4.2 Tx Trouble
Test Point
Mobile S/W
Checking Flow
√ Connect the phone to UART connector
√ Press H/W or F7, then click 'offline-d'
-Click 'Band select' to cdma & Tx on &Power Amp
On
-Set channel to 384 & AGC :400
√ Spectrum analyzer setting
√ Oscilloscope setting
Duplexer
PAM
START
1. Check
Regulator(PMIC) Circuit
2. Check
VCTCXO Circuit
3. Check
SBI Control Signal
VCTCXO
RFT6122
4. Check
RFT6122 Circuit
6. Check
PAM Circuit
7. Check
Duplexer & Mobile SW
Circuit
√
Redownload SW, CAL