LG GW620 - Page 105

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LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
1n
C131
18
R9
U14SKY77195
16
87
96
10 5
11 4
12 3
13 2
14 1
15
PGND1
IN_BAND_VIIIOUT_BAND_VIII
VMODE_0GND3
VMODE_1VCC2_2
VCC2_1GND2
VEN_BAND_VIIIOUT_BAND_I
VEN_BAND_IGND1
IN_BAND_ICPL_OUT
PGND2
C174
100p
DNI
C232
330p
C246
C331
10u
100p
C142
100p
C177
12n
L10
C266
DNI
L7
NA
U23SKY77187
1
1
65
74
83
92
10 1
VCC1VCC2
RF_INRF_OUT
VMODE_1GND2
VMODE_0GND1
VENCPL
DNGP
DNI
C265
10n
L13
NA
L4
C157 33pF
C149
33pF
C148 33pF
DNI
C136
NA
L53
33
R7
33pFC133
FL4
B9442
532
41
IN
OUT
G1G2G3
B9414
FL5
532
41
IN
OUT
G1G2G3
B9640
FL6
532
41
IN
OUT
G1G2G3
DNI
C156
C307
0.001uF
0.0027uHL32
L56
NA
6.8p
C125
0.5p
L55
VBATT
1
8R
L33 0.0027uH
DNI
C277
DNI
C253
NA
L5
IND
13L
DNI
C233
DNI
C384
VBATT
DNI
C1
DNIR6
NA
L11
DNI
C129
W_1900_PA_ON
W_2100_PA_ON
W_900_PA_ON
WCDMA_PA_R0
WCDMA_PA_R0
0
0_SE
PDET_IN
WCDMA_900_TX_OUT
WCDMA_2100_TX_OUT
WCDMA_1900_TX_OUT
W1900
(1608)
W900
W2100
(1608)
TP3
TP1
TP2