Motorola APX 1000 Detailed Service Manual page 319

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF (84012320001 / PC000352A01)
DC_LIN_1_5V
DC_SUPER_FILTER_5V
DC_LIN_5V
DC_LIN_2_775V
U738
SKY13251
3
GPO1 V1 RF1
6
V2 RF2
GPO2
7
V3 RF3
1
RFC
R709
0
DNP
TXH
IN
NC
DC_LIN_1_5V
L739
390NH
C743
.22UF
R741
22K
BC858CD
R742
82K
C740
220PF
VCO_IN
IN
C781
R704
220PF
10
RX_LO
4
5
8
R703 R707
560 560
Q785
NTZD3154N
1 6 DC_LIN_1_5V
L759 R769
15
390NH
2 5
C764
3 4 .22UF R766
6.2K
R762
20K
Q767
2
BC858CD
R763 C819
56K 220PF
C817 R809 C803
220PF 18 220PF
R785
R799
300
300
R747
39
C751 C753 L755 R757
R744
1000PF .1UF 390NH 270
5.6K
2 5 Q745
Q745 C760 C770
R754
R765
BC858CD
820 220PF 220PF
68NH
1 2
C786
R748 C813 R768
220PF
82 10PF
3.3PF
Q756
NE662M04
R746
24
R761
4
8.2
3
C824
220PF
R822 R823
24 C816
24
DNP 62PF
DNP
DC_LIN_1_5V
L758
390NH
R730
3K
C733 C735
C727 R728 1000PF 33PF
100PF
33
2 Q731
NE68519
R734
82
R736
180
OUT
R776
C772 C773 L775
1000PF 47PF 390NH 560
Q767
5
C777 R778 C780
BC858CD
220PF 27PF
47PF
R771 R779
100
24PF
Q774
DNP
NE662M04
4
3
TP737
TEST_POINT
L709
39NH
RF_PRESCALAR
C823
100PF
C705
C708
7.5PF 15PF
DNP
Figure 8-35. Frequency Generation Unit Circuit – 2 of 2
8-63
TX_INJ
OUT