Sanyo-DCX-8CT-Service-Manual电路原理图.pdf

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1、Separate Mini Component System REFERENCE No. SM5810221 FILE NO. Service Manual DC-X8CT (UK) DC-X8CM (UK) DC-088C (XE) DC-088C (SP) RD-X8 (UK-2) RD-088 (XE) RD-088 (SP) MDG-088 (XE) PRODUCT CODE No. 129 607 06 (DC-X8CT/UK) 129 607 07 (DC-X8CM/UK) 129 607 01 (DC-088C/XE) 129 607 08 (DC-088C/SP) 142 80

2、2 06 (RD-X8/UK-2) 142 802 01 (RD-088/XE) 142 802 07 (RD-088/SP) 137 106 01 (MDG-088/XE) Tape Deck RD-X8 (UK-2) (Option for DC-X8CM/UK) Tape Deck RD-088 (XE) (Option for DC-088C/XE) Tape Deck RD-088 (SP) (Option for DC-088C/SP) MD Deck MDG-088 (XE) (Option for DC-088C/XE) Exapmle: DC-X8CM+RD-X8 OPE /

3、C OSE LAY MODE MEMORYISC MODE D SC SELECT D SC 1 D SC 2 D SC 3 DISC 1DISC 2D SC 3 ON S A DBY BANDTU E M DE P Y HECK RDS MODENPUT VOL ME MUL I JOG OG MODE MEMORY PHO ESMULTI M DIA N IMERC OCK ECOET CLEAR SURROU D MU TI OG COM U REC JECT PLAY MODENPUT ED TENTER O EN CLOSE REC AUSE s B NR EV MODE COMPU

4、 REC 2 5 78 S 00 SY B S SY z B Y Y S Y Y Y SV S B SS B SS B S S RadioFans.CN 收音机爱 好者资料库 - 1 - CONTENTS Specifications .2 Arrangement .3 System connections .4 What to do if .7 Laser beam safety precaution.8 TUNER 3,000Hz) into the DECK. 2. Press the PLAY button. . 3. Adjust a hole on the motor bottom

5、 so that a frequency counter reading of 3,000 5Hz is obtained.See Fig.2. 4. Press the STOP button, and eject the test tape. Fig.1 80grcm hole for adjustment MOTOR Fig.2 FORWARD REVERSE 80grcm - 50 - 1 2 6 7 8 9 12 15 13 11 14 Y01 Y01 Y01 Y05 Y05 Y05 Y05 Y08 Y09 5 3 4 10 72 71 73 74 Y02 Y03 Y04 Y06 Y

6、06 Y06 Y07 Y07 Y10 Y10 Y07 51 17 52 53 Y07 16 TM00 EXPLODED VIEW (CABINET & CHASSIS) - 51 - PARTS LIST 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 DESIGNATED COMPON

7、ENTS IN WHICH SAFETY CAN BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY ! ! , 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 MEASUREM

8、ENTS MUST BE MADE TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE PRODUCT TO THE CUSTOMER. PACKING & ACCESSORIES REF.NO. PART NO. DESCRIPTION 614 318 0791CARTON CASE,INNER SLEEVE (DC-X8CT/UK) 614 317 7999CARTON CASE,INNER SLEEVE (RD-088/XE) 614 3

9、17 8019CARTON CASE, PRINT INNER (RD-X8/UK-2) 614 319 0967CARTON CASE, PRINT INNER (RD-088/SP) 614 316 2766CUSHION,FRONT (DC-X8CT/UK) 614 319 4385CUSHION,FRONT(RD-088/XE, RD-X8/UK-2 & RD-088/SP) 614 316 2773CUSHION,BACK (DC-X8CT/UK) 614 319 4392CUSHION,BACK (RD-088/XE, RD-X8/UK-2 & RD-088/SP) 645 047

10、 3074POLY SHEET-0650X0400*NC,SET (DC-X8CT/UK & RD-088/SP) 645 047 3081POLY SHEET-0650X0400*NC,SET (RD-088/XE) CABINET & CHASSIS REF.NO. PART NO. DESCRIPTION 1614 317 7470ASSY,CABINET,FRONT (DC-X8CT/UK, RD-088/XE & RD-X8/UK-2) 1614 319 1094ASSY,CABINET,FRONT(RD-088/SP) 2614 316 2094BUTTON,OPEN/CLOSE

