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KVT-M700
VIDEO CONTROL UNIT (X14-692x-xx)
REF.
No.
IC2
DC/DC CONVERTER CONTROLLER
IC3,4
MOTOR DRIVER
IC101
ISOLATION AMPLIFIER
IC102
ISOLATION AMPLIFIER
IC103,104
AUDIO SW
IC105
ISOLATION AMPLIFIER
IC201
RGB SW
IC202
VIDEO SW
IC203
VIDEO SW
IC204
VIDEO SW
IC205
SYNC SEPARATION
IC301
PANEL u-COM
IC302
RESET IC
IC303
REMOTE BUFFER
IC501
REMOTE CONTROL SENSOR
Q1
B.U. DETECTION
Q2
PARKING DETECTION
Q3
B.U. 5V SW
Q4-6
IC2 POWER SW
Q7
DC/DC SW
Q8
DC/DC SW
Q9,10
Q8 DRIVER
Q11,12
MOTOR DRIVER POWER SW
Q13
MOTOR DRIVER VOLTAGE SW
Q14,15
8V AVR
Q16,17
B.U. 5V AVR
Q101,102
AUDIO MUTE
Q103,104
AUDIO MUTE DRIVER
Q201,202
VIDEO AMPLIFIER
Q203
VIDEO BUFFER
Q204
IC203 POWER SW
Q301
SW
Q302
RESET CONTROL
Q303
DSI SW
Q304,305
RED/GREEN SW
Q306,307
DSI OSCILLATOR
Q308
DSI BUFFER
Q309
KEY DETECTION
Q501
RED LED SW
Q502
BLUE LED SW
Q503
GREEN LED SW
4
COMPONENT DESCRIPTION
FUNCTION
OPERATION
Controls DC/DC converter.
Drives TV mechanism motor.
Isolates TV input audio signal.
Isolates AV IN1 input audio signal.
Switches audio signal.
Isolates AV IN2 input audio signal.
Switches TV/NAVI signals (Only Euro model).
Switches video signal to monitor.
Switches video signal of AV OUT.
Switches sync detection video signal.
Detects sync of NT/PAL and AV IN2.
Controls panel.
Resets ICs.
Buffers navigation remote control signal.
Senses remote control signal.
Detects back-up.
Detects parking signal.
Switches back-up 5V by P.ON.
Turns on or off IC2 power supply.
Drives fry-back.
Drives chopper.
Drives Q8.
Switches motor driver power supply.
Switches motor driver power supply voltage.
Supplies power to motor driver.
Supplies 5V to panel u-com.
Mutes AV OUT audio signal.
Drives AV OUT audio mute.
Amplifies video signal.
Buffers video signal.
Turns on or off IC203 power supply.
Is turned on by panel reset key.
Is controlled by panel reset SW.
Turns on or off DSI.
Switches red and green.
Oscillates DSI.
Buffers DSI.
Detects VOL DOWN key.
Turns on or off red LED.
Turns on or off blue LED.
Turns on or off green LED.
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