LG VX5400 Service Manual page 91
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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Copyright@2007 LG Electronics. Inc. All right reserved.
Only for training and serving purposes
Start
Check pin2, 3 at U101
Signal is detected?
YES
Check pin 1 at U101
Signal is detected?
YES
Check pin 2 at U100
Signal is detected?
YES
Mobile S/W and Quintplexer is O.K
Checking Flow
Checking Flow
YES
NO
NO
Waveform
Waveform
-91-
Check U105 and U106
.
Replace U101
Replace U100
LGE Internal Use Only
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