LGE
LG Electronics Inc.
Chapter 1. Circuit Discription
………………………………
.1
1-1. RF Transmit/Receive Part……………………………………………… 1
1-2. Digital/Voice Processing Part……………………………………………6
Chapter 2. Trouble Shooting
………………………………
10
2-1. RX Trouble Shoot
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..... 10
2-2. TX Trouble Shoot
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.. 20
2-3. Logic Trouble Shoot
……………………………………………………
30
Chapter 3. Safety
…………………………………………
49
Appendix
1. Assembly and Disassembly Diagram
2. Block Diagram
3. Circuit Diagram
4. Component Layout
5. Component List
Z3X-BOX.COM
Summary of Contents for LG-MC2670
Page 17: ...LG MC26 70 DCN Mode Graph 2 1 2 1763 04MHz DCN384 14 Z 3 X B O X C O M ...
Page 21: ...LG MC2670 Waveform DP101 Pin 5 Graph 2 1 4 c DP101 Pin 8 Graph 2 1 4 b 18 Z 3 X B O X C O M ...
Page 32: ...LG MC2670 Circuit Diagram 29 Z 3 X B O X C O M ...
Page 55: ...LG MC2670 Appendix Z 3 X B O X C O M ...
Page 56: ...Z 3 X B O X C O M ...
Page 58: ...Z 3 X B O X C O M TX Line RX Line Local Line RD2670 ...
Page 59: ...Z 3 X B O X C O M TX Line RX Line MIC Line SPK Line RD2670 ...
Page 60: ...Z 3 X B O X C O M RD2670 ...
Page 61: ...Z 3 X B O X C O M SPK Line MIC Line RD2670 ...
Page 65: ...Description LG Part No Q ty MAIN PCB SPFY0083001 1 2 PCB Z 3 X B O X C O M ...