LG KP260 - Contacts Management; Searching, Adding, and Speed Dials

LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- 49 -
Check TP4,5,6
Check whether Ant SW
Set as TX mode
Refer to Table 4.2.2
Yes
Check SW500 Pin ANT,RF
with RF Cable connected.
Open
Yes
Changing SW500
Check SW501 Pin ANT,RF
with No RF Cable Connected
Short
Yes
Changing SW500
For these 2 test case,
No Call connection is needed
No
No
Changing the Board.
Ant SW & Mobile SW is OK
See next Page to check
Tx I/Q Signal
No
For this RF Level test case,
TX Stand alone Mode is needed refer
to chapter 10
Check TP12,13,14
CHECKING FLOW
PCS1900 RX
ANT_SW1
GSM850_EGSM TX H
EGSM900 RX
DCS_PCS TX
GSM850 RX
L
L
L
L
L
H
L
H
DCS1800 RX
ANT_SW2
L
H
H