 1-216-829-11 METAL CHIP METAL CHIP RES,CHIP METAL CHIP METAL CHIP 6.8K 1.5K 10K 150K 4.7K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R15 1-216-842-11 METAL CHIP 56K 5% R16 1-216-841-11 METAL CHIP 47K 5% R16 1-216-842-11 METAL CHIP 56K 5% R308 R309 R310 R311 R312 1-216-819-11 1-216-845-11 1-216-864-11 1-216-821-11 1-216-835-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 680 100K 0 1K 15K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R17 R18 1-216-797-11 METAL CHIP 1-216-825-11 METAL CHIP 10 2.2K 5% 5% 1/16W (FR) 1/16W (EXCEPT FR) 1/16W (FR) 1/16W 1/16W (US,CND) R18 1-216-835-11 METAL CHIP 15K 1-216-821-11 1-216-829-11 1-216-218-00 1-216-831-11 1-216-833-11 METAL CHIP METAL CHIP RES,CHIP METAL CHIP RES,CHIP 1K 4.7K 6.8K 6.8K 10K 5% 5% 5% 5% 5% 1/16W 1/16W 1/8W 1/16W 1/16W R20 R21 R103 R104 1-216-815-11 1-216-864-11 1-216-835-11 1-216-835-11 330 0 15K 15K 5% 1/16W (EXCEPT US,CND) 5% 1/16W 5% 1/16W 5% 1/16W 5% 1/16W R313 R319 R320 R321 R324 R326 R327 R328 R329 R408 1-216-845-11 1-216-134-00 1-216-839-11 1-216-864-11 1-216-845-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 100K 2.2 33K 0 100K 5% 5% 5% 5% 5% 1/16W 1/8W 1/16W 1/16W 1/16W R105 R106 R107 1-216-855-11 METAL CHIP 1-216-818-11 METAL CHIP 1-216-795-11 RES,CHIP R601 R605 R606 R608 R609 1-216-821-11 1-216-835-11 1-216-845-11 1-216-833-11 1-216-829-11 METAL CHIP METAL CHIP METAL CHIP RES,CHIP METAL CHIP 1K 15K 100K 10K 4.7K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R610 R611 R701 R702 R703 1-216-821-11 1-216-864-11 1-216-842-11 1-216-845-11 1-216-815-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 1K 0 56K 100K 330 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R704 R706 R707 1-216-803-11 METAL CHIP 1-216-833-11 RES,CHIP 1-216-833-11 RES,CHIP 33 10K 10K 5% 5% 5% 1/16W 1/16W 1/16W R107 R107 METAL CHIP METAL CHIP METAL CHIP METAL CHIP 5% 1/16W 5% 1/16W 5% 1/16W (FX271:US,CND,2AEP) 1-216-799-11 METAL CHIP 15 5% 1/16W (FX271:EXCEPT US,CND,2AEP,FR/FX275) 1-216-807-11 METAL CHIP 68 5% 1/16W (FR) R108 R110 1-216-829-11 METAL CHIP 1-216-812-11 METAL CHIP R110 1-216-815-11 METAL CHIP R110 1-216-816-11 METAL CHIP 680K 560 6.8 4.7K 5% 1/16W 180 5% 1/16W (EXCEPT US,CND,2AEP,FR) 330 5% 1/16W (US,CND,2AEP) 390 5% 1/16W (FR) – 23 – WM-FX271/FX275 MAIN Ref. No. Part No. Description R708 R709 R710 R711 R712 1-216-833-11 1-216-833-11 1-216-833-11 1-216-833-11 1-216-833-11 RES,CHIP RES,CHIP RES,CHIP RES,CHIP RES,CHIP 10K 10K 10K 10K 10K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W Remark R715 R718 R719 R720 R721 1-216-841-11 1-220-397-11 1-216-833-11 1-218-879-11 1-218-915-11 METAL CHIP RES,CHIP RES,CHIP RES,CHIP RES,CHIP 47K 4.7M 10K 22K 680K 5% 5% 5% 0.50% 0.50% 1/16W 1/16W 1/16W 1/16W 1/16W R723 R725 1-216-845-11 METAL CHIP 1-216-845-11 METAL CHIP 100K 100K 5% 5% 1/16W 