8-2 PL10.0TR
Check Q202, Q203, D203, D205, P-ON-H1 line and
their periphery circuit, and service it if defective.
PANEL+24.5V is not output.
FLOW CHART NO.6
Is approximately +30V voltage supplied to the collector
of Q205?
No
Ye s
See FLOW CHART No.5 <INV+31V is not output.>
Replace Q201.
Is approximately +14V voltage supp
lied to the
base of Q201?
Ye s
No
Check Q202, Q203, D201, D202, D210 and their
periphery circuit, and ser
vice it if defective.
No
PANEL+13V is not output.
FLOW CHART NO.7
Is approximately
+15V voltage supp
lied to the
collector of Q201?
Ye s
Check C631, D
631, D668 and their periphery circuit,
and service it if de
fective.
P-ON+7V is not output.
FLOW CHART NO.8
Is approximately +
7V voltage supplied to the
cathode of D641?
Check C641, D641 and their periphery circuit,
and service it if de
fective.
Ye s
No
Check for short-circuiting or leak on the load circuit,
and service it if defective.
See FLOW CHAR
T No.8 <P-ON+7V is not output.>
P-ON+5V is not output. (PANEL+13V is outputted normally.)
FLOW CHART NO.9
Is approximately +
6.3V voltage supplied to the
collector of Q636?
Is approximately +6V voltage supp
lied to the
base of Q636?
No
Ye s
Ye s
Check D659 and
their periphery circuit, and service
it if defective.
No
Replace Q636.