LG D686 - Page 52

3. TROUBLE SHOOTING
- 52 -
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Only for training and service purposes
LGE Internal Use Only
L113
DNI
C117 100p
C115 100p
L110
12n
L112
12n
C113 100p
TRX_B2_G1900
TRX_B5_G850
TRX_B8_G900
TP2(B5)
TP2(B2)
TP2(B8)
C128
22u
C127
1n
U102
16
15
14 13 12 11 10
17
9
8
7
6
4
3
28
1
44
43
42
41
40
39
38
37 36 35
32
33
34
24 23
22
29
30
31
18
21
25
20
26
19
27
5
2
GND2
GND5
GND11
TRX1
ANT
TRX2
GND10
TRX3
VRAMP
PGND3
PGND2
PGND1
TRX4
TRX5 TRX6
PGND6
PGND5
PGND4
PGND7 PGND8 PGND9
PGND10
PGND11
PGND12
PGND13
PGND14
PGND15
PGND16
GND1
GND12
GND3
GND4
GND6
GND7
GND8
TX_HB_IN
TXEN
TX_LB_IN BS2
BS1 VBATT VCC
GND9
MODE
C126
6.8p
C111
0.5p
L108
100n
L104 2.2n
1K
R105
R104
1K
R103
1K
VBATT
ANT_SEL0
ANT_SEL1
ANT_SEL2
TRX_B1
TP3
TP2(B1)
TP4
TP5
TP1