Theory of Operation
: Controller
3-27
Table 3-2. DC Supplies and Sources for Controller
V_
S
W
_3
.6
0
V_SW_1.4
V
_
EXT_1.85
V_SW_5
VB
US
1
VB
US
2
V_
1.
87
5
V_2.75D
V_
2.
77
5
V_
3.0A
SW_B+
OMAP CORE
X
OMAP IO
X
DDR
X
FLASH
X
CPLD
X
MACE
X
CODEC
X
X
GPS
X
MAKO
X
X
X
CLASS D PA
X
FRNT DSPLY
X
X
USB SPLY
X
16.8 SQR
X
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: ......