LG VX5400 Service Manual page 72
Tri band, quad mode [pcs/gps/cellular/amps] cdma mobile phone
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Also See for VX5400:
- User manual (99 pages) ,
- Quick reference manual (49 pages) ,
- Quick start manual (6 pages)
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4.2.1.5 Check DCN RF Tx SAW
Test Point
Test Point
F104
RF_IN (TP1)
Checking Flow
Checking Flow
Start
Check pin1, 4
at F102. Referring to
Figure 4.2.1.(h) .
Is it similar?
NO
Replace F 102
LGE Internal Use Only
RF_OUT(TP2)
RF Tx SAW is OK
YES
-72-
Circuit Diagram
Circuit Diagram
TP2
Waveform
Waveform
Figure 4.2.1(h)
Copyright@2007 LG Electronics. Inc. All right reserved.
Only for training and serving purposes
TP1
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