Flow Chart No - Philips 42MD459B/F7 Service Manual

FLOW CHART NO.10

P-ON+1.2V is not output.
FLOW CHART NO.11
P-ON+1.8V is not output.
FLOW CHART NO.12
P-ON+5V(1) is not output.
FLOW CHART NO.13
P-ON+5V(2) / USB+5V / AUDIO+5V is not output.
Yes
Yes
Yes
Yes
Yes
Yes
No
See FLOW CHART NO.7 <+12V is not output.>
No
Check Q2201, Q2202 and their periphery circuit,
and service it if defective.
No
Check C1924, D1915, D1919, D1921 and their
periphery circuit, and service it if defective.
No
Check Q2301, Q2302 and their periphery circuit,
and service it if defective.
No
Check C1924, D1915, D1919, D1921 and their
periphery circuit, and service it if defective.
No
Check C1924, D1915, D1919, D1921 and their
periphery circuit, and service it if defective.
9-3 FL9.5TR