11、(DC-X8CT/UK,RD-088/XE & RD-X8/UK-2) 2614 319 0691BUTTON,OPEN/CLOSE(RD-088/SP) 3614 316 2353DEC,ESC,LIGHTING (DC-X8CT/UK, RD-088/XE & RD-X8/UK-2) 3614 316 2360DEC,ESC,LIGHTING(RD-088/SP) 4614 316 2360DEC,WINDOW,LIGHTING (DC-X8CT/UK, RD-088/XE & RD-X8/UK-2) 4614 316 2353DEC,WINDOW,LIGHTING(RD-088/SP)

12、5614 316 2605REFLECTOR,LED 6614 302 0530DEC,WINDOW LED,REC/PAUSE, COMP/REC 7614 316 2407DEC,WINDOW,LED,PLAY(ARROW) 8614 316 2124BUTTON,DOLBY (DC-X8CT/UK, RD-088/XE & RD-X8/UK-2) 8614 319 1100BUTTON,DOLBY(RD-088/SP) 9614 316 2131BUTTON,PLAY,PLAY/REV (DC-X8CT/UK, RD-088/XE & RD-X8/UK-2) ELECTRICAL PAR

13、TS REF.NO. PART NO. DESCRIPTION 51614 316 7440ASSY,WIRE,TRAY MOTOR 52614 316 7426ASSY,WIRE,R/P&E.HEAD LEAD 53614 316 7433ASSY,WIRE,MECHA FIXING PARTS REF.NO. PART NO. DESCRIPTION Y01411 021 3503SCR S-TPG BIN 3X10, FRONT-BOTTOM-FIX Y02411 165 3803SCR S-TPG BIN 2.3X10, FRONT-PWB/EJECT Y03411 165 3803S

14、CR S-TPG BIN 2.3X10, FRONT-REFLECTOR LED Y04411 165 3803SCR S-TPG BIN 2.3X10, FRONT-PWB/BUTTON Y05411 098 4205SCR S-TPG BIN 3X8,CABINET Y06411 020 8905SCR S-TPG BRZ+FLG 3X10, BOTTOM-C/MECHA Y07411 021 3503SCR S-TPG BIN 3X10, BOTTOM-PWB/MAIN Y08411 021 3701SCR S-TPG BIN 3X10,BOTTOM-REAR Y09411 021 37

15、01SCR S-TPG BIN 3X10, REAR-ELECT PART Y10411 021 5705SCR S-TPG BIN 3X6,BOTTOM-SHIELD REF.NO. PART NO. DESCRIPTION 9614 319 0721BUTTON,PLAY,PLAY/REV(RD-088/SP) 10614 316 2148BUTTON,STOP (DC-X8CT/UK, RD-088/XE & RD-X8/UK-2) 10614 319 0738BUTTON,STOP(RD-088/SP) 11614 317 7418ASSY,CABINET,BENDING 12614

16、316 2346DEC,ESC,TRAY,CASSETTE TRAY (DC-X8CT/UK, RD-088/XE & RD-X8/UK-2) 12614 319 0813DEC,ESC,TRAY,CASSETTE TRAY (RD-088/SP) 13614 317 7494ASSY,CABINET,BOTTOM 14614 316 2551PANEL,REAR (DC-X8CT/UK & RD-X8/UK-2) 14614 316 8843PANEL,REAR (RD-088/XE) 14614 319 1131PANEL,REAR(RD-088/SP) 15614 316 7303SHI

17、ELD,BOTTOM 16614 130 0382LUG,FRONT PWB 17614 316 7297SHIELD,TOP CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram. Regular type resistors are less than 1/4 W Carbon type and Chip type resistors. Regular type capacitors are less than

18、50 V and less than 1000 F type of Ceramic type, Electrolytic type and Chip type. - 52 - DECK MAIN P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION 74614 315 8486ASSY,PWB,DECK LOG.W/DOLBY, DECK MAIN (Only initial) C3606403 058 1508POLYESTER 1500P K 50V C3607403 058 3601POLYESTER 0.015U K 50V CN301645 045

19、9511SOCKET,SYSTEM 19P CN311614 310 2540PLUG,13P or645 006 0885PLUG,13P CN312614 310 2472PLUG,6P or645 005 8127PLUG,6P REF.NO. PART NO. DESCRIPTION CN331614 310 2502PLUG,9P or645 005 8141PLUG,9P CN371614 310 2496PLUG,8P or645 005 8134PLUG,8P CN372614 310 2441PLUG,3P or645 005 7373PLUG,3P D3302407 012

20、 4406DIODE 1SS133 D3500407 012 4406DIODE 1SS133 D3501407 012 4406DIODE 1SS133 D3502407 012 4406DIODE 1SS133 D3550407 012 4406DIODE 1SS133 D3551407 012 4406DIODE 1SS133 D3552407 012 4406DIODE 1SS133 D3601407 012 4406DIODE 1SS133 D3602407 012 4406DIODE 1SS133 D3603407 063 9207ZENER DIODE MTZJ7.5B D362

