Aiwa CDC-X7070MYL Service Manual Digest Download

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SERVICE MANUAL

STEREO CAR CD RECEIVER

BASIC CD MECHANISM : CDC02AW1

CDC-X707M
CDC-X7070M

S/M Code No. 09-003-424-3R1

REVISION

•

This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
CDC-X707M/X7070M (YU, YL), (S/M Code No. 09-002-424-3T1).

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for CDC-X7070MYL

Page 1: ...s Service Manual is the Revision Publishing and replaces Simple Manual CDC X707M X7070M YU YL S M Code No 09 002 424 3T1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 2: ...mic Range More than 80 dB Channel Separation More than 65 dB S N Ratio More than 85 dB Wow Flutter Unmeasurable AUDIO SECTION Max Power Output 45 W x 4 channels TAPE IN input Input Sensitivity load impedance AUX IN 300 mV 10 kΩ GENERAL Power Supply Voltage 14 4 V 11 to 16 V allowable DC negative ground Load Impedance 4 Ω Tone Control Bass 10 dB at 100 Hz Treble 10 dB at 10 kHz Preamp Output Voltag...

Page 3: ...LASER BEAM DURING SERVICING CAUTION Use of controls or adjustments or performance of proce dures other than those specified herin may result in hazardous radiation exposure ATTENTION L utillisation de commandes réglages ou procédures autres que ceux spécifiés peut entraîner une dangereuse exposition aux radiations ADVARSEL Usynliglaserstålingvedåbning nårsikkerhedsafbrydereer ude af funktion Undgå...

Page 4: ... BOTTOM 2 Remove DFP 3 Remove the four screws indicated by arrows from CD mechanism Screw a 2 VTT 2 6 6 Screw b 2 VTT 2 6 3B Fig 1 Fig 1 Fig 2 4 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 5: ... S 2200P 50 B C212 87 015 629 080 CHIP CAPACITOR 0 0022 C251 87 012 368 080 C CAP S 0 1 50 K B C252 87 010 182 080 C CAP S 2200P 50 B C253 87 018 119 080 CAP TC U100P 50V C254 87 010 322 080 C CAP S 100P 50 CH C255 87 018 119 080 CAP TC U100P 50V C256 87 018 119 080 CAP TC U100P 50V C257 87 018 119 080 CAP TC U100P 50V C258 87 010 297 080 C CAP S 100P 50 CH C259 87 018 119 080 CAP TC U100P 50V C26...

Page 6: ...O SPPB61 SW904 87 A91 152 010 SW SL 1 1 2 SSSS212 11 A TU101 8A KC8 621 010 TU UNIT FAE347 A12 X901 87 A70 175 010 VIB XTAL 4 5MHZ AT 49 FRONT C B C702 87 010 196 080 CHIP CAPACITOR 0 1 25 C703 87 010 805 080 CAP S 1 16 C704 87 010 805 080 CAP S 1 16 C705 87 010 154 080 CAP CHIP 10P 50 C706 87 010 176 080 C CAP S 680P 50 SL C707 87 010 194 080 CAP CHIP 0 047 25 C708 87 010 194 080 CAP CHIP 0 047 2...

Page 7: ...B C884 87 010 178 080 CHIP CAP 1000P C885 87 A10 473 080 C CAP E 47 10 MF10FC M C886 87 016 669 080 C CAP S 0 1 25 K B C887 87 016 669 080 C CAP S 0 1 25 K B C888 87 016 669 080 C CAP S 0 1 25 K B C889 87 A10 473 080 C CAP E 47 10 MF10FC M C891 87 012 156 080 C CAP S 220P 50 CH C892 87 012 156 080 C CAP S 220P 50 CH C893 87 012 156 080 C CAP S 220P 50 CH C894 87 012 156 080 C CAP S 220P 50 CH C895...

Page 8: ...mm Symbol 1 16W 1005 5 CJ 1 0 0 5 0 35 104 L t W TRANSISTOR ILLUSTRATION B C E 2SA1037 2SC2412 DTC114EK DTC114TKA DTC314TK B C E 2SD2395 2SD2396 B C E 2SD1758 E C B 2SB1277 2SB1326 B C E 2SB1132 E C B 2SB1237 2SB1197KQ DTB113ZK DTC124EKA DTC144EK www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 139422...

Page 9: ...P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com ...

Page 10: ... y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 11: ...15 16 17 18 19 20 21 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 22 23 24 25 26 27 28 29 30 31 32 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com ...

Page 12: ... o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 13: ...L M N O P Q R S T U 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com ...

Page 14: ...0 21 22 23 24 25 26 27 28 29 30 31 32 WIRING 3 CD MAIN 2 2 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com ...

Page 15: ... o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 16: ...o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 17: ...75854W CE output Clock selection for CDS and LCD DRV LC75854W Hi CDS Low LCD CDS and LCD DRV LC75854W data input CDS and LCD DRV LC75854W data output CDS and LCD DRV LC75854W synchronous clock output CD changer ACC signal output Muting output to power amp Standby muting output to power amp Unit power control output LCD contrast control 1 LCD contrast control 2 Ground for port Power supply for port...

Page 18: ...ssories ON OFF input Beep output 3 kHz 50 ms Remote controller input Pulled up when not used CE output to electronic VR LC75374E Data output to electronic VR LC75374E Clock output to electronic VR LC75374E Output Hi during DSSA L R operation RDS data input Pulled down when not used Detect front panel existance Detect whether flap DFP is open or closed DFP IN enable when Hi RDS clock input Pulled d...

