Motorola APX 7000 - Figure 8-50. MNUT4000 E Receiver Back End Circuit

8-112 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1/VHF
Figure 8-50. MNUT4000E Receiver Back End Circuit
1
R698
0
DC_LIN_5V
IN
33PF
0.1UF
100K
C641C643
2
3
1
Q601
2
1
C629
2
1
R607
MMBTA13
470PF
DC_LIN_1_875V_D
C642
R699
DC_LIN_3_0V
DC_LIN_3V
3.9
DC_LIN_3_0V
470PF
IN
IN
TL_RX_IF_
IN
L603
L602
21
C601
C605
21
L601
21
C615
.01UF
10UH 10UH
220NH
3.9PF
150PF
21
R601
47
2
1
E602
21
E601
2
1
C603
DC_LIN_3_0V
.01UF
DC_LIN_3_0V
2
1
E603
2
1
C602
.01UF
DC_LIN_3_0V
2
1
C604
21
C610
100PF
.01UF
21
C611
100PF
2
C616
2
1
C613
2
1
C612
2
1
C607
2200PF
100PF
100PF
.01UF
21
E604
21
C606
DC_LIN_3_0V
0.1UF
2
1
E605
DC_LIN_3_0V
2
1
C614
.01UF
L605
2
1
R611
2
1
C635
C632
2
1
VR601
R604
21
R608
DC_LIN_3_0V
10K
10K
390
100PF
1SV279
.01UF
3.9UH
21
2
1
C620
0.1UF
21
C624
21
C622
.33UF
.33UF
2
1
R603
100K
14 17
13 24 23 15
21 16
22
18
G1
19
20
11
12
6
9
1
2
5
4
3
10
7
8
39
40 48
43 42
38 47
37
45
41 44
46
27
26
33
25
34
36
32
31
35
30
29
28
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
21
E607
2
1
E606
DC_LIN_3_0V
DC_LIN_5_0V
CLK_16_8_MHZ
IN
0.1UF
21
C633
1
C636
U601
AD9864
.01UF
2
1
C621
21
C617
0.1UF
0.1UF
.01UF
2
1
1000PF
2
C626
1
C628
2
1
C623
.01UF
R602
2
C609
TEST_POINT
1
TP601
2
3
1
U602
1
21
C608
21
R606
2
1
C618
2
1
C619
21
BFR380F
390
27PF
10K
62PF
33PF
3PF
21
R605
21
R613
21
C640
2
1
C639
2
1
VR602
2
1
L604
2
1
C638
C631
C625
.01UF
2.4K
0.1UF
3300PF
15PF
18PF
120NH
1SV279
10K
1
2
1
R612
21
R609
2.2K
7.5K
2
1000PF
1
TP602
2
C630
1
C627
TEST_POINT
0.1UF
2
1
C637
21
C634
DC_RX_BE_VDDD
0.1UF
0.1UF
DC_RX_BE_VDDH
DC_LIN_3_0V
R615
0
R614
DC_LIN_3_0V
DC_LIN_1_875V_D
DNP
0
21
E608
21
E609
DC_LIN_3_0V
R624
R610
DNP
100K
0
U603
U604
DC_LIN_1_875V_D
DC_LIN_1_875V_D
NC7WZ17
NC7WZ17
VCC
GND
VCC
GND
5
2
5
2
NC
Y
GND VCC
A
OE
4
6
1
5
3
2
U607
R623
R617
R616
43
U603
6
1
U603
0
NC7WZ17
NC7WZ17
DIG_DATA_SSI_RX_FS
NC7SZ125
DIG_RX_SYNCB
0
0
DNP
DNP
DC_LIN_1_875V_D
DNP
CLK_SSI_RX
DIG_DATA_SSI_RX_DOUTA
OUT
OUT
GND
R619
D1
U605
R618
6
U604
0
NC7WZ17
0
DNP
DNP
NC
4
3
U604
1
NC7WZ17
DIG_DATA_SPI_PD
DIG_CTRL_SPI_PE
DC_LIN_1_875V_D
IN
IN
DIG_CTRL_SPI_PC
IN
DC_LIN_3_0V
SN74LVC2T45
C1
D2
D1
DC_LIN_1_875V_D
A1
A2
VCCA
VCCB
B1
B2
DIR
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
NC
R621
R620
A2 A1
D2
C2
B2
C1
B1
U606
A2
A1
C2
B2
B1
DNP
DNP
DC_LIN_3_0V
0
IN
OUT
OUT
DIG_RX_BE_DOUTB