LG -S310 Service Manual page 104

4.13.2.2 Check the Clock Signal
- BT Chip consists of two kinds of clock. One is sys clock(26M), the other sleep clock (32khz)
Board Picture
TP6
TP
TP8
Circuit Diagram
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TP7
TP5
TP6
DSX321G-26M X700
26MHz
C723
18p
H5
SLEEP_CLK
TP8
TP4
2 1
3 4
TP7
C724
12p
C726 DNI
R705 470
BT_32K
- 105 -
4. TROUBLE SHOOTING
TP1
TP2
LGE Internal Use Only