Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: UHF2/VHF
8-229
Figure 8-106. MNUT4004A/C Receiver Back End Circuit
1
C604
2
1
C610
2
1
C611
11
12
6
9
1
2
5
4
3
10
7
8
100PF
.01UF
100PF
470PF
DC_LIN_3V
DC_LIN_3_0V
C601
DC_LIN_3_0V
DC_LIN_3_0V
DC_LIN_3_0V
TL_RX_IF_
1
R699
DC_LIN_1_875V_D
DC_LIN_5V
1
C641
C642
C643
R698
2
3
Q601
2
E603
2
1
E602
2
1
E601
2
C605
2
1
L601
2
1
C602
2
2
1
C603
MMBTA13
33PF
0
.01UF
470PF
220NH
3.9PF
.01UF
.01UF
0
IN
IN
IN
IN
DC_LIN_3_0V
2
1
C629
2
1
R607
0.1UF
100K
1
1
TP601
2
1
C609
2
1
C608
TEST_POINT
27PF
3PF
2
150PF
L603
L602
2
1
R601
1
C626
2
1
C628
2
1 C623
2
1
C621
2
1
C617
2
1
C615
10UH
10UH
47
0.1UF
.01UF
.01UF
1000PF
0.1UF
DC_LIN_3_0V
DC_LIN_5_0V
2
1
E607
2
1
E606
CLK_16_8_MHZ
0
R624
2
1
C633
1
C636
DNP
0.1UF
.01UF
IN
DC_LIN_3_0V
R610
100K
DC_LIN_3_0V
DC_LIN_1_875V_D
DC_LIN_3_0V
R615
R614
2
1
E608
2
1
E609
0
DNP
0
2
1 C637
2
1 C634
0.1UF
0.1UF
14
17
13
24
23
15
21
16
22
18
G1
19
20
CXVL
LOP
LON
CXVM
VDDL
VDDP
IOUTL
GNDP
RREF
VDDQ
IOUTC
GNDQ
VDDC
GNDC
CLKP
CLKN
GNDS1
GNDD
PC
PD
GNDL
FREF
GNDS2
SYNCB
GNDH
FS
DOUTB
DOUTA
CLKOUT
VDDH
VDDD
PE
MXOP
MXON
GNDF
IF2N
IF2P
VDDF
GCP
GCN
VDDA
GNDA
VREFP
VREFN
VDDI
IFIN
CXIF
GNDI
GND3
48
39
40
43
42
38
47
37
45
41
44
46
U601
AD9864
32
27
26
33
25
34
36
31
35
30
29
28
DC_LIN_3_0V
DC_LIN_3_0V
2
2
1
E605
1
E604
2
1
C606
0.1UF
2
1
C616
2
1
C613
2
1
C612
2
1
C607
2200PF
100PF
100PF
.01UF
2
1
R603
100K
DC_LIN_3_0V
2
.01UF
L605
2
1
R611
2
1
C635
C632
21
VR601
2
1
C624
2
1
C622
2
1
R604
2
1
R608
2
1
C620
1
C614
0.1UF
.33UF
10K
.33UF
10K
390
100PF
1SV279
.01UF
3.9UH
VR602
R606
2
2
.01UF
R613
2
3
1
U602
2
1
2
1
C640
1
C639
2
1
2
1
L604
1
2
1
C638
2
1
C618
2
1
C619
2
1
R602
BFR380F
390
2.4K
0.1UF
3300PF
10K
62PF
33PF
120NH
1SV279
1
10K
1
7.5K
1
TP602
2
R605
2
1
C630
2
R612
2
1
R609
2
1
C627
C631
C625
1000PF
15PF
TEST_POINT
18PF
0.1UF
2.2K
VCC
GND
NC7WZ17
5
2
U603
2
U604
NC7WZ17
VCC
GND
DC_LIN_1_875V_D
5
DC_LIN_1_875V_D
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
NC
NC
CLK_SSI_RX
U604
NC7WZ17
DIG_CTRL_SPI_PE
DC_LIN_1_875V_D
A2
DC_LIN_3_0V
A1
DIG_DATA_SPI_PD
DC_LIN_1_875V_D
A2
A1
DC_LIN_3_0V
C1
R621
DIG_CTRL_SPI_PC
R620
R619
D1
D2
B1
U606
D1
D2
C2
B2
C1
B1
U605
4
3
6
1
U604
SN74LVC2T45
DNP
DNP
SN74LVC2T45
0
0
0
NC7WZ17
DNP
IN
IN
IN
OUT
DIG_DATA_SSI_RX_DOUTA
DNP
R623
R618
R617
4
3
U603
NC7WZ17
0
0
0
DNP
DNP
OUT
NC
Y
GND
VCC
A
OE
4
1
5
2
U607
NC7SZ125
DIG_RX_SYNCB
DIG_DATA_SSI_RX_FS
R616
6
1
U603
0
NC7WZ17
DNP
6
3
IN
OUT
DIG_RX_BE_DOUTB
OUT
C2
B2
Содержание ASTRO APX 7000
Страница 1: ......
