Trouble Shooting; Rx Trouble - LG C1150 Service Manual
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Also See for C1150:
- User manual (160 pages) ,
- User manual (220 pages) ,
- User manual (154 pages)
Table of Contents
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4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
4.1 RX Trouble
Test Point
Checking Flow
➃
➄
➂
➅
RX Check Area
START
HP8922 : Test mode
62 CH, 7 level setting (TCH)
62 CH, -60dBm setting (BCCH)
Spectrum analyzer setting
Oscilloscope setting
1. Check
Regulator Circuit
2. Check
VCTCXO Circuit
3. Check
Control
Signal
- 50 -
Test Points
➀
➁
4. Check
Ant SW &
Mobile SW
5. Check
Saw Filter
Circuit
6. Check
RX IQ
Redownload SW, CAL
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