LG VX5400 Service Manual page 79
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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DC Po wer supply Circuit is OK. See next Page to c hec k
Copyright@2007 LG Electronics. Inc. All right reserved.
Only for training and serving purposes
Checking Flow
Start
Check R333
+2.9V_TX is OK?
YES
Check R328
+2.6V_MSMP2 is OK?
YES
VCTCXO circuit
Checking Flow
The Proble m may be Lo gic part
NO
The Proble m may be Lo gic part
NO
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Refer to Logic troubles hoot
Refer to Logic troubles hoot
LGE Internal Use Only
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