Checking Gsm Block - LG -E400f Service Manual

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4. TROUBLE SHOOTING

4.6 Checking GSM Block

START
1. Check TCXO Block
. Check Tx Module
3. Check RF TRX Level
4. Ro-download SW & Cal.
LGE Internal Use Only
- 55 -
Copyright © 01 LG Electronics. Inc. All right reserved.
Only for training and service purposes

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