21、1!407 004 9709DIODE DSK10C D3901407 099 5303ZENER DIODE MTZJ5.6B IC331410 409 8802IC M38503M4H 378FP IC332409 471 0302IC BMR-0301I IC351409 294 6307IC CXA1552P IC361409 408 1303IC LB1641L IC362409 241 5308IC BA3126N IC371409 486 3503IC NJM4580L IC373409 426 1903IC KIA4558F L3501614 270 4295FILTER,LC

22、 L3551614 270 4295FILTER,LC L3601645 045 6947TRANS,OSC,85KHZ L3701614 029 3142MX COIL or614 029 3937MX COIL L3801614 029 3142MX COIL or614 029 3937MX COIL L3901645 001 4581INDUCTOR,100U K or645 031 7842INDUCTOR,100U K L3902645 004 0511INDUCTOR,270U J PR360 ! ! 645 042 2539PROTECTOR,0.4A 125V or ! !

23、645 014 2499PROTECTOR,0.4A 125V Q3302405 143 0007TR KRC107M or405 000 3806TR DTC114YS Q3303405 143 0007TR KRC107M or405 000 3806TR DTC114YS Q3304405 143 0007TR KRC107M or405 000 3806TR DTC114YS Q3309405 143 0007TR KRC107M or405 000 3806TR DTC114YS Q3501405 143 8706TR KTC3199-GR or405 017 9600TR 2SC3

24、330-T or405 017 9709TR 2SC3330-U or405 011 8500TR 2SC1740S-R or405 011 8609TR 2SC1740S-S Q3502405 151 4400TR KTD1303 or405 021 0204TR 2SD1012-F-SPA or405 021 0600TR 2SD1012-G-SPA or405 033 6706TR 2SD1468S-R or405 033 6805TR 2SD1468S-S Q3503405 143 8706TR KTC3199-GR or405 017 9600TR 2SC3330-T or405 0

25、17 9709TR 2SC3330-U or405 011 8500TR 2SC1740S-R or405 011 8609TR 2SC1740S-S Q3551405 143 8706TR KTC3199-GR or405 017 9600TR 2SC3330-T or405 017 9709TR 2SC3330-U or405 011 8500TR 2SC1740S-R or405 011 8609TR 2SC1740S-S PARTS LIST DECK LED P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION 71614 315 9322ASSY,

26、PWB,DECK LED (Only initial) CN397614 035 4935SOCKET,DIP 4P CN398614 035 4911SOCKET,DIP 2P D3970408 044 9100LED HLMP-EL31-SVK00 DECK SW2 P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION 72614 316 0410ASSY,PWB,DECK SW2 (Only initial) CN399614 035 4911SOCKET,DIP 2P PB304 ! ! 614 316 0472PWB,DECK SW2,SW S399

27、0645 006 5958SWITCH,PUSH 1P-1T or614 220 5471SWITCH,TACT or614 240 1002SWITCH,TACT DECK SWITCH P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION 73614 315 8493ASSY,PWB,DECK SW (Only initial) CN341645 012 2743SOCKET,DIP 9P CN342614 035 4935SOCKET,DIP 4P CN343614 318 1613ASSY,WIRE D3331408 032 5404LED SLP-9

28、118C-51H-S-T1 D3332408 037 4204LED SLP-3118B-51HAB-T1 D3333408 037 4204LED SLP-3118B-51HAB-T1 D3334408 032 5404LED SLP-9118C-51H-S-T1 S3331645 006 5958SWITCH,PUSH 1P-1T or614 220 5471SWITCH,TACT or614 240 1002SWITCH,TACT S3332645 006 5958SWITCH,PUSH 1P-1T or614 220 5471SWITCH,TACT or614 240 1002SWIT

29、CH,TACT S3333645 006 5958SWITCH,PUSH 1P-1T or614 220 5471SWITCH,TACT or614 240 1002SWITCH,TACT S3334645 006 5958SWITCH,PUSH 1P-1T or614 220 5471SWITCH,TACT or614 240 1002SWITCH,TACT S3335645 006 5958SWITCH,PUSH 1P-1T or614 220 5471SWITCH,TACT or614 240 1002SWITCH,TACT S3336645 006 5958SWITCH,PUSH 1P