1/16W Ref. No. < VARIABLE RESISTOR > RV301 RV601 1-225-748-21 RES, VAR, CARBON 10K/10K (VOLUME) 1-241-784-11 RES, ADJ, CARBON 5K < SWITCH > S301 S303 S303 S305 S716 1-762-742-31 SWITCH, DETECTION (SMALL TYPE) (TAPE POWER) 1-692-298-11 SWITCH, SLIDE (NORM•CrO2/METAL, DX•LOCAL) (US,CND,C&SA) 1-692-298-11 SWITCH, SLIDE (NORM•CrO2/METAL, ST•FM MONO) (EXCEPT US,CND,C&SA) 1-692-298-11 SWITCH, SLIDE (AVLS) 1-572-922-11 SWITCH, SLIDE (HOLD) Part No. Description Remark ACCESSORIES & PACKING MATERIALS ******************************** 1-505-521-11 HEADPHONE (MDR-023) (FX271:US,CND,2AEP,FR) 3-032-906-01 CASE, CARRYING 3-864-879-11 MANUAL, INSTRUCTION (ENGLISH,FRENCH, ITALIAN) (US,CND,AEP,2AEP,FR) 3-864-879-21 MANUAL, INSTRUCTION (SPANISH, PORTUGUESE) (AEP,2AEP,C&SA) 3-864-879-31 MANUAL, INSTRUCTION (GERMAN,DUTCH, SWEDISH,FINNISH) (AEP,2AEP) 3-864-879-41 MANUAL, INSTRUCTION (ENGLISH,HUNGARIAN, BULGARIAN,RUSSIAN) (EE,CEV) 3-864-879-51 MANUAL, INSTRUCTION (POLISH,CZECH, GREEK,TURKISH) (CEV) 3-864-879-61 MANUAL, INSTRUCTION (ENGLISH, TRADITIONAL CHINESE, KOREAN,ARABIC) (E) 3-864-879-71 MANUAL, INSTRUCTION (ENGLISH, TRADITIONAL CHINESE, KOREAN,ARABIC) (9E) 3-864-879-91 MANUAL, INSTRUCTION (SIMPLIFIED CHINESE, ENGLISH) (CH) 8-953-130-90 HEADPHONE MDR-E805LP/K SET (EXCEPT US,CND,2AEP,FR) 8-953-741-90 HEADPHONE, STEREO MDR-A0101LP (FX275) < TRANSFORMER > T1 T301 1-406-694-11 COIL, AM IFT 1-426-917-11 TRANSFORMER, DC-DC CONVERTER < THERMISTOR (POSITIVE) > TH601 1-810-794-11 THERMISTOR, POSITIVE < VIBRATOR > X2 1-781-137-11 FILTER ASSY, CERAMIC X701 1-577-262-11 VIBRATOR, CRYSTAL (75kHz) ************************************************************* MISCELLANEOUS *************** HP901 1-500-532-11 HEAD, MAGNETIC (PLAYBACK) L1 1-501-961-11 ANTENNA, FERRITE-ROD (AM) LCD701 1-803-305-11 DISPLAY PANEL, LIQUID CRYSTAL M901 1-763-073-11 MOTOR (CAPSTAN/REEL) (including PULLEY) ************************************************************* Sony Corporation 9-926-958-11 Personal A&V Products Company – 24 – 99B0482-1 Printed in Japan C1999. 2 Published by Quality Engineering Dept. (Shinagawa) WM-FX271/FX275 1. PRINTED WIRING BOARD 2 1 3 4 A C&SA 5 6 7 8 9 10 11 12 13 C&SA • Semiconductor Location Ref. No. Location D1 C-3 D2 C-6 D3 C-8 D301 I-9 D302 D-6 D303 G-9 D701 F-10 , C&SA B C&SA (FM RF IN) C&SA C (VT) D 19 PANEL E S715 S702 S701 S713 F S704 S714 S705 G R GND GND FWD (R) FWD (L) REF GND 6 5 4 3 2 1 FWD S706 L H C204 C104 HP901 PLAYBACK HEAD M S707 M901 CAPSTAN/REEL MOTOR C333 S708 I 1-671-695- 04 ( ) 1-671-695- ( ) Note: • Y : parts extracted from the conductor side. ® • : Through hole. ¢ : internal component. • • b : Pattern from the side which enables seeing. • Abbreviation CND : Canadian model CEV : Poland, Czech, Greece and Turkey model CH : Chinese model –3– 2AEP : Earphone (MDR-023) model