LG PRADA KE850 - Page 104

5. Trouble shooting
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5.13.7 Trouble Shooting of Transmitter Part
Checking Flow
Check point
Check point
Setup Test Equipment
Cell Power : -7 4dBm
EGSM CH30
DCS CH699
VCTCXO
PLL Control
PAM Control
Check point
Re-Download S/W & RF
CAL
Check point
Check point
Check
FEM & Mobile
TX I/Q Signal
Transceiver
SW
Checking Points
Figure 17. Main PCB
Figure 18. Main PCB Bottom