kenwood KDC2023-2024-222-3023 free download

File name kdc2023-2024-2094-222-3023.pdf

CD RECEIVER KDC-2023 KDC-2024SA/SG/SYA/SYG KDC-2094YA/YG KDC-222/S KDC-3023 SERVICE MANUAL CD mechanism operation description is not in this sarvice manual. Please, refer to sarvice manual X92-4030-0x (B51-7867-00). Panel assy (A64-2867-02): KDC-222 (A64-2868-02): KDC-222S Escutcheon (B07-3060-02): KDC-222 (B07-3022-02): KDC-222S © 2002-11 PRINTED IN JAPAN B53-0004-00 (N) 3379 CD mechanism extension cord : WO5-0618-00 Panel assy (A64-2870-02): KDC-2023 (A64-2873-02): KDC-3023 Escutcheon (B07-3001-02): KDC-2023 (B07-3022-02): KDC-3023 KDC-222 COMPACT DIGITALAUDIO 45Wx4 COMPACT DIGITAL AUDIO KDC-XXXX CD MD-Changer Control 50Wx4 CRSC LOUD SCAN RDM REP CLK ADJ AUTO AME LOUD SCAN RDM REP M. RDM CLK ADJ AUTO AME CRSC OFF AUD OFF AUD Panel assy (A64-2878-02): KDC-2024SA/SG/SYA/SYG Escutcheon Panel assy (B07-3001-02): KDC-2024SA/SG/SYA/SYG (A64-2884-02): KDC-2094YA/YG Escutcheon (B07-3001-02): KDC-2094YA/YG KDC-2024S COMPACT DIGITALAUDIO 45Wx4 COMPACT KDC-2094 WIDE BAND 45Wx4 DIGITALAUDIO MONO LOUD SCAN RDM REP CLK ADJ AUTO AME LOUD SCAN RDM REP CLK ADJ AUTO AME MONO OFF AUD OFF AUD DC cord (E30-4784-05) DC cord(ISO) (E30-4790-05) Mounting hardware assy (J21-9716-03) Plastic cabinet assy (A02-1486-13) Lever (D10-4589-04)x2 Antenna adaptor (T90-0523-05) Screw set (N99-1719-05) Screw set (N99-1610-15) Depends on model. Refer to the parts list TUNER OUT 1200mV LCD LCD DRIVER WITH KEY MATRIX REMOCON BACK LIGHT KEY ILLUMI 2 FM+B Q502 A8V IC10 FM AGC OUT Q223,224 KDC-2023, 2024A/SG/SYA/SYG, 2094YA/YG, 222/S,3023 ANT FM AGC AM+B Q501 PRE MUTE FM(J,K) : 1800mV FM(E) : 1372mV AM(J,K) : 600mV AM(E) : 855mV IC4 CD : 3600mV CH : 3600mV PRE OUT AM AGC CD SERVO A8V BU5V AM AGC OUT TUNER,MPX & E-VOL. IC8 POWER IC MUTE MUTE LOGIC Q10 SP OUT AUDIO OUT 12EJE LO/S SCLK SDA 8EJE MUTE RST STOP LO/EJ MO LOE/LIM 1200mV CH CD BU DET IC12 BACK UP BLOCK DIAGRAM IC6 EEP-ROM BU5V IC11 Q20 RDS DECODER IC1 ACC DET IC7 ACC RESET IC POWER SUPPLY IC P-CON P-ANT Q51,55 CHANGER AUDIO OUT RST REQ C CLK DATA H CH-CON REQ H DATA C MUTE BACK UP BU5V IC2 SW5V P-CON P-ANT MI-COM SERVO SERVO VCC SW1 SW2 Q50 SW5V SW5V BU5V FM+B AM+B A8V BU5V FM+B AM+B AUDIO+B ILLUMI KDC-2023, 2024A/SG/SYA/SYG, 2094YA/YG, 222/S,3023 COMPONENTS DESCRIPTION q SWITCH UNIT (X16-1460-xx/2370-12) Ref.No. IC1 IC2 Q1 Application/Functions LCD driver & key matrix Remote Sencer Key scan start Operation/Condition/Compatibility When Q1 base goes Lo, key scan start. q ELECTRIC UNIT (X25-9600-xx/9612-7x) Ref.No. IC1 IC4 IC7 IC8 IC10 IC11 IC12 Q10 Q20 Q40 Q50 Q51 Q55 Q70 Q101 Q102 Q501 Q502 Application/Functions System control µ-com Power amplifire Power supply (Multi AVR) MUTE Logic Tuner & E-Vol. Power on reset E2P-ROM B.U. detector A.C.C detector MUTE driver SW 5V SERBO AVR control SERBO AVR Surge detector DSI driver PANEL 5V SW AM RF amplifire FM RF amplifire System µ-com Operation/Condition/Compatibility E-Vol output encoder power am