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RX Part Trouble Shooting RX Part Trouble Shooting(2)
1. Check Ant. SW and Mobile SW
➀
Check Dual And gate input signals.
➁
Check Ant. SW control signals (Outputs of And gate).
➂
If VC1 and VC2 are differ to above logic table, change U501(dual and gate).
1pin - PCS_ON
2pin - TX_ON
3pin - VC1
6pin - GSM_ON
7pin - VC2
PCS_ON
U501
TX_ON
VC1
GSM_ON
VC2
VC1
VC2
GSM TX
1
0
PCS TX
0
1
RX
0
0
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Содержание LG9200
Страница 1: ...Service Manual Model F9200 Service Manual LG9200 Date October 2005 Issue 1 0 Z 3 X B O X C O M ...
Страница 3: ... 4 Z 3 X B O X C O M ...
Страница 107: ... 120 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 108: ... 121 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 109: ...8 PCB LAYOUT 122 Z 3 X B O X C O M ...
Страница 110: ... 123 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 111: ... 124 Z 3 X B O X C O M ...
Страница 116: ...9 Calibration 129 E Calibration Equipment Setup Z 3 X B O X C O M ...
Страница 120: ...9 Calibration 133 Calibration LG9200 with HOT_KIMCHI 1 Calibration is running Z 3 X B O X C O M ...
Страница 121: ...9 Calibration 134 Calibration LG9200 with HOT_KIMCHI 1 Calibration is complete Z 3 X B O X C O M ...
Страница 123: ... 136 Z 3 X B O X C O M ...
Страница 142: ...Note Z 3 X B O X C O M ...