kenwood KDC-W4031 free download

File name KDC-W4031 service manual.pdf

CD RECEIVER KDC-W4031/Y KDC-W409/Y KDC-W431GY KDC-W4531/Y KDC-WF431A SERVICE MANUAL PANEL ASSY KDC-W4031/Y (A64-3455-02) © 2004-12 PRINTED IN JAPAN B53-0230-00 (N) 1813 PANEL ASSY KDC-W409/Y (A64-3456-02) VOL AUD SET UP VOL /PTY AUD SET UP /PTY MENU FF SCAN RDM REP F.SEL MENU FF SCAN RDM REP F.SEL PANEL ASSY KDC-W431GY (A64-3457-02) PANEL ASSY KDC-W4531/Y (A64-3454-02) External Media Control VOL AUD SET UP VOL AUD SET UP /PTY MENU FF SCAN RDM REP F.SEL MENU FF SCAN RDM REP F.SEL M.RDM PANEL ASSY KDC-WF431A (A64-3466-02) VOL AUD SET UP /PIY MENU FF SCAN RDM REP F.SEL SPARE TDF PANEL MAIN UNIT NAME KDC-W4031/Y KDC-W409/Y KDC-W431GY KDC-W4531/Y KDC-WF431A TDF PARTS No. Y33-2140-60 Y33-2140-65 Y33-2140-61 Y33-2140-60 Y33-2140-63 TDF NAME TDF-W4531 TDF-W409 TDF-W431GY TDF-W4531 TDF-WF431 LEVER (D10-4589-04) x2 DC CORD (E30-6413-05) PLASTIC CABINET ASSY (A02-2736-03) MOUNTING HARDWARE ASSY (J21-9716-03) ANTENNA ADAPTOR (T90-0523-05) * ESCUTCHEON (B07-xxxx-xx) * Depends on the model. Refer to the parts list. This product uses Lead Free solder. KDC-W4031/W4031Y/W409/W409Y KDC-W431GY/W4531/W4531Y/WF431A BLOCK DIAGRAM J4 ANT AM+B L506 FM AGC ELECTRIC UNIT (X34-) Q501 AM AGC IC10 MPX OUT MPX IN 800mV 1200mV Q351,352 PRE MUTE J6 IC4 PRE OUT FM (J/K Type) FM (E Type) AM (J/K Type) AM (E Type) CD/MD RECEIVER CHANGER : : : : : : 1800mV 1372mV 600mV 855mV 3600mV 3600mV CD or MD MECHA AUDIO OUT SERVO A8V BU5V POWER IC E-VOL & TUNER A8V IC6 MUTE LOGIC J1 SP OUT IC11 J2 CHANGER AUDIO OUT BU5V E2PROM IC7 RDS DECODER IC8 RST IC IC1 Q51 SURGE DET Q52 BU DET Q53 ACC DET ACC TEL MUTE P-ANT P-CON BACK-UP SYSTEM u-COM BACK-UP SWITCH UNIT (X16-) ED1 IC1 VFD PAN5V BU5V PAN5 Q151 PAN5V Q72,73 SERVO IC15 VFD REG SW5V AM+B A8V BU5V IC3 POWER SUPPLY IC P-CON P-ANT SW5V AM+B AUDIO+B VCC BU5V ILLUMI IC3 REMOTE Q155 DSI SERVO KEY ILLUMI S11 VOL ... VFD DRIVER with KEY MATRIX ... CD PLAYER UNIT (X32-5500-00) CN1 DOUT 24 OPEN 12EJE 23 S2 S1 Q1,4 LEVEL SHIFT IC1 8 16.00MHz IC3 4 MP3/WMA DECODER IC8 BUFFER Q9,10 SW CN2 CLK 21 DATA 20 A8V L AGND R 19 18 17 16 3 X2 LOS 22 IC9 A8V MECHANISM CONTROL MICROPROCESSOR A3.3V DPU1 (OPTICAL PICKUP) LD PD DAC 3.3V AVR Q3,5,6 1 BU3.3V IC2 RF AMP/SERVO CD SIGNAL PROCESSOR VREF MUTER 15 MUTEL 14 MRST 13 MSTOP 12 E 5 16 LEVEL SHIFT 3 A B C F Q7 LEVEL SHIFT S3 LOE/LIM 10 BU5 DGND DGND D5 D5 LO/EJ MOTOR S7V SGND 9 8 7 6 5 4 3 2 1 IC6 BU 3.3V AVR IC7 DAC 3.3V AVR BU2.5V X1 16.898MHz Q8 APC TR COIL FO COIL DM1 SPINDLE M MOTOR DM2 LOADING M & SLED MOTOR BU5V 4 IC5 D5V SW 3.3V AVR SW3.3V PON IC4 4 2 FCS TRK SPD SLD S7V 4ch BTL DRIVER 4 2 KDC-W4031/W4031Y/W409/W409Y KDC-W431GY/W4531/W4531Y/WF431A COMPONENTS DESCRIPTION ELECTRIC UNIT (X34-3402-7x) Ref. No. IC1 IC3 IC4 IC6 IC7 IC8 IC10 IC11 IC15 Q51 Q52 Q53 Q71 Q72,73 Q74 Q151 Q155 Q252 Q330 Q351 Q352 Q501 Application / Function SYSTEM µ-COM POWER SUPPLY POWER IC MUTE LOGI