Troubleshooting Tables:
List of Board and IC Signals
7-5
Table 7-6. NFC Flex connector interface Pin-Out
Test Place
Main Board
Signal Name
Pin #
GND
P1-1
GND
P1-2
TX_RX_LED_AMBER
P1-3
V_Sw_5
P1-4
TX_RX_LED_RED
P1-5
V_Sw_5
P1-6
TX_RX_LED
P1-7
GND
P1-8
BT_BLUE
P1-9
GND
P1-10
GREEN_LED
P1-11
Red_LED
P1-12
Table 7-7. Overall GPIO pin functions
Signal Name
Description
Pin or
Ball #
Active State
SW Initialized
HW Reset
Direction
*
PU
State
Direction
*
PU
or
PD
NC
NC
M8
Output
0
Output
codec_cs
DSP SPI chip select
for TI dual CODEC
Y1
0
Output
1
Output
abacus_cs
DSP SPI chipselect
for Abacus IC
L3
0
Output
0
Output
trident_cs
DSP SPI chipselect
for Trident IC
V6
0
Output
0
Output
synthesizer_lock
RF synthesizer lock
detect
V15
1=Lock
Input
None
Input
None
f2_timer_dmcs
Timer output compare
for DMCS or SYNCB
M20
1
Output
Input
Pull-
down
mako_tx_rx
Trigger for Mako DAC
ramp
L14
1=TX
Output
*Input
None
T_Display_Toggle Radio
display
detection
G19
0
Output
0
Output
dac_cs
RF DAC chip select
T19
0
Output
Input
Pull-
down
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: ......