Schematics, Boards Overlays, and Parts Lists
: Main Board Block: UHF2 (84012616001)
8-187
Figure 8-111. Lighting Control Circuit
SCL2
EN
VREF1
SDA1
SCL1
SDA2
IC2_TRANS_VREF2
5
6
8
VREF2
GND
0.1UF
PCA9306
C2201M2
U2202M2
I2C_DATA
I2C_CLK
4
3
1
IN
IO
RADIO TOP LIGHTING
V_LED_TOP
0.1UF
200K
R2201M2
C2202M2
V_EXT_1.85
7
2
V_LED_TOP
V_LED_TOP
3.3K
3.3K
0.1UF
0
C2203M2
R2207M2
R2206M2
R2204M2
LP3944
U2205M2
21
SCL
RST
SDA
A0
A1
A2
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
VDD
GND1
LED0
LED1
LED2
LED3
LED4
LED5
LED6
LED7
GND2
20
19
18
17
16
15
14
13
12
11
10
8
7
6
5
4
3
2
1
25
9
24
23
22
V_LED_TOP
SCL_5V
SDA_5V
10K
47K
10K
DTC114YKAF
R2254M2
Q2202M2
OMAP_RESET
V_EXT_1.85
1
3
2
100PF
C2223M2
510
510
510
2.2K
1K
1K
R2256M2
R2255M2
R2257M2
E2206M2
E2207M2
E2201M2
R2246M2
R2245M2
R2244M2
E2248M2
E2249M2
E2247M2
TX_RX_GREEN_LED
TX_RX_AMBER_LED
BT_BLUE_LED
TX_RX_RED_LED
BT_GREEN_LED
BT_RED_LED
REMOVED E2242
REMOVED C2221,C2222,C2214,C2215,C2216
REMOVED L2202,L2203,L2204,L2205,C2211,C2212,C2213,
CHANGES:
LIGHTING CONTROLERS
J2M2
J2M2
J2M2
J2M2
J2M2
J2M2
12
11
9
7
5
3
SPARK_GAP
SPARK_GAP
SPARK_GAP
SPARK_GAP
E2205M2
E2204M2
E2203M2
E2202M2
2
1
2
1
2
1
2
1
100PF
100PF
100PF
100PF
C2229M2
C2228M2
C2227M2
C2226M2
J2M2
J2M2
J2M2
J2M2
J2M2
J2M2
J2M2
J2M2
J2M2
G4
G3
G2
G1
10
6
4
2
1
100PF
0.1UF
V_SW_5
C2225M2
C2224M2
NFC_CONNECTION
J2M2
NFC_COIL
8
IN
V_LED_TOP
V_SW_5
0
R2235M2
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: ......