LG HB620 - Page 124

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4. TROUBLE SHOOTING
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Only for training and service purposes
START
TP1, TP2, TP3
Signals exist
?
Rx still has problem
?
Re-download & Calibratio
n
Yes
Yes
No
N
o
Check Front-End Module
& Soldering of TP
s
GSM-900, DCS- 1800, PCS-
1900 Rx is OK
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