SANYO DC DA80 Service Manual

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Page 1

FILE NO.

Service Manual

Mini Component System

DC-DA80(XE)

Supplement

PRODUCT CODE No. 129 613 06

The construction of the model DC-DA80/XE is similar to the model DC-DA70/XE. Please also refer to the original service manual DC-DA70/XE(SM5810122) for the items which do not appear in this supplement.

REMOTE CONTROLLER RB-DA9

This service manual consists of "DC-DA80U" (Main unit : 129 612 06) and "SX-DA80" (Speaker system : 165 039 02).

REFERENCE No.

SS5810209

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EXPLODED VIEW (CABINET & CHASSIS)

Y15

Y06

Y07

Y13

Y12

Y14

Y08

Y11

Y03

Y04

Y10

Y09

Y05

Y16

Y10

Y07

Y13

Y02

Y01

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PARTS LIST

PRODUCT SAFETY NOTICE

EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC

SYMBOL SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY 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.

IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN BE OF

, USE ONLY THE REPLACEMENT PARTS DESIGNATED,

Regular type resistors are less than 1/4 W Carbon type and Chip type resistors. Regular type capacitors are less than 50 V and less than 1000 µF type of Ceramic type, Electrical type and Chip type.

PACKING & ACCESSORIES

REF.NO. PART NO. DESCRIPTION

614 317 7234 CARTON CASE 614 307 2423 CUSHION,REAR 614 307 2430 CUSHION,FRONT 614 317 7289 INSTRUCTION MANUAL 645 042 3628 POLY BAG-0150X0500*NC,AC CODE 614 317 8095 INSTRUCTION MANUAL,GREECE 614 229 4635 ANT

or 614 308 5515 ANT

645 005 1227 ASSY,ANTENA,LOOP 645 040 3217 REMOCON,RB-DA70 614 312 2432 LID BATTERY,REMOCON 614 317 6886 ASSY,BOX,SPEAKER

CABINET & CHASSIS

REF.NO. PART NO. DESCRIPTION

1 614 315 9360 ASSY,DOOR,DECK 2 614 309 7969 ASSY,GEAR,CASSETTE 3 614 317 1874 ASSY,PANEL,FRONT 4 614 307 2188 KNOB,VOLUME 5 614 315 9582 KNOB,DECK,MECHA,PLAY 6 614 315 9575 KNOB,DECK,MECHA,REC 7 614 315 9599 KNOB,DECK,MECHA,REW 8 614 315 9605 KNOB,DECK,MECHA,FFWD 9 614 315 9612 KNOB,DECK,MECHA,STOP/EJECT 10 614 315 9629 KNOB,DECK,MECHA,PAUSE 11 614 307 2270 MOUNTING,DECK,KNOB 12 614 307 2263 LID,CASSETTE 13 614 308 5058 SPRING,DOOR,DECK 14 614 317 6961 ASSY,CABINET,REAR 15 614 307 2003 BUTTON,POWER,1 KEY 16 614 307 2010 BUTTON,FUNCTION,10 KEYS 17 614 307 2027 BUTTON,CD OPEN,1 KEY 18 614 307 8784 LEVER 19 614 307 8722 BUTTON,PUSH,1 KEY 20 614 307 2034 BUTTON,BASS,1 KEY 21 614 315 9384 ASSY,LID,CD 22 614 303 0256 LATCH,MAGNET 23 614 307 8821 PULLEY 24 614 308 0534 SPRING,REC 25 614 307 2393 SPRING,DOOR CD 26 614 307 2072 COVER,PICK-UP 27 614 315 9643 MOUNTING,CD 28 614 310 1673 ASSY,GEAR,LID,CD 29 614 308 4914 STOPPER 30 614 310 3899 SPACER,MECHA 31 614 307 9804 ASSY,MECHA,CDDA11N-SASH

FIXING PARTS

REF.NO. PART NO. DESCRIPTION

Y01 411 021 3503 SCR S-TPG BIN 3X10,

F-PANEL+MTG DECK KNOB Y02 411 020 8905 SCR S-TPG BRZ+FLG 3X10,GEAR Y03 411 021 4005 SCR S-TPG BIN 3X12,REAR+STOPPER Y04 411 020 9100 SCR S-TPG BRZ+FLG 3X12,

