Components Description; Main Unit - Kenwood KDV-C810 Service Manual

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MECHANISM (SWITCH / SENSOR / MOTOR)
Ref.No. Component Name
SW1 S68-0858-08
SW2 S68-0858-08
SW3 S68-0858-08
SW4 S68-0878-08
SW5 S68-0858-08
SW302 S74-0820-08
VM1 -
VM2 T42-1079-08
VM3 T42-1080-08
VM4 T42-1078-08
VPU1 T25-0227-08
PHT1 T95-0256-08
PHT2 -
LED1 AN1102W-3
IC1 BA6849FP-Y

MAIN UNIT

Ref.No. Component Name
IC101 TA1293F
TE
L 13942296513
IC102 BA5918FP-Y
IC105 TC75S51F
IC151 HD64F3039TEBL1
IC103 RN5RG33AA
IC104 MMDF2P01HD
IC152 TC7ST08FU
IC153 IC-PST597EN
IC154 TC7WU04FU
IC108 LM50CIM3
IC201 TC9453AF
IC202 LH61665AS-60E2
IC250 TC9469BF
IC251 MSM514265C50TS DATA BUFFER DRAM
IC301 UPD78F0034AGK9 MICROPROCESSOR (MECHANISM CONTROL) Mechanism control microprocessor
IC302 S-24C04BFJ
IC303 L78M05TL
IC304 BA6289F
IC305 BA6289F
IC306 S-80732AN-DW
IC307 S81250HG-RD
IC308 S-80732AN-DW
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Q101 2SB1424-R
Q102 2SA1338-5
Q103 2SA1338-5
.
Q151 DTA114YUA
Q152 2SA1338-5

COMPONENTS DESCRIPTION

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
Application/Function
RF AMP/SERVO CONTROL
FOCUS/TRACKING/FEED DRIVER
PULSE COUNT
MICROPROCESSOR (SERVO CONTROLLER) Servo IC control microprocessor
+3.3V AVR
+5.0V AVR
BUFFER
RESET REGULATOR
BUFFER
TEMP DETECTOR
CD/DVD SERVO & DATA PROCESSOR Digital-servo control IC
DATA BUFFER DRAM
ATAPI I/F & DVD ROM DECODER
EEPROM
+5.0V AVR
ELEVATOR MOTOR DRIVER
LOADING MOTOR DRIVER
RESET IC
+5.0V AVR
BATTERY DETECTOR
CURRENT DRIVE
x ao u163
y
DVD LD DRIVE
CD LD DRIVE
i
SW
DVD LD DRIVE
2 9
8
Operation/Condition/Compatibility
Disc tray return (magazine pack side) detect switch
Elevator unit topmost part (disc 1) detect switch
Elevator unit lowermost par t (magazine eject position) detect switch
Pickup unit inside position detect switch
Magazine pack in detection switch
Disc clamp operation end switch
Disc rotation drive motor
Pickup unit drive motor ( Feed motor)
Disc tray loading / unloading drive motor
Elevator mechanism part drive motor
2 Laser pickup unit
Magazine tray position detect photointerruptor
Feed motor rotation detect photointerruptor
LED for disc detection
Spindle motor driver
Operation/Condition/Compatibility
RF amplifier / Servo control IC
Q Q
3 6 7 1 3 1 5
Focus/ Tracking coil, Feed motor driver
Feed motor rotation detection comparator
3.3V regulator IC
5.0V regulator IC
Reset signal buffer IC
Reset signal regulator IC
ATAPI interface buffer IC
Temperature detection thermistor
Data buffer DRAM
ATAPI interface & DVD decoder
Data buffer DRAM
Disc information data memory
5.0V regulator IC
Elevator motor driver
Loading motor driver
Reset IC
5V power supply regulator IC for Microprocessor
Battery voltage detection IC
3.3V current drive transistor
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Laser diode power supply for DVD
Laser diode power supply for CD
.
Flash rewriting permission changeover switch
DVD laser high frequency superposition circuit on-switch
KDV-C810/C820/C830
/C840/C860
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9
3