3
KDV-C810/C820/C830
/C840/C860
COMPONENTS DESCRIPTION
Ref.No.
Component Name
Application/Function
Operation/Condition/Compatibility
SW1
S68-0858-08
LOAD OUT SW
Disc tray return (magazine pack side) detect switch
SW2
S68-0858-08
UP SW
Elevator unit topmost part (disc 1) detect switch
SW3
S68-0858-08
DOWN SW
Elevator unit lowermost par t (magazine eject position) detect switch
SW4
S68-0878-08
INSIDE SW
Pickup unit inside position detect switch
SW5
S68-0858-08
MAGAZINE IN SW
Magazine pack in detection switch
SW302
S74-0820-08
CLAMP SW
Disc clamp operation end switch
VM1
-
SPINDLE MOTOR
Disc rotation drive motor
VM2
T42-1079-08
FEED MOTOR
Pickup unit drive motor ( Feed motor)
VM3
T42-1080-08
LOADING MOTOR
Disc tray loading / unloading drive motor
VM4
T42-1078-08
ELEVATOR MOTOR
Elevator mechanism part drive motor
VPU1
T25-0227-08
LASER PICKUP
2 Laser pickup unit
PHT1
T95-0256-08
POSITION SENSOR
Magazine tray position detect photointerruptor
PHT2
-
FEED SENSOR
Feed motor rotation detect photointerruptor
LED1
AN1102W-3
LED
LED for disc detection
IC1
BA6849FP-Y
SPINDLE MOTOR DRIVER
Spindle motor driver
MAIN UNIT
Ref.No.
Component Name
Application/Function
Operation/Condition/Compatibility
IC101
TA1293F
RF AMP/SERVO CONTROL
RF amplifier / Servo control IC
IC102
BA5918FP-Y
FOCUS/TRACKING/FEED DRIVER
Focus/ Tracking coil, Feed motor driver
IC105
TC75S51F
PULSE COUNT
Feed motor rotation detection comparator
IC151
HD64F3039TEBL1
MICROPROCESSOR (SERVO CONTROLLER) Servo IC control microprocessor
IC103
RN5RG33AA
+3.3V AVR
3.3V regulator IC
IC104
MMDF2P01HD
+5.0V AVR
5.0V regulator IC
IC152
TC7ST08FU
BUFFER
Reset signal buffer IC
IC153
IC-PST597EN
RESET REGULATOR
Reset signal regulator IC
IC154
TC7WU04FU
BUFFER
ATAPI interface buffer IC
IC108
LM50CIM3
TEMP DETECTOR
Temperature detection thermistor
CD/DVD SERVO & DATA PROCESSOR
Digital-servo control IC
DATA BUFFER DRAM
Data buffer DRAM
ATAPI I/F & DVD ROM DECODER
ATAPI interface & DVD decoder
MSM514265C50TS DATA BUFFER DRAM
Data buffer DRAM
UPD78F0034AGK9 MICROPROCESSOR (MECHANISM CONTROL) Mechanism control microprocessor
EEPROM
Disc information data memory
+5.0V AVR
5.0V regulator IC
ELEVATOR MOTOR DRIVER
Elevator motor driver
LOADING MOTOR DRIVER
Loading motor driver
IC306
S-80732AN-DW
RESET IC
Reset IC
IC307
S81250HG-RD
+5.0V AVR
5V power supply regulator IC for Microprocessor
IC308
S-80732AN-DW
BATTERY DETECTOR
Battery voltage detection IC
Q101
2SB1424-R
CURRENT DRIVE
3.3V current drive transistor
Q102
2SA1338-5
DVD LD DRIVE
Laser diode power supply for DVD
Q103
2SA1338-5
CD LD DRIVE
Laser diode power supply for CD
Q151
DTA114YUA
SW
Flash rewriting permission changeover switch
Q152
2SA1338-5
DVD LD DRIVE
DVD laser high frequency superposition circuit on-switch
MECHANISM (SWITCH / SENSOR / MOTOR)
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