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KVC-1000
COMPONENT DESCRIPTION
VIDEO CONTROL UNIT (X14-6072-70)
IC1
p.-COM
Microcomputer.
p.-COM RESET
Microcomputer reset.
Detecting voltage : 3.0V.
MZ-BUS communication.
Memorizes value of the monitor mechanism sensor and the
touch panel calibration.
Receives TV and the navigation remote controller signals.
5V AVR.
Switches audio signal.
Switches audio signal.
Isolates the navigation input audio signal.
Isolates external input audio signal.
Isolates external input audio signal.
Switches audio signal.
Buffer & amplifier of center voltage for audio power supply.
Cancels noise.
15KHz LPF.
MONORAL BTL AUDIO AMPLIFIER
Amplifies internal speaker signal.
TV DIVERSITY SW
Switches TV antenna.
VIDEO SW
Switches video signal for the diversity signal.
SYNC PULSE SEPARATOR
For the diversity signal.
For the diversity signal.
Controls DC/DC converter.
Controls on-screen display (OSD).
OSD circuit buffer.
Drives TV mechanism motor.
Switches on-screen signal and video signal.
Switches video signal and semi-brightness signal.
Drives TV mechanism motor.
Detects ACC.
Detects the back-up.
Detects the parking signal.
Detects the master and slave.
Supplies 5V to the back-up circuit.
Supplies 5V to microcomputer .
ISOLATION AMPLIFIER
ISOLATION AMPLIFIER
ISOLATION AMPLIFIER
OPERATION AMPLIFIER
NOISE CANCELER
15KHz LPF
DC/DC CONVERTER CONTROLLER
ON-SCREEN DISPLAY CONTROLLER
OSD BUFFER
MOTOR DRIVER
OSD/VIDEO SW
HALF TONE
MOTOR DRIVER
ACC DETECTION
BACK-UP DETECTOR
PARKING DETECTOR
MASTER/SLAVE DETECTOR
BACK-UP 5V AVR
BACK-UP 5V AVR
ILLUMINATION DETECTOR
Detects illumination signal.
BACK-UP SW
Switches the back-up power supply.
Q8 DRIVER
Drives Q8.
Supplies power to TV front-end and intermediate frequency (IF)
Circuit.
Switched by the back-up comes to 5V.
Supplies power to video circuit.
Supplies power to motor driver and key illumination circusit.
TV 8.5V AVR
BACK-UP 5V SW
VIDEO 5V AVR
SYSTEM 9V AVR
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