8-4
PL10.3TR
P-ON+3.3V is not output.
FLOW CHART NO.14
Is approxi5V voltage supplied to the
cathode of D633?
Is the "H" signal (approxi3.5V) inputted to the
base of Q637?
No
Yes
Yes
Check C633, D633 and their periphery circuit, and
service it if defective.
Check Q638, Q639, D666, P-ON-H2 line and their
periphery circuit, and service it if defective.
No
Replace Q637.
P-ON+9V is not output. (LCD+16V is outputted normally.)
FLOW CHART NO.15
Is approxi13V voltage supplied to the
collector of Q642?
Is approxi10V voltage supplied to the
base of Q642?
Is approxi5V voltage supplied to Pin(3) of
IC631?
No
Yes
Yes
Yes
Check D670 and their periphery circuit, and service
it if defective.
No
Check Q635, D659 and their periphery circuit, and
service it if defective.
See FLOW CHART No.5 <AL+33V is not output.>
See FLOW CHART No.12 <AL+13V is not output.>
No
No
AL+3.3V is not output.
FLOW CHART NO.16
Is approxi34V voltage supplied to the
collector of Q635?
Yes
Replace IC631.
Replace Q642.
Check C632, D632 and their periphery
circuit, and service it if defective.
Check Q207, Q208, D208, P-ON-H1 line and their
periphery circuit, and service it if defective.
Replace Q211.
Is approximately -8V voltage supplied to the
base of Q211?
Yes
No
No
LCD-6.8V is not output.
FLOW CHART NO.17
Is approximately -9V voltage supplied to the
Anode of D632?
Yes
Summary of Contents for 32PFL3505D/F7
Page 14: ...4 2 PL10 3DC 2 Rear Assembly S 1 1 Stand Assembly S 2 S 2 S 2 S 3 S 2 S 4 S 3 Fig D1 ...
Page 19: ...4 7 PL10 3 A01FU DC 2 Rear Assembly S 1 1 Stand Assembly S 2 S 2 S 2 S 3 S 2 S 4 S 3 Fig D1 ...
Page 58: ...10 4 PL10 3SCP2 Power Supply 2 Schematic Diagram ...
Page 59: ...10 5 PL10 3SCP3 Power Supply 3 Jack Schematic Diagram ...
Page 60: ...10 6 PL10 3SCP4 Power Supply 4 Schematic Diagram ...
Page 62: ...10 8 PL10 3SCF Function Schematic Diagram ...
Page 63: ...10 9 PL10 3SCIR IR Sensor Junction Schematic Diagram ...
