LG -S310 Service Manual page 112

4.14.2.2 Check the Clock
- FM (BT) Chip consists of two kinds of clock. One is sys clock(26M) that come from the external XO and the
other is sleep clock(32khz) from MTK chip
Board Picture
TP TP8
TP9
Circuit Diagram
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Only for training and service purposes
TP7
TP8
DSX321G-26M X700
26MHz
C723
18p
H5
SLEEP_CLK
TP9
2 1
3 4
TP7
C724
12p
C726 DNI
R705 470
BT_32K
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4. TROUBLE SHOOTING
LGE Internal Use Only