Aiwa CA-DW735M Service Manual Download Page 1

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BASIC TAPE MECHANISM : TN-21ZSW-1691
BASIC CD MECHANISM : 5ZG-3 D2NC

CD CARRING

COMPONENT SYSTEM

CA-DW735M

S/M Code No. 09-994-329-2R1

SERVICE MANUAL

This Service Manual is the "Revision Publishing" and replaces "Simple Manual"

(S/M Code No. 09-994-329-2T1).

REVISION

Summary of Contents for CA-DW735M

Page 1: ...BASIC CD MECHANISM 5ZG 3 D2NC CD CARRING COMPONENT SYSTEM CA DW735M S M Code No 09 994 329 2R1 U SERVICE MANUAL D A T A This Service Manual is the Revision Publishing and replaces Simple Manual S M Code No 09 994 329 2T1 R E V I S I O N ...

Page 2: ...écifiés peut entraîner une dangereuse exposition aux radiations ADVARSEL Usynlig laserståling ved åbning når sikkerhedsafbrydereer ude af funktion Undgå udsættelse for stråling This Compact Disc player is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT label is located on the rear exterior This set employs laser Therefore be sure to follow carefully the instructions below when serv...

Page 3: ...ls D A conversion 1 bit dual Cassette deck section Track format 4 tracks 2 channels Frequency response Normal tape 50 12 000 Hz EIAJ Recording system AC bias Erasure system Magnet erase Motor DC motor 1 Heads Deck 1 Recording playback head 1 Erasure head 1 Deck 2 Playback head 1 Common section Dimensions W x H x D 274 x 301 2 x 281 6 mm 10 7 8 x 11 7 8 x 11 1 8 in Weight 4 15 kg 9 13 lbs not inclu...

Page 4: ...D C31 87 A10 182 010 CAP CER 0 01 50 Z F C32 87 A10 182 010 CAP CER 0 01 50 Z F C41 87 A10 182 010 CAP CER 0 01 50 Z F C58 87 A10 171 010 CAP CER 390P 50 K B C60 87 018 173 080 CAP TC U 15P 50 UJ C61 87 A10 128 010 CAP CER 2P 50 K CH C64 87 010 544 080 CAP ELECT 0 1 50V C74 87 A10 175 010 CAP CER 820P 50 K B C101 87 A10 182 010 CAP CER 0 01 50 Z F C103 87 010 248 080 CAP ELECT 220 10V C104 87 010 ...

Page 5: ... A CN302 86 CT4 620 010 CONN ASSY 5P RPH CN751 86 CT4 621 010 CONN ASSY 9P DECK CN803 87 009 882 010 CONN 8P TKC T H F CN804 87 009 882 010 CONN 8P TKC T H F CN901 87 A60 383 010 CONN 6P TIX P V1 CT51 87 011 220 080 TRIMMER CAP 20P VTC IC602 87 001 132 010 FUSE ICP N38 IFT101 87 008 470 010 IFT FM QUAD PS J601 87 009 216 010 JACK DIA 3 5 J602 87 A60 217 010 TERMINAL SPKR 4P J801 87 099 715 010 JAC...

Page 6: ...87 010 403 080 CAP ELECT 3 3 50V C4 87 010 248 080 CAP ELECT 220 10V C6 87 010 374 080 CAP ELECT 47 10V C9 87 010 263 080 CAP ELECT 100 10V C10 87 010 263 080 CAP ELECT 100 10V C12 87 010 401 080 CAP ELECT 1 50V C14 87 010 405 080 CAP ELECT 10 50V C16 87 010 545 080 CAP ELECT 0 22 50V C17 87 A10 170 010 CAP CER 330P 50 K B C30 87 A10 168 010 CAP CER 220P 50 K B C31 87 010 400 080 CAP ELECT 0 47 50...

Page 7: ...TOR ILLUSTRATION 2SA952 2SA1296 2SA1318 2SC1815 2SC1923 2SC2001 2SC2240 2SA933S 2SC1740S 2SD1468 DTA114TS DTA114YS DTA124XS DTA143ES DTC114TS DTC124XS DTC143ES 2SB1370 2SK161 2SK246 E C B E C B B C E D S G S G D ...

