LG PX8700 Service Manual page 82

Tri band cdma pcs/cellular/gps mobile phone
Table of Contents

Advertisement

PX8700
4.2.2.4. Check PCS RF TX SAW
Test Point
Checking Flow
Start
RF_OUT
Check F104 Pin1, 3
RF_IN
RF_OUT
Refer to Graph4.2.2.4
YES
RF TX SAW is OK
F 104
Similar?
NO
Replace F104
RF_IN
Circuit Diagram
Waveform
RF_OUT
RF_IN
RF_IN
RF_OUT
Graph4.2.2.4
- 82 -
LG Electronics Inc.

Advertisement

Table of Contents
loading

Table of Contents