Toshiba rd-xv48dtkb Service Manual page 28

FLOW CHART NO.10
P-ON+5V(DECK) is not outputted.
Is 12V voltage supplied to collector of Q1516?
Is the "H" pulse (approximately 6V) inputted to
the base of Q1516?
Check Q1516 and their periphery, and replace
P1(AV ASSEMBLY) if defective.
FLOW CHART NO.11
AL+5V is not outputted.
Is the supply voltage 5V fed to the cathode of D016?
Is the "H" pulse (approximately 5V) inputted to
the base of Q1502?
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?
Is the "H" pulse (approximately 5V) inputted to
the base of Q1517?
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?
Is the "H" pulse (approximately 6V) inputted to
the base of Q1520?
Check Q1520 and their periphery, and replace
P1(AV ASSEMBLY) if defective.
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Refer to "FLOW CHART NO.8"<AL+12V is not
outputted>.
No Refer to "FLOW CHART NO.9"<P-ON+9V is not
outputted>.
No
Check D016 and their periphery, and replace
P3(PW/SW ASSEMBLY) if defective.
No
Refer to "FLOW CHART NO.8"<AL+12V is not
outputted>.
No
Refer to "FLOW CHART NO.11"<AL+5V is not
outputted>.
No Refer to "FLOW CHART NO.9"<P-ON+9V is not
outputted>.
No
Refer to "FLOW CHART NO.11"<AL+5V is not
outputted>.
No Refer to "FLOW CHART NO.14"<ECO+9V is not
outputted>.
1-11-3 E3NG1TR