Page 8: ...8 IC BLOCK DIAGRAMS IC MM1354AJ IC BU2092 IC BU4052BC IC TA8162S IC LA1851N ...

Page 9: ...9 IC M62412P IC LC7533 IC LC7218 IC BA3416BL ...

Page 10: ...10 IC BU4094BCP IC TA8176SN F IC TA8102P IC TA2092N ...

Page 11: ...ter the ad justment check that the frequency of DECK2 is 3000 45 Hz 9 Azimuth Adjustment DECK1 DECK2 Settings Test tape TTA 320 Adjustment location Head azimuth adjustment screw Method Play back the 10 kHz signal of test tape and adjust screw so that the output becomes maximum 10 Bias OSC Fequency Adjustment Settings Test tape TTA 601 Adjustment location L301 Test point TP301 Method Set to the REC...

Page 12: ...14 13 BLOCK DIAGRAM 1 TUNER SECTION ...

Page 13: ...16 15 BLOCK DIAGRAM 2 MAIN SECTION ...

Page 14: ...18 17 SCHEMATIC DIAGRAM 1 MAIN SECTION ...

Page 15: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J 20 19 WIRING 1 MAIN SECTION AC120V 60Hz ...

Page 16: ...22 21 SCHEMATIC DIAGRAM 2 FRONT SECTION ...

Page 17: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J 24 23 WIRING 2 FRONT SECTION Q SOUND GEQ GEQ OFF D523 JAZZ D524 POP D525 ROCK D514 Q SOUND GEQ ...

Page 18: ...26 25 SCHEMATIC DIAGRAM 3 CD SECTION ...

Page 19: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J 28 27 WIRING 3 CD SECTION ...

Page 20: ...tion constants are connected between the TD and VR pins Tracking phase compensation setting pin Tracking jump signal kick pulse amplitude setting pin Tracking control signal output pin Focusing control signal output pin Pin to which external focusing phase compensation constants are connected between the FD and FA pins Pin to which external focusing phase compensation constants are connected betwe...

Page 21: ...the DSP Digital system GND Output pin to which external focus search smoothing capacitor is connected Tracking Balance Control EF balance variable range setting pin No connection Disc defect detector output pin Reference clock input pin 4 23 MHz of the DSP is input Microprocessor command clock input pin Microprocessor command data input pin Microprocessor command chip enable input pin Detect RF RF...

Page 22: ... Phase servo at L Track detect signal input pin Schmidt input Tracking error signal input pin Schmidt input Tracking OFF output pin Tracking gain selection output pin Gain boost at L Track jump control signal output pin Three level output is possible using command EFM data playback clock monitoring pin 4 3218 MHz when phase is locked in Sync signal detection output pin H when the sync signal which...

Page 23: ...the 7 35 kHz sync signal which is generated by dividing frequency of crystal oscillator Subcode Q output standby output pin Read write control input pin Schmidt input Subcode Q output pin Command input pin from microprocessor Command input read clock or subcode read input clock from SQOUT pin LC78622 reset input pin Set this pin to L once when the main power is turned on Test signal output pin Use...

Page 24: ...nput Mic level detection CD door sw input Bit input CD sub code input CD detect RF level input FM mono stereo rejection BEAT sift SW output T BASS on off SW output High speed dubbing selector output Initial setting data PLL IC tuner data input Recording SW input Remote control input Initial setting input N C Microprocessor power supply GND LCD segment output LCD segment output N C LCD common outpu...

Page 25: ... O Description 36 35 75 76 77 78 79 80 PCONT MUTE CD MUTE COIN SQOUT CQCK O O O O I O Power supply control output Main mute output CD mute output CD command output CD sub code Q input CD command clock output FL DISPLAY ...

Page 26: ...38 37 MECHANICAL EXPLODED VIEW 1 1 2 ...

