LG GW620 - Page 225

. PCB LAYOUT
- 226 -
LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
AB
T
U
R
P
V
W
Y
AA
AG
AF
AE
AD
AC
AH
C139
C337
TP40
1
J
ZD1
C140
C96
03
C
C207
R174
R171
R172
0
8
R
C268
L22
C277
C307
9
3
L
R168
7
0
1
C
68
2
C
R55
L21
R56
C385
5
6
R
L48
1
5
L
C142
R9
C125
C384
1
3
1
C
92
1
C
R118
13
2
C
U13
FL20
3
5
P
T
C378
4
7
C
R91
C75
L9
3
7
2
C
L35
L25
C269
5
4
L
C247
613C
R64
C126
C68
C189
C87
C185
C128
C57
C83
3
01
R
C289
R134
C282
L15
1
7
2
C
L12
R53
R135
R138
R81
D6
C82
2
NC
8
3
1C
3
B
F
4BF
TP7
C372
VA31
C370
VA32
C371
MIC1
TP41
TP39
95
C
6
32C
C382
CN17
R32
3
3R
R68
TP6
U1
R2
3
R
C42
R175
6
2A
V
4
1
8
1
R
R30
C246
6
3
1
C
41
L
21
3
C
07
1
C
C321
9
4
R
C314
1
5R
4
42C
3
0
1
C
22
R
C323
4
2
3C
C243
5
U
1X
1
4
C
C325
C102
L4
C149
L33
8
4
1
C
C174
2
3
L
L7
L5
1
3L
C232
C233
C76 C77
5
7
R
C164
382C
FB14
38
1
C
FL2
C163
5
5
3
C
R86
TP8
C89
C305 C101
C162
C166
C187 C73
0
7
1
R
R42
R76
C63
9
7
2C
9
5
1
C
C386
L47
L50
C135
C177
3
5L
C1
U14
6
5L
U23
R6
5
9
2
C
5
8
2
C
C114
C66
8
2
L
R37
38
3
C
L23
C270
C180
U24
C91
C290
C291
4
8
2
C
7
8
2C
00
3C
39
2C
C334
L20
C115
C276
C147
C127
C274
3L
C78
7
5L
0
3
L
L46
C229
R40
31
L
R71
R7
FL8
L10
L55
FL7
L24
C331
1
2L
F
1
1
L
R8
C130
C319
R87
26
2
C
4
4
L
2
0
3
C
C380
U17
7
7
R
0
8
C
2
8
1C
1
7
C
0
7
C
4
5
1
C
C298
7
32
C
2
51
C
57
2
C
L49
C81
1
0
3
C
C248
25
2
C
9
1
L
45
2
C
1
5
1
C
L17
2
WS
C235
C379
0
3
2
C
ANT5
FL9
U20
C304
R169
C303
38
R
C280C333
7D
19
1
C
C184
15
3
C
L29
0
5
3
C
L8
2
7
2C
9
2
3
C
0
33
C
L34
L2
ANT4
TP3
C292
3
3
1
C
C145
56
2
C
3
6R
6
2
3
C
5
1
3
C
7
13C
813C
3
1
R
5
6
1
C
6
81
1
1
1
C
9
6
C
FB15
2
0
1
R
6
5
3
C
C281
4
9
2
C
7
5
3
C
882C
0
2
3C
49R
5
L
F
2
7
R
C156
C234
C222
C299
C253
6LF
C146
C242
2
53C
75
1C
66
2
C
FL4
C335
87
2
C
4
5
R
FL7(VIII)/FL8(I)
DuplexerWCDMA TX Power
&
RX Sensitivity
U13 RF tranceiver
WCDMA/GSM/GPS RX
Sensitivity & TX Power
U20 FEM
WCDMA/GSM TX,RXSwitch
and GSM PAM
X1 VCTCXO
U14 WCDMA
PAMFL7(VIII)/FL8(I)
WCDMA Tx power
FL9,FL20 GSMQuad
Band RX Sensitivity
RF and BB Layout
(Bottom)
SW2 RF Cable connector
CN17 Battery connector
Cannot power on
MIC1 Microphone
Cannot use MIC
U1 Fuel gauge
Cannot use battery
gauging