Motorola APX 7000 - Figure 8-55. MNUT4000 A;C;E Mixer and if Filter Circuits

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1/VHF 8-117
Figure 8-55. MNUT4000A/C/E Mixer and IF Filter Circuits
R597
0
DIG_BAND_SELECT
IN
IN
C505
100PF
C504
43
U502
NC7WZ04
0.1UF
TL_RX_B1_MIX_IN
L501
1000PF
1000PF
C510
C502
C501
DNP
24NH
2PF
IN
L511
L509
L508
C526
C527
C503
5.1PF
22PF
6.8NH
TL_RX_B2_MIX_IN
10NH
22PF
7.5NH
IN
DC_LIN_3V
IN
P1
S3
S1
NC
S2
P2
R512
4
2
3
6
1
5
T505
DNP
100K
059248278
TL_RX_LO
IN
U506
NC
NC
MIXBIAS
GND4
RF_M
RF_P
GND3
OUTB
OUTA
DVDD2
AVDD
GND5
CTGND IF_M
GND2
IF_P DVDD1
LG0
GND1
INB
INA
LG1
LG2
12
13
17
16
15
6
8
10
20
14
11
9
18
7
21
19
C512
33PF
VCC
GND
5
2
U502
4
5
2
3
1
C508
2
1
C506
0.1UF
NC7WZ04
1000PF
C528
R501
C529
100PF
51
100PF
DNP
C509
C513
1000PF 100PF
P1
S3
S1
NC
S2
P2
4
2
3
6
1
5
T504
059248278
C514
L502
R502
68
43PF47NH
21
E501
R504
R503
1
6
2
Q501
4
3
5
Q501
R506
C517
BC858CD
BC858CD
24K
3.3K
150
0.1UF
3
1
R505
C518
C521
R507
C520
1000PF
1000PF
180K
1000PF
2.7K
L507
2
Q503
R511
C522
C525
L506
R509
R508
15PF
47
3.3
TL_RX_IF_OUT
BFR380F
1PF
150NH
10
33NH
OUT
GND1
OUT
GND3
GND2 GND4
IN
C523
C524
C516
4
1
6
5
3
2
FL501
C519
C515
L504
L503
L505
150NH
27PF
31B01
390NH
6.8PF
220NH
2.7PF
470PF
18PF
J3
GND
J2
V2
J1
V1
16
43
52
U501
AS211334
6
P1
P2
1
C511
100PF
S3
S1
NC
S2
4
2
3
5
T503
059248278
NC
61
U502
DC_LIN_1_8V
NC7WZ04