File name Kenwood-KDVC810 car cd chang.pdf10 DISC DVD / CD CHANGER
KDV-C810/C820/ C830/C840/C860
SERVICE MANUAL
© 2002-4 PRINTED IN JAPAN B51-7953-00 (N) 3394 About the handling after repair (for transportation) Please after repair for the units you must be internalized elevator mechanism of most below position (for magazine pack eject position) and always attach CAUTION CARD and STEPPED SCREW (for transportation). In order to make an elevator mechanism downed. PANEL ASSY A64-2965-08 : K type, A64-2966-08 : E type A64-2967-08 : M type, A64-2968-08 : X type A64-2969-08 : C type
Illustration is KDV-C810
MAGAZINE PACK ASSY (J19-5211-08) BRACKET (J19-5209-08) BRACKET (J19-5210-08)
REMOTE CONTROL ASSY RC-DV300 (A70-2038-08)
REMOTE CONTROL SENSOR ASSY (T95-0235-05)
SCREW SET (N99-1732-08)
MOUNTING PARTS SET (W06-0745-08)
CORD WITH PLUG (E30-6124-05)
DC CORD (E30-6148-08)
VIDEO CORD (E30-6149-08)
PROTECTION SHEET (H21-1146-08)
LOADING MOTOR (VM3) M CLAMP SW (SW302) LOAD OUT MAGAZINE DISC SW IN SW SENSOR (SW1) (SW5) (D1) UP SW (SW2) DOWN SW (SW3)
V +5V
5V
9V
M ELEVATOR POSITION MOTOR SENSOR (VM4) (PHT1)
BU to MAIN UNIT
A +9V BU1
L914
2
MECHANISM ASSY PICKUP ASSY (VPU1)
PD D A B E F C
KDV-C810/C820/C830 /C840/C860
MAIN UNIT
IC101 RF AMP/SERVO CONTROL Q102,103 LD DRIVER IC102 FOCUS, FEED TRACKING DRIVER
IC202 1M DRAM IC201
IC251 4M DRAM IC250
MPEG UNIT
IC591 EEPROM IC571 VIDEO ENCODER IC551
X551 27MHz
IC581 BUFFER OPTICAL OUTPUT
IC501 ATAP I/F & DVD ROM DECODER
CD/DVD SERVO & DATA PROCESSOR
X201 22.75MHz
ATAPI I/F
DVD PROCESSOR
MPEG AUDIO/ VIDEO DECODER DOLBY AC3/ DTS AUDIO DECODING VCD,SVCD, AUDIO CD, MP3 DECODER
IC181, 182 VIDEO DRIVER
PARKING VIDEO OUT F/R
FO COIL
X250 50MHz
Q304 TR COIL IC152,153 RESET IC IC105 FEED GEAR PULSE COUNT MICROPROCESSOR SERVO CONTROLLER
X151 16MHz
IC151
ACC DET VCC VCC1 VBB
ACC
VCC5
IC307
V5
IC514 FLASH MEMORY
5L BUS
IC511 DRAM
IC561 AUDIO D/A CONVERTER
IC101,111 LINE AMP AUDIO OUT L/R to HEAD UNIT
BLOCK DIAGRAM
5V Q301
BU
FEED MOTOR (VM2) M
IC303
5V
BU2 to MAIN UNIT ACC to MAIN UNIT ACC
5V
DIN13P ACC Q072
IC301 SPINDLE MOTOR (VM1) M INSIDE SW (SW4) IC306 IC1 SPINDLE MOTOR DRIVER RESET IC IC305 LOADING MOTOR DRIVER MICROPROCESSOR MECHANISM CONTROLLER
11.5V
EJECT SW (SW301)
VCC 2.8 X301 8.38MHz VCC5 to MAIN UNIT VCC 5.0 VCC 3.3 VCC 3.3D VCC 3.6
ACC 5V CONTROL
IC081 2.8V
Q004 5V Q003 5V Q002 3.3V BACK UP IC071
L053 L052 D +5V
FEED SENSOR (PHT2)
IC304 ELEVATOR MOTOR DRIVER
PAL/NTSC SETTING SW (SW901)
BU ACC 5V
5V IC062 IC061
REMOTE CONTROL IN
COMPONENTS DESCRIPTION
MECHANISM (SWITCH / SENSOR / MOTOR)
Ref.No. Component Name SW1 SW2 SW3 SW4 SW5 S68-0858-08 S68-0858-08 S68-0858-08 S68-0878-08 S68-0858-08 Application/Function LOAD OUT SW UP SW DOWN SW INSIDE SW MAGAZINE IN SW CLAMP SW SPINDLE MOTOR FEED MOTOR LOADING MOTOR ELEVATOR MOTOR LASER PICKUP POSITION SENSOR FEED SENSOR LED SPINDLE MOTOR DRIVER
KDV-C810/C820/C830 /C840/C860
Operation/Condition/Compatibility Disc tray return (magazine pack side) detec |