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U370
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Signal Path_Gsm Rf - LG U370 Service Manual
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User manual
(130 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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4.3 SIGNAL PATH_GSM RF
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- 75 -
Common
GSM900 Tx
DCS/PCS Tx
EGSM900 RX
PCS Rx
DCS RX
Tx I/Q
RX I/Q
LGE Internal Use Only
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Table of Contents
Troubleshooting
TROUBLE SHOOTING
70
Power ON Troubleshooting
86
Charger Troubleshooting
89
USB Troubleshooting
91
SIM Detect Troubleshooting
92
Camera Troubleshooting
95
LCD module Troubleshooting
98
Troubleshooting Download Errors
123
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