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Download Service Manual MCD-ZX250F(BL) MCD-ZX250F(WH
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FILE NO. Service Manual CD Portable Radio Cassette Recorder MCD-ZX250F(BL) (XE) MCD-ZX250F(WH) (XE) MCD-ZX250F CONTENTS (UK) PRODUCT CODE No. 164 128 02 250F(BL)/XE 164 128 13 250F(WH)/XE 164 128 01 250F/UK Laser beam safety precaution .......................................... 1 IC Block Diagram & Description ....................................... 1,9 Tuner Adjustments ........................................................... 2 Wiring Connection ........................................................... 3 Exploded View (Cabinet & Chassis) ................................ 4 Parts List .......................................................................... 6 Schematic Diagram .......................................................... 11 Wiring Diagram ............................................................... 16 Block Diagram .................................................................. rear REFERENCE No. SM5810611 LASER BEAM SAFETY PRECAUTION • Pickup that emits a laser beam is used on this CD section. CAUTION : USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT CAUTION-INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM. ADVARSEL-USYNLIG LASER STRÅLING VED ÅBNING, NÅR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ UDS ÆTTELSE FOR STRÅLING. LASER OUTPUT ................ 0.6 mW Max. (CW) VARNING-OSYNLIG LASER STRÅLNING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRR ÄR URKOPPLAD. STRÅLEN ÄR FARLIG. WAVE LENGTH ................. 790 nm VORSICHT! -UNSICHTBARE LASERSTRAHLUNG TRITT AUS, WENN DECKEL GEÖFFNET UND ENN SICHERHEITSVERRIEGELUNG ÜBERBRÜCKT IST. NICHT, DEM STRAHL AUSSETZEN. VARO !-Avattaessa ja suojalukitus ohitettaessa olet alttiina näkymättömälle lasersäteilylle. Älä katso säteeseen. IC BLOCK DIAGRAM & DESCRIPTION IC201 BA3308 (Pre-Amp.) IC301 TA8227 (Power Amp.) MUTE ch1 ch2 ALC 1 NF 1 2 3 INPUT 1 OUTPUT 1 4 5 6 GND ALC Vcc 7 8 OUTPUT 2 INPUT 2 9 NF 2 IC501 TC4052(Defferential 4-Channel Multiplexer) VDD 16 13 X-COMMON LOGIC LEVEL CONVERTER 10 A 9 B INH 6 8 7 VSS VEE - 1 - OUT c IN 12 0X OUT c IN 14 1X OUT c IN 15 2X OUT c IN 11 3X OUT c IN 1 0Y OUT c IN 5 1Y OUT c IN 2 2Y OUT c IN 4 3Y 3 Y-COMMON TUNER ADJUSTMENTS Use a plastic screw driver for adjustments. Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter. Set of unit Supply voltage : DC 12.0V Speaker impedance : 8 ohms Standard output : 50 mW Function switch : RADIO a. Parts Location a. AM Adjustment Step Band switch : AM Adjusting Connections Circuit lnput Output Closed the output terminal by sweep generator,it place to MW ANT SG Position of Frequency Tuning dial 465KHz Low T103 Adjustment Connect sweep 1 IF 2 Tuning Connect AM SG to Connect VTVM to 515 KHz Low end T101 3 coverage test loop speaker terminals. 1640 KHz High end C3 4 Tracking Connect VTVM to 600 KHz 600 KHz MW ANT speaker terminals 1400 KHz 1400 KHz C4 Band switch : FM Adjusting Circuit Input IF generator to IC101 SG Frequency Output position of Adjustment tuning dial IC101(22)pin (E) IC101(H) and C112(E) 10.7MHz Low T104 andT102 Connect FM SG to Connect VTVM to 87.0 MHz Low end L102 3 coverage FM ANT(A) & D102(B) speaker terminals. 109.0 MHz High end C1 Connect FM SG to Connect VTVM to 90.0 MHz 90.0 MHz L101 FM ANT(A) &D102(B) speaker terminals. 106.0 MHz 106.0 MHz C2 5 VTVM Connect VTVM to generator to (19)PIN Tuning Tracking Max. Oscilloscope 2 4 Max. FM Dummy antenna : 75 ohms unbalance Connection Connect sweep 1 (H) 0and C112(E) test loop b. FM Adjustment Step generator to(19)IC101 Connect AM SG to 5 VTVM Oscilloscope - 2 - Max. Max. WIRING CONNECTION This is a basic wiring connection. - 3 - EXPLODED VIEW(CABINET & CHASSIS) 47 Y18 23 Y16 43 46 48 49 Y6 51 50 62 24 52 25 Y14 28 Y8 26 Y7 32 29 Y13 33 64 27 30 22 44 61 74 Y9 34 53 31 Y15 73 63 45 15 16 12 65 28 35 17 18 Y12 19 20 Y1 40 21 71 Y3 36 Y5 14 Y4 11 37 39 5 38 Y10 Y2 Y20 41 Y1 13 4 7A 3 42 72 2 1 6 Y11 : Not available as service parts. 54 Y19 - 4 - - 5 - Y17 PARTS LIST PARTS LIST REF.NO. Y16 PRODUCT SAFETY NOTICE EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC SYMBOL ! IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATE COMPONENTS IN WHICH SAFETY CAN OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED , USE ONLY THE REPLACEMENT PARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED IN THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE PRODUCT TO THE CUSTOMER. CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram. Regular type resistors are less than 1/4W carbon type and 0 ohm chip resistors. Regular type capacitors are less than 50V and less than 1000µF of Ceramic type and Electrolytic type. REF.NO. 29 PACKING & ACCESSORIES REF.NO. PART NO. 645 071 4986 645 071 4979 645 071 4993 645 069 7319 645 071 4924 645 069 7319 645 066 6063 645 070 9296 645 069 7357 645 069 7388 ! ! 