REAR+P-TRANS Y05 411 021 3503 SCR S-TPG BIN 3X10,

C-REAR(ANT TERMINAL) Y06 411 021 1806 SCR S-TPG BIN 2.6X10,MTG CD+DA11 Y07 411 092 0906 WASHER Z 2.6X10X0.5,MTG CD+DA11 Y08 411 021 3503 SCR S-TPG BIN 3X10,

REAR+DECK MECHA Y09 411 021 4500 SCR S-TPG BIN 3X16,C-REAR Y10 411 098 7800 SCR S-TPG FLT 3X12,

C-REAR(L/R SIDE) Y11 411 126 1404 SCR S-TPG BIN 2X4,

SPRING DECK REC Y12 411 021 6405 SCR S-TPG BIN 3X8,

MTG CD+ASSY,GEAR Y13 411 021 3503 SCR S-TPG BIN 3X10,

MTG CD+FRONT PCB Y14 411 021 3503 SCR S-TPG BIN 3X10,

MTG CD+TUNER PCB Y15 411 021 3503 SCR S-TPG BIN 3X10,

MTG CD+CD PCB Y16 411 021 3503 SCR S-TPG BIN 3X10,MTG CD+REAR

ELECTRICAL PARTS

REF.NO. PART NO. DESCRIPTION

51 52 614 310 5466 FLEXIBLE FLAT CABLE or 614 313 7030 FLEXIBLE FLAT CABLE 53 614 309 8454 ASSY,WIRE or 614 314 4779 ASSY,WIRE 54 614 313 7047 FLEXIBLE FLAT CABLE,

or 614 310 6210 FLEXIBLE FLAT CABLE,

55 614 309 8805 ASSY,WIRE,MECHA SW-AMP or 614 314 4793 ASSY,WIRE,MECHA SW-AMP 56 614 314 4786 ASSY,WIRE,R/P HEAD-AMP or 614 309 8799 ASSY,WIRE,R/P HEAD-AMP 57 614 313 7023 FLEXIBLE FLAT CABLE or 614 310 5459 FLEXIBLE FLAT CABLE 58 59

or 645 031 7637 CORE,FERRITE,POWER CORD

or 645 031 7637 CORE,FERRITE,CN453

645 016 9939 CORD,POWER-1.74MK

FRONT TO MAIN

423 016 7908 FUSE 250V 2.5A

645 038 7555 TRANS,POWER 645 013 6498 CORE,FERRITE,POWER CORD

645 013 6498 CORE,FERRITE,CN453

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PARTS LIST

AMPLIFIER P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

71 614 317 6213 ASSY,PWB,AMPLIFIER (Only Initial) C4714 403 058 4608 POLYESTER 0.15U J 50V C4814 403 058 4608 POLYESTER 0.15U J 50V C4913 403 350 9301 ELECT 3300U M 25V or 403 329 5907 ELECT 3300U M 25V C4918 403 056 7502 POLYESTER 1000P J 50V CN401 645 006 1875 PLUG,2P,SPEAKER CN402 645 006 1875 PLUG,2P,SPEAKER CN405 614 310 2755 PLUG,4P or 645 004 2904 PLUG,4P CN406 614 310 2458 PLUG,4P or 645 005 8110 PLUG,4P CN421 645 011 6384 JACK,PHONE D3.6,HEADPHONE CN441 614 310 2731 PLUG,2P,POWER or 645 004 2881 PLUG,2P,POWER CN490 645 012 2736 SOCKET,DIP 8P CN491 645 012 5096 SOCKET,FPC 12P CN492 614 309 8812 ASSY,WIRE or 614 314 4809 ASSY,WIRE D4102 407 012 4406 DIODE 1SS133 D4951 D4953 407 012 4406 DIODE 1SS133 D4961 407 012 4406 DIODE 1SS133 D4962 407 012 4406 DIODE 1SS133 D4963 407 012 4406 DIODE 1SS133 D4964 407 012 4406 DIODE 1SS133 D4980 D4981 D4982 D4983 FCL41 or FCL42 or HS401 614 307 9866 HEAT SINK IC410 409 384 3506 IC BA3314F IC411 409 390 1107 IC LC75392 IC412 IC415 409 469 6200 IC MM1453XF L4781 645 006 9864 INDUCTOR,80U or 645 041 3094 INDUCTOR,80U L4881 645 006 9864 INDUCTOR,80U or 645 041 3094 INDUCTOR,80U L4902 645 031 5893 TRANS,OSC,85KHZ,O.S.C LG401 645 006 4432 FIXER LG402 614 129 9082 LUG,W202 LG403 614 129 9082 LUG,W203 PR495 PR496 Q4103 405 000 0508 TR DTA114ES or 405 110 5400 TR KRA102M-A Q4104 405 109 9204 TR KRC102M-A or 405 000 3103 TR DTC114ES Q4106 405 109 9204 TR KRC102M-A or 405 000 3103 TR DTC114ES Q4730 405 143 6504 TR KTA1267-GR or 405 004 4601 TR 2SA608-F-SPA or 405 004 5103 TR 2SA608-G-SPA or 405 006 1806 TR 2SA933S-R or 405 006 1905 TR 2SA933S-S Q4751 405 151 4400 TR KTD1303 or 405 021 0204 TR 2SD1012-F-SPA or 405 021 0600 TR 2SD1012-G-SPA or 405 033 6706 TR 2SD1468S-R or 405 033 6805 TR 2SD1468S-S Q4830 405 006 1905 TR 2SA933S-S or 405 006 1806 TR 2SA933S-R or 405 004 5103 TR 2SA608-G-SPA

407 099 6003 ZENER DIODE MTZJ9.1B

407 098 3300 DIODE RL153-BF-S2

645 006 4760 HOLDER,FUSE

645 031 7903 HOLDER,FUSE

645 006 4760 HOLDER,FUSE

645 031 7903 HOLDER,FUSE

409 295 7402 IC TA8229K

645 014 2529 PROTECTOR,1.25A 125V

645 014 2536 PROTECTOR,1.5A 125V

REF.NO. PART NO. DESCRIPTION

or 405 004 4601 TR 2SA608-F-SPA or 405 143 6504 TR KTA1267-GR Q4851 405 151 4400 TR KTD1303 or 405 021 0204 TR 2SD1012-F-SPA or 405 021 0600 TR 2SD1012-G-SPA or 405 033 6706 TR 2SD1468S-R or 405 033 6805 TR 2SD1468S-S Q4902 405 143 8706 TR KTC3199-GR or 405 011 8500 TR 2SC1740S-R or 405 011 8609 TR 2SC1740S-S or 405 017 9709 TR 2SC3330-U or 405 017 9600 TR 2SC3330-T Q4903 405 143 8706 TR KTC3199-GR or 405 011 8500 TR 2SC1740S-R or 405 011 8609 TR 2SC1740S-S or 405 017 9600 TR 2SC3330-T or 405 017 9709 TR 2SC3330-U Q4904 405 143 8706 TR KTC3199-GR or 405 011 8500 TR 2SC1740S-R or 405 011 8609 TR 2SC1740S-S or 405 017 9600 TR 2SC3330-T or 405 017 9709 TR 2SC3330-U

Q4951 or or R4752 R4852 R4941 S4901

405 095 1602 TR 2SD2061-E

405 095 1701 TR 2SD2061-F

405 138 6403 TR KTD2058Y

402 071 1304 FUSIBLE RES 2.2 JA 1/4W

402 081 0205 FUSIBLE RES 27 JA 1/4W

645 009 8871 SWITCH,PUSH 2P-2T,POWERSW S4905 645 040 8137 SWITCH,SLIDE 2P-2TX1,BEATCCL S4950 645 038 7586 SWITCH,PUSH,R/PSW SA401 411 021 6405 SCR S-TPG BIN 3X8 SA402 411 021 6405 SCR S-TPG BIN 3X8 SH401 614 311 3850 SHIELD,FOR EMC MAIN PWB

