
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 part (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
IC201 TC9453AF
CD/DVD SERVO & DATA PROCESSOR
Digital-servo control IC
IC202 LH61665AS-60E2 DATA BUFFER DRAM Data buffer DRAM
IC250 TC9469BF ATAPI I/F & DVD ROM DECODER ATAPI interface & DVD decoder
IC251 MSM514265C50TS DATA BUFFER DRAM Data buffer DRAM
IC301 UPD78F0034AGK9
MICROPROCESSOR (MECHANISM CONTROL)
Mechanism control microprocessor
IC302 S-24C04BFJ EEPROM Disc information data memory
IC303 L78M05TL +5.0V AVR 5.0V regulator IC
IC304 BA6289F ELEVATOR MOTOR DRIVER Elevator motor driver
IC305 BA6289F 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)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299