7-2
Troubleshooting Tables:
List of Board and IC Signals
Table 7-2. Mainboard to main flex connector interface Pin-Out
Test Place
Main Board
Signal Name
Pin #
Chassis
GND
J1-1
Chassis
GND
J1-2
R2364
GPIO_3_RTS_FILLSENSE
J1-3
R4005
MIDDLE_SIDE_BUTTON
J1-4
F_GCAI_USB-
GPIO_2_DM_RXDC_FILLDATA
J1-5
R4006
UP_ARROW_BUTTON
J1-6
F_G
GPIO_1_DP_TXDC_FILLREQ
J1-7
R4007
DOWN_ARROW_BUTTON
J1-8
F_GCAI_1WIRE
GCAI_1WIRE_5V
J1-9
C2331
TOP_SIDE_BUTTON
J1-10
R2358
GPIO_4_CTS_KEYFAIL_FILLCLK
J1-11
TP6210
ON_OFF_SWITCH
J1-12
F_Vbus2
VBUS2
J1-13
C2115
TOP_BUTTON
J1-14
F_Vbus2
VBUS2
J1-15
Chassis
GND
J1-16
Gpio0
GPIO_0
J1-17
Chassis
GND
J1-18
None
EXT_MIC_NEG_DP
J1-19
SPKR-
EXT_SPKR_NEG_DP
J1-20
TP6102
EXT_MIC_POS_DP
J1-21
SPKR+
EXT_SPKR_POS_DP
J1-22
Chassis
GND
J1-23
Chassis
GND
J1-24
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: ......