LG KF750 Service Manual page 134

4.13.2 Checking BT IC Block
2
V D D K _
1 1
TP03_BT
2.75V(C809)
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TP05_BT
3
1.8V(C804)
TP04_BT TP07_BT
5
2.75V(C810) BT CLK(R803)
2 V 7 5
TP04_BT
2.75V(C810)
4. TROUBLE SHOOTING
TP06_BT
4
2.75V(C808)
TP03_BT
1 1
2.75V(C809)
B 2
B T
C 3
B T
M 8
B T
C 1
B T
C 2
B T
M 2
2
B T
J 4
B T
N 7
B T
E 6
B T
D 4
N C
F 7
N C
F 8
N C
L 4
N C
L 5
N C
L 6
N C
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_ R S V R _ C L 1
_ R S V R _ C L 2
_ R S V R _ D
_ R S V R _ D S M
_ R S V R _ N
_ R S V R _ R F
_ R E G _ C T R L
_ H V D
_ V D D _ C L D
1
2
3
4
5
6
LGE Internal Use Only