30、-1T or614 220 5471SWITCH,TACT or614 240 1002SWITCH,TACT S3337645 006 5958SWITCH,PUSH 1P-1T or614 220 5471SWITCH,TACT or614 240 1002SWITCH,TACT S3338645 006 5958SWITCH,PUSH 1P-1T or614 220 5471SWITCH,TACT or614 240 1002SWITCH,TACT S3339645 006 5958SWITCH,PUSH 1P-1T or614 220 5471SWITCH,TACT or614 240

31、 1002SWITCH,TACT - 53 - REF.NO. PART NO. DESCRIPTION Q3552405 151 4400TR KTD1303 or405 021 0204TR 2SD1012-F-SPA or405 021 0600TR 2SD1012-G-SPA or405 033 6706TR 2SD1468S-R or405 033 6805TR 2SD1468S-S Q3601405 141 3703TR KTA1271-Y or405 006 3909TR 2SA952-K or405 006 4005TR 2SA952-L Q3602405 143 8706TR

32、 KTC3199-GR or405 017 9600TR 2SC3330-T or405 017 9709TR 2SC3330-U or405 011 8500TR 2SC1740S-R or405 011 8609TR 2SC1740S-S Q3603405 143 8706TR KTC3199-GR or405 017 9600TR 2SC3330-T or405 017 9709TR 2SC3330-U or405 011 8500TR 2SC1740S-R or405 011 8609TR 2SC1740S-S Q3604405 143 8706TR KTC3199-GR or405

33、017 9600TR 2SC3330-T or405 017 9709TR 2SC3330-U or405 011 8500TR 2SC1740S-R or405 011 8609TR 2SC1740S-S Q3605405 151 4905TR KTC3200-GR or405 151 5001TR KTC3200-BL Q3607405 143 0007TR KRC107M or405 000 3806TR DTC114YS Q3621405 141 3703TR KTA1271-Y or405 006 3909TR 2SA952-K or405 006 4005TR 2SA952-L Q

34、3622405 141 3703TR KTA1271-Y or405 006 3909TR 2SA952-K or405 006 4005TR 2SA952-L Q3701405 143 8706TR KTC3199-GR or405 017 9600TR 2SC3330-T or405 017 9709TR 2SC3330-U or405 011 8500TR 2SC1740S- or405 011 8609TR 2SC1740S-S Q3702405 151 4400TR KTD1303 or405 021 0204TR 2SD1012-F-SPA or405 021 0600TR 2SD

35、1012-G-SPA or405 033 6706TR 2SD1468S-R or405 033 6805TR 2SD1468S-S Q3703405 143 0007TR KRC107M or405 000 3806TR DTC114YS Q3704405 143 0007TR KRC107M or405 000 3806TR DTC114YS Q3705405 143 8706TR KTC3199-GR or405 017 9600TR 2SC3330-T or405 017 9709TR 2SC3330-U or405 011 8500TR 2SC1740S-R or405 011 86

36、09TR 2SC1740S-S Q3706405 149 6003TR 2SJ498 Q3801405 143 8706TR KTC3199-GR or405 017 9600TR 2SC3330-T or405 017 9709TR 2SC3330-U or405 011 8500TR 2SC1740S-R or405 011 8609TR 2SC1740S-S Q3802405 151 4400TR KTD1303 or405 021 0204TR 2SD1012-F-SPA or405 021 0600TR 2SD1012-G-SPA or405 033 6706TR 2SD1468S-

37、R or405 033 6805TR 2SD1468S-S Q3803405 143 0007TR KRC107M or405 000 3806TR DTC114YS Q3804405 143 0007TR KRC107M or405 000 3806TR DTC114YS REF.NO. PART NO. DESCRIPTION Q3805405 143 8706TR KTC3199-GR or405 017 9600TR 2SC3330-T or405 017 9709TR 2SC3330-U or405 011 8500TR 2SC1740S-R or405 011 8609TR 2SC

38、1740S-S Q3806405 149 6003TR 2SJ498 Q3901405 146 1209TR KRC104M or405 000 6104TR DTC144ES Q3902405 143 8904TR KRA106M or405 075 8102TR DTA143ZS Q3903405 143 8904TR KRA106M or405 075 8102TR DTA143ZS Q3904405 141 3109TR KTC3203-Y or405 024 9907TR 2SD734-F or405 025 0200TR 2SD734-G R3633 ! ! ! 402 083 3

39、600RESISTOR 15 J- 2W VR350645 003 5531VR,SEMI,10K N VR371645 003 5586VR,SEMI,22K N VR372645 003 5531VR,SEMI,10K N VR373645 003 5548VR,SEMI,100K N VR381645 003 5586VR,SEMI,22K N VR382645 003 5531VR,SEMI,10K N VR383645 003 5548VR,SEMI,100K N X3301614 215 5561RESONATOR,CERAM or645 013 7532OSC,CERAMIC 4

