3. TROUBLE SHOOTING
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Only for training and service purposes
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Check TP1Signal exist?
Check TP2 Signal exist?
START
Check next step
Yes
Yes
No
No
Check U1302
Check FL1667 Soldering
C1854
33p
33p
C1706
L1823
18p
FL1667
7
5
8
4
9
2
3
1
6
ANT
RX
TX
GND1
GND6
GND2
GND5
GND3
GND4
L170
2
DNI
33p
C1702
DNI
L170
4
DNI
L1701
5.6n
L170
3
3.3n
C1700
L1705
7.5n
100p
C1781
ANT_TRX_B13
PRX_B28B
close to DPX
TP1
TP2