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KVC-1000 >
COMPONENT DESCRIPTION
VIDEO CONTROL UNIT (X14-6072-70)
Q13 SW
Switches AVR of Q13.
Q14 DRIVER
Drives Q14.
AUDIO 8.5V AVR
Supplies power to audio circuit.
BUZZER DRIVER
Drives buzzer.
RESET SW
Controls panel circuit reset and the bus reset.
SYSTEM ON/OFF SW
Controls the bus system-on or off input.
SYSTEM ON/OFF SW
Controls the bus system-on or off output.
PANEL RESET DRIVER
"ON" during panel reset key goes on.
AUDIO MUTE DRIVER
Drives the bus audio mute.
AUDIO MUTE DRIVER
Drives the bus audio mute.
Q16 DRIVER
Drives Q16.
BACK-UP SERGE SW
Switches MZ-BUS GND.
AUDIO MUTE DRIVER
Drives AUX output audio mute.
AUDIO MUTE DRIVER
Drives AUX output audio mute.
AUDIO SW
Switches AUX output audio signal.
AUDIO MUTE
AUX output audio mute.
AUDIO MUTE
AUX output audio mute.
AUDIO SW
Switches AUX output audio signal.
Switches the bus GND line on or off.
SP-AMP 8.5V AVR
AUDIO SW
Switches internal speaker audio signal.
AUDIO SW
Switches internal speaker audio signal.
Supplies power to speaker amplifier.
SP-AMP 8.5V AVR
Supplies power to speaker amplifier.
AUDIO MUTE
Speaker amplifier's volume mute.
VIDEO BUFFER
Video signal buffer for the diversity signal.
DIVERSITY SW
Turns TV antenna diversity signal on or off.
H-SYNC PULSE GENERATOR
Generates H-synchronization pulse.
H-SYNC PULSE GENERATOR
Generates H-synchronization pulse.
VIDEO SW
Switches external input video signal.
VIDEO SW
Switches external input video signal.
SYNC MUTE
Synchronization mute.
RGB BUFFER
RGB signals buffer.
RGB BUFFER
RGB signals buffer.
RGB BUFFER
RGB signals buffer.
VIDEO BUFFER
Video signal buffer.
VIDEO BUFFER
Video signal buffer.
IF SW
Switches SAW filter input intermediate frequency.
IF SW
Switches SAW filter input intermediate frequency.
RGB MUTE
RGB signals mute.
RGB MUTE
RGB signals mute.
RGB MUTE
RGB signals mute.
SYNC BUFFER
Synchronized signal buffer.
VIF AMPLIFIER
Amplifies VIF.
'CRYSTAL RESONATOR SW
Switches crystal resonator.
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