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Ref. No.
Application / Function
Q361,362
SW
Q370
SW
Q371-373
SW
Q451
BUFFER
Q452
SW
Q453
BUFFER
Q454,455
SW
Q654,655
SW
Q681
BUFFER
● VIDEO UNIT (X35-4960-10)
Ref. No.
Application / Function
IC1
Inverter IC
IC101
Power supply IC for LCD
IC102
Multi-vibrator IC
IC103
Logic IC
IC200
Op amp IC
IC300
Power supply IC
IC302
Serial fl ush
IC304
Video decoder IC
Q1
For switching
Q2,3
Dual FET
Q4
Register integrated transistor
Q5
Power supply transistor
Q101,102
Power supply transistor
Q200,202
Buffer transistor
Q203
Integrated transistor
Q501
Register integrated transistor
Q502,503
Integrated Register integrated transistor
● DVD UNIT (X37-1230/1240/1250-00)
Ref. No.
Application / Function
IC1
RF signal processing IC
IC3
FLASH ROM
IC4
Optical disc control IC in μ-com
IC5
Voltage detection IC
IC10
Driver IC
IC11
EEPROM
IC13
1.5V power supply
COMPONENTS DESCRIPTION
ON when AM (TUNNER8.5V)
KAB_RX error connection protection
Tuner_Mute circuit (during ejection)
HD
NT_PAL
DVD_V
For KAB_TX control
DVD AUDIO neutral point circuit
SPDIF OUT BUFFER
Power supply for CCFL
Support 3 output (18V/12.5V/-12V)
For LCD power supply rising timing adjustment
For LCD power supply rising timing adjustment
Buffer for VCOM signal
2.5V output
F/W storage for video decoder IC
For decoding video signal
Bright PWM signal SW
For DC/AC conversion
External synchronization: 121kHz/Free run: 56kHz→ON (On when it is 56kHz)
For inverter IC power supply (5V)
For generating -6V from -12V (-12V→-6V)
For VCOM signal level conversion
For VCOM signal level conversion
For touch panel XY coordinate import switching
For touch panel signal
RF signal processing
Maintain F/W for optical DISC control IC
Optical DISC general control / ATAPI interface
For system resetting of optical DISC control IC
Focus coil, Tracking coil, Spindle motor, Sled motor and Lo/Ej motor drive
Maintain data for optical DISC control IC
5V→1.5V
KVT-514/524DVD/534DVD
/534DVDM/54DVDR/554DVD
Operation / Condition / Compatibility
Operation / Condition / Compatibility
Operation / Condition / Compatibility
9
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