Motorola APX 3000 Detailed Service Manual page 237

Schematics, Boards Overlays, and Parts Lists: Main Board Block: UHF1 (84012513001_A)
DC_LIN_1_5V
DC_SUPER_FILTER_5V
DC_LIN_5V
DC_LIN_2_775V
U738M7
SKY13251
3 4
GPO1 V1 RF1
6 5
V2
GPO2 RF2
7 8
V3
RF3
1
RFC
NC
R709M7
1
0 DNP
TXH 2
IN
3
NC
DC_LIN_1_5V
L739M7
390NH
R747M7
39
C743M7
.22UF R744M7
5.6K
R741M7
22K
Q745M7 2
BC858CD
R742M7
82K
C740M7
R746M7
220PF 30
R822M7
180
VCO_IN
IN
C727M7
R728M7
100PF 680
R710M7
33
DNP
C781M7 R704M7
220PF
10
RX_LO
OUT
R703M7 R707M7
560 560
Q785M7
NTZD3154N
DC_LIN_1_5V
6
L759M7 R769M7
18
390NH
5
NC
C764M7 C772M7
.22UF
4 R766M7 1000PF
6.2K
NC
R762M7
20K
Q767M7
Q767M7 2 5
BC858CD BC858CD
R763M7 C819M7
R771M7
220PF
56K 100
R809M7
C817M7
220PF 75
C803M7
220PF
R785M7 R799M7
100 100
L755M7 R757M7
C751M7 C753M7
1000PF 33PF 390NH 270
R754M7
Q745M7
5
680 C760M7 L765M7 C770M7
BC858CD
DNP 220PF 18NH 220PF
C768M7
C745M7
C786M7
R748M7 C813M7
4.7PF 4.7PF
220PF 82 1PF
Q756M7
DNP
NE662M04
R761M7
4
8.2
3
C824M7
220PF
C816M7
62PF
R823M7
180
DC_LIN_1_5V
R730M7
1.8K
C733M7
L758M7 1000PF
390NH
C735M7
33PF
C728M7
100PF
2 Q731M7
NE68519
C738M7
L709M7 C823M7
R711M7
R731M7 100PF 12NH 100PF
33
3.6K
DNP
R736M7
0
C705M7 C708M7
11PF 11PF
C773M7 L775M7 R776M7
47PF 390NH 560
L730M7 C780M7
C777M7 L703M7
10NH
220PF 18NH 47PF
1 2 1 2 TX_INJ
OUT
C701M7 C729M7 C741M7
4.3PF 10PF 220PF
Q774M7
DNP
NE662M04
4
3
TP737M7
TEST_POINT
RF_PRESCALAR
Figure 8-13. Frequency Generation Unit Circuit – 2 of 2
8-15