LG KF750 Service Manual page 146

Check 2. 26MHz at WCDMA TX part
TP08_RF
C229
C229
Transceiver
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
X100
GSM
Crystal
(RF3000)
Figure 4-10-1. Test point (26MHz at TX part)
R F _ C T R L _ D A T A
R F _ C T R L _ C L K
R F _ C T R L _ S T R B
W C L K
Figure 4-10-2. Schematic (26MHz at TX part)
Figure 4-11. 26MHz at C229
4. TROUBLE SHOOTING
Transceiver
T P 2 0 4
C 2 2 9 8 2 . p
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WCDMA
(RF3100)
TP08_RF
C229
LGE Internal Use Only