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LG LG-D175F - Page 89

LG LG-D175F
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3. TROUBLE SHOOTING
- 89 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3.3.2 GSM1800/1900 Rx
* There are no Test Points on the IQ Data Line. So It is impossible to check the IQ Data Wave form
Rx TEST SETUP
- BCH :GSM1800/GSM1900
- TCH: GSM1800/GSM1900
- Channel : 698ch/610ch
- Sector Power : -30 dBm
1. Check DC Power Supply circuit
START
2. Check XO
Re download S/W & Cal
3. Check RF Signal path

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