FUNAI WD6D-M100 Service Manual page 26

FLOW CHART NO.6
AL+44V is not outputted.
Is the supply voltage 44V fed to the cathode of D013?
Check for short-circuiting or leak on the load circuit,
and service it if defective.
FLOW CHART NO.7
P-ON+15V is not outputted.
Is the supply voltage 44V fed to the cathode of D013?
Check D1526, R1634, R1635 and their periphery, and
service it if defective.
FLOW CHART NO.8
AL+12V(ECO+12V) is not outputted.
Is the supply voltage 12V fed to the cathode of D014?
Check for short-circuiting or leak on the load circuit,
and service it if defective.
FLOW CHART NO.9
P-ON+9V(VCR) is not outputted.
Is 12V voltage supplied to collector of Q1513?
Is the "H" pulse (approximately 10V) inputted to
the base of Q1513?
Replace Q1513.
FLOW CHART NO.10
P-ON+5V(DECK) is not outputted.
Is 12V voltage supplied to collector of Q1516?
Is the "H" pulse (approximately 6V) inputted to
the base of Q1516?
Check Q1516 and their periphery, and service it if
defective.
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Check D013, D1140 and their periphery, and service
it if defective.
No
Check D013, D1140 and their periphery, and service
it if defective.
No
Check D014 and their periphery, and service it if
defective.
No
Refer to "FLOW CHART NO.8"<AL+12V(ECO+12V)
is not outputted>.
No Check Q1511, Q1512, D1524, P-ON-H line and their
periphery, and service it if defective.
No
Refer to "FLOW CHART NO.8"<AL+12V(ECO+12V)
is not outputted>.
No Refer to "FLOW CHART NO.9"<P-ON+9V(VCR) is
not outputted>.
1-11-2 E9TFCTR