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(4) Checking RX IQ
TEST POINT
U501
C526
Figure 5
Waveform
Checking Flow
Check C523,C526.
Check if there is any
Refer to graph 4-3
R514
XOUT
8
BIP
7
BIN
6
BQP
5
BQN
C523
Major difference
Yes
Redownload software and calibration again
4. TROUBLE SHOOTING
CIRCUIT
NA
26M_DBB
Graph 3
No
No
Similar?
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C523
39p
C526
39p
Replace U501
IP
IN
QP
QN
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