- 151 -
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
B. GSM Tx Output Level Check
Test Program Script
1. GSM Tx
MODE=0
SWTX=1,64,5,1024,1
2. DCS Tx
MODE=2
SWTX=1,699,0,1024,1
3. PCS Tx
MODE=1
SWTX=1,661,0,1024,1
Figure 4-42. GSM/DCS/PCS Tx Level at
➀
Check GSM/DCS/PCS output power at
Check if there is any Major difference.
Refer to Figure 4-42.
GSM>32dBm
DCS>29dBm
PCS>29dBm
No
See Next page to check Tx path
Similar?
Yes
GSM/DCS/PCS Tx path OK.
See Chapter 4.8.6 to check Rx path
v Agilent 8960 Setting
: GSM BCH+TCH Mode
v Oscilloscope Setting
➀
Содержание KU580
Страница 1: ...Date August 2007 Issue 1 0 Service Manual Model KU580 Service Manual KU580 Internal Use Only ...
Страница 165: ... 166 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 185: ... 186 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 187: ... 188 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 208: ...Note ...
Страница 209: ...Note ...