LG Electronics Inc.
Test Point
Test Point
Circuit Diagram
Circuit Diagram
1. Check
DC Power Supply circuit
2. Check
VCTCXO
Press “##5473784236368” + “SEND” key + “000000” in
Phone idle state.
- Press “5” to enter FCC Test
- Press “1” to enter PCS FCC mode
- Set channel to 600 and AGC to 360
- Measure frequency domain waveform with Spectrum
analyser
- Measure time domain waveform with Oscilloscope
Start
Redownload S/W, Cal
NO
6. Check
Quintplexer
7. Check
Mobile Switch
3. Check
QSC 6075
5. Check
PCS PAM
4. Check
RF SAW
Mobile S/W
Quintplexer
VCTCXO
QSC6075
Tx SAW
PAM
_WVYZ\
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Summary of Contents for VX8560
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Page 35: ...LG Electronics Inc VX8560 Z VYZ 35 235 Z 3 X B O X C O M ...
Page 102: ...LG Electronics Inc VX8560 2 TP4 PIN3 OF U511 XO XWYVYZ 102 235 Z 3 X B O X C O M ...
Page 105: ...LG Electronics Inc VX8560 2 TP4 PIN3 OF U511 XO XW VYZ 105 235 Z 3 X B O X C O M ...
Page 120: ...LG Electronics Inc VX8560 3 TP7 C122 MCLK WM8900 XYWVYZ 120 235 Z 3 X B O X C O M ...
Page 121: ...LG Electronics Inc VX8560 4 TP8 C278 SLEEP X TAL XYXVYZ 121 235 Z 3 X B O X C O M ...
Page 125: ...LG Electronics Inc VX8560 3 TP7 C122 MCLK WM8900 XY VYZ 125 235 Z 3 X B O X C O M ...
Page 126: ...LG Electronics Inc VX8560 4 TP8 C278 SLEEP X TAL XY VYZ 126 235 Z 3 X B O X C O M ...
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Page 220: ...LG Electronics Inc VX8560 6 5 U510 TCC8322 6 5 U510 TCC8322 YYWVYZ 220 235 Z 3 X B O X C O M ...
Page 223: ...LG Electronics Inc VX8560 7 1 AC adaptor 7 1 AC adaptor YYZVYZ 223 235 Z 3 X B O X C O M ...
Page 233: ...LG Electronics Inc VX8560 7 3 USB Cable 7 3 USB Cable YZZVYZ 233 235 Z 3 X B O X C O M ...