Panasonic TC-26LX20 Technical Manual page 46

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Th e A board is defective.
Chec k t he video switch IC3101
and the surrounding circuits.
Is there an output signal to the
Speaker terminals?
Check the power supply to the
DVD RAM Drive. Pin1 5V
Pin 4 12V on connector PAP7
located on the AP board.
Check connector P7402 on the
RD board. Pin 58: R OUT
Pin 62 L OUT
Check the PA1 0 on Circuit Board
A. Pin 5: L IN. Pin 7: R IN
Circuit Bo ard A is defective.
Check IC3102 and t
surrounding circuit.
OK
and
OK
OK
OK
he
NG
There is problem in
TV circuit.
NG
Perform Primary Power
Sup
NG
Circuit Board M8 or DVD
RAM Drive is defective.
NG Check IC40
surr ounding circuit on
the M8 board
41
ply Check.
01 and