8-2
PL10.5TR
Check if there is any leak or short-circuit on the loaded
circuit, and service it if defective.
AL+4.3V is not output.
FLOW CHART NO.5
Is approxi4.3V voltage supplied to the
cathode of D1102?
No
Yes
Check C1102, D1102 and their periphery circuit,
and service it if defective.
Check if there is any leak or short-circuit on the loaded
circuit, and service it if defective.
PANEL+24V is not output.
Is approxi24V voltage supplied to the
cathode of D1714(D1715)?
No
Yes
Check C1725, C1727, C1728, D1714, D1715 and
their periphery circuit, and service it if defective.
Check if there is any leak or short-circuit on the loaded
circuit, and service it if defective.
P-ON+7.5V is not output.
Is approxi8V voltage supplied to the
cathode of D662?
No
Yes
Check C659, D662 and their periphery circuit, and
service it if defective.
Check D2638, R2655 and their periphery circuit, and
service it if defective.
TUNER+35V is not output.
FLOW CHART NO.9
Is approxi38V voltage supplied to the
cathode of D651?
No
Yes
Check C652, D651, D652 and their periphery
circuit, and service it if defective.
AL+3.3V is not output.
FLOW CHART NO.6
Is approxi4.3V voltage supplied to Pin(1) of
IC2631?
No
Yes
Replace IC2631.
Check C1102, D1102 and their periphery circuit,
and service it if defective.
FLOW CHART NO.7
FLOW CHART NO.8
