Backlight - LG VX9100 Service Manual
Dual band cdma [pcs/cellular/gps] cdma mobile phone
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Also See for VX9100:
- Datasheet (2 pages) ,
- User manual (271 pages) ,
- Quick start manual (9 pages)
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VX9100
4.3.5 Backlight
4.3.6.1 Numeric key backlight
Copyright © 2007 LG Electronics. Inc. All right reserved
Only for training and service purposes
Circuit Diagram
Circuit Diagram
VPWR
BASE of Switching Tr.
Test point
Test point
Collector of
Switching TR
BASE of Switching Tr.
- 110 -
Collector of
Switching TR
LGE Internal Use Only
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Table of Contents
Troubleshooting
