7-8
Troubleshooting Tables:
List of Board and IC Signals
NC
Not Used
J13
Input
None
Input
None
NC
Not Used
K13
Input
None
Input
None
emergency
Emergency
pushbutton
N7
0=Pressed
Input
Pullup
Input
Pullup
NC
NC
N6
Input
Pullup
Input
Pullup
NC
NC
N8
Input
Pullup
Input
Pullup
sb2
Side button #2
N5
0=Pressed
Input
Pullup
Input
Pullup
sb1
Side button #1
M5
0=Pressed
Input
Pullup
Input
Pullup
monitor
Monitor button
P11
0=Pressed
Input
Pullup
Input
Pullup
cpld_ver4
CPLD version
identifier bit 4
(REG)
Register
Register
cpld_ver3
CPLD version
identifier bit 3
(REG)
Register
Register
cpld_ver2
CPLD version
identifier bit 2
(REG)
Register
Register
cpld_ver1
CPLD version
identifier bit 1
(REG)
Register
Register
cpld_ver0
CPLD version
identifier bit 0
(REG)
Register
Register
board_id8
Controller Board ID bit
8
H12
Input
Pullup
Input
Pullup
board_id7
Controller Board ID bit
7
H13
Input
Pullup
Input
Pullup
board_id6
Controller Board ID bit
6
G13
Input
Pullup
Input
Pullup
board_id5
Controller Board ID bit
5
F13
Input
Pullup
Input
Pullup
board_id4
Controller Board ID bit
4
D13
Input
Pullup
Input
Pullup
board_id3
Controller Board ID bit
3
E13
Input
Pullup
Input
Pullup
board_id2
Controller Board ID bit
2
C14
Input
Pullup
Input
Pullup
board_id1
Controller Board ID bit
1
D14
Input
Pullup
Input
Pullup
board_id0
Controller Board ID bit
0
F14
Input
Pullup
Input
Pullup
Table 7-7. 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 Astro APX 3000
Page 1: ...APXTM TWO WAY RADIOS APX 3000 DETAILED SERVICE MANUAL ...
Page 2: ......
Page 4: ...Notes ...
Page 6: ...vi Document History Notes ...
Page 10: ...x Table of Contents Notes ...
Page 12: ...xii List of Tables Notes ...
Page 18: ...xviii List of Figures Notes ...
Page 22: ...xxii CommercialWarranty Notes ...
Page 46: ...3 20 Theory of Operation Main Board Notes ...
Page 84: ...3 58 Theory of Operation Bluetooth Notes ...
Page 208: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 222: ...7 14 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 282: ...8 60 Schematics Boards Overlays and Parts Lists Main Board Block UHF1 84012513001_A Notes ...
Page 390: ...8 168 Schematics Boards Overlays and Parts Lists Main Board Block VHF 84012512001_A Notes ...
Page 456: ...9 8 Debugging Fixture Powering up Covert Board Notes ...
Page 468: ...Glossary 10 Glossary Notes ...
Page 472: ...Index 4 Index Notes ...
Page 473: ......