614 125 0236 CUSHION

FRONT P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

72 614 317 2444 ASSY,PWB,FRONT(Only Initial) BR601 614 307 2164 HOLDER,LCD,HOLDER_LCD C6200 403 259 0508 NP-ELECT 1U M 50V CN601 645 012 5164 SOCKET,FPC 12P,FRONT-AMP CN602 614 016 8464 PLUG CN603 645 012 5508 SOCKET,FPC 17P,FRONT-TU D6901 407 012 4406 DIODE 1SS133 D6902 407 012 4406 DIODE 1SS133 IC601 409 475 7505 IC LC72336-9921,MICON L6900 645 031 7835 INDUCTOR,10U K or 645 001 4550 INDUCTOR,10U K LCD60 645 038 7562 LCD(IS06521P02V0) LS601 614 309 4180 DEC,SHEET,LCD,LCD_SHEET Q6200 405 143 8706 TR KTC3199-GR or 405 011 8500 TR 2SC1740S-R or 405 011 8609 TR 2SC1740S-S or 405 017 9600 TR 2SC3330-T or 405 017 9709 TR 2SC3330-U Q6201 405 143 8706 TR KTC3199-GR or 405 011 8500 TR 2SC1740S-R or 405 011 8609 TR 2SC1740S-S or 405 017 9600 TR 2SC3330-T or 405 017 9709 TR 2SC3330-U S6000 614 220 5471 SWITCH,TACT or 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T S6001 614 220 5471 SWITCH,TACT or 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T

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PARTS LIST

REF.NO. PART NO. DESCRIPTION

S6002 614 220 5471 SWITCH,TACT or 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T S6003 614 220 5471 SWITCH,TACT or 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T S6004 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT or 614 240 1002 SWITCH,TACT S6005 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6006 614 220 5471 SWITCH,TACT or 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T S6007 614 220 5471 SWITCH,TACT or 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T S6008 614 220 5471 SWITCH,TACT or 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T S6009 614 220 5471 SWITCH,TACT or 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T S6400 645 038 7579 SWITCH,PUSH,QSSW S6401 645 038 7579 SWITCH,PUSH,QSSW S6500 645 031 8078 SWITCH,ROTARY(ENCODER) SE601 407 203 9203 PHOTO DIODE SPS-442-1-E X6001 645 032 6424 OSC,CRYSTAL 4.5MHZ

614 112 1383 DOUBLE FACE,SWITCH,PUSH

CD P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

73 614 317 2406 ASSY,PWB,CD (Only Initial) CN111 645 040 0513 SOCKET,FPC 15P or 645 026 2463 SOCKET,FFC 15P CN113 645 005 8127 PLUG,6P,BASEMECHA or 614 310 2472 PLUG,6P,BASEMECHA CN122 645 005 8134 PLUG,8P or 614 310 2496 PLUG,8P D1402 407 099 5204 ZENER DIODE MTZJ5.1B

D1403

407 004 9709 DIODE DSK10C

D1404 407 012 4406 DIODE 1SS133

D1410

407 098 3300 DIODE RL153-BF-S2 IC101 409 396 8100 IC LA9241ML IC102 409 435 2106 IC LC78622NE

IC103

409 486 8706 IC MM1469XH L1451 645 031 7835 INDUCTOR,10U K or 645 001 4550 INDUCTOR,10U K

PR140

645 014 2499 PROTECTOR,0.4A 125V Q1301 405 151 4608 TR KTA1270-O or 405 151 4509 TR KTA1270-Y or 405 008 6809 TR 2SB808-F-SPA or 405 008 7103 TR 2SB808-G-SPA

Q1401 or or or

405 009 5207 TR 2SB927-S

405 001 9302 TR 2SA1020-Y

405 158 2201 TR KTA1282

405 141 3604 TR KTA1273-Y X1451 614 231 2667 RESONATOR

TUNER P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

74 614 317 6220 ASSY,PWB,TUNER (Only Initial) CN201 645 032 6394 TERMINAL or 614 255 5750 TERMINAL CN202 645 012 5218 SOCKET,FPC 17P CT211 645 032 5663 TRIMMER,7PF

