CONFIDENTIAL
4 Troubleshooting
4-2
GG15AS/GG15AS(R)/GG15L*/GG15L*(R)/
GG15V*/GG15V*(R)/GG15E*/GG15E*(R)
Check CN190.
No
Does the H-sync pulse
appear at Pin 43 of IC300?
Replace IC300 or
check its related circuit.
check CN190.
No
Does the H-sync pulse
appear at Pin 34 of IC300?
Yes
Yes
No
4
Does the V-sync pulse
appear at Pin 44 of IC300?
2
Replace IC300 or
check its related circuit.
No
Yes
Does the V-sync pulse
appear at Pin 33 of IC300?
3
Yes
Replace IC200 or
check its related circuit.
No
Replace LCD Panel.
Yes
1
4-2 No Video [GG15AS/GG15L*/GG15V*/GG15E*]
Do the waveforms
appear at Pin 15
and 18 of CN102?
5
6
Содержание GG15AS
Страница 23: ...5 Exploded View Parts List 5 4 GG15AS GG15AS R GG15L GG15L R GG15V GG15V R GG15E GG15E R Memo CONFIDENTIAL ...
Страница 48: ...CONFIDENTIAL GG15AS GG15AS R GG15L GG15L R GG15V GG15V R GG15E GG15E R 7 1 7 Block Diagram 10 ...
Страница 49: ...CONFIDENTIAL 7 Block Diagrams 7 2 GG15AS GG15AS R GG15L GG15L R GG15V GG15V R GG15E GG15E R Memo ...
Страница 53: ...9 Schematic Diagrams 9 2 GG15AS GG15AS R GG15L GG15L R GG15V GG15V R GG15E GG15E R CONFIDENTIAL 1 2 3 4 5 6 ...
Страница 55: ...9 Schematic Diagrams 9 4 GG15AS GG15AS R GG15L GG15L R GG15V GG15V R GG15E GG15E R CONFIDENTIAL 1 2 3 4 5 6 ...
Страница 57: ...9 Schematic Diagrams 9 6 GG15AS GG15AS R GG15L GG15L R GG15V GG15V R GG15E GG15E R CONFIDENTIAL 1 2 3 4 5 6 ...
Страница 59: ...9 Schematic Diagrams 9 8 GG15AS GG15AS R GG15L GG15L R GG15V GG15V R GG15E GG15E R CONFIDENTIAL 1 2 3 4 5 6 ...