Service manual

8-2 FL10.3TR
Check Q207, Q208, D205, P-ON-H1 line and their
peripher
y circuit, and service it if defective.
LCD+24.5V is not output.
FLOW CHART NO.6
Is approximately +30V voltage supplied to the collector
of Q210?
No
Ye s
See FLOW CHART No.5 <AL+33V is not output.>
Replace Q209.
Is approximately +16V voltage supp
lied to the
base of Q209?
Ye s
No
Check Q207, Q208, D203, D204, D211 and their
periphery circuit, and ser
vice it if defective.
No
LCD+16V is not output.
FLOW CHART NO.7
Is approximately
+19.5V voltage supplied to the
collector of Q209?
Ye s
Replace Q501.
Is approximately +16V voltage supplied to the
base of Q501?
Ye s
No
Check Q207, Q208, D203, D204, D211
and their
periphery circuit, and ser
vice it if defective.
No
INV+16V is not output.
FLOW CHART NO.8
Is approximately +
19.5V voltage supplied to the
collector of Q501?
Ye s
Check C631, D631, D635
and their periphery circuit,
and service it if de
fective.
Check C631, D
631, D635 and their periphery circuit,
and service it if de
fective.
P-ON+7V is not output.
FLOW CHART NO.9
Is approximately +
7V voltage supplied to the
collector o
f D646?
Check C644, D
646 and their periphery circuit,
and service it if def
ective.
Ye s
No
Check if there is any leak or short-circuit on
the loaded circuit, and service it if defective.