Page 27: ...LTAGE 41 86 CT4 212 010 SPR C BATT A 42 86 CT4 152 010 CABI REAR NE 43 87 A90 086 010 COVER AC SOCKET 44 87 A60 177 010 JACK AC E W SW 45 86 CT4 612 010 PT U 46 87 A90 089 010 SW SL1 6 2 47 86 CT4 214 010 SPR P REC 48 86 CT4 207 010 COVER LED 49 86 CT4 218 010 CUSHION FOOT PORON 50 86 CT4 206 010 GUIDE EQ LED 51 86 CT4 205 010 GUIDE FUNC LED 52 86 CT4 203 010 HLDR ANT 53 86 CT4 222 010 HLDR CHUCK ...

Page 28: ...ANSIM EXPLODED VIEW 1 2 46 C C 39 45 44 50 43 42 D D H 41 40 B F G E LUG PLATE 47 8 9 12 48 10 2 3 4 5 6 7 a 14 J K L 11 13 49 21 22 23 25 28 16 15 17 18 19 20 24 30 32 33 34 35 29 31 38 36 26 27 37 A 1 b c a 51 M ...

Page 29: ... S1 921 140 230 PLAY BUTTON LEVER 31 S1 829 100 100 BACK TENSION SPRING 32 S1 921 140 240 REW BUTTON LEVER 33 S1 921 140 250 FF BUTTON LEVER 34 S1 921 140 260 STOP BUTTON LEVER 35 S1 921 140 610 PAUSE BUTTON LEVER 36 S1 821 100 700 FF GEAR 37 S1 829 100 010 PACK SPRING 38 S1 821 100 690 RECORD SAFETY LEVER 39 S1 921 140 210 REC BUTTON LEVER SPRING 40 S1 921 260 020 CAM GEAR 41 S1 921 140 160 E ACT...

Page 30: ...13 38 39 N LUG PLATE F G E 52 1 2 M 3 4 5 6 7 11 12 a 8 10 J L 9 53 20 21 22 23 24 14 15 16 17 18 19 34 35 30 31 32 33 56 A 54 f f d d 48 37 C C D D K 40 41 I 42 43 c a c 57 26 27 28 29 25 46 B B B B B H 36 51 50 44 46 45 55 47 48 49 e e ...

Page 31: ... PACK SPRING 34 S1 921 053 040 SUPPLY REEL ASSY 35 S1 829 100 100 BACK TENSION SPRING 36 S1 921 120 650 COLLER B 37 S1 921 140 170 P S LEVER SPRING 38 S1 921 073 080 RF CLUTCH ASSY 39 S1 921 070 030 RF BELT 40 S1 921 260 020 CAM GEAR 41 S1 921 140 160 E ACTUATOR SPRING 42 S1 921 093 030 FLYWHEEL ASSY 43 S1 921 090 240 MAIN BBELT 44 S1 820 130 060 MOTOR RUBBER 45 S1 921 120 130 MOTOR PULLEY 46 S1 9...

Page 32: ... 1 2 4 3 DRIVE C B CHAS ASSY OUT SERT REF NO PART NO KANRI DESCRIPTION NO CD MECHANISM PARTS LIST 1 1 1 85 ZG3 215 010 SHAFT GUIDE 2 85 ZG3 210 010 GEAR MOTOR 3 85 ZG3 211 010 GEAR A 4 85 ZG3 212 010 GEAR B AL M8 5ZG 393 070 5ZG 3 D2 ...

Page 33: ...D 2PSPKR 5 86 CT4 144 010 FRAME SPKR NE 6 86 CT4 143 010 HLDR CORD NE 7 86 CT4 110 010 CAP SPKR 8 86 CT4 141 010 CABI SPKR FR NE 9 86 CT4 147 010 CABI SPKR REAR L NE 9 86 CT4 146 010 CABI SPKR REAR R NE A 87 661 097 410 TAPPING SCREW VFT1 3 12 B 87 651 100 410 VT1 3 16 C 87 751 097 410 SCREW 3X12 1 5 8 FELT SPKR FELT SPKR FELT SPKR FELT SPKR HLDR WOOD 7 3 2 9 4 6 REF NO PART NO KANRI DESCRIPTION N...

Page 34: ...920074 Printed in Singapore 2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 ...

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