FLOW CHART NO.6
P-ON+10V is not outputted.
YesCheck Q1160, D1162 and their periphery, and
Is 12V voltage supplied to the collector of Q1160?
service it if defective.
No
NoCheck D1102, D1113, C1117, L1102 and their
Is 12V voltage supplied to the emitter of Q1155?
periphery, and service it if defective.
Yes
No
Is the "H" pulse outputted to Pin(53) of IC1501?Replace IC1501.
Yes
No
Is the "L" pulse outputted to the collector of Q1157?Replace Q1157.
Yes
Check Q1155 and their periphery, and service it
if defective.
FLOW CHART NO.7
AL+9V is not outputted.
NoCheck D1102, D1113, D1170, D1171, C1117,
Is 11V voltage supplied to the collector of Q1156?
L1102 and their periphery, and service it if defective.
Yes
Check Q1156, D1156 and their periphery, and
service it if defective.
FLOW CHART NO.8
P-ON+5V(1) is not outputted.
NoCheck D1108, L1101, C1114 , C1116 and their
Is 5V voltage supplied to the collector of Q1154?
periphery, and service it if defective.
Yes
Check Q1154 and their periphery, and service it if
defective.
FLOW CHART NO.9
P-ON+5V(2) is not outputted.
NoCheck D1108, L1105, C1120 and their
Is 5V voltage supplied to the collector of Q1158?
periphery, and service it if defective.
Yes
Check Q1158 and their periphery, and service it if
defective.
FLOW CHART NO.10
EV+32V is not outputted.
NoCheck D1103, C1113 and their periphery, and
Is the supply voltage 44V fed the cathode of D1103?
service it if defective.
Yes
Check D1701 and their periphery and service it
if defective.
FLOW CHART NO.11
AUDIO +5V is not outputted. (P-ON+10V is outputted normally.)
NoCheck D1163, C1168 and their periphery, and
Is 6V voltage supplied to the base of Q1163?
service it if defective.
Yes
Replace Q1163.
1-8-2E7B71TR |
ACEC
