Schematics, Boards Overlays, and Parts Lists
: Main Board Block: 700–800 MHz (84012501002)
8-77
Figure 8-48. Top Control and JTAG Circuit
J1
ON_OFF_SWITCH
12
RSB6
100PF
C2115
D2101
J1
TOP_BUTTON
14
FREQ KNOB
JTAG
USER BUTTON AND SWITCHES
JTAG<11..0>
IO
V_EXT_1.85
5
11
3
8
4.7K
DNP
TEST_POINT
4.7K
2
DNP
10
6
9
0
4
7
1
R2106
R2105
R2104
F_VREF_1.875V
CPLD_TDO
RTCK
CPLD_TCK
NTRST
OMAP_TDO
TDI_BUFFERED
CPLD_TDI_BUFFERED
CPLD_TMS
OMAP_TMS_BUFFERED
TCK_CONN_BUFFERED_B
NEMU0
NEMU1
1
10K
VCC
GND
VCC
GND
V_EXT_1.85
0.1UF
NC7WZ17
NC7WZ17
0.1UF
C2114
U2102
U2101
C2104
5
2
5
2
1K
R2107
V_EXT_1.85
NC7WZ17
NC7WZ17
10K
NC7WZ17
U2101
U2102
R2118
U2102
CPLD_TMS_CON
TMS_CON
TDI_CON
6
1
4
3
6
V_EXT_1.85
10K
10K
10K
0
10
0
10
22
0
22
10
10
NC7WZ17
R2199
R2198
R2197
U2101
R2114
R2110
R2115
R2116
R2117
R2109
R2111
R2113
R2120
OMAP_TDO_CON
CPLD_TDO_CON
TCK_CON
RTCK_CON
4
3
1
NEED TO ADD TOGGLE/FREQ SW
REMOVED SECURE SW
ON_OFF_SWITCH
TOP_BUTTON
OUT
OUT
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: ......