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Signal Path_Gsm Rf - LG KU380 Service Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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4. TROUBLE SHOOTING
4.3 SIGNAL PATH_GSM RF
LGE Internal Use Only
Common Tx/Rx
GSM900 Tx
DCS/PCS Tx
EGSM900 RX
PCS Rx
DCS RX
Tx I/Q
RX I/Q
Copyright © 2007 LG Electronics. Inc. All right reserved.
- 76 -
Only for training and service purposes
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Table of Contents
Troubleshooting
TROUBLE SHOOTING
72
Power ON Troubleshooting
93
Charger Troubleshooting
95
USB Troubleshooting
98
SIM Detect Troubleshooting
99
Camera Troubleshooting
101
Keypad Backlight Troubleshooting
104
Main LCD Troubleshooting
105
Troubleshooting Download Errors
130
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