8-78
Schematics, Boards Overlays, and Parts Lists
: Main Board Block: 700–800 MHz (84012501002)
Figure 8-49. Lighting Control Circuit
1
SCL2
EN
VREF1
SDA1
SCL1
SDA2
PCA9306
V_EXT_1.85
V_LED_TOP
0.1UF
200K
0.1UF
C2201
C2202
U2202
R2201
I2C_CLK
I2C_DATA
IC2_TRANS_VREF2
7
2
5
4
6
3
8
IN
IO
VREF2
GND
REMOVED E2242
REMOVED C2221,C2222,C2214,C2215,C2216
REMOVED L2202,L2203,L2204,L2205,C2211,C2212,C2213,
RADIO TOP LIGHTING
CHANGES:
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
LP3944
V_LED_TOP
0.1UF
0
U2205
C2203
R2207
21
20
19
18
17
16
15
14
13
12
11
10
8
7
6
5
4
3
2
1
25
9
24
23
22
3.3K
3.3K
V_LED_TOP
R2206
R2204
10K
47K
V_EXT_1.85
100PF
DTC114YKAF
10K
V_LED_TOP
C2223
R2254
Q2202
SCL_5V
OMAP_RESET
SDA_5V
1
3
2
510
510
510
2.2K
1K
1K
E2201
R2256
R2255
R2257
E2206
E2207
R2246
R2245
R2244
E2248
E2249
E2247
TX_RX_GREEN_LED
TX_RX_AMBER_LED
BT_BLUE_LED
TX_RX_RED_LED
BT_GREEN_LED
BT_RED_LED
J2
J2
J2
J2
J2
J2
J2
J2
J2
G4
G3
G2
G1
10
6
4
2
1
100PF
0.1UF
V_SW_5
C2225
C2224
100PF
100PF
100PF
100PF
C2229
C2228
C2227
C2226
SPARK_GAP
SPARK_GAP
SPARK_GAP
SPARK_GAP
E2205
E2204
E2203
E2202
2
1
2
1
2
1
2
1
J2
J2
J2
J2
J2
J2
12
11
9
7
5
3
NFC_CONNECTION
J2
NFC_COIL
8
IN
LIGHTING CONTROLLERS
V_LED_TOP
V_SW_5
0
R2235
Содержание Astro APX 3000
Страница 1: ...APXTM TWO WAY RADIOS APX 3000 DETAILED SERVICE MANUAL ...
Страница 2: ......
Страница 4: ...Notes ...
Страница 6: ...vi Document History Notes ...
Страница 10: ...x Table of Contents Notes ...
Страница 12: ...xii List of Tables Notes ...
Страница 18: ...xviii List of Figures Notes ...
Страница 22: ...xxii CommercialWarranty Notes ...
Страница 46: ...3 20 Theory of Operation Main Board Notes ...
Страница 84: ...3 58 Theory of Operation Bluetooth Notes ...
Страница 147: ...Troubleshooting Waveforms Clocks 6 3 6 2 2 4 MHz Clock Trace 1 Trace recorded at R6113 Figure 6 2 4 MHz Clock Waveform ...
Страница 154: ...6 10 Troubleshooting Waveforms Audio SSI 6 3 4 BCLK Trace 1 Trace recorded at R6107 Figure 6 9 Audio SSI BCLK Waveform ...
Страница 156: ...6 12 Troubleshooting Waveforms RX SSI 6 4 2 DA Trace 1 Trace recorded at R2805 Figure 6 11 RX SSI DA Waveform ...
Страница 157: ...Troubleshooting Waveforms RX SSI 6 13 6 4 3 FSYNC Trace 1 Trace recorded at R2804 Figure 6 12 RX SSI FSync Waveform ...
Страница 159: ...Troubleshooting Waveforms TX SSI 6 15 6 5 2 DA Trace 1 Trace recorded at R2817 Figure 6 14 TX SSI DA Waveform ...
Страница 160: ...6 16 Troubleshooting Waveforms TX SSI 6 5 3 FSYNC Trace 1 Trace recorded at R2807 Figure 6 15 TX SSI FSync Waveform ...
Страница 161: ...Troubleshooting Waveforms SPI 6 17 6 6 SPI 6 6 1 CLK Trace 1 Trace recorded at R2803 Figure 6 16 SPI CLK Waveform ...
Страница 162: ...6 18 Troubleshooting Waveforms SPI 6 6 2 CS Trace 1 Trace recorded at R6602 Figure 6 17 CS Waveform ...
Страница 164: ...6 20 Troubleshooting Waveforms I2C BUS 6 7 2 SCL 5V Trace 1 Trace recorded at R2204 Figure 6 19 I2C Bus SCA 5V Waveform ...
Страница 165: ...Troubleshooting Waveforms I2C BUS 6 21 6 7 3 SDA Trace 1 Trace recorded at R6209 Figure 6 20 I2C Bus SDA Waveform ...
Страница 169: ...Troubleshooting Waveforms USB 6 25 6 10 USB 6 10 1 D Trace 1 Trace recorded at TP F_GCAI_USB Figure 6 24 USB D Waveform ...
Страница 170: ...6 26 Troubleshooting Waveforms USB 6 10 2 D Trace 1 Trace recorded at TP F_GCAI_USB Figure 6 25 USB D Waveform ...
Страница 172: ...6 28 Troubleshooting Waveforms SDRAM 6 11 2 CLKX Trace 1 Trace recorded at TP6308 Figure 6 27 SDRAM CLKX Waveform ...
Страница 208: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Страница 222: ...7 14 Troubleshooting Tables List of Board and IC Signals Notes ...
Страница 282: ...8 60 Schematics Boards Overlays and Parts Lists Main Board Block UHF1 84012513001_A Notes ...
Страница 338: ...8 116 Schematics Boards Overlays and Parts Lists Main Board Block 700 800 MHz 84012501002 Notes ...
Страница 390: ...8 168 Schematics Boards Overlays and Parts Lists Main Board Block VHF 84012512001_A Notes ...
Страница 456: ...9 8 Debugging Fixture Powering up Covert Board Notes ...
Страница 468: ...Glossary 10 Glossary Notes ...
Страница 472: ...Index 4 Index Notes ...
Страница 473: ......