FUNAI BH2-M200 Service Manual page 23

FLOW CHART NO.6
HDD+12V(FE+12V) is not outputted.
Is approximately +16V voltage supplied to Pin(2) of
IC1102?
Is approximately +5V voltage supplied to Pin(7) of
IC1102?
Replace IC1102.
FLOW CHART NO.7
HDD+5V(FE+5V) is not outputted.
Is approximately +16V voltage supplied to Pin(2) of
IC1104?
Is approximately +5V voltage supplied to Pin(7) of
IC1104?
Replace IC1104.
FLOW CHART NO.8
EV+5V(SYS+5V, LCD+5V) is not outputted.
Is approximately +16V voltage supplied to Pin(2) of
IC1105?
Replace IC1105.
FLOW CHART NO.9
P-ON+3.3V(SD+3.3V) is not outputted.
Is approximately +16V voltage supplied to Pin(2) of
IC1101?
Is approximately +5V voltage supplied to Pin(7) of
IC1101?
Replace IC1101.
FLOW CHART NO.10
P-ON+12V is not outputted.
Is approximately 14V voltage supplied to the collector
of Q2651?
Is approximately 13V voltage supplied to the base of
Q2651?
Replace Q2651.
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Refer to "FLOW CHART NO.5"<EV+16V is not
outputted>.
No
Check D1124, DRIVE-SW line and their periphery,
and service it if defective.
No
Refer to "FLOW CHART NO.5"<EV+16V is not
outputted>.
No
Check D1124, DRIVE-SW line and their periphery,
and service it if defective.
No
Refer to "FLOW CHART NO.5"<EV+16V is not
outputted>.
No
Refer to "FLOW CHART NO.5"<EV+16V is not
outputted>.
No
Check D1123, 3V3CONT line and their periphery,
and service it if defective.
No
Refer to "FLOW CHART NO.5"<EV+16V is not
outputted>.
No Check D2652, Q2654, Q2658, 1V8CONT line and
their periphery, and service it if defective.
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