LG HB620 Service Manual page 124

Rx still has problem ?
Re-download & Calibration
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Only for training and service purposes
START
TP1, TP2, TP3
Signals exist ?
No
No
- 125 -
4. TROUBLE SHOOTING
Yes
Check Front - End Module
& Soldering of TPs
Yes
GSM-900, DCS -1800, PCS -
1900 Rx is OK
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