645 069 6534 645 062 5862 645 071 4931 645 071 4955 645 071 4962 645 071 4955 645 071 4702 DESCRIPTION GIFT BOX((BL)/XE) GIFT BOX(UK) GIFT BOX(WH/XE) INSTRUCTION MANUAL((BL)/XE) INSTRUCTION MANUAL(UK) INSTRUCTION MANUAL(WH/XE) POLY BAG,I/B POLY BAG,PWR CORD POLY BAG,UNIT POLY FOAM, 1KIT 2 PCS LEFT&RIGHT POWER CORD,VDE(XE) PWR CORD,BSI(UK) QUICK GUIDE(XE) RATING PLATE((BL)/XE) RATING PLATE(UK) RATING PLATE(WH/XE) REMOTR CONTROL, RC06-1020S3-490 29 30 31 31 32 CABINET & CHASSIS REF.NO. 1 1 2 3 4 4 5 5 6 PART NO. 645 069 7005 645 071 4740 645 069 7197 645 062 0478 645 069 7265 645 071 4917 645 070 5304 645 069 7364 645 070 5311 6 7A 7A 11 12 13 15 16 17 18 19 20 21 22 22 23 23 24 25 26 27 28 645 069 7371 645 071 4696 645 069 6411 645 069 7272 645 069 7241 645 033 0407 645 069 7104 645 069 7111 645 069 7128 645 069 7135 645 069 7142 645 069 7159 645 069 7166 645 071 4887 645 071 4894 645 069 7258 645 071 4900 645 033 3996 645 069 7210 645 033 3972 645 033 3989 645 069 7067 28 645 071 4801 DESCRIPTION CASS DOOR((BL)/XE)(UK) CASS DOOR(WH/XE) CASS DOOR BRACKET CASS DOOR SPRING DISPLAY LENS((BL)/XE)(UK) DISPLAY LENS(WH/XE) SPEAKER GRILL LEFT((BL)/XE)(UK) SPEAKER GRILL LEFT(WH/XE) SPEAKER GRILL RIGHT ((BL)/XE)(UK) SPEAKER GRILL RIGHT(WH/XE) ASSY CABINET(WH/XE) ASSY CABINET((BL)/XE)(UK) LCD BRACKET SPEAKER CLIP L CASS LID GEAR KNOB CASS PAUSE KNOB CASS STOP/EJECT KNOB CASS FFWD KNOB CASS REWIND KNOB CASS PLAY KNOB CASS RECORD RECORDING BRACKET DISPLAY PANEL((BL)/XE)(UK) DISPLAY PANEL(WH/XE) CD DOOR LENS((BL)/XE)(UK) CD DOOR LENS(WH/XE) CD CHUCK M CD DOOR CD MAGNET RING CD CHUCK A KNOB VOLUME, ROTARY((BL)/XE)(UK) KNOB VOLUME,ROTARY(WH/XE) 32 33 33 34 34 35 35 36 37 38 39 40 41 41 42 43 43 45 46 46 48 48 49 50 52 51 53 54 PART NO. DESCRIPTION 645 069 7036 KNOB TUNING, ROTARY((BL)/XE)(UK) 645 071 4771 KNOB TUNING,ROTARY(WH/XE) 645 069 7180 TUNING KNOB GEAR 645 069 7074 KNOB BAND,SLIDE((BL)/XE)(UK) 645 071 4818 KNOB BAND,SLIDE(WH/XE) 645 069 7081 KNOB FUNCTION, PUSH((BL)/XE)(UK) 645 071 4825 KNOB FUNCTION,PUSH(WH/XE) 645 069 7050 KNOB BASS,PUSH((BL)/XE)(UK) 645 071 4795 KNOB BASS,PUSH(WH/XE) 645 069 7043 DIAL LENS((BL)/XE)(UK) 645 071 4788 DIAL LENS(WH/XE) 645 071 4856 CABINE TOP((BL)/XE)(UK) 645 071 4863 CABINE TOP(WH/XE) 645 069 6961 CD MECKANISM COVER 645 069 6893 CD DECK MECHANISM,DA11MM 645 033 3446 RUBBER SILICON,FOR CD DECK 645 033 0407 CD LID GEAR 645 070 9326 CD DOOR LOCK 645 071 4832 POINTER((BL)/XE)(WH/XE) 645 071 4849 POINTER(UK) 645 069 6992 POINTER BRACKET 645 069 7029 HANDLE((BL)/XE)(UK) 645 071 4764 HANDLE(WH/XE) 645 033 0391 AC SKT COVER 645 069 6985 CABINET BACK((BL)/XE)(UK) 645 071 4733 CABINET BACK(WH/XE) 645 069 7012 BATTERY DOOR((BL)/XE)(UK) 645 071 4757 BATTERY DOOR(WH/XE) 645 070 9319 BATTERY SPRING+ 645 033 0926 BATT SPRING(+) 645 070 9302 BATTERY SPRING645 070 9319 BATTERY SPRING+ 645 042 0351 CD DOOR SPRING 645 069 7173 TUNING DRUM FIXING PARTS REF.NO. Y1 Y2 Y3 Y4 PART NO. 645 069 6794 645 069 6794 645 023 6594 645 069 