Trouble Shooting; Wcdma Rx Part - LG -E450 Service Manual

4. TROUBLE SHOOTING

4.1 WCDMA Rx Part

4.1.1 WCDMA_B1 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
- DL Channel : 10700
- Sector Power : -30 dBm
1. Check
DC Power Supply circuit
2. Check MT6162 XO
3.Check RF Signal path
Re download S/W & Cal
- 39 -
4. TROUBLE SHOOTING
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes