Toshiba D-R560KU, Service Manual

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1-8-3 E7M70TR
No
Yes
Check D1057, D1058, D1059, C1060 and their
periphery, and replace P1(AV ASSEMBLY)
if defective.
FLOW CHART NO.12
Is 5V voltage supplied to Pin(1) of IC1503?
Replace P1(AV ASSEMBLY).
No
Is 2.8V voltage supplied to Pin(1) of IC1504?
FLOW CHART NO.11
P-ON+1.8V is not outputted.
Replace P1(AV ASSEMBLY).
Check D1056, D1077, C1058 and their periphery,
and replace P1(AV ASSEMBLY) if defective.
Yes
Yes
FLOW CHART NO.14
TUNER+5V is not outputted.
ls "H" pulse outputted to Pin(53) of IC1501?
Check Q1065, D1066 and their periphery,
and replace P1(AV ASSEMBLY) if defective.
Replace P1(AV ASSEMBLY).
No
Yes
Yes
ls "L" pulse outputted to the collector of Q1056? Replace P1(AV ASSEMBLY).
No
No
FLOW CHART NO.13
Check D1068, C1067 and their periphery,
and replace P1(AV ASSEMBLY) if defective.
TUNER+32V is not outputted.
Is 5V voltage supplied to the emitter of Q1065?
Check D1057, D1058, D1059, C1060, and their
periphery, and replace P1(AV ASSEMBLY)
if defective.
P-ON+3.3V is not outputted.