FLOW CHART NO.10
TUNER+5V is not output. (PANEL+13V is outputted normally.)
Replace Q637.
FLOW CHART NO.11
P-ON+3V is not output.
FLOW CHART NO.12
P-ON+3.3V(PANEL+3.3V) is not output.
FLOW CHART NO.13
P-ON+9V is not output. (PANEL+13V is outputted normally.)
Replace Q641.
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
Yes
Yes
No
No
8-3
A91N2TR