1-11-4 E3NG1TR
Is the "H" pulse (approximately 6V) inputted to
the base of Q1106?
Ref
er to "FLOW CHAR
T NO.17"<P-ON+10V is not
outputted>.
No
Ye s
Check Q1106 and their periphery, and replace
P3(PW/SW ASSEMBLY) if defective.
FLOW CHART NO.16
P-ON+5V(2) is not outputted.
Is the supply voltage 5V fed to the cathode of D016?
Check D016 and their periphery, and replace
P3(PW/SW ASSEMBLY) if defective.
No
Ye s
FLOW CHART NO.17
P-ON+10V is not outputted.
Is the supply voltage 14V fed to the cathode of D1031?
Check D1031 and their periphery, and replace
P3(PW/SW ASSEMBLY) if defective.
No
Ye s
FLOW CHART NO.14
ECO+9V is not outputted.
Is 10V voltage supplied to collector of Q1521?
Refer to "FLOW CHART NO.15"<ECO+12V is not
outputted>.
No
Ye s
Check Q1521 and their periphery, and replace
P1(AV ASSEMBLY) if defective.
Check IC1102,Q1100,Q1101,Q1105 and their
periphery, and replace P3(PW/SW ASSEMBLY)
if defective.
Ref
er to "FLOW CHAR
T NO.8"<AL+12V(2) is not
outputted>.
Check Q1548, Q1549 and their periphery, and replace
P1(AV ASSEMBLY) if defective.
FLOW CHART NO.15
Is 12V voltage supplied to emitter of Q1548?
No
Ye s
ECO+12V is not outputted.
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