Video Unit (X35-4280-01) - Kenwood KVT-915DVD Service Manual

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Ref No. Application / Functions
Q12 SW
Q13 Buffer amp
Q14 SW
Q15,16 Protection
Q17 SW
Q18 SW
Q19 AVR
Q20 AVR
Q21 SW
Q22 SW
Q23 SW
Q24 AVR
Q25 SW
Q26 SW
Q27 SW
Q28 SW
Q29 AVR
Q30~35 AVR
Q36,37 SW
TE
L 13942296513
Q100~104 SW
Q201 Buffer amp
Q203,204 SW
Q206 Buffer amp
Q207 SW
Q210~212 Amp
Q400,401 Buffer amp
Q402~407 SW
Q408 SW
Q410,411 SW
Q500 SW
Q501,502 SW
Q503 Buffer amp

VIDEO UNIT (X35-4280-01)

Ref No. Application / Functions
IC1 Inverter control IC
IC101 DC/DC converter
IC203 Amp
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IC301 Timing controller
IC302 AND
IC303 PLL LPF
.
IC304 Schmidt inverter
IC401 Dimmer sensor
COMPONENTS DESCRIPTION
ANT CON switch
Video buffer
P CON switch
P CON protection
P CON switch
ANT COM switch
For A9V output
CHROMA 8.5V output
BU line detect switch
Control switch for EXT. amplifier
ACC line detect switch
For V5V output
Parking line detect switch
Muting switch
Reverse detection switch
±9V charge pump AVR switch
±9V charge pump AVR (for darlington circuit)
Charge pump stabilization circuit
For A9V switch
Muting switch
RDS signal buffer
Power switch
RDS signal buffer
Muting switch
Noise amp
Video buffer
For muting
Muting switch
For muting
Muting switch
For muting
Video buffe
Control for LCD back light (inverter circuit and driver)
For VCOM amp (±12V, for LCD -12.0V/+18.5V)
VCOM signal amp
Control for LCD
x ao u163
y
V. SYNC delay line buffer
PLL control LPF (VT voltage control)
i
Waveform shaping for c.sync signal
Dimmer detect sensor
2 9
8
Operation / Condition / Compatibility
Q Q
3 6 7 1 3 1 5
Operation / Condition / Compatibility
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KVT-915DVD,925DVD,935DVD
KVT-945DVD,965DVD
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