Trouble Shooting Of Receiver Part - LG KE600 - Cell Phone Service Manual

5. Trouble shooting

5.15.2 Trouble Shooting of Receiver Part

Checking Flow
START
Setup Test Equipment
Cell Power : -7 4dBm
EGSM CH30
DCS CH699
Check point
1
X601 VCTCXO
Check point
2
C633 PLL Control
Check point
Mobile SW & FEM
Check point
RX I/Q Signal
Re-Download S/W & CAL
3
FL601
4
Checking Points
3
RX_I RX_Q
4
Figure 2. Receiver Part
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