Schematics, Boards Overlays, and Parts Lists
: Main Board Block: 700–800 MHz (84012501002)
8-79
Figure 8-50. GCAI and side control
SIDE CONTROLS
J1
J1
J1
J1
J1
J1
18
16
10
8
6
4
100PF
RSB6
100PF
RSB6
100PF
100PF
RSB6
RSB6
C2334
D2304
D3
C2333
C2332
D2
D1
C2331
10K
V_EXT_1.85
10K
10K
R4007
R4006
R4005
TOP_SIDE_BUTTON
DOWN_ARROW_BUTTON
MIDDLE_SIDE_BUTTON
UP_ARROW_BUTTON
IN
IN
IN
IN
J1
J1
J1
J1
J1
J1
J1
J1
G4
G3
G2
G1
1
24
23
2
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
22
21
20
19
17
15
13
11
9
7
5
3
SPARK_GAP
SPARK_GAP
0
0
2.2
.1UF
.1UF
2.2
R2359
R2360
R2356
C2335
R2357
C2336
E2314
E2312
2
1
2
1
10K
47K
SEL
B0
A
GND
B1
VCC
V_5.0A
V_5.0A
DTC114YKAF
10K
NC7SB3157
R4008
U4003
Q4001
5
6
2
1
3
4
3
2
100PF
100PF
C2338
C2337
1
0
510
RSB6
100
470PF
150
R2361
R2363
C2339
D2305
R2362
R2358
GPIO_4_CTS_KEYFAIL_FILLCLK
GCAI_1WIRE_5V
DNP
470PF
RSB6
0.1UF
DNP
D2306
C2340
C2341
VBUS2
100
TEST_POINT
SPARK_GAP
DNP
E2318
R2364
F_VBUS2
1
GCAI
SPARK_GAP
SPARK_GAP
SPARK_GAP
DNP
TEST_POINT
SPARK_GAP
E2317
E2316
E2313
E2315
F_GCAI_1WIRE
2
1
2
1
2
1
2
1
1
SPARK_GAP
SPARK_GAP
E2320
E2319
2
1
2
1
2
1
DNP
RSB6
470PF
SPARK_GAP
D2307
C2342
E2321
2
1
DNP
DNP
TEST_POINT
TEST_POINT
F_GCAI_USB-
F_G
1
1
IO
IO
IO
IO
IO
100PF
100PF
C2344
C2343
MAKO_OPTB_SEL2_GCAI12
GPIO_1_DP_TXDC_FILLREQ
GCAI_1_WIRE
GPIO_2_DM_RXDC_FILLDATA
GPIO_3_RTS_FILLSENSE
EXT_SPKR_POS_DP
KEYFAIL_CTRL
GCAI_GPIO_1_INPUT
EXT_MIC_POS_DP
GCAI_GPIO_2_INPUT
KVL_DETACH
GPIO_0
EXT_MIC_NEG_DP
EXT_SPKR_NEG_DP
KEYFAIL
OUT
IO
IN
IN
IN
OUT
OUT
IN
IO
IO
TEST_POINT
DNP
BAT54HT1G
D4001
GPIO0
1
2
1
DNP
TEST_POINT
TEST_POINT
DNP
SPKR-
SPKR+
1
1
SCL2
EN
VREF1
SDA1
SCL1
SDA2
PCA9306
V_5.0A
V_2.775D
V_5.0A
V_2.775D
3.3K
200K
0.1UF
0.1UF
47K
R4011
C4006
R4010
C4005
R4009
U4001
7
2
5
4
6
3
1
8
VREF2
GND
C1
C2
VCC
GND
A1
B1
A2
B2
SN74LVC2G66
0.1UF
V_5.0A
V_3.3
3.3K
22K
22K
C4007
R4013
R4012
R4014
U4004
OPTB_SEL3_SWITCH_EN
A2
D1
C1
B2
C2
B1
D2
A1
IN
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: ......