LG VX8350 - Record Video; Games

36
VX8350
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
CHAPTER 4. Trouble Shooting
CHAPTER 4. Trouble Shooting
4.1 Rx Part Trouble
4.1.1 DCN Rx
Test Point
Test Point
Mobile S/W
DCN duplexer
Triplexer
RFR6500
VCTCXO
Check flow
Check flow
1. Check
DC Power Supply circuit
2. Check
VCTCXO
-
- :
- : 2004
y
Start
3. Check
Control signal
Redownload S/W, Cal
NO
4. Check
RF Signal path
5. Check
Rx I/Q data
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