8-22
Schematics, Boards Overlays, and Parts Lists
: Main Board Block: UHF1 (84012513001_A)
Figure 8-20. GCAI and side control
SIDE CONTROLS
TEMP SENSOR ON MAINBOARD
DELETED 2.775
GCAI
MMC NOT REQUIRED
C1
C2
VCC
GND
A1
B1
A2
B2
SCL2
EN
GND
V
REF2
VREF1
SDA1
SCL1
SDA2
10K
47K
SEL
B0
A
GND
B1
VCC
10K
10K
DNP
470PF
RSB6
SPARK_GAP
SPARK_GAP
SPARK_GAP
SN74LVC2G66
PCA9306
DNP
0.1UF
TEST_POINT
100PF
RSB6
V_5.0A
V_5.0A
V_5.0A
100PF
RSB6
TEST_POINT
100PF
100PF
RSB6
SPARK_GAP
V_2.775D
VBUS2
V_5.0A
V_5.0A
V_3.3
V_2.775D
SPARK_GAP
SPARK_GAP
0
3.3K
DNP
DNP
100PF
0
DTC114YKAF
100PF
2.2
.1UF
.1UF
200K
0.1UF
BAT54HT1G
10K
DNP
3.3K
22K
22K
0.1UF
DNP
DNP
TEST_POINT
100PF
47K
0
100PF
SPARK_GAP
TEST_POINT
100
RSB6
TEST_POINT
470PF
2.2
510
RSB6
100
TEST_POINT
SPARK_GAP
SPARK_GAP
0.1UF
470PF
DNP
DNP
10K
DNP
150
NC7SB3157
RSB6
TEST_POINT
SPARK_GAP
R4008M2
U4003M2
Q4001M2
U4001M2
J1M2
J1M2
J1M2
J1M2
R2361M2
C2340M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
J1M2
R2363M2
C2339M2
D2305M2
R2359M2
R2360M2
R2356M2
C2335M2
R2357M2
C2336M2
C2344M2
C2343M2
C2338M2
C2337M2
E2320M2
R2362M2
E2314M2
C2341M2
R2358M2
E2312M2
E2319M2
E2318M2
E2317M2
E2316M2
D2306M2
E2313M2
R2364M2
D2307M2
C2342M2
E2321M2
E2315M2
C2334M2
D2304M2
D3M2
C2333M2
C2332M2
D2M2
D1M2
C2331M2
GPIO0M2
F_GCAI_USB-M2
F_GM2
C4007M2
R4013M2
R4012M2
R4014M2
U4004M2
D4001M2
R4011M2
C4006M2
SPKR-M2
SPKR+M2
R4010M2
C4005M2
R4009M2
F_VBUS2M2
R4007M2
R4006M2
R4005M2
F_GCAI_1WIREM2
V_EXT_1.85
MAKO_OPTB_SEL2_GCAI12
TOP_SIDE_BUTTON
DOWN_ARROW_BUTTON
MIDDLE_SIDE_BUTTON
UP_ARROW_BUTTON
OPTB_SEL3_SWITCH_EN
GPIO_4_CTS_KEYFAIL_FILLCLK
EXT_SPKR_POS_DP
KEYFAIL_CTRL
GCAI_GPIO_1_INPUT
EXT_MIC_POS_DP
GPIO_1_DP_TXDC_FILLREQ
GCAI_GPIO_2_INPUT
GCAI_1_WIRE
GPIO_2_DM_RXDC_FILLDATA
GCAI_1WIRE_5V
KVL_DETACH
GPIO_0
EXT_MIC_NEG_DP
EXT_SPKR_NEG_DP
KEYFAIL
GPIO_3_RTS_FILLSENSE
G4
G3
G2
G1
1
24
23
22
21
20
19
18
17
16
15
13
11
10
9
8
7
6
5
4
3
2
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
1
1
1
A2
D1
C1
B2
C2
B1
D2
A1
2
1
1
1
1
1
5
6
2
1
3
4
1
3
2
7
2
5
4
6
3
1
8
VCC
B1
GND
A
B0
SEL
47K
10K
SDA2
SCL1
SDA1
VREF1
VREF2
GND
EN
SCL2
OUT
IO
IO
IO
IO
IO
IO
IN
IN
IN
OUT
OUT
IN
IO
IO
IN
B2
A2
B1
A1
GND
V
CC
C2
C1
IN
IN
IN
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: ......