Troubleshooting Tables:
List of Board and IC Signals
7-49
sb2
Side button #2
N5
0=Pressed
Input
Pul-
lup
Input
Pul-
lup
sb1
Side button #1
M5
0=Pressed
Input
Pul-
lup
Input
Pul-
lup
monitor
Monitor button
P11
0=Pressed
Input
Pul-
lup
Input
Pul-
lup
cpld_ver4
CPLD version identi-
fier bit 4
(REG)
Register
Register
cpld_ver3
CPLD version identi-
fier bit 3
(REG)
Register
Register
cpld_ver2
CPLD version identi-
fier bit 2
(REG)
Register
Register
cpld_ver1
CPLD version identi-
fier bit 1
(REG)
Register
Register
cpld_ver0
CPLD version identi-
fier bit 0
(REG)
Register
Register
board_id8
Controller Board ID
bit 8
H12
Input
Pul-
lup
Input
Pul-
lup
board_id7
Controller Board ID
bit 7
H13
Input
Pul-
lup
Input
Pul-
lup
board_id6
Controller Board ID
bit 6
G13
Input
Pul-
lup
Input
Pul-
lup
board_id5
Controller Board ID
bit 5
F13
Input
Pul-
lup
Input
Pul-
lup
board_id4
Controller Board ID
bit 4
D13
Input
Pul-
lup
Input
Pul-
lup
board_id3
Controller Board ID
bit 3
E13
Input
Pul-
lup
Input
Pul-
lup
board_id2
Controller Board ID
bit 2
C14
Input
Pul-
lup
Input
Pul-
lup
board_id1
Controller Board ID
bit 1
D14
Input
Pul-
lup
Input
Pul-
lup
board_id0
Controller Board ID
bit 0
F14
Input
Pul-
lup
Input
Pul-
lup
Table 7-18. Overall GPIO pin functions (Continued)
Signal Name
Description
Pin
or
Ball #
Active
State
SW Initialized
HW Reset
Direction
*
PU
State Direction
*
PU
or
PD
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: ......