EE : East European model FR : French model C&SA : Central and South America model 9E : No indication of country of origin E : Indication of country of origin AEP : Headphone (MDR-E805LP) model –4– IC1 IC301 IC701 IC702 C-5 H-11 F-11 F-13 Q2 Q101 Q201 Q301 Q302 Q303 Q304 Q305 Q306 Q307 Q308 Q701 Q702 Q703 Q704 D-10 H-12 H-12 D-10 E-6 D-6 G-10 G-10 H-10 G-6 G-10 F-12 F-12 F-12 D-12 WM-FX271/FX275 2. SCHEMATIC DIAGRAM • Refer to page 2 for Note on Schematic Diagram. –5– –6– MAIN 3. ELECTRICAL PARTS LIST Ref. No. NOTE: • Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they may have some difference from the original one. • RESISTORS All resistors are in ohms. METAL:Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F:nonflammable Ref. No. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • SEMICONDUCTORS In each case, u : µ, for example: uA.. : µA.. uPA.. : µPA.. uPB.. : µPB.. uPC.. : µPC.. uPD.. : µPD.. • CAPACITORS uF : µF • COILS uH : µH Part No. Description A-3021-177-A A-3021-178-A A-3021-179-A A-3021-180-A A-3021-181-A MAIN BOARD, COMPLETE (FX271:US,CND) MAIN BOARD, COMPLETE (AEP,CEV,CH) MAIN BOARD, COMPLETE (2AEP) MAIN BOARD, COMPLETE (EE) MAIN BOARD, COMPLETE (E,9E) Remark Ref. No. C26 A-3021-183-A MAIN BOARD, COMPLETE (FR) A-3021-184-A MAIN BOARD, COMPLETE (C&SA) A-3021-215-A MAIN BOARD, COMPLETE (FX275) ********************* Part No. When indicating parts by reference number, please include the board. • Abbreviation CND : Canadian model CEV : Poland, Czech, Greece and Turkey model CH : Chinese model 2AEP : Earphone (MDR-023) model EE : East European model FR : French model C&SA : Central and South America model 9E : No indication of country of origin E : Indication of country of origin AEP : Headphone (MDR-E805LP) model Description 1-164-245-11 CERAMIC CHIP C27 C28 C29 1-162-974-11 CERAMIC CHIP 1-124-434-00 ELECT 1-162-964-11 CERAMIC CHIP C30 1-162-964-11 CERAMIC CHIP C31 C34 C35 C36 C40 3-007-010-01 TERMINAL (–), BATTERY 3-030-055-01 TERMINAL (+), BATTERY 1-162-966-11 1-164-437-11 1-162-961-11 1-115-156-11 1-162-966-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP Remark 10% 25V (US,CND,C&SA) 0.01uF 50V 220uF 20% 4V 0.001uF 10% 50V (US,CND,C&SA) 0.001uF 10% 50V (EXCEPT US,CND,C&SA) C2 C3 C4 C5 1-162-970-11 1-162-995-11 1-162-953-11 1-162-997-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.01uF 0.022uF 100PF 10PF C6 1-162-964-11 CERAMIC CHIP 0.001uF 1-162-964-11 1-162-964-11 1-162-964-11 1-162-905-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP C10 1-164-118-11 CERAMIC CHIP 10% 10% 10% 0.25PF 15PF 5% 1-162-964-11 1-165-128-11 1-162-908-11 1-164-360-11 1-115-156-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.001uF 0.22uF 3PF 0.1uF 1uF C18 C19 C20 C21 C22 1-164-360-11 1-162-970-11 1-162-974-11 1-162-964-11 