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Service Manual

FILE NO.

Micro Component System

DC-DA1000

(AU)

PRODUCT CODE No.
129 648 05

REFERENCE No.

SM

5810407

This service manual consists of "DC-DA1000U/AU" (Main unit : 129 647 05) and

"SX-DA1000/UK" (Speaker system : 165 064 00).

Contents

Laser beam safety precaution .......................................... 1

CD pick-up maintenance .................................................. 1
Tape adjustments ............................................................ 1
Tuner adjustments ........................................................... 2
Exploded view
(Cabinet & Chassis) ...................................................... 3
Parts list ........................................................................... 4

Exploded view & Parts list (Tape mechanism) ............... 7
IC block diagram & description ........................................ 8
LCD display description ................................................... 13

Schematic diagram

(FRONT) ....................................................................... 14
(CD) ............................................................................... 16
(TUNER) ....................................................................... 20
(AMPLIFIER ) ................................................................ 24
Wiring diagram
(FRONT & CD) .............................................................. 18

(TUNER) ....................................................................... 22
(AMPLIFIER) ................................................................. 26
(POWER TRANSFORMER & LED) .............................. 28
Wiring connection ............................................................ 29

CD

1
2
3
...
»

Summary of Contents for DC-DA1000

Page 1: ...65 064 00 Contents Laser beam safety precaution 1 CD pick up maintenance 1 Tape adjustments 1 Tuner adjustments 2 Exploded view Cabinet Chassis 3 Parts list 4 Exploded view Parts list Tape mechanism 7 IC block diagram description 8 LCD display description 13 Schematic diagram FRONT 14 CD 16 TUNER 20 AMPLIFIER 24 Wiring diagram FRONT CD 18 TUNER 22 AMPLIFIER 26 POWER TRANSFORMER LED 28 Wiring conne...

Page 2: ...D REW TW 2231 TW 2412 PLAY 30 70gr cm 1 0 6 0gr cm 80 gr or more F FWD REW 55 gr or more CAUTION THIS PRODUCT CONTAINS A LOW POWER LASER DEVICE TO ENSURE CONTINUED SAFETY DO NOT REMOVE ANY COVERS OR ATTEMPT TO GAIN ACCESS TO THE INSIDE OF THE PRODUCT REFER ALL SERVICING TO QUALIFIED PERSONNEL LASER OUTPUT 0 6 mW Max CW WAVELENGTH 790 nm a Replacing the head 1 After replacement demagnetize the head...

Page 3: ... L2204 XF210 J2212 L2007 Q2002 Q2003 D2104 CN203 CN202 Q2102 J2107 J2210 J2301 J2104 Q2110 J2300 J2202 J2200 J2201 J2100 J2207 J2204 J2305 R2129 L2001 C2131 C2142 R2131 C2024 C2005 C2002 R2001 C2001 C2001 C2014 C2014 C2011 C2011 C2003 C2003 R2008 R2008 C2101 C2101 C2117 C2117 C2122 C2122 C2702 C2702 C2802 C2802 R2106 R2106 R2206 R2206 R2201 R2201 C2115 C2115 R2301 R2301 C2114 C2114 C2022 C2022 R29...

Page 4: ...3 2 6 7 10 9 8 Y01 Y02 Y03 Y03 Y04 Y05 Y05 Y07 Y08 Y07 Y06 Y08 Y09 Y10 Y11 Y14 Y15 Y16 Y16 Y17 Y18 Y19 Y12 Y13 11 15 14 13 4 5 12 16 17 18 19 24 25 36 73 27 28 29 32 33 30 31 34 35 26 24 20 21 51 52 55 53 54 56 71 72 74 75 57 76 58 23 22 ...

Page 5: ... 614 325 2740 LID CASSETTE 4 614 325 2788 SPRING DOOR DECK 5 614 325 2603 ASSY DOOR DECK 6 614 325 2733 KNOB VOLUME 7 614 325 2658 CAP DECORATION 8 614 326 6259 DEC WINDOW LCD 9 614 326 6334 PANEL FRONT 10 614 326 6129 ASSY PANEL FRONT 11 614 309 7969 ASSY GEAR CASSETTE 12 614 326 1971 KNOB DEC MECHA REC 13 614 326 2589 KNOB DEC MECHA PLAY 14 614 326 2596 KNOB DEC MECHA REW 15 614 326 2602 KNOB DE...

Page 6: ...T or 614 240 1002 SWITCH TACT or 614 220 5471 SWITCH TACT S6012 645 048 3820 SWITCH PUSH or 645 006 5958 SWITCH PUSH 1P 1T or 614 240 1002 SWITCH TACT or 614 220 5471 SWITCH TACT S6013 645 048 3820 SWITCH PUSH or 645 006 5958 SWITCH PUSH 1P 1T or 614 240 1002 SWITCH TACT or 614 220 5471 SWITCH TACT S6500 645 057 4535 SWITCH ROTARY ENCODER SE601 407 220 6803 PHOTO DIODE SPS 444 1 G1 X6001 645 052 6...