REF.NO. PART NO. DESCRIPTION

D2004 407 012 4406 DIODE 1SS133 D2005 407 012 4406 DIODE 1SS133 D2006 407 012 4406 DIODE 1SS133 D2101 407 012 4406 DIODE 1SS133 D2102 407 105 1602 VARACTOR DI SVC342M-V or 407 105 1305 VARACTOR DI SVC342L-V D2104 407 099 5303 ZENER DIODE MTZJ5.6B IC211 409 474 3201 IC LA1844ML L2005 645 002 1459 INDUCTOR,22U K L2006 645 002 1459 INDUCTOR,22U K L2007 645 002 1459 INDUCTOR,22U K L2008 645 006 3602 INDUCTOR,1.1UH L2009 645 006 3602 INDUCTOR,1.1UH L2010 645 037 2858 CORE,PIPE L2011 645 037 2858 CORE,PIPE L2204 645 037 2377 TRANS,ANT,796KHZ L2205 645 040 2739 TRANS,OSC,796KHZ LUG01 614 129 9082 LUG,W205 Q2001 405 151 4301 TR KTC3195-Y or 405 151 4806 TR KTC3195-O Q2003 405 017 9600 TR 2SC3330-T or 405 011 8609 TR 2SC1740S-S or 405 011 8500 TR 2SC1740S-R or 405 017 9709 TR 2SC3330-U or 405 143 8706 TR KTC3199-GR Q2101 405 151 5209 TR KRA107M Q2102 405 143 0007 TR KRC107M Q2110 405 143 0007 TR KRC107M Q2111 405 151 4806 TR KTC3195-O or 405 151 4301 TR KTC3195-Y Q2203 405 151 5209 TR KRA107M Q2204 405 143 0007 TR KRC107M Q2205 405 000 0904 TR DTA114YS or 405 151 5209 TR KRA107M S2001 645 023 5795 SWITCH,LEVER SH202 614 310 5404 SHIELD,ANTENA SH203 614 311 3867 SHIELD,EMC FOR TU PWB T2001 645 043 0213 FILTER,450KHZ T2002 645 040 9981 TRANS,IF 10.7MHZ TU201 645 033 5327 TUNER,FM XF211 645 010 7665 CERAMIC FILTER 10.70MHZ XF212 645 010 7665 CERAMIC FILTER 10.70MHZ XF215 645 041 9324 CERAMIC FILTER 450KHZ

LED P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

75 614 317 2420 ASSY,PWB,LED (Only Initial) D6600 408 037 0503 LED SLP-3118C-51HAB-T1 D6601 408 037 0503 LED SLP-3118C-51HAB-T1 D6602 408 037 0503 LED SLP-3118C-51HAB-T1 D6603 408 037 0503 LED SLP-3118C-51HAB-T1 D6604 408 037 0503 LED SLP-3118C-51HAB-T1 D6605 408 037 0503 LED SLP-3118C-51HAB-T1

POWER TRANSFORMER P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

76 614 317 6237 ASSY,PWB,POWER TRANSFORMER

(Only Initial) CN450 614 020 1215 SOCKET,2P CN451 614 017 8203 TERMINAL BOARD CN452 614 017 8203 TERMINAL BOARD CN453 614 312 3897 ASSY,WIRE L4591 or or

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645 041 3087 INDUCTOR,180U

645 038 6053 INDUCTOR,181U

645 017 8061 INDUCTOR,181M

Page 6

WIRING CONNECTION

CN202

(17P)

CN602

(2P)

CN601

(12P)

TUNER P.W.B

LED P.W.B

LCD60

FRONT P.W.B

CN603

(17P)

CN201

CN203

(1P)

ANT.

AM LOOP

ANT.

CN491

(12P)

CN421

PHONES

L-CH

SPEAKER

BOX

AMP P.W.B

CN490

(8P)

CN406

(4P)

CN405

(4P)

FU401

T2A L 250V

R-CH

SPEAKER

BOX

CN441

(2P)

CN402

(2P)

CN401

(2P)

CN122

(8P)

CD P.W.B

CN111

(15P)

CN113

(6P)

(15P)

CD MECHANISM

(6P)

YELLOW

BK RE

CN422

(2P)

P.T

POWER SUPPLY P.W.B

TAPE DECK MECHANISM

RED

MOTOR

SWITCH

ORANGE

BROWN

R/P HEAD

AC IN 230V, 50Hz

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Page 7

WIRING DIAGRAM (TUNER)

