8-4
A91N3TR
Is approxi5V voltage supplied to Pin(1) of
IC631?
Yes
No
Check Q634, D650 and their periphery circuit, and
service it if defective.
See FLOW CHART No.5
No
AL+3.3V is not output.
FLOW CHART NO.14
Is approxi34V voltage supplied to the
collector of Q634?
Yes
Replace IC631.
Check C636, D636, D637 and their periphery
circuit, and service it if defective.
Check Q202, Q203, D204, P-ON-H1 line and their
periphery circuit, and service it if defective.
Replace Q206.
Is approximately -8V voltage supplied to the
base of Q206?
Yes
No
No
LCD-7.1V is not output.
FLOW CHART NO.15
Is approximately -9V voltage supplied to the
Anode of D636?
Yes
Содержание 19MF339B/F7
Страница 14: ...4 2 A91N3DC 2 Rear Cabinet S 1 1 Stand Assembly S 2 S 2 S 4 S 2 S 2 S 3 S 3 S 2 Fig D1...
Страница 18: ...4 6 A9170DC 2 Rear Cabinet S 1 1 Stand Assembly S 2 S 2 S 4 S 2 S 3 S 2 Fig D1...
Страница 46: ...10 3 A91N3SCM1 Main 1 4 Schematic Diagram LC195SLX LC195EMX LC195SSX 19MF339B F7...
Страница 47: ...10 4 A91N3SCM2 Main 2 4 Schematic Diagram LC195SLX LC195EMX LC195SSX 19MF339B F7...
Страница 48: ...10 5 A91N3SCM3 Main 3 4 Junction B Schematic Diagram LC195SLX LC195EMX LC195SSX 19MF339B F7...
Страница 50: ...10 7 A9170SCM1 Main 1 4 Schematic Diagram 22MF339B F7 LC225SSX...
Страница 51: ...10 8 A9170SCM2 Main 2 4 Schematic Diagram 22MF339B F7 LC225SSX...
Страница 52: ...10 9 A9170SCM3 Main 3 4 Junction B Schematic Diagram 22MF339B F7 LC225SSX...
Страница 54: ...10 11 A91N3SCJ Jack Junction C Schematic Diagram...
Страница 55: ...10 12 A91N3SCF Function Junction A Schematic Diagram...
Страница 70: ...10 27 BA94N0F01021 A Jack CBA Top View...
Страница 71: ...10 28 BA94N0F01021 A Jack CBA Bottom View...
