LG GD580 - Page 161

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4. Trouble Shooting
C. GSM RF Transceiver Check
Vapc
(PIN 25)
GSM Tx (R124)
ྙ
DCS/PCS Tx
(R123)
ྙ
`
GSM Tx (R124)
RF3000
(U102)
Check GSM RF Transceiver
No
Figure 4-19-6. EGSM/DCS/PCS Transceiver (RF3000)
EGSM/DCS/PCS
>5dBm
See Next page to check Tx path
Check GSM RF Transceiver
Output power at ᐭ.
No
Yes
Redownload SW