Philips 19PFL3504D/F7 Service Manual page 27

FLOW CHART NO.6
PANEL+24.5V is not output.
FLOW CHART NO.7
PANEL+13V is not output.
FLOW CHART NO.8
P-ON+7V is not output.
FLOW CHART NO.9
P-ON+5V is not output. (PANEL+13V is outputted normally.)
Replace Q635(Q636).
Yes
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
No
8-2 A91N2TR