Page 7: ...3 TR DTC114ES or 405 109 9204 TR KRC102M A 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 405 143 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 Q4840 405 000 3103 TR DTC114ES or 405 109 9204...

Page 8: ...l CN450 614 020 1215 SOCKET 2P CN451 614 017 8203 TERMINAL BOARD CN452 614 017 8203 TERMINAL BOARD CN453 614 314 4762 ASSY WIRE or 614 309 8447 ASSY WIRE L4591 645 041 3087 INDUCTOR 180U or 645 038 6053 INDUCTOR 181U TM06 TM05 TM04 TM03 TM02 TM01 EXPLODED VIEW PARTS LIST TAPE MECHANISM N S P Not supplied as service parts REF NO PART NO DESCRIPTION PARTS LIST TAPE MECHANISM REF NO PART NO DESCRIPTI...

Page 9: ...44 43 41 40 39 38 37 36 35 34 33 42 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Vcc1 LDS LDD BH1 PH1 LF2 VR REF1 Vcc2 DRF CE DAT CL CLK DEF NC TBC FSC DGND SLI SLC RFS RFSM CV CV SLOF HFL TES TOFF TGL JP JP SL SL SLD SLEQ SPD SP SPG SPI SP AGND FE FE FA FA FD FD TO JP TD TD TA TH SCH TESI TE TE TB F E FIN1 FIN2 APC RF DET REF VCA I V BAL VCA INTER FACE SL...

Page 10: ... 3 4 5 6 7 NF1 IN1 GND SUB GND Vcc IN2 FILTER ALC ALC NC NC NC OUT 1 OUT 2 NF2 150k 150k 9 8 FM IF FM DET LEVEL DET S CURVE AM FM IF BUFF REG GND COMP TUNING DRIVE AM IF AM DET VCC AGC PILOT CANCEL PILOT DET DECODER ANTI BIRDIE STEREO SW FF 38k FF 19k VCO 304kHz AM RF AMP AM MIX AM OSC ALC BUFF P DET FF 19k 2 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 IC211 LA1844ML Tuner Syste...

Page 11: ...s RAM 512 x 4bits ROM 8K x 16bits ADDRESS DECODER BUS DRIVER INSTRUC TION DECODER ADDRESSDECODER PROGRAMCOUNTER STACK JUDGE ALU DAC ADC LATCH BUS DRIV LATCH BUS DRIV LATCH BUS DRIV LATCH BUS DRIV LATCH BUS DRIV LATCH BUS DRIV LATCH BUS DRIV MPX INTERRUPT MPX MPX MPX MPX MPX BEEP LCPA B LCDA B SEG PLA LATCH LCD PORT DRIVER 96 4 4 7 SELECTER PHASE DETECTOR UNLOCK F F COMMON DRIVER REFERENCE DIVIDER ...

Page 12: ...unction between universal counter input and general puropse input Frequency measurement The universal counter function is selected by an IOS instruction with Pn 3 and b3 0 LCTR frequency measure ment mode is set up by a UCS instruction with b3 0 and b2 1 and counting is started with a UCC instruction after the count time is selected The CNTEND flag is set when the count completes To operate this c...

Page 13: ...are in the Schmidt format The IOS instruction is used to switch between the LCD driver segment output general purpose I O and serial I O functions and to switch between input and output of the general purpose input port function For use as segment output These pins can be set in 4 bits units The IOS instruction with Pn OEH specifies segment output use in bit units b0 S21 to 24 PF0 to 3 0 Segment o...

Page 14: ... S19 S20 S21 S22 S23 S24 S25 COM1 COM1 7A 7B ON 6A 6B OFF T1 5 T5 4A 4B 4M 3A 3B 3M T2 T9 T8 2A 2B 2h 1A 1B 1h SURR COM2 COM2 7F 7G 7C 6F 6G 6C MHZ PROG T6 4F 4G 4C 3F 3G 3C T4 T3 4h 2F 2G 2C 1F 1G 1C SLEEP COM3 COM3 7E 7D CH 6E 6D TR kHZ BASS ST 4E 4D 4K 3E 3D 3K T7 3h 2E 2D MONO 1E 1D 1K AM A G B F D C E K 28 1 3h 4h 1h 1 2 3 4 5 6 7 2h 3h A G B F D C E 4h 1h T1 T8 T2 T4 T6 T3 T5 T7 T9 LCD60 ...

