4. TROUBLE SHOOTING
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4.1 RX Trouble
4. TROUBLE SHOOTING
Test Points
RX Check Area
➀
➁
➂
➃
➄
➅
HP8922 : Test mode
62 CH, 7 level setting (TCH)
62 CH, -60dBm setting (BCCH)
Spectrum analyzer setting
Oscilloscope setting
START
2. Check
VCTCXO Circuit
1. Check
Regulator Circuit
4. Check
Ant SW &
Mobile SW
6. Check
RX IQ
3. Check
Control
Signal
5. Check
Saw Filter
Circuit
Redownload SW, CAL
Test Point
Checking Flow
Содержание C1150
Страница 1: ...Service Manual Model C1150 Service Manual C1150 Date October 2005 Issue 1 0 ...
Страница 3: ......
Страница 94: ...5 DOWNLOAD AND CALIBRATION 95 11 Wait until Sending Block is completed 1 Wait Until Sending Block is completed ...
Страница 99: ...Note 100 ...
Страница 104: ... 105 8 PCB LAYOUT 8 PCB LAYOUT ...
Страница 105: ... 106 8 PCB LAYOUT ...
Страница 113: ...10 STAND ALONE TEST 114 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Страница 117: ...Note 118 ...
Страница 119: ... 120 Note ...
Страница 135: ...Note 136 ...