LG VX5400 Service Manual page 87
Tri band, quad mode [pcs/gps/cellular/amps] cdma mobile phone
Hide thumbs
Also See for VX5400:
- User manual (99 pages) ,
- Quick reference manual (49 pages) ,
- Quick start manual (6 pages)
Table of Contents
Advertisement
4.2.2.5 Check PCS RF Tx SAW
Test Point
Test Point
RF_OUT
Checking Flow
Checking Flow
Start
Check pin1, 4
at F103. Referring to
Figure 4.2.2.(g)
Is it similar?
Replace F 103
Copyright@2007 LG Electronics. Inc. All right reserved.
Only for training and serving purposes
RF_OUT(TP2)
RF_IN
RF_IN(TP1)
RF Tx SAW is
YES
NO
TP2
OK
-87-
Circuit Diagram
Circuit Diagram
Waveform
Waveform
Figure 4.2.2(g)
LGE Internal Use Only
TP1
Advertisement
Table of Contents