40、.19MHZ PARTS LIST - 54 - EXPLODED VIEW (TAPE MECHANISM) TAPE MECHANISM (TM-X8SM-SH) REF.NO. PART NO. DESCRIPTION TM00614 316 7822ASSY,MECHA,TM-X8SM-SH TM01645 047 2930ASSY,MECHA ADR2174TB3 TM02645 047 1032GEAR LUCK TM03645 047 1070BELT D49.2 TM04645 047 0981ASSY,MOTOR PCB TM05645 047 2633DC MOTOR AS

41、SY TM06645 047 2596PINCH ROLLER ASSY (R) TM07645 047 2589PINCH ROLLER ASSY (F) TM08645 047 2626HEAD ASSY TM09 TM10 TM08 TM07 TM06TM05 TM04 TM03 TM02 TM01 IC BLOCK DIAGRAM & DESCRIPTION 161514131211109 87654321 VCCVCC/2NR SWLINE OUT 2 TC 2REC OUT 2 PB IN 2 REC IN 2 + + ATT3 ATT3 ATT1 ATT1 DET DET ATT

42、2 ATT2 SC SC GNDIREF MODE SW LINE OUT 1TC 1 REC OUT 1 PB IN 1 REC IN 1 ATT : Attenuator SC : Side Chain DET : Detector IC351 CXA1552P (Dolby B type Noise Reduction System) IC362 BA3126N (2-channel head switch for radio cassette recorders ) 1 87 654329 GND REC. SW P/B SW CONT REC. SW P/B. SW VCC GND

43、GND IC371 KIA4580L (Dual Operation Amplifier) 1 2 3 5 6 7 8 4 V(+) A OUTPUT A B B OUTPUT B -INPUT B +INPUT A -INPUT A +INPUT V(-) AB OUT A OUT B -IN A +IN A VEE VCC VCC +IN B -IN B 123456789 IC451 KIA4558S (Dual Low Noise Operational Amplifier) - 55 - Clock generating circuit Watchdog timer R A MR O

44、 N A D converter (10) PWM (8) P4(5)P3(5)P2(8)P1(8)P0(8) SI/O(8) Prescaler 12(8) Prescaler X(8) Prescaler Y(8) Timer 1(8) Timer 2(8) Timer X(8) Timer Y(8) C P U A X Y S PCL PS PCH INT0 INT3 Reset Sub clock input XCIN Sub clock output XcoUT CNTR0 CNTR1 XCOUT XCIN 18151212019 2 345 6 7 8 9 10 11 12 13

45、14 16 1738 39 40 41 4222 23 24 25272930 31 32 33 34 35 36 372826 XNXOUTVSSVCCCNVSSRESET P44/INT3/PWM P43/INT2 P42/INT1 P41/INT0 P40/CNTR1 VREF AVSS P27CNTR0/SRDY P26/SCLK P25/TXD P24/RXD P23 P22 P21/XC N P20/XCOUT P30/AN0 P31/AN1 P32/AN2 P33/AN3 P34/AN4 P07 P06 P05 P04 P03 P02 P01 P00 P10 P11 P12 P1

46、3/(LED0) P14/(LED1) P15/(LED2) P16/(LED3) P17/(LED4) nputoutputReset input IC331 M38503M4 ( Syngle-Chip 8-Bit CMOS Microcomputer ) IC BLOCK DIAGRAM & DESCRIPTION No.PinNameFUNCTIONS Function ex except a port function 1VCCPower Source Apply voltage of 2.7V-5.5V to VCC, and 0V to VSS. 2VRFF 3AVSS 4P44

47、/INT3/PWN I/O port P478-bit CMOS I/O port with the same function as port P0.7Interrupt input pins 7PWM output pin 5P43/INT2I/O port P47CMOS compatible input level.7Interrupt input pins 6P42/INT1I/O port P47CMOS 3-state output structure. 7P41/INT0I/O port P4 8P40/CNTR1I/O port P47Timer Y function pin

48、 9P27/CNTR0/I/O port P278-bit CMOS I/O port.7Serial I/O function pin/ SRDY7I/O direction register allows each pin to be individually Timer X function pin 10P26/SCLKI/O port P2 programmed as either input or output.7Serial I/O function pin 11P25/TXDI/O port P2 12P24/RXDI/O port P27CMOS compatible input level. 13P23I/O port P27P20,P21,P24 to P