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4.3 TX Trouble
HP8922 :Test mode
62 CH,7 level setting (TCH)
62 CH,-60dBm setting (BCCH)
Spectrum analyzer setting
Oscilloscope setting
Regulator Circuit
VCTCXO Circuit
Control Signals
PAM Control
6. Check
Ant SW &
Mobile SW
Redownload SW,CAL
START
1. Check
2. Check
3. Check
4. Check
TX IQ
5. Check
Signal
6
1
3
2
4
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4. TROUBLE SHOOTING
Figure 4-9.
5
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