Tx Part Trouble; Dcn Tx - LG 501C Service Manual
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Also See for 501C:
- Quick start manual (2 pages) ,
- User manual (97 pages) ,
- Owner's manual (223 pages)
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LG501C
4.2 Tx Part Trouble
4.2.1 DCN Tx
TO use joy-phone
- Select DCN Band & CH 384
- SET High Power Mode
- Measure frequency domain waveform with Spectrum
analyzer
- Measure time domain waveform with Oscilloscope
DC Power Supply circuit
LG Electronics Inc.
VCTCXO
Checking Flow
Start
1. Check
2. Check
VCTCXO
3. Check
QSC6055
Test Point
QSC6055
Quadplexer
SAW
PAM
Mobile S/W
60
4. Check
RF SAW
5. Check
DCN PAM
6. Check
Quadplexer
8. Check
Mobile Switch
Redownload S/W, Cal
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