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Motorola APX 6000 Service Manual

Motorola APX 6000
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8-12 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF
Figure 8-10. NUD7120A Frequency Generation Unit (VCO) Circuit – 2 of 2
1
V1
V2
V3
RFC
NC
RF1
RF2
RF3
CGND
2
G1
U710
3
6
7
1
SKY13251
NC
4
5
C799
8
RF_ESCORT
100PF
OUT
NC
C801
L802
C800
C798
22PF
RF_ESCORT_DIV2_NONINV
1000PF
33NH
6.8PF
IN
R711R709
R710
C803
22PF
68
200
68
R717
R715
R716
R701
C851
R848
C836
R849
L846
C844
390NH
47PF
15
560
47PF
100
0
TL_TX_LO
0
220PF
DNP
DNP
0
OUT
3
12
4
Q842
NE662M04
C702
R840
C838
43
5
Q703
16
2
Q703
R832
L821
R827
R822
R833
R823
C830
220PF
56K
390NH
20K
100
BC858CD
220PF
15
6.2K
1000PF
DC_LIN_1_5V
15
BC858CD
NC
NC
NC
4
1
52
3
6
Q714
NTZD3154N
R714R712
R713
C831
100PF
10
560 560
TL_RX_LO
OUT
TP853
DC_LIN_1_5V
DC_SUPER_FILTER_5V
DC_LIN_5V
DIG_CTRL_TR
DIG_CTRL_E
DIG_CTRL_F
TEST_POINT
IN
IN
IN
IN
IN
IN
ANA_ADAPT_CHARGE_PUMP
ANA_CHARGE_PUMP
IN
IN
R764
C766
R767
C760 C763 C765 C768 C770
C769C762
R759
.039UF
.082UF.082UF
680
.082UF
68
1.2K
.082UF
.082UF
.016UF6800PF
C703
DNP
100PF
ANA_VTUNE
SEL2
VTUNE
SEL1
NC
GND6
GND3
GND4
GND5
POUT
VCC
GND1
GND2
NC
DC_SUPER_FILTER_5V
7
11
5
3
1
4
12
10
9
8
6
2
Y704
C791
C796
V0225AZ
100PF
0.1UF
309MHZ/379MHZ
DIG_CTRL_VTUR1
DIG_CTRL_UR2
NC
V1
V2
V3
RFC
NC
RF1
RF2
RF3
CGND
NC
U709
7
6
3
1
8
5
4
2
G1
SKY13251
C701
4
3
5
Q712
16
2
Q712
R815
C810
R809
R807
R808
R812
24
BC858CD
82K
5.6K
22K
220PF
BC858CD
82
220PF
C814 C816
L817
R819
33PF1000PF 390NH
270
R811
L806
DC_LIN_1_5V
39
390NH
NE662M04
C709
R705
R708
C704
R813
3
12
4
Q713
R818
C813
C820
220PF
DC_LIN_1_5V
10
100
62PF
8.2
1PF
680
220PF
100PF
C775
R772
L701
1
3
2
Q774
C777
R773
C771
33PF
390NH
NE68519
1000PF
33
5.6K
C779
R778
R776
39
100PF
180
1
TP780
TEST_POINT
RF_PRESCALAR
OUT
DIG_CTRL_VTUR1
DIG_CTRL_UR2
RF_HP_MOD_OUT
DIG_CTRL_VR
DIG_CTRL_D
DIG_CTRL_78T
DIG_CTRL_C
IN
IN
IN
IN
IN
IN
IN
R761
R762
C759
C783
.22UF
11K
2200PF
270
SEL2
VTUNE
SEL1
NC
GND6
GND3
GND4
GND5
POUT
VCC
GND1
GND2
NC
7
11
5
3
1
4
12
10
9
8
6
2
Y707
C792
C795
DC_SUPER_FILTER_5V
0.1UF
100PF
266MHZ/809MHZ
V0225AZ
DIG_CTRL_VR
DIG_CTRL_78T

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Motorola APX 6000 Specifications

General IconGeneral
BrandMotorola
ModelAPX 6000
CategoryTwo-Way Radio
LanguageEnglish

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