- 6 -

- 7 -

Page 8

WIRING DIAGRAM (CD+FRONT)

CD P.W.B FRONT P.W.B

- 8 -

- 9 -

Page 9

WIRING DIAGRAM (AMPLIFIER, LED & POWER TRANSFORMER)

LED P.W.B

POWER TRANSFORMER P.W.B

- 10 - - 11 -

Page 10

IC BLOCK DIAGRAM & DESCRIPTION

IC102 LC78622E (Digital Signal Processor)

No. Pin Name I/O Function

1 DEFI I Input terminal for detect signal of defect 2 TAI I Input terminal for test. 3 PDO O The phase comparison output terminal for

external VCO control. 4 VVSS - Ground terminal for built-in VCO 5 ISET I Resistance connection terminal for

electric current adjustment of PDO output. 6 VVDD - Built-in VCO power supply terminal. 7 FR I VCO frequency range adjustment. 8 VSS - Ground for Digital 9 EFMO O EFM signal output terminal for slice level control.

10 EFMIN I EFM signal input terminal for slice level control. 11 TEST2 I TEST pin. Normal time is non connection. 12 CLV+ O Output terminal for Disc motor control. 13 CLV- O Output terminal for Disc motor control. 14 V/P O Change of rough servo / phase control

Rough servo : "H", Phase control : "L"

15 HFL I Input terminal of track search signal. 16 TES I Input terminal of tracking error signal. 17 TOFF O Output terminal of tracking off. 18 TGL O Output terminal for change of tracking gain. 19 JP+ O Output terminal for tracking jump control. 20 JP- O Output terminal for tracking jump control. 21 PCK O Clock monitor output terminal for EFM data

playback. (4.3218 MHz)

22 FSEQ O Output terminal for detect of SYNC signal. 23 DVDD - +5V 24 CONT1 I/O 25 CONT2 I/O This output can control at serial control from 26 CONT3 I/O micro processor. 27 CONT4 I/O 28 CONT5 I/O 29 EMPH O Output terminal of de-emphasis monitor .

"H" : de-emphasis

30 C2F O Output terminal of C2 flag 31 DOUT O Output terminal of digital out

No. Pin Name I/O Function

32 TEST3 I Test pin. 33 TEST4 I Test pin. 34 NC - Non connection. 35 MUTEL O Mute output terminal for L-ch 36 LVDD - Power supply for L-ch 37 LCHO O Output terminal for L-ch 38 LVSS - GND for L-ch 39 RVSS - GND for R-ch 40 RCHO O Output terminal for R-ch 41 RVDD - Power supply for R-ch 42 MUTER O Mute outp ut term inal fo r R-ch 43 XVDD - Power supply of crystal oscillation 44 XOUT O Connection terminal of crystal oscillation (16.9344MHz) 45 XIN I Connection terminal of crystal oscillation (16.9344MHz) 46 XVSS - GND of crystal oscillation

47 SBSY O Output terminal for synchronizing signal of

sub-cord block

48 EFLG O Output terminal for correction monitor of C1, C2,

Single and Double

49 PW O Output terminal for sub-cord of P, Q, R, S, T, U and W 50 SFSY O Output terminal for synchronizing signal of

sub-cord frame 51 SBCK I Input terminal for readout clock of sub-cord 52 FSX O Output terminal of Synchronizing signal (7.35kHz) 53 WRQ O Output terminal for standby of sub-cord Q output 54 RWC I Input terminal of read / write control 55 SQOUT O Output terminal of sub-cord Q 56 COIN I Input terminal of command from micro processor 57 CQCK I Clock input for reading sub-cord from SQOUT 58 RES I Reset (turn on : L) 59 TST11 O Test pin 60 16M O 16.9344MHz 61 4.2M O 4.2336MHz 62 TEST5 I Test pin 63 CS I Chip select terminal 64 TEST1 I Test pin

