LG GW620 Servise Manual page 225
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Also See for GW620:
- User manual (408 pages) ,
- Quick reference manual (238 pages) ,
- User manual (248 pages)
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. PCB LAYOUT
RF and BB Layout
(Bottom)
U1 Fuel gauge
Cannot use battery
gauging
CN17 Battery connector
Cannot power on
MIC1 Microphone
Cannot use MIC
LGE Internal Use Only
X1 VCTCXO
U14 WCDMA
PAMFL7(VIII)/FL8(I)
WCDMA Tx power
FL7(VIII)/FL8(I)
DuplexerWCDMA TX Power
&
RX Sensitivity
- 226 -
U13 RF tranceiver
WCDMA/GSM/GPS RX
Sensitivity & TX Power
0
8
2
C
3
0
3
C
3
3
3
C
4
0
3
C
5
1
B
F
0
9
2
C
5
1
1
C
4
3
3
C
1
9
2
C
1
8
2
C
8
7
C
9
9
2
C
2
9
2
C
0
4
R
1
8
C
8
9
2
C
9
2
2
C
1
7
R
7
1
L
WCDMA/GSM TX,RXSwitch
SW2 RF Cable connector
FL9,FL20 GSMQuad
Band RX Sensitivity
U20 FEM
and GSM PAM
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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Troubleshooting
