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Flow Chart of Troubleshooting
7-13. DCS Receiver
RX ON
RF input : CH center freq +67.7kHz
Amp : -50dBm
Yes
C733
>= -60dBm
Yes
L708
>= -65dBm
Yes
Resolder U700
(RTR6250)
Yes
END
U702
1
6
7
8
91
No
No
12
GND
0
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Resolder U702(ASM)
Resolder F701
(DCS SAW)
F700
C727
3
OUT
1
IN
OUT 4
GG
L707
2
5
F701
C733
3
OUT
1
IN
OUT 4
GG
L712
2
5
F702
C735
3
OUT
1
IN
OUT 4
GG
L716
2
5
7-30
L704
PCS_RXP
L705
L706
PCS_RXM
L708
DCS_RXP
L710
L711
DCS_RXM
L713
GSM_RXP
L714
L715
GSM_RXM
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