8-182
Schematics, Boards Overlays, and Parts Lists
: Main Board Block: UHF2 (84012616001)
Figure 8-106. DC Circuit
IN
MMBZ5250B
20V
VR200M12
DC_BATT
13
2
.01UF
2A
32V
1UF
C200M12
C201M12
F200M12
E201M12
DC_BATT_A
NTR1P02T1
100K
1UF
C217M12
R201M12
Q201M12
2
1
3
22K
22K
MUN5212T
Q202M12
2
3
1
4.7K
R202M12
VEN
VIN
GND
VOUT
1UF
LP5900
C207M12
U201M12
B2
A2
A1
B1
1UF
C208M12
VEN
VIN
GND
VOUT
LP5900
1UF
U202M12
C209M12
B2
A2
A1
B1
BAND
330PF
C216M12
C215M12
DC_LIN_2_775V
IN
33PF
PIN1
PIN2
PIN3
CONTACT
M101M12
DC_BATT
3
2
1
20V
MMBZ5250B
0
R200M12
VR101M12
13
2
BAND
330PF
C101M12
BAT_STATUS
OUT
BAND
33PF
330PF
C213M12
C214M12
DC_SWI_3_6V
IN
EN
VBATT
GND
VOUT
VIN
LP5952
4.7UF
U203M12
C212M12
A3
A1
C1
B2
C3
1UF
C210M12
1.5UH
1UF
1UF
C202M12
C203M12
L200M12
DC_FUSE_A
NC
NC
4.7UF
LP2989
C205M12
U200M12
5
2
7
MBR120LSFT1
D200M12
2
1
INPUT
SHUTDOWN
SENSE
BYPASS
GND
OUTPUT
ERROR
NC
8
6
4
3
1
.01UF
4.7UF
C206M12
C204M12
DC_
OUT
OUT
DC_LIN_5V
OUT
DC_LIN_3V
DC_LIN_1_8V
OUT
OUT
DC_LIN_1_5V
OUT
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: ......