FUNAI WD6D-M100 Service Manual page 28

Dvd/ video cassette recorder
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FLOW CHART NO.15
DVD-P-ON+5V is not outputted.
Is the supply voltage 5V fed to the cathode of D016?
Is the "H" pulse (approximately 6V) inputted to
the base of Q1106?
Check Q1106 and their periphery, and service it if
defective.
FLOW CHART NO.16
P-ON+10V is not outputted.
Is the supply voltage 13V fed to the cathode of D1031?
Check Q1100, Q1101, Q1104, POW-SW line and
their periphery, and service it if defective.
FLOW CHART NO.17
P-ON+3.3V is not outputted.
Is 4V voltage supplied to Pin(1) of IC1104?
Is the "H" pulse (approximately 1.3V) inputted to
Pin(4) of IC1104?
Replace IC1104.
FLOW CHART NO.18
SYS+5V is not outputted.
Is 5V voltage outputted to pin 26 of CL1001?
Check for short-circuiting or leak on the load circuit,
and service it if defective.
Yes
Yes
Yes
Yes
Yes
Yes
No
Check D016, D1102 and their periphery, and service
it if defective.
No
Refer to "FLOW CHART NO.16"<P-ON+10V is not
outputted>.
No
Check D017, D1031 and their periphery, and service
it if defective.
No
Check D1101 and their periphery, and service it if
defective.
No
Check Q1107, 1V2CONT line, and service it if
defective.
No
Check D1152 and their periohery, and service it if
defective.
1-11-4
E9TFCTR

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