Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: VHF (84012320001 / PC000352A01)
8-63
Figure 8-35. Frequency Generation Unit Circuit – 2 of 2
DC_SUPER_FILTER_5V
DC_LIN_5V
DC_LIN_2_775V
DC_LIN_1_5V
GPO2
GPO1
V1
V2
V3
RFC
NC
RF1
RF2
RF3
CGND
DNP
0
SKY13251
R709
U738
TXH
7
6
3
1
8
5
4
2
G1
IN
NC
NC
NTZD3154N
Q785
4
1
5
2
3
6
NC
NC
NC
10
220PF
560
560
C781
R707
R703
R704
RX_LO
OUT
18
220PF
220PF
56K
220PF
BC858CD
BC858CD
390NH
100
20K
.22UF
15
6.2K
C803
R769
Q767
R771
C819
R766
L759
C764
Q767
R762
R809
R763
C817
DC_LIN_1_5V
4
3
5
1
6
2
1000PF
390NH
560
47PF
R776
L775
C773
C772
NE662M04
Q774
3
12
4
DNP
47PF
27PF
24PF
220PF
C780
R779
R778
C777
TX_INJ
OUT
300
300
R799
R785
.1UF
1000PF
390NH
270
R757
L755
C753
C751
390NH
39
5.6K
R747
R744
L739
DC_LIN_1_5V
BC858CD
22K
BC858CD
Q745
Q745
R741
4
3
5
1
6
2
220PF
82
82K
R748
C786
R742
DNP
DNP
220PF
24
24
220PF
24
R823
R822
C824
R746
C740
3K
33
100PF
R730
R728
C727
82
NE68519
33PF
1000PF
C735
C733
R734
Q731
13
2
390NH
L758
39NH
7.5PF
DNP
15PF
TEST_POINT
100PF
180
C708
L709
C705
TP737
C823
R736
1
RF_PRESCALAR
VCO_IN
IN
.22UF
C743
NE662M04
68NH
220PF
10PF
220PF
8.2
62PF
3.3PF
820
C770
R768
R765
C760
R754
R761
C816
Q756
C813
DC_LIN_1_5V
2
1
3
12
4
Summary of Contents for APX 2000
Page 1: ...APXTM TWO WAY RADIOS APX 1000 APX 2000 APX 4000 APX 4000Li DETAILED SERVICE MANUAL ...
Page 4: ......
Page 6: ...iv Document History Notes ...
Page 8: ...Notes vi Commercial Warranty ...
Page 10: ...Notes ...
Page 22: ...xiv List of Figures Notes ...
Page 226: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 688: ...Index 4 Index Notes ...
Page 690: ...ii Notes ...
Page 700: ...xvi List of Figures Notes ...
Page 806: ...5 50 Troubleshooting Charts PA Failure Notes ...
Page 1008: ...8 178 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 84012621001 Notes ...
Page 1062: ...8 234 Schematics Boards Overlays and Parts Lists Keypad Board M2 and M3 PC000261A01 Notes ...
Page 1064: ...ii Notes ...
Page 1068: ...Notes A 4 EMEA Warranty Service and Technical Support Further Assistance From Motorola ...
Page 1090: ...Glossary 10 Glossary Notes ...
Page 1094: ...Index 4 Index Notes ...
Page 1095: ......