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KC780
Service manual
Only For Training And Service Purposes - LG KC780 Service Manual
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:
User manual
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User manual
(154 pages)
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Contents
Table of Contents
Troubleshooting
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Table of Contents
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Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
KEY PCB Bottom
LED
KEY PCB TOP
- 69 -
LCD connector
LCD Back light
Charge pump
Dome
4. PCB layout
LGE Internal Use Only
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Table of Contents
Troubleshooting
TROUBLE SHOOTING
70
RF Troubleshooting
93
RF Receiver path Troubleshooting
98
RF Transmitter path Troubleshooting
101
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