1-126-963-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT 0.1uF 0.01uF 0.01uF 0.001uF 4.7uF 1-113-619-11 CERAMIC CHIP 1-113-619-11 CERAMIC CHIP 1-162-970-11 CERAMIC CHIP C25 1-164-245-11 CERAMIC CHIP C26 1-162-970-11 CERAMIC CHIP 25V 50V 5% 50V 0.5PF 50V (EXCEPT EE) 10% 50V 0.001uF 0.001uF 0.001uF 1PF C12 C13 C14 C16 C17 C23 C24 C25 10% 50V 50V 50V 50V (EE) 50V (EXCEPT EE) 10% 50V 16V 0.25PF 50V 16V 10V 10% 10% 20% 16V 25V 50V 50V 50V Part No. Description C325 C326 C327 C332 C333 1-104-847-11 1-164-505-11 1-162-964-11 1-162-974-11 1-126-162-11 TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT 22uF 2.2uF 0.001uF 0.01uF 3.3uF 20% 0.0022uF 18PF 330PF 1uF 0.0022uF C41 C42 C101 C103 C104 1-113-619-11 1-162-964-11 1-162-962-11 1-162-968-11 1-126-153-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT 0.47uF 0.001uF 470PF 0.0047uF 22uF 10% 5% 10% 10% 50V 50V 50V 10V 50V 10% 10% 10% 20% 10V 50V 50V 50V 6.3V C105 C107 C108 C109 C201 1-115-156-11 1-115-156-11 1-162-964-11 1-162-964-11 1-162-962-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 1uF 1uF 0.001uF 0.001uF 470PF 10% 10% 10% 10V 10V 50V 50V 50V C203 C204 C205 C207 C208 1-162-968-11 1-126-153-11 1-115-156-11 1-115-156-11 1-162-964-11 CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.0047uF 10% 22uF 20% 1uF 1uF 0.001uF 10% 50V 6.3V 10V 10V 50V C209 C301 C302 C303 C304 1-162-964-11 1-126-246-11 1-117-579-11 1-162-970-11 1-128-551-11 CERAMIC CHIP ELECT CHIP DOUBLE LAYERS CERAMIC CHIP ELECT 0.001uF 220uF 0.1F 0.01uF 22uF 50V 4V 3.5V 25V 25V C334 C335 C336 C337 C338 1-107-826-11 1-163-077-00 1-164-360-11 1-165-176-11 1-162-974-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.1uF 0.1uF 0.1uF 0.047uF 0.01uF 10% 10% C601 C602 C603 C604 C605 1-165-176-11 1-165-176-11 1-165-176-11 1-162-970-11 1-135-149-21 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP 0.047uF 0.047uF 0.047uF 0.01uF 2.2uF 10% 10% 10% 10% 20% 16V 16V 16V 25V 10V C606 C608 C701 C702 C703 1-107-823-11 1-115-467-11 1-107-826-11 1-162-968-11 1-162-953-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.47uF 0.22uF 0.1uF 0.0047uF 100PF 10% 10% 10% 10% 5% 16V 10V 16V 50V 50V C704 1-162-968-11 CERAMIC CHIP 0.0047uF 10% C705 C706 C707 C708 1-107-826-11 1-104-847-11 1-162-920-11 1-162-917-11 CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP 0.1uF 22uF 27PF 15PF C709 C710 C711 C712 C714 1-107-826-11 1-107-826-11 1-162-970-11 1-107-826-11 1-162-974-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.1uF 0.1uF 0.01uF 0.1uF 0.01uF C715 1-164-360-11 CERAMIC CHIP 0.47uF 10V 0.47uF 10V 0.01uF 10% 25V (EXCEPT US,CND,C&SA) 0.015uF 10% 25V (US,CND,C&SA) 0.01uF 10% 25V (EXCEPT US,CND,C&SA) –7– 10% 20% 10% Ref. No. D302 D303 D701 16V 25V 16V 16V 50V IC1 IC301 IC701 IC702 Part No. 10% 20% 10% 20% C305 C306 C307 C308 C309 1-162-964-11 1-164-113-11 1-126-153-11 