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ELECTRIC UNIT (X34-353x-xx)
Ref. No.
Application / Function
IC50
REGULATOR
IC52
POWER SUPPLY CONVERTER
IC54
REGULATOR
IC100
POWER IC
IC150
OP AMP
IC151
E-VOL / SELECTOR
IC200
OP AMP
IC201
OP AMP
IC202
OP AMP
IC203
ISO AMP
IC204
ISO AMP
IC251
RDS DECODER
IC300
VOLTAGE DET
IC301
NOR
IC303
TUNER u-COM
IC400
VIDEO SW (R)
TE
IC401
VIDEO SW (G)
L 13942296513
IC402
VIDEO SW (B)
IC403
SYNC SEPARATOR
IC404
VIDEO SW
IC405
ISO AMP
IC406,407
VIDEO SW
IC408
VIDEO SW
IC413
MPX
IC414
MPX
IC415
VIDEO SW
IC416
VIDEO SW
IC500
ISO AMP
IC501
INVERTER
IC502
BUFFER
IC504
OP AMP
IC505
OP AMP
Q1
FAN 11V
Q2
FAN 11V
Q3
FAN 11V
www
Q4
FAN 11V
Q6
ANT-CONT SW
.
Q7
P-CONT SW
COMPONENTS DESCRIPTION
8.4V for audio is generated from BU14V
±9.0V for 5V pre-out is generated from BU14V
5V for video is generated from BU14V
Power amplifier for speaker output
Buffer for audio mid-point electric potential 3.3V and SVR voltage 6.8V
Audio volume control, audio signal selection
For amplification of audio signal of 5V pre-out (Front)
For amplification of audio signal of 5V pre-out (Rear)
For amplification of audio signal of 5V pre-out (Sub-woofer)
For GND isolation of audio signal (AVIN2)
For GND isolation of audio signal (AVIN1)
For RDS signal processing and demodulation
For monitoring µ-com resetting voltage
For MUTE control of audio
For controlling X34 board
For selection of video signal (R)
For selection of video signal (G)
For selection of video signal (B)
For NTSC/PAL identification, AVIN and rear camera auto detection
Video signal selection (For synchronization separation)
For GND isolation of audio signal (TV)
Video signal selection (For monitoring the main unit)
Video signal selection (For AV OUT)
For selection of audio signal (MAIN source)
For selection of audio signal (DUAL ZONE source)
Video signal selection (For monitoring the main unit)
Video signal selection (For AV OUT)
For GND isolation of audio signal (LX-BUS)
For reversing reset signal
Buffer for remote control signal to NAVI
For DVD audio signal GND isolation (Right)
For DVD audio signal GND isolation (Left)
Comes ON when Q2 is ON
Comes ON when Q3 is ON
Comes ON when SW5V is ON
For controlling output signal
x
ao
u163
y
Comes ON when TUNER source is selected
i
Comes ON when STANDBY source is selected
KVT-M707/M707Y
2 9
8
Operation / Condition / Compatibility
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
5
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