EasyManuals Logo
Home>Motorola>Two-Way Radio>APX 6000

Motorola APX 6000 Service Manual

Motorola APX 6000
438 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #326 background imageLoading...
Page #326 background image
8-50 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1
Figure 8-31. NUE7369A Frequency Generation Unit (VCO) Circuit – 2 of 2
2
DC_LIN_1_5V
1
TP853
TEST_POINT
DC_SUPER_FILTER_5V
DC_LIN_5V
DIG_CTRL_TR
DIG_CTRL_G
DIG_CTRL_F
IN
IN
IN
IN
IN
IN
R764
ANA_CHARGE_PUMP
C766 C769C762
R759
ANA_ADAPT_CHARGE_PUMP
680
.016UF.039UF 6800PF
1.2K
IN
IN
R767
C760 C763 C765 C768 C770
.082UF
68
.082UF.082UF .082UF.082UF
C703
ANA_VTUNE
DNP
100PF
R761
R762
C759
220
11K
.22UF
RF_HP_MOD_OUT
IN
DIG_CTRL_C
DIG_CTRL_UT2
DIG_CTRL_B
DIG_CTRL_UT1
DIG_CTRL_UR2
DIG_CTRL_VTUR1
IN
IN
IN
IN
IN
IN
C783
1500PF
100PF
5
NC
SEL2
VTUNE
SEL1 NC
GND6
GND3
GND4
GND5
POUT
VCC
GND1
GND2
7
11
3
1
4
12
10
9
8
6
2
Y704
C791
C794
309MHZ/379MHZ
DIG_CTRL_UR2
0.1UF
DC_SUPER_FILTER_5V
DIG_CTRL_VTUR1
V0225AZ
415MHZ/485MHZ
DIG_CTRL_UT2
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
Y705
C792
C795
DIG_CTRL_UT1
V0225AZ
0.1UF
100PF
DC_SUPER_FILTER_5V
NE68519
NE662M04
C709
R705
R708
C704
R813
L701
3
12
4
Q713
13
Q774
R818
C777C775
R773
R772
C771
C813
C820
L817 R819
DC_LIN_1_5V
33PF
100
390NH
220PF
270
1000PF
680
1PF
100PF
33
220PF
62PF
5.6K
8.2
10
390NH
BC858CD
C701
R808
220PF
6
220PF
82
C802
43
5
Q712
1
2
Q712
R815
C810
R811
R809
R807
R812
C814 C816
.22UF
5.6K
24
1000PF
39
22K
100PF
82K
BC858CD
DC_LIN_1_5V
L806
390NH
7
NC
V1
V2
V3
RFC
NC
RF1
RF2
RF3
CGND
NC
6
3
1
8
5
4
2
G1
U709
SKY13251
C779
R778
R776
39
180
100PF
1
TP780
RF_PRESCALAR
TEST_POINT
OUT
47PF
R717R715
R716
R701
C851
R848
C836
560 560
10
220PF
100
15
TL_TX_LO
OUT
R849
L846
C844C838
560
1000PF
390NH
47PF
1
C806
C702
R840
4
3
5
Q703
6
2
Q703
R832
L821
R827
R822
R833
R823
C830
6.2K
220PF
BC858CD
15
220PF
15
BC858CD
390NH
20K
.22UF
56K
DC_LIN_1_5V
100
3
12
4
Q842
NE662M04
NC
NC
NC
4
1
52
3
6
Q714
NTZD3154N
R714R712
R713
C831
560560
10
100PF
TL_RX_LO
OUT
SKY13251
NC
NC
V1
V2
V3
RFC
NC
RF1
RF2
RF3
CGND
7
6
3
1
8
5
4
2
G1
U710

Table of Contents

Other manuals for Motorola APX 6000

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Motorola APX 6000 and is the answer not in the manual?

Motorola APX 6000 Specifications

General IconGeneral
BrandMotorola
ModelAPX 6000
CategoryTwo-Way Radio
LanguageEnglish

Related product manuals