6787 Y5 Y6 Y7 Y8 Y9 Y10 Y11 Y12 645 069 6794 645 069 6770 645 062 1086 645 069 6787 645 069 6824 645 033 0247 645 023 6594 645 027 1144 Y14 645 027 1182 Y15 645 023 6594 - 6 - DESCRIPTION SCREW 3X10,SPEAKER CLIP R SCREW 3X10,CASS DOOR GEAR SCREW ST 3X8,CONTROL PCB-PB SCREW 3X10, TOP CAB TO FRONT CAB SCREW 3X10,SPEAKER CLIP L SCREW 2.6X8,CD DECK SCR 2X5,CD DOOR, SCREW 3X10,CASS DECK SCREW 2X6,LEAF SWITCH SCR 2.6X8,CD DOOR GEAR SCREW ST 3X8,MAIN PCB-PB SCR 2.8X12, AC SKT COVER TO AC SKT-SST SCR 3X20, POWER TRANSFORMER-SST SCREW ST 3X8, RECTIFER BOARD-PB MAIN P.W.BOARD ASSY PART NO. DESCRIPTION 645 023 6617 SCREW ST 3X10, TOP CAB TO BACK CAB-PB 645 070 4819 SCREW 3X25, BACK CAB TO FRONT CAB 645 027 1236 SCR 3X8,ROD ANTENNA-SM 645 069 6831 SCREW 2.6X6,TUNING DRUM 645 069 6770 SCREW 2.6X8,CD DECK Y17 Y18 Y19 Y20 ELECTRICAL-PARTS REF.NO. 47 61 62 63 65 ! PART NO. 645 070 9043 645 069 6657 645 071 4719 645 032 9760 645 069 6558 645 069 6855 645 069 6763 645 054 0707 645 033 3606 645 055 7095 645 033 3606 645 055 7255 645 069 6749 645 069 6756 645 069 6732 645 069 6725 645 069 6848 DESCRIPTION ROD ANTENNA LEAF SWITCH,CD LID SW,LS-053-02 POWER TRANSFORMER AC SOCKET S-1-1225,SW1110,230V SPEAKER 6P HSG, MAIN CN901 TO CD BD CN90,2.0MM FFC CABLE 18P, CTL CN703 TO CD DECK,K 1MM HSG 3P, RECTI CN1112 TO CASS DEC FERRITE BEAD, CN901 TO CN902 6P CROSS FERRITE BEAD, X’FORMER INPUT W CROSS 2 FERRITE BEAD, X’FORMER OUTPUT W CROSS 16P FFC CABLE, CD BD CN901 TO CD DECK 2P HSG, CD BD CN904 TO CD LEAF S 2P HSG, MAIN CN202 TO CTL CN702 4P HSG,MAIN CN 302 TO SPEAKER 4P HSG, MAIN CN201 TO CASS DECK 4P HSG, RECTI CN1111 TO MAIN CN3 COTORL P.W.BOARD ASSY REF.NO. 71 C0703 CN703 Q0701 Q0702 REM701 SW701 SW702 SW703 SW704 SW705 SW706 PART NO. 614 331 9757 645 034 9669 645 069 6701 645 023 6129 645 023 6129 645 033 3477 645 069 6640 645 069 6640 645 069 6640 645 069 6640 645 069 6640 645 069 6640 645 069 7272 645 069 6671 DESCRIPTION ASSY,PWB,CONTROL ELECT CAP 100 UF/10V FFC HEADER 18P,18P 1MM TR 9014C TR 9014C DIODE RPM-6938-V4 SWITCH TACT,MEMORY SWITCH TACT,SKIP+ SWITCH TACT,STOP SWITCH TACT,PALY SWITCH TACT,SKIPSWITCH TACT,REPEAT LCD BRACKET LCD DISPLAY,9P 30X20.5MM REF.NO. 72 BPF101 C0117 C0120 C0201 C0208 C0209 C0210 C0211 C0213 C0308 C0311 C0513 C0514 C0802 C0804 C0806 C0959 C0960 CF101 CF102 CF103 CN201 CN302 D0101 D0102 D0105 D0201 D0202 D0203 D0204 D0301 D0302 D0501 D0502 D0908 D0909 D0910 D1117 D1118 DZ101 IC101 IC201 IC301 IC501 JK601 L0101 L0102 PART NO. 614 331 2475 645 055 6937 403 057 8300 403 057 8300 403 059 4409 403 061 9003 403 059 4409 403 060 8908 403 061 9003 403 060 8908 403 057 3800 403 057 3800 403 058 6008 403 058 6008 