Advertisement
KVT-817DVD/827DVD/827DVDY
KVT-837DVD/847DVD/867DVD
QQ
3 7 63 1515 0
Ref. No.
Application / Function
IC402
Video switch
IC403
Synchronization separation IC
IC404
Video switch
IC405
Isolation amplifier IC
IC406,407 Video switch
IC408
Video switch
IC413
Logic IC (Multiplexer)
IC414
Logic IC (Multiplexer)
IC415
Video switch
IC416
Video switch
IC500
Isolation amplifier IC
IC501
Logic IC (Inverter)
IC502
Logic IC (Buffer)
Q1
For fan 11V power supply
Q2
For fan 11V power supply
Q3
For fan 11V power supply
Q4
For fan 11V power supply
Q6
For ANT-CONT SW
Q7
For P-CONT SW
TE
L 13942296513
Q8~11
For P-CONT circuit control
Q12
BU detection SW
Q13
For EXT-AMP control
Q14
For surge voltage detection
Q15
For surge voltage detection
For ±9V power supply
Q50
For ±9V power supply
Q51
Q52
SW 14V power supply SW
Q53
For DSP digital 8V power supply
Q54
For BU 5V power supply
Q55
A8V power supply SW
Q56
DSP analog 8V power supply SW
Q57
For DSP digital 8V power supply
Q58
For BU 5V power supply
Q59
For A8V power supply
Q60
For DSP analog 8V power supply
Q61
V5V power supply SW
Q62
SW 5V power supply SW
Q63
For SW 5V power supply
www
Q64
For V5V power supply
For ±9V power supply
Q65~70
SVR6.8V, Audio 3.3V,
.
Q150
IC150 power supply SW
Q151
For SVR voltage reduction control
12
COMPONENTS DESCRIPTION
For video signal selection (B)
For NT/PAL recognition, AVIN/Rear camera auto detection
Video signal selection (Synchronization separation)
For audio signal GND isolation (TV)
Video signal selection (For monitoring main unit)
Video signal selection (For AVOUT)
For audio signal selection (For MAIN source)
For audio signal selection (For 2-ZONE sources)
Video signal selection (For monitoring main unit)
Video signal selection (For AVOUT)
For audio signal GND isolation (LX)
For reversing resetting signal
Buffer for remote control signal for NAVI
Comes ON when Q2 is ON
Comes ON when Q3 is ON
Comes ON when SW5V is ON
For controlling output voltage
Comes on when TUNER source is selected
Goes OFF when STANDBY source is selected
Controlling P-CONT circuit
Comes ON power supply voltage is about 8.8V or more
Control of external amplifier
Comes ON when Q15 is ON
Comes ON when power supply voltage is about 20V or more
Comes ON when Q51 is ON
Comes ON when SW14V is ON
Comes on at P-ON
Comes ON when SW14V is ON
Comes ON when SW14V is ON
BU 14V → 8V for audio is supplied
BU 14V → Supply DSP analog 8V
Comes ON when SW14V is ON
Comes ON at P-ON
BU 5V → SW 5V is supplied
BU 14V → 5V for video is supplied
x
ao
u163
y
i
Comes ON when SW14V is ON
Electric current control of SVR voltage reduction circuit
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
Advertisement
