kenwood kdc-mp925 free download

File name KDC-MP925.pdf

CD RECEIVER KDC-MP925 KDC-W8027 SERVICE MANUAL Panel assy KDC-MP925 (A64-3226-01) © 2004-02 PRINTED IN JAPAN B53-0131-00 (N) 2439 CD mechanism extension cord (24PIN) : W05-0935-00 Panel assy (A64-3248-02) Panel assy KDC-W8027 (A64-3232-01) Panel assy (A64-3252-02) * DC cord (E30-6295-05) * DC cord (E30-4942-05) Escutcheon (B07-3078-01) Mounting hardware assy (J21-9823-03) * Antenna adaptor (T90-0552-05) *Remote controller assy (A70-2026-05) : RC-420 *Remote controller assy (A70-2040-05) : RC-505 *Screw set (N99-1723-05) Screw (N99-1734-05) Plastic cabinet assy (A02-2731-13) Lever (D10-4674-04) x 2 *Size AA Battery (Not Supplied) * Depends on model. Refer to the parts list. TDF PANEL INFORMATION MODEL PARTS NO. KDC-MP925 Y33-1790-61 KDC-W8027 PANEL NAME TDF-M7000 KDC-MP925/W8027 BLOCK DIAGRAM (X34- ) IC2 8V AUX IN IC5 8V Q207,208 PRE MUTE Q203,204 IC13 OP AMP 9V TUNER AUDIO OUT FM AM CD CH PRE OUT (SUB WOOFER) Q303,304 AM+B 8V 8V S-METER SW5V 8V BPF E-VOL & MPX IC12 OP AMP 9V SYSTEM E'S+ PRE MUTE Q205,206 PRE OUT (REAR) AGC QUAL 8V IC11 OP AMP 9V BUFFER SW5V PRE MUTE IC6 WOW 8V PRE OUT (FRONT) BUFFER IC4 SP OUT (FL) SP OUT (FR) 8V IC14 RDS DECODER IC1 IC20 FOCUS SW POWER IC SP OUT (RL) SP OUT (RR) IC9 CD BU5V 8V SERVO CD4.7V MUTE DRIVER BU5V EEPROM SW5V WIRED REMO/ OPEL DISP I/F IC18 P-CON Q23,24 ANT-CON ANT CON P CON CH BACK UP BU5V SYSTEM MICROPROCESSOR Q25 EXT AMP Q26 DIMMER TEL MUTE Q29 DIMMER TEL MUTE EXT.AMP.CON Q501 EEP5V IC1 EEPROM BU5V ACC DET Q27 B.U DET Q1,2 BU5V BU5V Q3,601 RESET BU5V ACC TDF UNIT (X16-208) BACK UP DISPLAY UNIT (X16-253) IC7 LEVEL SHIFT IC8 LEVEL SHIFT LED IC11 IC8 2.5V PANEL5 SW5V SW 5V Q502,503 PANEL 5V Q4,5 SW 14V Q6-8 PANEL5V IC15 MOTOR DR IC16 MOTOR DR LED ILL+ IC2 MASK ROM u-COM IC4 FLASH ROM IC10 BPF Q6,10 PANEL SW5V IC6 3.3V Q5 SW3.3V Q4 FL3.3V Q2,3 FL+B SW14V SERVO PANEL MECHA SW5V DC/DC A8V A8V 9V Q9,602 SERVO SERVO Q11-14 FL+B IC9 REMO FL AGC FL+B IC19 CD4.7V SW REG DC/DC FAC SWITCH UNIT (X16-256) ROTARY ENCODER KEY KEY MATRIX RESET SW KEY ILL 2 KDC-MP925/W8027 COMPONENTS DESCRIPTION SUB CIRCUIT UNIT (X16-2080-10) Ref No. IC1 Application / Functions E2PROM E2PROM for security Operation / Condition / Compatibility DISPLAY UNIT (X16-2530-11) Ref No. IC1 IC2 IC4 IC5 IC6 IC7 IC8 IC9 IC10 Q1 Q2 Q3,4 Q5 Q6,200 Q7,8 Q9 Q11 Application / Functions Panel microprocessor ROM IC AVR AVR Buffer IC Buffer IC Remote control IC Logic IC Analog IC 3.3V Regulator 2.5V Regulator FL +B SW 3.3V SW FL 3.3V SW Remote control ON SW FL BLK SW Red LED SW Operation / Condition / Compatibility Panel control microprocessor Graphic ROM For 3.3V power supply For 2.5V power supply Level shift buffer IC (5V3.3V) Level shift buffer IC (3.3V5V) For Remote control sensor Control for FL contrast Spectrum analyzer IC While PAN5V is applied when 3.3V regulator output is +3.3V While PAN5V is applied when 2.5V regulator output is +2.5V FL +B (VDD1) is turned on