LG VX11000 - Page 80

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LG Electronics Inc.
VX11000
4.2.2 PCS Tx
Test Point
Test Point
Checking Flow
Checking Flow
VCTCXO
RTR6500
Quintplex
PAM
VCTCXO
RTR6500
Quintplex
Dual
PAM
1. Check
DC Power Supply circuit
2. Check
VCTCXO
Press “##5473784236368” + “SEND” key + “000000” in
Phone idle state.
? Press FCC Test
? Press
CDMA FCC mode
- Set channel to 384 and AGC to 400
? Measure frequency domain waveform with Spectrum
analyser
? Measure time domain waveform with Oscilloscope
Start
Redownload S/W, Cal
7. Check
Mobile Switch
3. Check
RTR6500
5. Check
Dual PAM
4. Check
RF SAW
6. Check
Quintplexer