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4.2 RX Trouble
START
SS : Test mode
62 CH, 7 level setting (TCH)
62 CH, -60dBm setting (BCCH)
Spectrum analyzer setting
Oscilloscope setting
1. Check
Regulator Circuit
2. Check
VCTCXO Circuit
3. Check
Control
Signal
4. Check
Mobile SW
5. Check
Ant SW &
6. Check
Saw Filter
Circuit
7. Check
RX IQ
Redownload SW, CAL
4
5
6
1
7
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4. TROUBLE SHOOTING
Figure 4-2
3
2
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