LG GT350 - Trouble Shooting of Receiver Part

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4. TROUBLE SHOOTING
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4.12 Trouble shooting of Receiver part
STAR
T
Check point ྙ
D
CXO
Check point ྚ
PLL Control
Setup Test Equipment
Cell Power : –74dBm
EGSM CH30
DCS CH699
Re-Download S/W & CAL
Check point ྜ
RX I/Q Signal
Checking Flow
Figure 1. Main PCB
ྙ
ྛ
ྚ
Checking Points
ྜ
Check point ྛ
Mobile SW & FEM