1-13-3
E3TK0TR
FLOW CHART NO.11
AL+5V is not outputted.
Is the supply voltage 5V fed to the cathode of D016?
Check D016 and their periphery, and replace
P4(PW/SW ASSEMBLY) if defective.
No
Yes
Refer to "FLOW CHART NO.8"<AL+12V is not
outputted>.
No
Is the "H" pulse (approximately 5V) inputted to
the base of Q1502?
Yes
Check Q1502 and their periphery, and replace
P1(AV ASSEMBLY) if defective.
FLOW CHART NO.12
P-ON+5V is not outputted.
Is 5V voltage supplied to collector of Q1517?
Refer to "FLOW CHART NO.11"<AL+5V is not
outputted>.
No
Yes
Is the "H" pulse (approximately 5V) inputted to
the base of Q1517?
Refer to "FLOW CHART NO.9"<P-ON+9V is not
outputted>.
No
Yes
Check Q1517 and their periphery, and replace
P1(AV ASSEMBLY) if defective.
FLOW CHART NO.13
ECO+5V is not outputted.
Is 5V voltage supplied to collector of Q1520?
Refer to "FLOW CHART NO.11"<AL+5V is not
outputted>.
No
Yes
Is the "H" pulse (approximately 6V) inputted to
the base of Q1520?
Refer to "FLOW CHART NO.14"<ECO+9V is not
outputted>.
No
Yes
Check Q1520 and their periphery, and replace
P1(AV ASSEMBLY) if defective.
FLOW CHART NO.14
ECO+9V is not outputted.
Is 12V voltage supplied to collector of Q1521?
Refer to "FLOW CHART NO.15"<ECO+12V is not
outputted>.
No
Yes
Check Q1521 and their periphery, and replace
P1(AV ASSEMBLY) if defective.
Refer to "FLOW CHART NO.8"<AL+12V 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
Yes
ECO+12V is not outputted.