1-162-974-11 1-115-156-11 0.001uF 20PF 22uF 0.01uF 1uF 10% 5% 20% C310 C311 1-164-360-11 CERAMIC CHIP 1-162-966-11 CERAMIC CHIP 0.1uF 0.0022uF 10% C312 C319 C321 1-162-966-11 CERAMIC CHIP 1-107-823-11 CERAMIC CHIP 1-124-434-00 ELECT 0.0022uF 10% 0.47uF 10% 220uF 20% C324 1-115-156-11 CERAMIC CHIP 1uF 50V 50V 6.3V 50V 10V 16V 50V (US,CND) 50V 16V 4V Description Remark 8-719-801-78 DIODE 1SS184 8-719-801-78 DIODE 1SS184 8-719-400-20 DIODE MA152WA < IC > 8-759-493-20 8-759-574-69 8-759-574-71 8-759-469-63 IC IC IC IC TA2111F-(EL) LB8115W-TLM uPD17072GB-559-1A7 S-81215SGUP-DQK-T1 < JACK > J301 J302 1-565-287-11 JACK (2) 1-750-061-11 JACK, DC (POLARITY UNIFIED TYPE) (DC IN 3V) < JUMPER RESISTOR > 50V (EXCEPT EE) 10% 16V 20% 4V 5% 50V 5% 50V 10% 10% 10% 10% 0.1uF 16V 16V 25V 16V 50V JR2 1-216-864-11 METAL CHIP 0 5% 1/16W (US,CND,C&SA) 0 5% 1/16W (EXCEPT US,CND,C&SA) 0 5% 1/16W (EXCEPT US,CND,C&SA) 4.7 5% 1/16W (US,CND) 0 5% 1/16W (EXCEPT US,CND) JR4 1-216-864-11 METAL CHIP JR5 1-216-864-11 METAL CHIP JR14 1-216-793-11 RES,CHIP JR14 1-216-864-11 METAL CHIP JR301 JR701 1-216-296-00 SHORT 1-216-864-11 METAL CHIP 0 0 JR702 1-216-864-11 METAL CHIP 0 JR704 JR706 1-216-864-11 METAL CHIP 1-216-864-11 METAL CHIP 0 0 JR707 1-216-864-11 METAL CHIP 0 5% 1/16W (EE,E,9E) 5% 1/16W (AEP,2AEP,FR,EE,CEV,CH) 5% 1/16W 5% 1/16W 16V 5% < FILTER > < COIL > CF1 CF2 1-760-345-21 FILTER, CERAMIC 1-781-137-11 FILTER ASSY, CERAMIC < CONNECTOR > CN301 1-750-346-21 CONNECTOR, FFC/EPC (ZIF) 6P < BPF > CP1 CP1 1-236-711-21 FILTER, BAND PASS (EXCEPT EE) 1-239-813-21 FILTER, BAND PASS (EE) L2 L2 L3 L3 L4 1-416-528-11 1-416-967-11 1-416-449-21 1-416-968-12 1-416-423-11 COIL, AIR-CORE (EXCEPT EE) COIL, AIR-CORE (EE) COIL, AIR-CORE (EXCEPT EE) COIL, AIR-CORE (EE) COIL (WITH CORE) (AM OSC) L101 L201 L301 L302 L304 1-414-760-21 1-414-760-21 1-414-235-22 1-414-760-21 1-414-760-21 INDUCTOR, FERRITE BEAD INDUCTOR, FERRITE BEAD INDUCTOR, FERRITE BEAD INDUCTOR, FERRITE BEAD INDUCTOR, FERRITE BEAD L701 1-412-995-21 INDUCTOR < TRIMMER > CT1 CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP Remark 4V 16V 50V 50V 50V 0.015uF < CAPACITOR > C7 C8 C9 C10 MAIN 1-141-422-11 CAP, ADJ 22uH 10PF < TRANSISTOR > < DIODE > D1 D2 D3 D301 8-719-049-75 8-719-053-30 8-719-053-30 8-719-049-09 DIODE DIODE DIODE DIODE Q2 Q101 Q201 Q301 Q302 KV1520TL00 MA2S357-(TX).SO MA2S357-(TX).SO 1SS367-T3SONY 10V –8– 8-729-102-27 8-729-424-67 8-729-424-67 8-729-216-22 8-729-900-52 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 2SC2223-T1F12 UN2216 UN2216 2SA1162-G DTC114YK 1/16W MAIN Ref. No. Part No. Description Q303 Q304 Q305 Q306 Q307 8-729-402-13 8-729-141-48 8-729-402-13 8-729-403-17 8-729-422-27 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR XN1501 2SB624-BV345 XN1501 XN1215 2SD601A-Q Remark Q308 Q701 Q702 Q703 Q704 