Страница 4: ...iv Document History Notes ...
Страница 24: ...2 4 Radio Power DC Power Routing VOCON Board Notes ...
Страница 98: ...3 74 Theory of Operation Global Positioning System GPS ...
Страница 104: ...4 6 Troubleshooting Procedures Power Up Self Check Diagnostics and Repair Not for Field Use Notes ...
Страница 163: ...Troubleshooting Charts PA Failure 5 59 ...
Страница 164: ...5 60 Troubleshooting Charts PA Failure ...
Страница 168: ...6 4 Troubleshooting Waveforms Clocks 6 2 2 4 MHz Clock Trace 1 Trace recorded at R6113 Figure 6 2 4 MHz Clock Waveform ...
Страница 174: ...6 10 Troubleshooting Waveforms Audio SSI 6 3 3 Sync Trace 1 Trace recorded at R3005 Figure 6 8 Audio SSI Sync Waveform ...
Страница 175: ...Troubleshooting Waveforms Audio SSI 6 11 6 3 4 BCLK Trace 1 Trace recorded at R3006 Figure 6 9 Audio SSI BCLK Waveform ...
Страница 177: ...Troubleshooting Waveforms RX SSI 6 13 6 4 2 DA Trace 1 Trace recorded at R1005 Figure 6 11 RX SSI DA Waveform ...
Страница 178: ...6 14 Troubleshooting Waveforms RX SSI 6 4 3 FSync Trace 1 Trace recorded at R1004 Figure 6 12 RX SSI FSync Waveform ...
Страница 180: ...6 16 Troubleshooting Waveforms TX SSI 6 5 2 DA Trace 1 Trace recorded at R1017 Figure 6 14 TX SSI DA Waveform ...
Страница 181: ...Troubleshooting Waveforms TX SSI 6 17 6 5 3 FSync Trace 1 Trace recorded at R1007 Figure 6 15 TX SSI FSync Waveform ...
Страница 182: ...6 18 Troubleshooting Waveforms SPI 6 6 SPI 6 6 1 CLK Trace 1 Trace recorded at R6605 Figure 6 16 SPI CLK Waveform ...
Страница 183: ...Troubleshooting Waveforms SPI 6 19 6 6 2 CLK INV Trace 1 Trace recorded at R2325 Figure 6 17 SPI CLK INV Waveform ...
Страница 184: ...6 20 Troubleshooting Waveforms SPI 6 6 3 CS Trace 1 Trace recorded at Pin 34 of J2301 Figure 6 18 SPI CS Waveform ...
Страница 185: ...Troubleshooting Waveforms SPI 6 21 6 6 4 MOSI Trace 1 Trace recorded at R6603 Figure 6 19 SPI MOSI Waveform ...
Страница 187: ...Troubleshooting Waveforms I2C BUS 6 23 6 7 2 SCL 5V Trace 1 Trace recorded at R6204 Figure 6 21 I2C Bus SCA 5V Waveform ...
Страница 188: ...6 24 Troubleshooting Waveforms I2C BUS 6 7 3 SDA Trace 1 Trace recorded at R6209 Figure 6 22 I2C Bus SDA Waveform ...
Страница 194: ...6 30 Troubleshooting Waveforms USB 6 10 2 D Trace 1 Trace recorded at Pin 35 of J3001 Figure 6 28 USB D Waveform ...
Страница 196: ...6 32 Troubleshooting Waveforms UART 6 11 2 TX Trace 1 Trace recorded at F_Boot_Tx Figure 6 30 UART TX Waveform ...
Страница 198: ...6 34 Troubleshooting Waveforms SDRAM 6 12 2 CLKX Trace 1 Trace recorded at TP6308 Figure 6 32 SDRAM CLKX Waveform ...
Страница 276: ...7 58 Troubleshooting Tables List of Board and IC Signals Notes ...
Страница 318: ...8 42 Schematics Boards Overlays and Parts Lists Transceiver RF Boards VHF 700 800 Notes ...
Страница 380: ...8 104 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 700 800 MHz Notes ...
Страница 432: ...8 156 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 VHF Notes ...
Страница 458: ...8 182 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 UHF2 Notes ...
Страница 498: ...8 222 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 700 800 MHz Notes ...
Страница 546: ...8 270 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 VHF Notes ...
Страница 606: ...8 330 Schematics Boards Overlays and Parts Lists VOCON Boards Notes ...
Страница 638: ...Glossary 10 Glossary Notes ...
Страница 643: ......