Pcs Tx - LG VX9100 Service Manual

VX9100

4.2.2 PCS Tx

Press "##5473784236368" + "SEND" key + "000000" in
Phone idle state.
Press "6" to enter FCC Test
Press "2" to enter PCS FCC mode
- Set channel to 600 and AGC to 360
Measure frequency domain waveform with Spectrum
analyser
Measure time domain waveform with Oscilloscope
DC Power Supply circuit
Copyright © 2007 LG Electronics. Inc. All right reserved
Only for training and service purposes
Mobile S/W
DUAL PAM
Tx DUAL
SAW Filter
RFT6150
Start
1. Check
2. Check
VCTCXO
3. Check
RFT6150
Test Point
Test Point
Quintplexer
Circuit Diagram
Circuit Diagram
- 74 -
VCTCXO
4. Check
RF Dual SAW
5. Check
RF Dual PAM
6. Check
Quintplexerr
NO
8. Check
Mobile Switch
Redownload S/W, Cal
LGE Internal Use Only