Motorola APX 2000 - Page 1018

8-188 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: 700 – 800 MHz (84012619001)
Figure 8-94. Frequency Generation Unit Circuit – 2 of 2
DC_LIN_2_775V
DC_LIN_5V
DC_SUPER_FILTER_5V
DC_LIN_1_5V
U739M7
U739M7
U739M7
GPO6
DC_LIN_2_775V
NC
GND
VCC
U738M7
NC
CGND
RF3
RF2
RF1
NC
RFC
V3
V2
V1
NC
R709M7
TXH
IN
NC
Q785M7
NC
NC
R747M7
R744M7
C743M7
L739M7
Q745M7
R741M7
R742M7
C753M7C751M7
C824M7
R754M7
Q745M7
C813M7
R748M7
C786M7
R746M7
C740M7
R823M7
R822M7
VCO_IN
IN
R711M7R710M7
C728M7
R731M7
R736M7
R730M7
R728M7
C727M7
L758M7
C735M7
C733M7
DC_LIN_1_5V
C738M7
C708M7
L709M7
C705M7
C823M7
Q731M7
TP737M7
RF_PRESCALAR
DC_LIN_1_5V
L768M7
L701M7
C770M7
R757M7
C760M7
L755M7
R761M7
C816M7
Q756M7
R799M7
R785M7
C803M7
R809M7
C817M7
Q767M7
R771M7
C819M7
Q767M7
R763M7
R769M7
L759M7
C764M7
DC_LIN_1_5V
R766M7
R762M7
R776M7
L775M7
C773M7C772M7
Q774M7
C780M7
R779M7
R778M7
C777M7
TX_INJ
OUT
C781M7
R707M7R703M7
R704M7
RX_LO
OUT