LG VX8560 - Chapter 4. Trouble Shooting

LG Electronics Inc.
VX8560
CHAPTER 4. Trouble Shooting
CHAPTER 4. Trouble Shooting
4.1 Rx Part Trouble
4.1.1 DCN Rx
Test Point
Test Point
Check flow
Check flow
1. Check
DC Power Supply circuit
2. Check
VCTCXO
Rx TEST SETUP (HHP)
- Test Channel: 384
-TestBand:USCellular
- SID: 2004
- Sect or Power: -30 dBm Spectrum An alyzer Setting
Oscilloscope Setting
Start
3. Check
RF Signal path
Redownload S
/
W
,
Cal
Mobile S/W
Quintplexer
VCTCXO
QSC6075
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