Kenwood KRC578, KRC680 free download

File name Kenwood-KRC578_680 car radio.pdf

CASSETTE RECEIVER KRC-578R/RY KRC-680R SERVICE MANUAL C 2000-3 PRINTED IN KOREA B51-7598-00 ( K ) 2202 The CASSETTE MECHANISM OPERATION DESCRIPTION is the same model D40-1122-05. Please refer to the service manual for model D40-1122-05(B51-7452-00). KRC-680R Panel assy (A64-2087-08) Front glass assy (B10-3206-08) KRC-680R PWR OFF DISC PROG/PTY DAB 45W X 4 EJECT B NR LOUD SCAN B.S/RDM REP D.SCN MTL/M.RDM MENU TI VOL ADJ DISP NAME.S AUD DISC KRC-578R Panel assy (A64-2087-08) Front glass assy (B10-3207-08) Escutcheon assy (B07-2195-08) KRC-578R PWR OFF 45W X 4 DISC PROG/PTY DAB EJECT SCAN LOUD B.S/RDM REP D.SCN M.RDM MENU TI VOL ADJ DISP NAME.S AUD DISC Escutcheon assy (B07-2195-08) Escutcheon (B07-2186-08) : KRC-680R only Lever (D10-4514-08) Stay (J54-0611-08) : KRC-680R only Screw set Screw set (N99-1689-08) (N99-1688-08) : KRC-680R only Remote controller assy (A70-0883-05) : KRC-680R only Size AAA battary (Not supplied) : KRC-680R only Plastic cabinet assy (A02-1494-08) DC cord assy (E30-4862-08) : KRC-680R only DC cord assy (E30-4863-08) : KRC-578R/RY ANT adapter (T90-0523-05) : KRC-578R/RY Mounting hardware assy (J21-9585-08) 40% KRC-578R/RY,680R 2 ANT TU100 FM (K,M) : 350mV : 170mV (E) IC300 FRONT FM(K,M) FM(E) AM(K,M) AM(E) CASS CD-CH : 1660mV : 1280mV : 560mV : 730mV : 1490mV : 2900mV FM(K,M) FM(E) AM CASS CD-CH : 400Hz 75KHz Dev : 400Hz 40KHz Dev : 400Hz 30% Mod : 1KHz 0dB : 1KHz 0dB E: KRC-578R/RY K: KRC-508S M: KRC-680R/688 FRONT IC500 FRONT TUNER SGS-IC AM (K,M) : 150mV : 140mV (E) E PROM IC200 CASS 310mV 2 E-VOL TDA7400D REAR FM(K,M) FM(E) AM(K,M) AM(E) CASS CD-CH : 1660mV : 1280mV : 560mV : 730mV : 1490mV : 2900mV REAR POWER IC TDA7386 REAR EQ-AMP 1200mV FRONT FRONT FM(K,M) FM(E) AM(K,M) AM(E) CASS CD-CH REAR FM(K,M) FM(E) AM(K,M) AM(E) CASS CD-CH : 1530mV : 1180mV : 510mV : 670mV : 1370mV : 2650mV BLOCK DIAGRAM CXA2560Q MS. B/NR CD-CH NOISE AMP 10K KRC-680R KRC-508S KRC-688 USED KRC-680R/578R/RY IC150 RDS DETECTOR TDA7479D REAR 10K : 1530mV : 1180mV : 510mV : 670mV : 1370mV : 2650mV CXA2559Q MS BU 14V KRC-578R/RY IC1 BU 5V Q610 BU 5V Q1 SW 5V Q5 PNL 5V Q622 AUDIO 8V Q618 SERVO 14V Q616 MOTOR 14V Q612 ILL 11V Q621 SW 14V CASSETTE MECHA (D40-1141-08) IC250 MOTOR-Dr BA6219BFP-Y CD-CH REMO u-COM UPD784217AGF503 SW 5V PNL 5V AIDIO 8V SERVO 14V MOTOR 14V IC900 RST LCD-Dr LC75883E LCD KEY MATRIX ILL 11V KRC-680R/578R/RY/508S/688 KRC-578R/RY,680R MICROCOMPUTER'S TERMINAL DESCRIPTION 784217AGF503(504)(IC1 : MAIN UNIT) Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Pin Name P60/A16 P61/A17 P62/A18 P63/A19 P64/RD P65/WR P66/WAIT P67/ASTB Vdd P100/TI5/TO5 P101/TI6/TO6 P102/TI7/TO7 P103/TI8/TO8 P30/TO0 P31/TO1 P32/TO2 P33/TI1 P34/TI2 P35/TI00 P36/TI01 P37 TEST P90 P91 P92 P93 P94 P95 P120/RTP0 P121/RTP1 P122/RTP2 P123/RTP3 P124/RTP4 P125/RTP5 P126/RTP6 P127/RTP7 Vdd X2 X1 Vss XT2 XT1 RESET P