Page 19: ...s LCD common driver outputs Not used Not used Key scan outputs Key scan inputs Test pin Connected to GND 5V VDD GND Oscillator Communication data output Communication chip enable Communication sync clock Communication data transferred Pin No Pin Name I O Description www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 ...

Page 20: ...utput when switched by command XPCK output MNT0 is output when switched by command GFS output MNT3 or XROF is output when switched by command C2PO output GTOP is output when switched by command Outputs H when Sub code sync S0 or S1 is detected Track number count signal input output Mirror signal input output Defect signal input output Focus OK signal input output Outputs H when GFS sampled by 460 ...

Page 21: ...Filter input for master PLL Charge pump output for master PLL Power supply of analog circuits Ground of digital circuits Power supply of digital circuits Digital output D A interface LR clock output f Fs D A interface serial data output 2 s COMP MSB first D A interface bit clock output Outputs H when disc to be played is applied with emphasis L when disc is not applied with emphasis Power supply o...

Page 22: ... DVcc DVC output RFAC signal output Focus error signal output FE amp virtual ground Tracking error signal output TE balance adjustment Center error signal output CE amp virtual ground Vcc RFAC system VCA block low frequency gain adjustment EQ boost level adjustment EQ cutoff frequency adjustment EQ cutoff frequency adjustment VC voltage output RFDC signal output RFDC amp virtual ground RFDC signal...

Page 23: ...icroprocessor Chucking complete switch Disc loading switch 8 12 cm check switch CD mechanism power control output Ground Not connected Laser on off switching output Not connected Outputs H when GFS sampled by 460 Hz is H L when GFS is L continuously for 8 samplings Or a signal is input when LKIN is 1 Focus OK signal input output C2PO input GFS input System reset input Not connected Sub code sync i...

Page 24: ...l data input Not connected Outputs clock for reading SQSO Not connected System microprocessor serial data input System microprocessor serial data output System microprocessor serial sync clock input Pin No Pin Name I O Description www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 3763151...

Page 25: ...FP IC NJM4558MD www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 26: ...ISTER www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 27: ...iaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 28: ... www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 29: ...isplay will change to Demo Mode Fig 2 2 How to cancel CD test mode 1 Turn off the power supply to ACC BACK UP 2 Remove the connection wire between the terminal No 45 of the main circuit board and the GND line and solder back D937 1SS133 3 Disconnect 12V from ACC BACK UP and minus from the ground of CONNECTOR ASSY Fig 2 29 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 ...

Page 30: ...ens repeat the full swing NOTE 1 Normal playback Same operation as search mode if TOC cannot be read Playback pause status Wait status Pickup moves to outer track Pickup moves to inner track Do not insert the CD disc when checking the search mode Press the REPEAT key to release each mode NOTE 1 There is a case that the CD cannot be operated owing to the protection circuit being operated when heat ...

Page 31: ...SH PWB B 52 53 D 61 50 44 45 A 43 42 J J 41 40 K K P C B P C B K 1 2 3 46 28 29 31 25 26 27 D D 22 13 12 10 10 9 11 30 8 7 LCD 14 15 16 18 19 32 D 49 51 58 E P C B P C B D 59 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www ...

Page 32: ...AC7 28 8A KC7 013 010 BTN CLEAR ML AC 29 8A KC7 210 010 HLDR BTN R2 AC7 30 8A KC7 205 010 LENS ENCO AC7 31 8A KC7 009 010 BTN LO AC7 32 8A KC7 206 010 LENS R AC7 33 8Z KC1 229 010 HLDR DAMPER F ASS Y C 34 8Z KT1 250 010 OIL DMPR 100 35 8Z KC1 203 010 GEAR FLAP C1 36 8Z KC1 222 010 ARM SENSOR F C1 37 8Z KC1 248 010 SPR T SENSOR F C 38 8Z KC1 021 210 CABI BASE F C1 39 8Z KC1 018 010 BTN EJ F C 40 8Z...

Page 33: ...A 9 12 13 B 14 3 TABLE DISC B 2 A 1 37 36 25 24 LEAD MOTOR A LEAD MOTOR B 30 31 32 33 27 26 C 23 20 21 19 PICK BASE ASSY MOTOR SPINDLE RF 400CA 52 17 28 29 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 34: ...MAIN FF 030PK 31 S1 100 520 110 GEAR MOTOR FEED 32 S1 100 520 190 CASE MOTOR 33 S1 100 730 010 SCREW FEED 34 S1 100 520 090 GEAR FEED A 35 S1 100 520 300 GEAR FEED B 36 S1 100 520 170 LEVER R 37 S1 100 520 140 GEAR H CAM 38 S1 100 540 080 SP SUB DAMPER 39 S1 100 510 080 ARM R 40 S1 100 520 180 LEVER LOCK 41 S1 100 540 030 DAMPER SP 42 S1 100 520 130 GEAR LOAD 43 S1 100 520 120 GEAR L H 44 SX 100 7...

Page 35: ...010 CASE DFP C 9 8Z KC1 231 110 HLDR HALF C 10 8Z KC1 232 010 KEY REMOVE C 11 8Z KC1 235 010 HLDR REAR MTG 12 8Z KC1 244 010 S SCREW 5 6 TH TAPPING ST 13 8Z KC1 250 010 S SCREW HEXAGON 14 8Z KT1 616 010 CONN ASSY 16P B52 15 R8 AZR 190 040 AZR 1 RCKCGNF NOTE This remote controller is not an accessory part It is an individual model www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 ...

Page 36: ... Printed in Singapore 9420208 0251431 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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