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Motorola APX 6000 Service Manual

Motorola APX 6000
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Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: 700–800 MHz 8-91
Figure 8-59. NUF6750A Mixer and IF Filter Circuits
IN
DC_LIN_1_8V
21
E501
R504
R503
16
Q501
43
5
R506
C517
BC858CD
0.1UF
150
3.3K
24K
R505
180K
GND1
OUT
GND3
GND2
GND4
IN
C523
41
FL501
C515
L503
470PF
220NH
6.8PF
31B01
6
5
3
2
1000PF
C518
C524
C516
C519
L504
2.7PF
18PF
390NH
27PF
R507
L505
2.7K
150NH
L507
23
1
Q503
R511
C522
C525
C521
L506
R509
R508
150NH
TL_RX_IF_OUT
33NH
15PF
BFR380F
15
10
2.7
3.3PF
1000PF
OUT
1000PF
2
Q501
C520
BC858CD
47NH
C514
P1
S3
S1
NC
S2
P2
6
1
L502
R502
43PF
68
4
2
3
5
T504
059248278
C509
C513
1000PF 100PF
R501
C507
220PF
51
TL_RX_LO
C599
DC_LIN_3V
100PF
IN
IN
TL_RX_B2_MIX_IN
L509L508
C526
C527 C503
8.2NH 8.2NH
2.7PF
1.5PF
2.7PF
IN
P1
S3
S1
NC
S2
P2
059248278
T503
5
1
6
3
2
4
C511
100PF
4
5
2
3
1
17
16
20
18
19
U506
C508
21
C506
C512
0.1UF
33PF
1000PF
DIG_RX_MIX_NC_1
DIG_RX_MIX_NC_2
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
15
14
11
6
8
10
9
7
21

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Motorola APX 6000 Specifications

General IconGeneral
BrandMotorola
ModelAPX 6000
CategoryTwo-Way Radio
LanguageEnglish

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