Motorola APX 3000 Detailed Service Manual page 351

Schematics, Boards Overlays, and Parts Lists: Main Board Block: VHF (84012512001_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
GPO2 V2 RF2
7 8
V3 RF3
1
RFC
NC
NC
R709M7
0
DNP
TXH
IN
NC
DC_LIN_1_5V
L739M7
390NH
C743M7
.22UF R744M7
5.6K
R741M7
22K
Q745M7
BC858CD
R742M7
82K
L746M7
1.8NH
C740M7
220PF
R822M7
24
DNP
VCO_IN
IN
C727M7
R728M7
1000PF
18
R710M7
300
C781M7 L704M7
220PF
22NH
RX_LO
OUT
C790M7 C791M7
22PF 22PF
Q785M7
NTZD3154N
DC_LIN_1_5V
1 6
L759M7 R769M7
390NH 33
2 5
NC
C764M7 C772M7
3 4 R766M7 1000PF
.22UF
6.2K
NC
R762M7
20K
Q767M7
Q767M7
2 5
BC858CD BC858CD
C819M7
R763M7
220PF R771M7
56K
100
C817M7 C809M7
220PF 3PF
C803M7
220PF
R785M7 R799M7
300 300
DNP DNP
R747M7
20
C751M7 C753M7 L755M7 R757M7
1000PF .1UF 390NH 270
2 5 Q745M7 L765M7
C760M7 C770M7
R754M7
BC858CD 18NH
220PF 220PF
820
1 2
C786M7 R748M7
C813M7 C768M7
220PF 82 20PF 10PF
Q756M7
NE662M04
R761M7
4
8.2
3
C824M7
220PF C816M7
10PF
R823M7
24
DNP
DC_LIN_1_5V
R730M7
1.2K
L758M7
390NH C733M7
C735M7
1000PF 33PF
C722M7
1000PF
2 Q731M7
NE68519
L709M7
R711M7
22NH
300 R734M7
R736M7
1.8K
0
C701M7
1000PF
C705M7 C708M7
100PF 30PF
DNP
C773M7 L775M7 R776M7
47PF 100NH 560
C777M7 C780M7
C778M7
220PF 68PF 47PF
TX_INJ
OUT
C779M7
24PF DNP
Q774M7
NE662M04
4
3
TP737M7
TEST_POINT
RF_PRESCALAR
C823M7
1000PF
Figure 8-74. Frequency Generation Unit Circuit - 2 of 2
8-129