Page 15: ...P 100P 0 01 560 330 PRESET REP 560 CD STOP 1000P 1 1 8W 1 1 8W 0 1 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 1 2 3 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 5 4 1 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1...

Page 16: ...50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 CD_L CD_R DRF WRQ RWC SQOUT COIN CQCK A GND REST COIN SQOUT CQCK WRQ CD_L CD_R TU_L TU_R TU_GND A GND RWC DRF TU_ B TU_GND TU_R TU_L TU_ B REST SLED SLED D MUTE FSX ...

Page 17: ... VT GND J6308 STEREO TU_L TU_R GND TU_ B J6109 J6206 J6121 J6123 J6126 C6905 J6125 J6207 B GND C6900 J6306 J6101 CN603 J6209 J6205 J6107 J6203 ST_BY SYNC_REC 5 6V A_MUTE TAPE_PLAY BASS AUX_MUTE QSOUND J6122 CN601 GND R1343 C1325 R1332 R1333 C1323 R1334 R1336 R1335 C1303 R1305 R1304 R1303 C1309 C1308 C1305 C1304 R1308 R1309 R1310 R1311 C1310 R1312 R1313 C1312 R1315 R1318 R1318 C1318 C1318 R1329 R13...

Page 18: ...0K 0 01 0 01 KRA107M 3 9K 0 01 10 25 10K 2 7K 100 10 0 47 50 1 50 0 047 LA1844ML 820K KRA107M 100K 100 1000P 33K 0 022 0 022 0 033 680P 0 022 0 022 4 7 50 22 25 1SS133 2 2 50 2 2 50 68K KRC107M 2 2K 100 10 15K 0 022 0 1 1000P 1P KRC107M 10K 15K 0 022 KTC3195 330K 4 7K 0 022 1 0K SVC211 B C SVC211 B C SVC342 1000P KTC3195 O 560K 330 0 022 220 100P 22UH 22UH AM ANT TERMANL 1SS133 1SS133 560 10 25 22...

Page 19: ...2 Q2003 D2104 CN203 CN202 Q2102 J2107 J2210 J2301 J2104 Q2110 J2300 J2202 J2200 J2201 J2100 J2207 J2204 J2305 R2129 L2001 C2131 C2142 R2131 C2024 C2005 C2002 R2001 C2001 C2001 C2014 C2014 C2011 C2011 C2003 C2003 R2008 R2008 C2101 C2101 C2117 C2117 C2122 C2122 C2702 C2702 C2802 C2802 R2106 R2106 R2206 R2206 R2201 R2201 C2115 C2115 R2301 R2301 C2114 C2114 C2022 C2022 R2900 R2900 C2001 R2002 C2014 R2...

Page 20: ... 47P 3300P 470P 15K 10K 27K 22K 0 015 0 01 2200P 47K 1K 18K 6800P 150P 47K 1 50 1 50 1 50 1 50 1 50 1 50 470 6 3 2 2K 3 9K 3 9K 5 6K 47K 2 2K 3 9K 3 9K 5 6K 47K 3 9K 12K 12K 1 50 3 9K 100 10 1 50 KRC102M 10K 3 9K 56 56 3 9K 47 10 47 10 0 022 0 022 510K 47 10 1000P 1000P 2200P 2200P 10 25 10 25 3 9K 3 9K 1000P 1000P 18K 18K 270P 270P 18K 2200P 560P 820 2200P 18K 820 560P 22K 47K 22K 22K 22K 47K 22K...

Page 21: ...5 J4132 J4322 J4300 REC J4101 C4994 IC446 D4993 C4993 J4138 J4129 J4301 J4305 J4302 Q4995 J4105 J4133 J4326 CN491 J4131 J4238 J4134 J4130 J4135 TAPE_PLAY L4881 L4781 J4140 L4780 J4141 J4239 R4734 R4838 R4837 C4834 C4743 C4843 R4848 R4748 R4748 R4749 R4749 R4748 R4851 R4751 R4836 R4749 R4849 R4849 R4850 R4850 C4836 C4836 R4835 R4835 C4853 C4853 R4849 R4750 R4750 R4834 R4834 R4833 R4833 R4860 R4860 ...

Page 22: ...N405 4P FU401 T2 5A L 250V BK RE BW P T POWER TRANSFORMER P W B AMPLIFIER P W B TUNER P W B AM LOOP ANT FM ANT BL AC IN CN452 CN451 SANYO Electric Co Ltd Osaka Japan Apr 03 BB Printed in Japan This is a basic wiring diagram WIRING CONNECTION T002 94V 0 1AD4B10D1710E BW BL NIP CUT NIP CUT CN450 RE BK CN451 CN452 L4591 BL BW T4981 1AD4B10D1710F TOO2 94V 0 BGND D6951 D6952 D6953 D6954 D6955 R6953 R69...

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