8-164
Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: UHF1/UHF2
Figure 8-71. MNUE7367x Receiver Back End Circuit
IN
OUT
2
1
R613
2
1
C640
2
1
C639
2
1
R612
7.5K
TEST_POINT
.01UF
0.1UF
2.4K
1
TP602
2
1
R609
2
1
C638
2.2K
3300PF
2
1
C630
21
VR602
2
1
L604
2
1
C627
C631
C625
1SV279
120NH
0.1UF
18PF
15PF
1000PF
RF_RX_BE_VCO_D
1
TP601
2
3
1
U602
2
1
C609
2
1
C608
2
1
R605
2
1
R606
2
1
C618
2
1
C619
2
1
R602
TEST_POINT
3PF
10K
390
33PF
BFR380F
62PF
10K
27PF
2
3
1
Q601
MMBTA13
2
1
C629
2
1
R607
100K
0.1UF
R698
0
DC_LIN_5V
IN
C641
C643
470PF
33PF
C642
R699
470PF
DC_LIN_3_0V
0
DC_LIN_3V
DC_LIN_1_875V_D
IN
IN
2
1
C621
2
1
C617
0.1UF
0.1UF
2
1
C601
C605
2
1
L601
TL_RX_IF_
3.9PF
220NH
.01UF
DC_LIN_3_0V
IN
2
1
R601
47
L603
L602
2
1
C615
150PF
10UH
10UH
2
1
C604
2
1
C610
2
1
C611
100PF
.01UF
100PF
2
1
E601
2
1
C603
.01UF
DC_LIN_3_0V
2
1
E603
2
1
E602
2
1
C602
DC_LIN_3_0V
.01UF
DC_LIN_3_0V
2
1
C616
2
1
C613
2
1
C612
2
1
C607
.01UF
100PF
100PF
2200PF
2
1
E605
2
1
E604
2
1
C606
0.1UF
DC_LIN_3_0V
DC_LIN_3_0V
2
1
C614
.01UF
C632
21
VR601
2
1
C624
2
1
C622
2
1
R604
2
1
R608
2
1
C620
2
1
100PF
1SV279
390
.33UF
.33UF
0.1UF
100K
10K
L605
2
1
R611
2
1
C635
3.9UH
10K
.01UF
DC_LIN_3_0V
R615
R614
2
1
E608
2
1
E609
0
DNP
DC_LIN_3_0V
DC_LIN_3_0V
DC_LIN_1_875V_D
0
2
1
C637
2
1
C634
0.1UF
0.1UF
11
12
6
9
1
2
5
4
3
10
7
8
2
1
C633
39
40
48
27
26
33
25
43
42
38
47
34
37
36
45
32
31
35
30
29
41
44
46
28
U601
.01UF
AD9864
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
R603
14
17
13
24
23
15
21
16
22
18
G1
19
20
2
1
E607
2
1
E606
DC_LIN_5_0V
CLK_16_8_MHZ
IN
2
1
C626
2
1
C628
2
1
C623
1
C636
0.1UF
1000PF
.01UF
.01UF
DC_LIN_3_0V
R624
R610
100K
0
DC_LIN_3_0V
DNP
DIG_RX_FS
VCC
GND
VCC
GND
5
2
U603
5
2
U604
DC_LIN_1_875V_D
NC7WZ17
NC7WZ17
DC_LIN_1_875V_D
R616
DNP
DIG_RX_SYNCB
0
6
1
U603
NC7WZ17
NC
Y
GND
VCC
A
OE
6
1
2
U607
DC_LIN_1_875V_D
NC7SZ125
DIG_DATA_SSI_RX_FS
4
5
3
R623
DNP
0
DIG_DATA_SSI_RX_DOUTA
OUT
DIG_RX_BE_DOUTB
OUT
NC
4
3
U604
DC_LIN_1_875V_D
NC7WZ17
DIG_DATA_SPI_PD
CLK_SSI_RX
DIG_CTRL_SPI_PE
IN
IN
OUT
DIG_CTRL_SPI_PC
IN
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
NC
R621
R620
R619
A2
A1
D1
D2
C2
B2
C1
B1
U606
D1
D2
C2
B2
C1
B1
U605
DNP
0
0
0
DC_LIN_3_0V
DC_LIN_1_875V_D
DNP
SN74LVC2T45
SN74LVC2T45
DNP
DC_LIN_3_0V
A2
A1
R618
R617
6
U604
4
3
U603
DNP
DNP
0
0
NC7WZ17
NC7WZ17
DIG_RX_DATA
DIG_RX_CLK
1
Summary of Contents for ASTRO APX 7000
Page 1: ......
Page 4: ...iv Document History Notes ...
Page 24: ...2 4 Radio Power DC Power Routing VOCON Board Notes ...
Page 98: ...3 74 Theory of Operation Global Positioning System GPS ...
Page 163: ...Troubleshooting Charts PA Failure 5 59 ...
Page 164: ...5 60 Troubleshooting Charts PA Failure ...
Page 276: ...7 58 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 318: ...8 42 Schematics Boards Overlays and Parts Lists Transceiver RF Boards VHF 700 800 Notes ...
Page 380: ...8 104 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 700 800 MHz Notes ...
Page 432: ...8 156 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 VHF Notes ...
Page 458: ...8 182 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 UHF2 Notes ...
Page 498: ...8 222 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 700 800 MHz Notes ...
Page 546: ...8 270 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 VHF Notes ...
Page 606: ...8 330 Schematics Boards Overlays and Parts Lists VOCON Boards Notes ...
Page 638: ...Glossary 10 Glossary Notes ...
Page 643: ......