LG GD330, Service Manual

Page: 63 / 153

- 64 - LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- You must check signals LCD Connector Side of a Main FPCB
because you could check final signal states through EMI Filter, connector, FPCB and etc
.
Main FPCB Connector < CN301 >
4.5.4 Check Point #4 – Main FPCB Connector
VA317
ICVN0505X150FR
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1.8K
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5 1 3 C
2 1 3 C
p 0 0 0 1
K 1 2 2 3 R
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1.8K
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3 0 3 L F
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5
G2
10
1 A _ T U O N I
1
2 A _ T U O N I
2
3 A _ T U O N I
3
4
4 A _ T U O N I
9
1 B _ T U O N I
2 B _ T U O N I
8
7
3 B _ T U O N I
4 B _ T U O N I
6
2 B _ T U O N I
3 B _ T U O N I
7
6
4 B _ T U O N I
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2 A _ T U O N I
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3 A _ T U O N I
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4 A _ T U O N I
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1 B _ T U O N I
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2 A _ T U O N I
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3 A _ T U O N I
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3 A _ T U O N I
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8
2 B _ T U O N I
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7
4 B _ T U O N I
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3 B _ T U O N I
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0 0 3 L F
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T A B V
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ICVN0505X150FR
VA313 ICVN0505X150FR EVLC18S02015 VA314
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