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Motorola APX 6000 Service Manual

Motorola APX 6000
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8-70 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2
Figure 8-44. NUE7366A Frequency Generation Unit (VCO) Circuit – 2 of 2
DIG_CTRL_F
1
TP853
DC_SUPER_FILTER_5V
TEST_POINT
DC_LIN_5V
DC_LIN_1_5V
DIG_CTRL_TR
DIG_CTRL_G
IN
IN
IN
IN
IN
IN
ANA_ADAPT_CHARGE_PUMP
ANA_CHARGE_PUMP
IN
IN
680
.016UF
C769
R764
C766
R767
C760 C763 C765 C768 C770
C762
R759
1.2K
.082UF
6800PF
.082UF
.039UF
.082UF .082UF
68
.082UF
RF_HP_MOD_OUT
R761
R762
C759
C783
.22UF
11K
220
1500PF
IN
DIG_CTRL_VTUR1
DIG_CTRL_UR2
DIG_CTRL_UT1
DIG_CTRL_B
DIG_CTRL_UT2
DIG_CTRL_C
IN
IN
IN
IN
IN
IN
V0225AZ
3
NC
SEL2
VTUNE
SEL1 NC
GND6
GND3
GND4
GND5
POUT
VCC
GND1
GND2
7
11
5
1
4
12
10
9
8
6
2
Y705
C792
C795
100PF
0.1UF
DC_SUPER_FILTER_5V
415MHZ/485MHZ
V0225AZ
NC
SEL2
VTUNE
SEL1
NC
GND6
GND3
GND4
GND5
POUT
VCC
GND1
GND2
7
11
5
3
1
4
12
10
9
8
6
2
Y704
C791
C794
DC_SUPER_FILTER_5V
0.1UF
309MHZ/379MHZ
100PF
V1
V2
V3
RFC
NC
RF1
RF2
RF3
CGND
7
6
3
1
8
5
4
2
G1
U709
SKY13251
NC
NC
C814 C816 L817 R819
100PF1000PF 270390NH
43
5
Q712
BC858CD
C701
R812
220PF
82
Q712
R815
C810
R808
220PF
BC858CD
82K
24
C802
R811
R809
R807
L806
DC_LIN_1_5V
22K
390NH
39
5.6K
.22UF
16
2
C709
R705
R708
C704
R813
L701
3
1
2
4
Q713
R818
C779
C777C775
R778
R776
C813
C820
DC_LIN_1_5V
390NH
100PF
NE662M04
10
180
8.2
62PF
220PF
39
1PF
680
1000PF
220PF
100
33PF
13
2
Q774
R773
R772
C771
NE68519
5.6K
33
100PF
100PF
C703
DNP
NC
NC
V1
V2
V3
RFC
NC
RF1
RF2
RF3
CGND
7
6
3
1
8
5
4
2
G1
U710
SKY13251
NC
NC
NC
4
1
52
3
6
Q714
NTZD3154N
L821
BC858CD
Q703
R822
C806
C702
R840
43
5
Q703
16
2
R832
R827
R833
R823
C830
220PF
56K
BC858CD
.22UF
6.2K
20K
DC_LIN_1_5V
390NH
100
15
220PF
15
L846
390NH
56047PF
R849
C844C838
1000PF
TL_TX_LO
R717R715
R716
R701
C851
R848
C836
47PF
560
10
560
15
100
220PF
OUT
3
12
4
Q842
NE662M04
R714R712
R713
C831
10
560 560
100PF
TL_RX_LO
OUT
TEST_POINT
1
TP780
RF_PRESCALAR
OUT

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Motorola APX 6000 Specifications

General IconGeneral
BrandMotorola
ModelAPX 6000
CategoryTwo-Way Radio
LanguageEnglish

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