8-729-900-52 8-729-422-27 8-729-422-27 8-729-102-27 8-729-011-47 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR DTC114YK 2SD601A-Q 2SD601A-Q 2SC2223-T1F12 XN4311 Ref. No. METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 330K 33K 330K 22K 150K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R6 R7 R8 R9 R10 1-216-851-11 1-216-847-11 1-216-851-11 1-216-827-11 1-216-809-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 330K 150K 330K 3.3K 100 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R11 R12 R13 R14 R15 1-216-833-11 1-216-797-11 1-216-821-11 1-216-815-11 1-216-841-11 RES,CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 10K 10 1K 330 47K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W (EXCEPT FR) R15 1-216-842-11 METAL CHIP 56K 5% R16 1-216-841-11 METAL CHIP 47K 5% R16 1-216-842-11 METAL CHIP 56K 5% R17 R18 1-216-797-11 METAL CHIP 1-216-827-11 METAL CHIP 10 3.3K 5% 5% 1/16W (FR) 1/16W (EXCEPT FR) 1/16W (FR) 1/16W 1/16W (US,CND) R18 1-216-835-11 METAL CHIP 15K R20 R21 R103 R104 1-216-815-11 1-216-864-11 1-216-835-11 1-216-835-11 330 0 15K 15K 5% 1/16W (EXCEPT US,CND) 5% 1/16W 5% 1/16W 5% 1/16W 5% 1/16W R105 R106 R107 1-216-855-11 METAL CHIP 1-216-818-11 METAL CHIP 1-216-795-11 RES,CHIP R107 R107 R108 R110 METAL CHIP METAL CHIP METAL CHIP METAL CHIP 5% 1/16W 5% 1/16W 5% 1/16W (FX271:US,CND,2AEP) 1-216-799-11 METAL CHIP 15 5% 1/16W (FX271:EXCEPT US,CND,2AEP,FR/FX275) 1-216-807-11 METAL CHIP 68 5% 1/16W (FR) 1-216-829-11 METAL CHIP 1-216-812-11 METAL CHIP 680K 560 6.8 4.7K 5% 1/16W 180 5% 1/16W (EXCEPT US,CND,2AEP,FR) –9– Remark 330 R110 1-216-816-11 METAL CHIP 390 R111 R112 R203 1-216-821-11 METAL CHIP 1-216-821-11 METAL CHIP 1-216-835-11 METAL CHIP 1K 1K 15K R204 R205 R206 R207 1-216-835-11 1-216-855-11 1-216-818-11 1-216-795-11 15K 680K 560 6.8 R207 1-216-851-11 1-216-839-11 1-216-851-11 1-216-837-11 1-216-847-11 Description 1-216-815-11 METAL CHIP < RESISTOR > R1 R2 R3 R4 R5 Part No. R110 METAL CHIP METAL CHIP METAL CHIP RES,CHIP 5% 1/16W (US,CND,2AEP) 5% 1/16W (FR) 5% 1/16W 5% 1/16W 5% 1/16W 5% 1/16W 5% 1/16W 5% 1/16W 5% 1/16W (FX271:US,CND,2AEP) 1-216-799-11 METAL CHIP 15 5% 1/16W (FX271:EXCEPT US,CND,2AEP,FR/FX275) R207 1-216-807-11 METAL CHIP 68 5% R208 R210 1-216-829-11 METAL CHIP 1-216-812-11 METAL CHIP R210 1-216-815-11 METAL CHIP R210 1-216-816-11 METAL CHIP R301 R302 R303 R304 R305 1-216-821-11 1-216-837-11 1-216-831-11 1-216-823-11 1-216-833-11 R306 R307 R308 R309 R310 1/16W (FR) 4.7K 5% 1/16W 180 5% 1/16W (EXCEPT US,CND,2AEP,FR) 330 5% 1/16W (US,CND,2AEP) 390 5% 1/16W (FR) METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES,CHIP 1K 22K 6.8K 1.5K 10K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W 1-216-847-11 1-216-829-11 1-216-819-11 1-216-845-11 1-216-864-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 