Checking Gsm Block - LG -E510 Service Manual

4. TROUBLE SHOOTING

4.6 Checking GSM Block

START
1. Check TCXO 19. MHz
. Check FEM Block
Refer to 4.4
3. Check RF Tx Level
4. Check PAM Block
Refer to 4.6.4
5. Check RF Level
6. Ro-download SW & Cal.
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