403 061 9003 403 059 6908 403 057 1202 403 059 4409 403 059 4409 645 062 0768 645 062 0768 645 044 6955 645 069 6718 645 069 6718 645 023 6099 645 023 6099 645 033 3842 645 023 6099 645 023 6099 645 023 6099 645 023 6099 645 023 6112 645 023 6099 645 023 6099 645 023 6099 645 023 6099 645 023 6099 645 023 6099 645 023 6112 645 023 6112 645 023 6105 645 041 9973 645 032 9906 645 034 9980 645 061 9908 645 061 9991 645 023 6297 645 024 1031 PVC101 Q0101 Q0201 Q0202 Q0203 Q0301 Q0302 Q0801 Q0802 Q0905 Q0906 Q1101 SW101 SW102 SW201 645 026 6676 645 027 3797 645 023 6129 645 023 6129 645 023 6129 645 023 6129 645 023 6129 645 023 6129 645 027 0420 645 023 6129 645 023 6129 645 066 5790 645 024 1048 645 069 6664 645 035 0023 SW301 SW501 T0101 T0102 T0103 T0104 645 042 0054 645 042 0030 645 026 6669 645 027 0437 645 033 3866 645 027 0444 - 7 - DESCRIPTION ASSY,PWB,MAIN(Only initial) BAND PASS FILTER,88-108MHZ POLYESTER 0.012U M 50V POLYESTER 0.012U M 50V POLYESTER 2200P M 50V POLYESTER 4700P M 50V POLYESTER 2200P M 50V POLYESTER 0.033U M 50V POLYESTER 4700P M 50V POLYESTER 0.033U M 50V POLYESTER 0.1U M 50V POLYESTER 0.1U M 50V POLYESTER 0.15U M 50V POLYESTER 0.15U M 50V POLYESTER 4700P M 50V POLYESTER 0.022U M 50V POLYESTER 0.01U M 50V POLYESTER 2200P M 50V POLYESTER 2200P M 50V CERAMIC FILTER,10.7MS3 CERAMIC FILTER,10.7MS3 CERAMIC FILTER,465 B KHZ 3PIN HEADER 4P,4P 2MM HEADER 4P,4P 2MM DIODE 1N-4148 DIODE 1N-4148 DIODE FV1043 DIODE 1N-4148 DIODE 1N-4148 DIODE 1N-4148 DIODE 1N-4148 RECTIFIER 1N-4001 DIODE 1N-4148 DIODE 1N-4148 DIODE 1N-4148 DIODE 1N-4148 DIODE 1N-4148 DIODE 1N-4148 RECTIFIER 1N-4001 RECTIFIER 1N-4001 ZENER DIODE-4.7V,1/2W IC LA1824 IC BA3308 IC TA-8227P TOSHIB IC TC4052BP ST EARPHONE JACK VHF COIL-T3.5,4.5X0.7MM FTZ COIL, BH-81228712-21/T8,7MM,0.6MM PVC,DF-443DF2-A04 TR 9018H TR 9014C TR 9014C TR 9014C TR 9014C TR 9014C TR 9014C TR 8050C TR 9014C TR 9014C IC KA7808 SW SLIDE SK22F03G6,SK22F03G6 SWITCH SILDE,SS22E01G6,2P2T RECORDING SW. PS-62D, PS-62D01-S,218-662205-007 SW SLIDE,SS23E01G6,2P2T SW PUSH,PS-8.5X8.5-180G AM OSC,OSC 1010-RED,10MM FM IFT,IF 0070-ORANGE,10MM AM COIL,IF 2070,YELLOW,10MM FM IFT,IF 0380-PINK,10MM PARTS LIST IC BLOCK DIAGRAM & DESCRIPTION REF.NO. T0801 IC903 LA6541 (CD Driver) Vcc Vref VIN4 VG4 Vo8 Vo7 24 23 22 21 20 19 GND Vo6 Vo5 VG3 VIN3 CD RES 18 17 16 15 14 13 Vcc 11k Ω 24 23 20 21 19 18 16 17 15 14 BTL Driver BTL Driver Level Sift GND2 FM OSC Vcc2 PHASE COMP 13 DECODER DET RESET TRIG ST-SW VCO FF FF FF FM MIX PILOT DET BTL Driver BTL Driver Level Sift Regulator AM MIX POWER SUPPLY P.W.BOARD ASSY 11k Ω PART NO. 614 331 2499 403 135 5702 645 023 6112 645 023 6112 645 023 6112 645 023 6112 645 023 6112 645 023 6112 645 023 6112 645 054 0639 645 027 0611 645 033 3682 645 035 0511 DESCRIPTION ASSY,PWB,RECTIFIER(Only initial) ELECT 4700U M 25V,HW SERIES RECTIFIER 1N-4001 RECTIFIER 1N-4001 RECTIFIER 1N-4001 RECTIFIER 1N-4001 RECTIFIER 1N-4001 RECTIFIER 1N-4001 RECTIFIER 1N-4001 FUSE GLASS TUBE,2A 250V WAFER 4P,2.5MM,PITCH HEADER 3PINS,JST,2MM PITCH FUSE HOLDER MW1010K, FOR FS1101,406-050090-000 645 027 1298 EYELET 11k Ω 1 2 3 4 5 6 Vcc Mute VIN1 VG1 Vo1 Vo2 GND 7 8 9 Vo3 Vo4 VG2 10 11 12 AM RF REG AM OSC Vcc1 1 2 3 4 GND1 S-METER DET TUN LED ST LED FM-IF AM-IF 8 9 10 11 5 6 7 LF2 VR REF1 61 60 59 58 57 56 DEF PH1 62 CLK BH1 63 55 54 53 52 51 50 49 DAT CL LDD 64 FSS DRF CE LDS VCC2 IC901 LA9242M (Servo) REF APC RF DET 48 NC 47 TBC FIN2 1 FIN1 2 VCA I/V VCA SLC 45 DGND INTER FACE F 4 CD P.W.BOARD ASSY 46 FSC U-COM BAL + - 44 TB 5 TE- 6 TE 7 SLI 43 SLC + - 42 RFS- TE SCI 41 RFSM RF Amp TESI 8 40 CV+ 9 39 TH 10 37 HFL 36 TES 11 TA CV- 38 SLOF T.SERVO & T .LOGIC 35 TOFF 34 TGL TD- 12 + - SPINDLE SERVO F.SERVO & F . LOGIC TD 13 33 SLED SERVO JP+ + - + - + - + - + - JP 14 TO 15 30 31 32 SPD SLEQ SLD SL- JP- 29 SL+ 28 SPG SP- 27 NC 24 25 26 SP PIN FUNCTION AGND 21 22 23 20 FE 19 FE- 18 FA- 17 FA FD 16 FD- DESCRIPTION ASSY,PWB,CD(Only initial) HEADER FFC 16P,16P 1MM 6P HEADER,2MM HEADER FFC 18P,18P 1MM 2P HEADER,2MM DIODE 1N-4148 DIODE 1N-4148 IC LA9242M IC LC78601RE IC LA6541D CHOKE COIL 26UH,26UH INDUCTOR 2.7UH,2.7UH CHIP 0805 INDUCTOR 2.7UH,2.7UH CHIP 0805 INDUCTOR 2.7UH,2.7UH CHIP 0805 INDUCTOR 2.7UH,2.7UH CHIP 0805 TR 2SA608NFNPAAT TR 2SB764D TRANSISTOR 2SA1342 TRANSISTOR 2SA1342 RESONATOR 16.9344MHZ, 16.9344MHZ 645 042 0320 HEAT SINK,FOR CD BD IC903, 36X23X1.2MM + - PART NO. 614 331 2505 645 069 6688 645 051 6542 645 069 6695 645 051 6511 645 023 6099 645 023 6099 645 055 8436 645 069 6633 645 069 6879 645 042 0108 645 069 6886 645 069 6886 645 069 6886 645 069 6886 645 061 8246 645 033 3514 645 069 6862 645 069 6862 645 061 9915 TAPE DECK MECHANISM 1 FIN2 11 TA 21 FE- 31 SL+ 41 RFSM 51 CL 61 BH1 REF.NO. 14 2 FIN1 12 TD- 22 AGND 32 JP- 42 RFS- 52 DAT 62 LDD 3 E 13 TD 23 NC 33 JP+ 43 SLC 53 CE 63 LDS 4 F 14 JP 24 SP 34 TGL 44 SLI 54 DRF 64 Vcc1 5 TB 15 TO 25 SPG 35 TOFF 45 DGND 55 FSS 6 TE- 16 FD 26 SP- 36 TES 46 FSC 56 Vcc2 7 TE 17 FD- 27 SPD 37 HFL 47 TBC 57 REF1 8 TESI 18 FA 28 SLEQ 38 SLOF 48 NC 58 VR 9 SCI 19 FA- 29 SLD 39 CV- 49 DEF 59 Lf2 10 TH 20 FE 30 SL- 40 CV+ 50 CLK 60 Ph1 PART NO. DESCRIPTION 645 050 1814 CASS DECK MECHANISM, P21VB-A83-2L1F4 645 050 2101 ASSY,MOTOR 645 068 7976 ASSY,PINCH ROLLER 645 050 1784 MAIN BELT 645 050 1395 RF BELT,34 X 1 X 1 645 018 0637 R/P HEAD,TC-915 