Troubleshooting Tables:
List of Board and IC Signals
7-33
Table 7-14. U6101 CPLD Pinouts
U6101
Pin No.
Description
Probe Points
Not Shielded
Under Shield
A1
FLASH_CPLD_D4
N/A
A2
VCC_INT
R6107, C6105, C6106, C6107
A3
POR
R6203
A4
RST_OUT
J2301_Pin 22
A5
ENC_CLK_4MHZ
R6113, C6102
A6
ENC_WAKEUP
TP5001
A7
VCC_IO2
R6108, C6112, C6113, C6114
A8
RF_BRD_RST3
J1001_Pin 7
A9
GROUND
N/A
A10
SSI_MACE_CODEC_F
SYNC
N/A
A11
SSI_MACE_CODEC_C
LK
R5003
A12
KEYFAIL_CTRL
N/A
A13
SPI_ARM_CLK
R2328
R6607
A14
VCC_IO2
R6108, C6112, C6113, C6114
B1
FLASH_CPLD_D3
N/A
B2
FLASH_CPLD_D2
N/A
B3
GROUND
–
B4
FLASH_CPLD_OE
N/A
B5
FLASH_CPLD_CS
R6118
B6
ENC_RESET
N/A
B7
WAIT_SW_EN
N/A
B8
MPC
J4001_Pin 27
B9
CPLD_TDO
F_TDO_CPLD Test Point,
J2101_Pin40
B10
SSI_RED_RX_MACE
N/A
B11
SST_BLACK_TX_MAC
E
N/A
B12
F2_TIMER_OUT
TP6301
B13
N/C
–
B14
GROUND
N/A
Summary of Contents for ASTRO APX 7000
Page 1: ......
Page 4: ...iv Document History Notes ...
Page 24: ...2 4 Radio Power DC Power Routing VOCON Board Notes ...
Page 98: ...3 74 Theory of Operation Global Positioning System GPS ...
Page 163: ...Troubleshooting Charts PA Failure 5 59 ...
Page 164: ...5 60 Troubleshooting Charts PA Failure ...
Page 276: ...7 58 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 318: ...8 42 Schematics Boards Overlays and Parts Lists Transceiver RF Boards VHF 700 800 Notes ...
Page 380: ...8 104 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 700 800 MHz Notes ...
Page 432: ...8 156 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 VHF Notes ...
Page 458: ...8 182 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 UHF2 Notes ...
Page 498: ...8 222 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 700 800 MHz Notes ...
Page 546: ...8 270 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 VHF Notes ...
Page 606: ...8 330 Schematics Boards Overlays and Parts Lists VOCON Boards Notes ...
Page 638: ...Glossary 10 Glossary Notes ...
Page 643: ......