Troubleshooting Tables:
List of Board and IC Signals
7-3
Table 7-3. Main Flex connector to main board connector interface Pin-Out
Test Place
Main Board
Signal Name
Pin #
GND
P1-1
GND
P1-2
GCAI_RTS_GPIO3
P1-3
MIDDLE_SIDE_BUTTON
P1-4
Gcai_USB_N_Gpio2
P1-5
UP_ARROW_BUTTON
P1-6
Gcai_USB_P_Gpio1
P1-7
DOWN_ARROW_BUTTON
P1-8
Gcai_one_wire
P1-9
TOP_SIDE_BUTTON
P1-10
Gcai_Gpio4_cts
P1-11
ON_OFF_SWITCH
P1-12
Gcai_Vbus_5V
P1-13
Emerg_Btn
P1-14
Gcai_Vbus_5V
P1-15
GND
P1-16
Gcai_GPIO0
P1-17
GND
P1-18
EXT_MIC_NEG_DP
P1-19
GCAI_EXT_SPKR_N
P1-20
EXT_MIC_POS_DP
P1-21
GCAI_EXT_SPKR_P
P1-22
GND
P1-23
GND
P1-24
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: ......