150K 4.7K 680 100K 0 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R311 R312 R313 R319 R320 1-216-821-11 1-216-835-11 1-216-821-11 1-216-829-11 1-216-218-00 METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES,CHIP 1K 15K 1K 4.7K 6.8K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/8W R321 R324 R326 R327 R328 1-216-831-11 1-216-833-11 1-216-845-11 1-216-134-00 1-216-833-11 METAL CHIP RES,CHIP METAL CHIP METAL CHIP RES,CHIP 6.8K 10K 100K 2.2 10K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/8W 1/16W (EXCEPT EE) R328 1-216-839-11 METAL CHIP 33K 5% R329 R408 R601 R605 1-216-864-11 1-216-845-11 1-216-821-11 1-216-835-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP 0 100K 1K 15K 5% 5% 5% 5% 1/16W (EE) 1/16W 1/16W 1/16W 1/16W R606 R608 R609 R610 R611 1-216-845-11 1-216-833-11 1-216-829-11 1-216-821-11 1-216-864-11 METAL CHIP RES,CHIP METAL CHIP METAL CHIP METAL CHIP 100K 10K 4.7K 1K 0 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W WM-FX271/FX275 MAIN Ref. No. Part No. Description Remark R701 1-216-837-11 METAL CHIP 22K 5% 1/16W (EXCEPT EE) 1/16W (EE) 1/16W (EXCEPT EE) 1/16W (EE) 1/16W (EXCEPT EE) R701 1-216-842-11 METAL CHIP 56K 5% R702 1-216-839-11 METAL CHIP 33K 5% R702 1-216-845-11 METAL CHIP 100K 5% R703 1-216-812-11 METAL CHIP 180 5% R703 1-216-815-11 METAL CHIP 330 5% R704 R705 1-216-803-11 METAL CHIP 1-216-833-11 RES,CHIP 33 10K 5% 5% R706 R707 1-216-833-11 RES,CHIP 1-216-833-11 RES,CHIP 10K 10K 5% 5% R708 R709 R710 R711 R712 1-216-833-11 1-216-833-11 1-216-833-11 1-216-833-11 1-216-833-11 RES,CHIP RES,CHIP RES,CHIP RES,CHIP RES,CHIP 10K 10K 10K 10K 10K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R715 R719 R720 R721 R723 1-216-841-11 1-216-833-11 1-218-879-11 1-218-915-11 1-216-845-11 METAL CHIP RES,CHIP METAL CHIP METAL CHIP METAL CHIP 47K 10K 22K 680K 100K 5% 5% 0.50% 0.50% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R725 1-216-845-11 METAL CHIP 100K 5% 1/16W 1/16W (EE) 1/16W 1/16W (EXCEPT EE) 1/16W 1/16W < VARIABLE RESISTOR > RV301 RV601 1-225-748-21 RES, VAR, CARBON 10K/10K (VOLUME) 1-241-784-11 RES, ADJ, CARBON 5K < SWITCH > S301 S303 S303 S305 S716 1-762-742-31 SWITCH, DETECTION (SMALL TYPE) (TAPE POWER) 1-692-298-11 SWITCH, SLIDE (NORM•CrO2/METAL, DX•LOCAL) (US,CND,C&SA) 1-692-298-11 SWITCH, SLIDE (NORM•CrO2/METAL, ST•FM MONO) (EXCEPT US,CND,C&SA) 1-692-298-11 SWITCH, SLIDE (AVLS) 1-572-922-11 SWITCH, SLIDE (HOLD ·) < TRANSFORMER > T1 T301 1-406-694-11 COIL, AM IFT 1-426-917-11 TRANSFORMER, DC-DC CONVERTER < THERMISTOR (POSITIVE) > TH601 1-810-794-11 THERMISTOR, POSITIVE < VIBRATOR > X2 X701 1-781-137-11 FILTER ASSY, CERAMIC 1-577-262-11 VIBRATOR, CRYSTAL (75kHz) Sony Corporation 9-926-958-81 Personal Audio Company – 10 – 99H0482-1 Printed in Japan C1999. 8 Published by General Engineering Dept.