DEFI

EFMIN

FSEQ

CLV+

CLV-

V/P

PW SBCK SBSY SFSY

WRQ

SQOUT

CQCK

COIN RWC

EFMO VVDD VVSS PDO ISET FR

Slice level

Control

Syncrnous Detect

EFM Demodulation

12 13 14

49 51 47 50

53 55

57 56

CLV

Digital Servo

Subcode Dxract

QCRC

COM

Inter Fase

Servo Commander

15 16 17 20 19 58 18 24 25 26 27 28 29 48 60 61 46 52 45 44 43 39 41 42 40 37 35 38 36

TGL

RESJP+JP-TOFFTESHFL

357 2

VCO Clock Oscillator

& Clock Control

General Ports

CONT3

CONT1

CONT4

CONT2

PCK

TAI

TST11

TEST1 TEST3 TEST5

59 64 11 32 33 62

2K~8bit

RAM

C1 C2 Error Detect &

Correct Control Flag

X’tal Root

Timing Generator

4.2M16MEFLGEMPHCONT5 XVSS

VDDVSS

RAM Address

Interpolalation Mute

Digital Attenuator

Quadruple Over Sampling

Digital Filter

RVDD

MUTER

RCHO

XVDD

XINFSX

RVSS

XOUT

TEST2 TEST4

- 12 -

Generatorl

Billingual

1bit DAC

L.P.F

Digital Out

MUTELLCHO

LVSS

LVDD

C2F

DOUT

(NC)

Page 11

IC BLOCK DIAGRAM & DESCRIPTION

IC103 MM1469XH (4-channel BTL Driver)

28 27 26 25 24 23 22 21 20 19 18 17 16 15

Vcc

Level shift

T.S .D

Level shift

1234567 891011121314

Vcc

D.BUFD.BUFD.BUFD.BUF

Level shift

RIVER MUTE

Level shift

D.BUFD.BUFD.BUFD.BUF

Pin No. Pin Name FUNCTION Pin No. Pin Name FUNCTION

1 ch1 OUT-A Driver ch1 negative output 15 OP IN(-) Operation amplifier input, negative 2 ch1 OUT-B Driver ch1 positive output 16 OP IN(+) Operation amplifier input, positive 3 ch1 IN-A Driver ch1 input 17 ch3 OUT-A Driver ch3 negative output 4 ch1 IN-B Driver ch1 input, gain adjustment pin 18 ch3 OUT-B Driver ch3 positive output 5 Tr-B Connect to external transistor base 19 ch3 IN-A Driver ch3 input 6

-OUT

REG

Constant voltage output, connects to external transistor collector

20 ch3 IN-B Driver ch3 input, gain adjustment pin

7 MUTE Driver muto control input 21 Vee1 Vee 8 GND1 Ground 22 Vee2 Vee

9 ch2 IN-B Driver ch2 input, gain adjustment pin 23 BIAS-IN Bias amplifier input 10 ch2 IN-A Driver ch2 input 24 ch4 IN-B Driver ch4 input, gain adjustment pin 11 ch2 OUT-B Driver ch2 positive output 2 5 ch4 IN-A Driver ch4 input 12 ch2 OUT-A Driver ch2 negative output 2 6 ch4 OUT-B Driver ch4 positive output 13 GND2 Substrate GND 27 ch4 OUT-A Driver ch4 negative output 14 OP OUT Operation amplifier output 2 8 GND3 Substrate GND

VOLTAGE TABLE

IC103 MM1469XH

Pin No. 12345678910111213141516171819202122

Voltage 8.5 0.05 2.5 0 3.8 0 3.7 3.7 2.5 2.5 4. 9 7. 4 5 0 2.5 2.5 3 .8 3 .7 3.8 3.8 2.5 2.5

Pin No. 23 24

Voltage 2.5 8.5

SANYO Technosound Co., Ltd.

Apr. / '01/ 500 BB Printed in Japan

Osaka, Japan

UNIT:V

SANYO DC DA80 Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

EXPLODED VIEW (CABINET & CHASSIS)

PARTS LIST

WIRING CONNECTION

WIRING DIAGRAM (TUNER)

WIRING DIAGRAM (CD+FRONT)

WIRING DIAGRAM (AMPLIFIER, LED & POWER TRANSFORMER)

IC BLOCK DIAGRAM & DESCRIPTION

VOLTAGE TABLE