Power Supply & Protection Circuit - Panasonic PT-VX500U Service Manual

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Chassis Block Diagrams
Power supply & protection circuit
3.3V_MCU
IC604
POWER OSC.
S-7V
Q5701
IC682
P.F.CONTROL
<FA5502M>
STATUS
ON
SIGNAL
LAMP_DC_ON
H
POWER_SW
H
IC301
SCALER
<PW190>
STAND BY
ECO
NETWORK
L
L
H
-70-

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