645 030 6839 E HEAD - 8 - AGC VIN2 Reg OUT Reg IN E 3 REF.NO. 74 CN901 CN902 CN903 CN904 D0901 D0902 IC901 IC902 IC903 L0901 L0902 L0903 L0904 L0905 Q0901 Q0902 Q0903 Q0904 X0901 22 11k Ω FM RF Level Sift Level Sift REF.NO. 73 C1114 D1110 D1111 D1112 D1113 D1114 D1115 D1116 FS1101 CN1111 CN1112 IC101 LA1824 (Tuner) VCC1 VR301 PART NO. DESCRIPTION 645 027 0307 BIAS COIL, AC BIAS 3630-BLACK,10MM 645 042 0085 ROTARY VR,50K 645 042 0344 CONTACT PIN,FM ANT,1MM 645 061 9946 1P HSG,FM ANT 645 042 0337 HEAT SINK,FOR MAIN BD.IC301, 41X22X0.4MM 645 069 6404 ASSY BAR ANT - 9 - 12 SCHEMATIC DIAGRAM (TUNER) IC BLOCK DIAGRAM & DESCRIPTION IC902 IC78601RE (ANALOG SIGNAL PROCESSOR) No. Pin Name Function No. 33 It is junction in unused time, 0 V defect detecting signal (DEF) input terminal 1 DEF1 2 3V / *5V 3 PDO The phase comparison output terminal for outside VCO control(PLL control) 4 VVss 5 ISET 6 7 8 9 10 11 12 VVdd FR Vss EFMO EFMIN TMOD CLV 13 14 HFL TES 15 16 TOFF TGL 17 18 19 JP LASER FSTA 20 21 22 EFBAL SP8 Vdd 23 FSEQ 24 PCK Clock monitor terminal for EFM data reproduction. ( Limited at the time of test mode but) 25 SLOF 26 27 28 SLED+ SLEDPUIN Thread OFF control output terminal The thread field output terminal The thread field output terminal 29 30 31 DOUT NC *SEG8 32 *SEG7 PIN NAME Function *SEG6 The segment output (6) terminal. (The pull-up resister internal ) 34 35 36 *SEG5 *SEG4 *SEG3 The segment output (5) terminal. (The pull-up resister internal ) The segment output (4) terminal. (The pull-up resister internal ) The segment output (3) terminal. (The pull-up resister internal ) Earth terminal for internal organs VCO control , connecting it to 0 V by all means 37 38 39 40 *SEG2 *SEG1 Vcc NC The segment output (2) terminal. (The pull-up resister internal ) The segment output (1) terminal. (The pull-up resister internal ) Digital series earth terminal. (It is connection in 0 V by all means) NC Resistance connection terminal for electric current adjustment of PDO output 41 42 *DIG2 *DIG1 The common drive output (2) terminal.The pull-up resister internal The common drive output (1) terminal.The pull-up resister internal 43 *PROG Program movement monitor output terminal. (The pull-up resister internal ) 44 45 *KEYIN NC Key matrix input terminal. (The pull-up resister internal ) NC (Being open) 46 47 48 49 NC *RANDOM RMTSL3 EFLG 50 FSX 51 52 53 54 55 56 57 58 *AMUTE REMOTE RMTSL2 LCHO L/R Vdd L/RVss RCHO CLOSE audio , Mute output signal Wireless remote controller signal input terminal Wireless remote controller identification input(2) terminal D/A , L channel output terminal D/A control power source terminal D/A