3. TROUBLE SHOOTING
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Only for training and service purposes
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3.4.2 Checking SP4T (LTE B7) Block
BOT
TP3(SEL0)
TP2(SEL1)
TP1(2.7V)
U1101
C11138
100p
100p
C11137
C11139
10n
U1101
8
7
6
5
9
4
10
3
11
2
12
1
13
14
15
16
17
PGND
NC
RF
2
GND7
RF
1
GND1
GND6
VDD
ANT
V2
GND5
V1
GND4
GND2
RF
4
GND3
RF
3
+2V7_VREG_L16
TRX_SW_SEL0
TRX_SW_SEL1
1.0_6/28
TP3(SEL0)
TP2(SEL1)
TP1(2.7V)