Theory of Operation
: Controller
3-43
Figure 3-31. Keypad Interface Outline
Table 3-7. Key Map Matrix
Key
Row, Column Map
Key
Row, Column Map
{
0 , 4
3
3 , 2
|
1 , 4
4
2 , 0
}
2 , 4
5
2 , 1
H
4 , 0
6
2 , 2
<
4 , 1
7
1 , 0
U
0 , 3
8
1 , 1
D
4 , 2
9
1 , 2
>
1 , 3
*
0 , 0
P
2 , 3
0
0 , 1
1
3 , 0
#
0 , 2
2
3 , 1
OMAP
ROW
COLUMN
KEYPAD
Summary of Contents for APX 2000
Page 1: ...APXTM TWO WAY RADIOS APX 1000 APX 2000 APX 4000 APX 4000Li DETAILED SERVICE MANUAL ...
Page 4: ......
Page 6: ...iv Document History Notes ...
Page 8: ...Notes vi Commercial Warranty ...
Page 10: ...Notes ...
Page 22: ...xiv List of Figures Notes ...
Page 226: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 688: ...Index 4 Index Notes ...
Page 690: ...ii Notes ...
Page 700: ...xvi List of Figures Notes ...
Page 806: ...5 50 Troubleshooting Charts PA Failure Notes ...
Page 1008: ...8 178 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 84012621001 Notes ...
Page 1062: ...8 234 Schematics Boards Overlays and Parts Lists Keypad Board M2 and M3 PC000261A01 Notes ...
Page 1064: ...ii Notes ...
Page 1068: ...Notes A 4 EMEA Warranty Service and Technical Support Further Assistance From Motorola ...
Page 1090: ...Glossary 10 Glossary Notes ...
Page 1094: ...Index 4 Index Notes ...
Page 1095: ......