Gsm Rx Part Troubleshooting - LG -D385 Service Manual

3.3 GSM Rx Part Troubleshooting

3.3.1 GSM850 Rx
* There are no Test Points on the IQ Data Line. So It is impossible to check the IQ Data Wave form
LGE Internal Use Only
START
Rx TEST SETUP
- BCH : GSM850
- TCH : GSM850
- Channel : 190
- Sector Power : -30 dBm
1. Check
DC Power Supply circuit
2. Check WTR2605 XO
3. Check RF Signal path
Re download S/W & Cal
- 80 -
3. TROUBLE SHOOTING
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