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11
KVT-719DVD/729DVD
/729DVDY/739DVD
Ref. No.
Application / Function
Operation / Condition / Compatibility
Q351
Transistor
Pre-OutMute Mute transistor (FL)
Q352
Transistor
Pre-OutMute circuit (Front, Rear)
Q353
Transistor
Pre-OutMute Mute transistor (FR)
Q354
Transistor
Pre-OutMute Mute transistor (RL)
Q355
Transistor
Pre-OutMute Mute transistor (RR)
Q356
Transistor
Pre-OutMute Mute transistor (SUB L)
Q357
Transistor
Pre-OutMute circuit (SUB)
Q358
Transistor
Pre-OutMute Mute transistor (SUB R)
Q359
Transistor
Pre-OutMute Mute transistor (AV-OUT L)
Q360
Transistor
Pre-OutMute circuit (AV-OUT)
Q361
Transistor
Pre-OutMute Mute transistor (AV-OUT R)
Q802~808
Transistor
Synchronizing separator circuit
Q809
Transistor
TV_MUTE circuit (R)
Q810
Transistor
TV_MUTE circuit (G)
Q811
Transistor
TV_MUTE circuit (B)
Q813
Transistor
TV_MUTE circuit (R)
Q814
Transistor
TV_MUTE circuit (G)
Q815
Transistor
TV_MUTE circuit (B)
●
VIDEO UNIT (X35-4710-10)
Ref. No.
Application / Function
Operation / Condition / Compatibility
IC1
Inverter control IC
Control and drive of the inverter circuit for the back light
IC101
DC/DC converter IC
+12.5V power supply for VCOM amplifi er (Gamma IC) and -12.0V/+18.5V power supply for LCD
IC102
Mono-multi
Delay 5V power supply for DC/DC IC
IC103
NOT
Reverse
IC301
Serial/parallel conversion
Extension of µ-com port
IC302
AND
Buffer to delay V.SYNC
IC303
PLL LPF
LPF for PLL control (VT voltage control)
IC304
Timing controller IC
Control of LCD module
IC401
Dimmer sensor
Detection for auto-dimmer
Q1
Dimmer SW
Turn on or off in response to the PWM control signal to dimmer the back light
Q2,3
Inverter driver
Drive the inverter circuit
Q4
Switch
SW to change the free run frequency for inverter control IC
Q5
5V constant voltage
5V power supply for inverter control IC
Q301
VCO
For PLL oscillation
Q303
Buffer
For PLL clock
Q501
Touch panel Y1 SW
Y0 (X0) SW: On in response to Y (X) axis input and off in response to X (Y) axis input
Q502
Touch panel X1/Y0 SW
X1 SW: Turn on in response to sensing of the touch on the panel or X axis input and apply voltage
Q503
Touch panel Y1 SW
Y1 SW: Turn on in response to Y axis input and apply voltage
COMPONENTS DESCRIPTION