Trouble Shooting Of Transmitter Part - LG GD510 Service Manual

5. Trouble shooting
GD510 Operational Description

5.13 Trouble shooting of Transmitter part.

Checking Flow
Setup Test Equipment
Cell Power : –74dBm
EGSM CH30
DCS CH699
Check point
Check point
Check point
TX I/Q Signal
Check point
Transceiver
Check point TP5
PAM Control
Check TP6
FEM & Mobile
SW
Re-Download S/W & RF
CAL
LGE Internal Use Only
LG Electronics
Checking Points
Figure 15. Main PCB
Figure 16. Main PCB
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LGE Property
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