LG KE590 Service Manual page 58

4.3.1.3 Checking BT_CLK
Checking C402(D7)
YES
Check BT_CLK
YES
Check BT_CLK_REQ
4.3.1.4 Checking BT CLK REQ
Checking BT_CLK_REQ
YES
Check BT_CLK_REQ
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Only for training and service purposes
1.28s
<Fig. 3>
- 59 -
4. TROUBLE SHOOTING
C402
<Fig. 3>
R106
<Sleep Mode>
C112
26MHz
BT CLK REQ
SYS_CLK_EN
BT_CLK_REQ
LGE Internal Use Only