control earth terminal. (It is connection in 0 V by all means) D/A, R channel output terminal Closing switch sensing input terminal. The pull-up resister internal 59 RMTSL1 Wireless remote controller identification input(1) terminal. (The pull-up resister internal ) 60 61 62 63 64 Xout Xin XVdd *RES DRF It is 5 V use 3 V use, L H power supply voltage selection input terminal. Power supply terminal for internal VCO control VCO frequency range adjustment control Digital series earth terminal. Being connected to 0 V by all means. EFM signal output terminal.(Slice level control ) EFM signal input terminal.(Slice level control ) Input terminal for a test. (Being connected to 0 V by all means) The output terminal for disk motor control. 3 value output Truck detecting signal input terminal. Tracking error signal input terminal. Tracking OFF output terminal The output terminal for tracking gain change. (Go up gain with L) The output terminal for tracking jump control. (3 value output) Laser control terminal. (The pull-down resistor internal ) The FS TA control terminal. (The pull-down resistor internal ) EFBAL control terminal. (The pull-down resistor internal ) SP 8 control terminal. (The pull-down resistor internal ) Digital series power supply terminal The synchronising signal search output terminal. When synchronising signal of inside creation agreed with the synchronising signal which detected it from EFM signal, it become "H" NC (Being open) Random mode display output terminal The wireless remote controller identification input (3) terminal C1 , C2 , 1 fold , 2fold Correction monitor 7.35KHz synchronizing signal output terminal which did dividing from OSC. As a condition, Limited at the time of test mode Connection terminal of 16.9344 MHz crystal OSC Connection terminal of 16.9344 MHz crystal OSC Power supply terminal for crystal OSC Reset input terminal DRF input terminal Limit switch sensing input terminal. (The pull-up resister internal ) Digital OUT output terminal. (EIAJ format) NC (Being open) The segment output (8) terminal. (The pull-up resister internal ) The segment output (7) terminal. (The pull-up resister internal ) This is a basic schematic diagram. - 10 - - 11 - SCHEMATIC DIAGRAM (MAIN) This is a basic schematic diagram. - 12 - - 13 - SCHEMATIC DIAGRAM (CD) This is a basic schematic diagram. - 14 - - 15 - WIRING DIAGRAM (MAIN , POWER SUPPLY & CONTROL) POWER SUPPLY MAIN CONTROL This is a basic wiring diagram. - 16 - - 17 - WIRING DIAGRAM (CD ) BLOCK DIAGRAM This is a basic block diagram. SANYO Electric Co., Ltd. Jun./ '04 This is a basic wiring diagram. - 18 - BB Osaka, Japan Printed in Japan - 19 -
