8-4
FL10.2TR
P-ON+9V is not output. (LCD+13V is outputted normally.)
FLOW CHART NO.14
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 <INV+35V is not output.>
See FLOW CHART No.11 <AL+13V is not
output.>
No
No
AL+3.3V is not output.
FLOW CHART NO.15
Is approxi32V 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 -6.5V voltage supplied to the
base of Q211?
Yes
No
No
LCD-6V is not output.
FLOW CHART NO.16
Is approximately -7V voltage supplied to the
Anode of D632?
Yes
Содержание Emerson LC260EM1
Страница 14: ...4 2 FL10 2DC 2 Rear Cabinet S 1 1 Stand Assembly S 2 S 2 S 3 S 2 S 3 S 2 S 2 S 2 S 2 S 2 Fig D1...
Страница 41: ...10 4 FL10 2SCM2 Power Supply 2 Schematic Diagram...
Страница 42: ...10 5 FL10 2SCM3 Power Supply 3 Jack Schematic Diagram...
Страница 43: ...10 6 FL10 2SCM4 Power Supply 4 Schematic Diagram...
Страница 44: ...10 7 FL10 2SCINV Inverter Junction B Schematic Diagram...
Страница 45: ...10 8 FL10 2SCF Function Junction A Schematic Diagram...
