3. TROUBLE SHOOTING
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Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
LGE Internal Use Only
Refer to 3.4
3.6.3 Checking RF TX level
3.6 Checking WCDMA Block
3.6.1 Checking TCXO Block
Refer to 3.3
3.6.2 Checking Tx module Block
Refer to 3.4
3.6.3 Checking RF TX level
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TRX5
TRX6
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PGND7
PGND8
PGND9
PGND10
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PGND13
PGND14
PGND15
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GND1
GND12
GND3
GND4
GND6
GND7
GND8
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TXEN
TX_LB_IN
BS2
BS1
VBATT
VCC
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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
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14
13
12
11
10
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