Aiwa CA-DW257 EZ Service Manual Download Page 1

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SERVICE MANUAL

BASIC TAPE MECHANISM : ZZM-2 YPR3NF
BASIC CD MECHANISM : DA11T3C

COMPACT DISC CARRY

COMPONENT SYSTEM

CA-DW257

S/M Code No. 09-003-339-4R2

EZ(S)

REVISION

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

(S/M Code No. 09-003-339-4T3).

All manuals and user guides at all-guides.com

all-guides.com

Summary of Contents for CA-DW257 EZ

Page 1: ...ANISM DA11T3C COMPACT DISC CARRY COMPONENT SYSTEM CA DW257 S M Code No 09 003 339 4R2 EZ S REVISION This Service Manual is the Revision Publishing and replaces Simple Manual S M Code No 09 003 339 4T3...

Page 2: ...ject to change without notice REF NO PART NO KANRI DESCRIPTION NO ACCESSORIES PACKAGE LIST 1 8A CT9 906 010 IB EZ 9L FM 2 8Z CDK 962 010 RC UNIT RC ZAT02 VS 3 87 A80 036 010 AC CORD SET ASSY E W FLTR...

Page 3: ...ngereuse exposition aux radiations ADVARSEL Usynlig laserst ling ved bning n r sikkerhedsafbrydereer ude af funktion Undg uds ttelse for str ling This Compact Disc player is classified as a CLASS 1 LA...

Page 4: ...16V C32 87 010 197 080 CAP CHIP 0 01 DM C33 87 010 197 080 CAP CHIP 0 01 DM C34 87 010 197 080 CAP CHIP 0 01 DM C35 87 010 197 080 CAP CHIP 0 01 DM C36 87 010 263 080 CAP ELECT 100 10V C37 87 010 197...

Page 5: ...50 87 010 305 080 C CAP 470P 50CH C451 87 012 156 080 C CAP S 220P 50 CH C455 87 010 247 080 CAP ELECT 100 50V C457 87 010 312 080 C CAP S 15P 50 CH C458 87 010 312 080 C CAP S 15P 50 CH C459 87 010 2...

Page 6: ...0V C840 87 010 221 080 CAP ELECT 470 10V C841 87 010 401 080 CAP ELECT 1 50V C842 87 012 140 080 CAP 470P C844 87 010 401 080 CAP ELECT 1 50V CN601 87 A60 109 010 CONN 2P V S2M 2W D602 8Z CT6 632 010...

Page 7: ...available after they are supplied from connector manufacturers upon the order is received 8 8 A Resistor Code Chip Resistor Part Coding Figure Value of resistor Chip resistor Wattage Type Tolerance 1...

Page 8: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 10 9 WIRING 1 MAIN FRONT All manuals and user guides at all guides com...

Page 9: ...12 11 SCHEMATIC DIAGRAM 1 MAIN All manuals and user guides at all guides com...

Page 10: ...14 13 SCHEMATIC DIAGRAM 2 CD All manuals and user guides at all guides com...

Page 11: ...16 15 SCHEMATIC DIAGRAM 3 TUNER All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 12: ...18 17 SCHEMATIC DIAGRAM 4 FRONT All manuals and user guides at all guides com...

Page 13: ...6 7 A B C D E F G H I J K WIRING 2 PWR MOTOR MOTOR C B PIN3 M3 SW1 _ M2 M3 SPINDLE MOTOR SW1 INSIDE LIMIT SW M2 SLED MOTOR _ TO MAIN C B CNA402 SCHEMATIC DIAGRAM 5 POWER All manuals and user guides at...

Page 14: ...2 108 0MHz 8 FM IF Adjustment Settings Test point IC001 LA1828 19PIN Adjustment location L008 Method Adjust L008 so that the output level at 98 0MHz becomes balanced 9 FM Balance Adjustment Settings T...

Page 15: ...23 IC BLOCK DIAGRAM IC LA6541D IC M61509 IC LA1828 IC BA3416BL mono SW Control logic DECK L DECK L DECK R L OUT R OUT TAPE SELECT DECK R All manuals and user guides at all guides com...

Page 16: ...24 VOLTAGE CHART All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 17: ...25 All manuals and user guides at all guides com...

Page 18: ...ing phase compensation 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 p...

Page 19: ...evel by 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 d...

Page 20: ...automatic selection monitoring output pin Rough servo at H Phase servo at L Track detect signal input pin Schmidt input Tracking error signal input pin Schmidt input Tracking OFF output pin Tracking...

Page 21: ...ed to 0V when not in use Pin outputting 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...

Page 22: ...old status detection Microcomputer reset Connected to 32 768KHZ crystal oscillator GND Connected to 6MHZ Ceramic Filter Power supply for microcomputer 5V FM STEREO status input KEY AD input CD DOOR SW...

Page 23: ...LED ON OFF control output for TAPE functions Not Connected LED ON OFF control output for ROCK LED ON OFF control output for POP LED ON OFF control output for JAZZ Not connected LCD common output Not c...

Page 24: ...LOCK 46 8A CT9 212 010 SPR T CD 47 88 CT6 608 010 CONN ASSY 8P MO 48 8A CT9 210 010 GEAR ADAP 49 8Z CT9 064 010 PANEL CD 50 87 063 164 010 OIL DMPR 80 51 8A CT9 018 010 KNOB RTRY TUN 52 8A CT9 028 01...

Page 25: ...B P C B P C B P C B 25 73 74 47 53 68 26 62 63 64 65 66 71 67 27 28 29 30 72 HT SINK 31 LCD 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 GEAR POINTER 48 49 50 51 52 53 54 55 56 57 58 59 60 61 D A E E...

Page 26: ...7 18 28 25 29 55 54 30 31 32 1 34 35 36 38 39 40 41 42 43 44 45 46 49 48 62 50 53 53 1 2 3 4 5 6 15 14 24 26 27 28 25 29 55 54 37 37 33 33 1 a b a b 34 61 38 39 40 10 7 8 9 11 12 10 43 44 45 46 47 47...

Page 27: ...A91 533 010 HEAD EH PH K380 YR2NF YR3NF 32 8Z ZM2 218 010 LEVER REC LOCK ZZM 2 33 87 A91 492 010 SW LEAF MSW18560 34 8Z ZM1 226 010 GEAR REEL L 35 8Z ZM1 241 010 SPR T PLAY 36 8Z ZM1 220 110 LEVER REC...

Page 28: ...38 CD MECHANISM EXPLODED VIEW 1 1 B B A A SHAFT SLIDE 1 2 3 MOTOR C B SPINDLE MOTOR M3 CHASSIS SF P101NR All manuals and user guides at all guides com...

Page 29: ...NISM PARTS LIST 1 1 1 S2 121 A28 400 COVER GEAR 2 S2 511 A21 000 GEAR MIDDLE 3 S2 511 A21 100 GEAR DRIVE A S1 PN2 03R OSE SCR PAN PCS 2 3 B 87 261 073 410 SCR S TPG FLT 2 6 6 ALL M8 ZZK E90 070 DA11T3...

Page 30: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 931169 Printed in Singapore All manuals and user guides at all guides com...

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