Motorola APX 7000 - Figure 8-10. MNUR4001 B Receiver Back End Circuit

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF/700–800 8-11
Figure 8-10. MNUR4001B Receiver Back End Circuit
C641C643
R698
2
3
1
Q601
2
1
C629
2
1
R607
0
100K
DC_LIN_5V
MMBTA13
470PF
0.1UF
33PF
IN
21
TP601
21
C609
C608
3PF
TEST_POINT
27PF
21
E607
21
C633
C636
.01UF
CLK_16_8_MHZ
0.1UF
DC_LIN_5_0V
IN
21
E606
1
DC_LIN_3_0V
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
11
12
14
39
40 48
27
6
26
17
9
33
13
25
24
23
1
2
43
42
38
15
47
5
4
34
21 16
37
36
45
32
3
22 18
10
G1
7
8
31
35
30
29
41 44 46
19
28
20
U601
AD9864
2
1
R603
100K
C642
R699
L602
2
1
C601
C605
21
L601
TL_RX_IF_
3.9PF
220NH
10UH
470PF
.01UF
DC_LIN_3_0V
0
DC_LIN_3V
DC_LIN_3_0V
DC_LIN_1_875V_D
IN
IN
L603
2
1
R601
47
10UH
21
C615
150PF
1
21
C610
2
1
C611
100PF
100PF
21
E603
21
E602
2
1
E601
21
C616
21
C613
21
C612
21
C602
2
C604
2
1
C603
2
1
C607
DC_LIN_3_0V
.01UF
100PF
DC_LIN_3_0V
.01UF
.01UF
100PF
2200PF
.01UF
DC_LIN_3_0V
21
E605
21
E604
2
1
C606
0.1UF
DC_LIN_3_0V
DC_LIN_3_0V
21
C614
.01UF
C632
21
VR601
21
C624
21
C622
21
R604
21
R608
2
1
C620
1SV279
390
100PF
.33UF
10K
.33UF
0.1UF
2
1
C635
.01UF
L605
21
R611
10K
3.9UH
DC_LIN_3_0V
R624
R610
0
100K
DC_LIN_3_0V
DNP
21
C637
21
C634
0.1UF
0.1UF
R615
R614
21
E608
21
E609
0
DNP
DC_LIN_3_0V
0
DC_LIN_1_875V_D
DC_LIN_3_0V
VCC
GND
VCC
GND
5
2
U603
5
2
U604
DC_LIN_1_875V_D
NC7WZ17
NC7WZ17
DC_LIN_1_875V_D
R616
6
1
U603
DNP
DIG_RX_SYNCB
NC7WZ17
0
NC
Y
GND
VCC
A
OE
4
6
1
5
3
2
U607
R623
DNP
DC_LIN_1_875V_D
0
NC7SZ125
DIG_DATA_SSI_RX_FS
IN
OUT
A1
A2
VCCA VCCB
GND
B1
B2
DIR
R621
R620
A2
A1
D1
D2
C2
B2
C1
B1
U606
DC_LIN_1_875V_D
DC_LIN_3_0V
0
0
DC_LIN_3_0V
DC_LIN_1_875V_D
SN74LVC2T45
DNP
DNP
U605
DIG_DATA_SPI_PD
DIG_CTRL_SPI_PC
SN74LVC2T45
IN
IN
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
NC
NC
A2 A1
D1
D2
C2
B2
C1
B1
43
U604
NC7WZ17
CLK_SSI_RX
DIG_CTRL_SPI_PE
IN
OUT
OUT
DIG_RX_BE_DOUTB
DIG_DATA_SSI_RX_DOUTA
OUT
R619
R618
R617
61
U604
4
3
U603
DNP
DNP
DNP
0
0
NC7WZ17
NC7WZ17
0
21
C626
21
C628
21
C623
1000PF
.01UF
.01UF
21
C621
0.1UF
21
C617
0.1UF
2
3
1
U602
BFR380F
2
33PF
C618
2
1
R606
1
10K
2
1
C619
2
1
R602
390
62PF
2
1
R605
2
1
C627
10K
1000PF
2
1
C630
0.1UF
TP602
TEST_POINT
2
1
R609
2.2K
2
1
VR602
2
1
L604
C631
C625
1SV279
120NH
18PF
15PF
1
21
C639
2
1
R612
21
C638
7.5K
3300PF .01UF
21
R613
21
C640
0.1UF
2.4K
IN