Schematics, Boards Overlays, and Parts Lists
: Main Board Block: VHF (84012512001_A)
8-135
Figure 8-80. Lighting Control Circuit
SCL2
EN
VREF1
SDA1
SCL1
SDA2
PCA9306
U2202M2
I2C_CLK
I2C_DATA
7
2
5
4
6
3
1
8
IN
IO
VREF2
GND
RADIO TOP LIGHTING
200K
0.1UF
V_LED_TOP
0.1UF
R2201M2
C2201M2
C2202M2
V_EXT_1.85
IC2_TRANS_VREF2
3.3K
V_LED_TOP
V_LED_TOP
3.3K
LP3944
0.1UF
0
C2203M2
R2207M2
U2205M2
R2206M2
R2204M2
21
SCL_5V
SDA_5V
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
10K
47K
V_LED_TOP
10K
100PF
DTC114YKAF
R2254M2
C2223M2
Q2202M2
V_EXT_1.85
OMAP_RESET
1
3
2
CHANGES:
REMOVED L2202,L2203,L2204,L2205,C2211,C2212,C2213,
REMOVED C2221,C2222,C2214,C2215,C2216
REMOVED E2242
1K
510
510
510
2.2K
1K
R2256M2
R2255M2
R2257M2
E2206M2
E2207M2
E2201M2
R2246M2
R2245M2
R2244M2
E2248M2
E2249M2
E2247M2
TX_RX_RED_LED
TX_RX_AMBER_LED
TX_RX_GREEN_LED
BT_BLUE_LED
BT_GREEN_LED
BT_RED_LED
100PF
0.1UF
V_SW_5
C2225M2
C2224M2
J2M2
J2M2
J2M2
J2M2
J2M2
J2M2
J2M2
J2M2
J2M2
G4
G3
G2
G1
10
6
4
2
1
SPARK_GAP
SPARK_GAP
SPARK_GAP
SPARK_GAP
E2205M2
E2204M2
E2203M2
E2202M2
2
1
2
1
2
1
2
1
J2M2
J2M2
J2M2
J2M2
J2M2
J2M2
9
12
11
7
5
3
100PF
100PF
100PF
100PF
C2229M2
C2228M2
C2227M2
C2226M2
NFC_CONNECTION
J2M2
NFC_COIL
8
IN
LIGHTING CONTROLERS
V_LED_TOP
V_SW_5
0
R2235M2
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: ......