3. TROUBLE SHOOTING
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3.4 Checking FEMiD Block (GSM Quad, W B1/2/5/8, LTE B1/3/8/20)
4. Trouble Shooting
4. 4. Checking FEMiD Block
(GSM Quad W B1/2/5/8 LTE B1/3/8/20)
(GSM Quad, W B1/2/5/8, LTE B1/3/8/20)
Test Point
FL1201
Circuit Diagram
TP1(2.75V)
TP2(1.8V)
TP1(2.75V)
TP2(1.8V)
17
17
+2V75_VREG_L14
+1V8_VREG_L10
C1203
100p
C1204
100p
TRX6 H
GND10
SCLK
GND13
SDAT
A
VI
O
VD
D
GND12
ANT_
L
GND11
ANT_
H
GND14
GND15
GND17
GND16
39
40
38
37
29
30
31
32
33
34
35
36
28
TP1(2.75V)
TP2(1.8V)