User Manual

SCHEMATICS AND COMPONENT LAYOUTS
8-2
June 1997
Part No. 001-3412-002
Figure 8-1 3412 INTERCONNECT
DATA
GROUND
RSSI
MOD IN
SYNTH LOCK
SYNTH EN
CLOCK
DIAG EN
DEMOD
DIAG
GROUND
SYNTH LOCK
SYNTH EN
DATA
CLOCK
DEMOD
J201
WIDE BAND OUT
RSSI
AUDIO OUT
GROUND
AUDIO IN
CARRIER DETECT
PTT
WIDE BAND IN
12
11
1
2
3
4
5
6
7
8
9
10
13
14
MOD IN
DIAG EN
RSSI
DIAG
FREQ SEL
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5 GROUND
RX DATA
TX DATA
SLEEP/WAKE
CONNECTOR
PROGRAMMING
USER INTERFACE
LOADER BOARD
RF BOARD
J501
ANTENNA
VCO
W0855
W0854
W0859
W0856
W0852
W0851
W0854
CONTROL
GROUND
MODULATION
T/R PIN SHIFT
VCO OUT
PRESCALER RF OUT
+4.6V DC
-2.0V
VCO IN
T/R PIN SHIFT
MODULATION
GROUND
CONTROL
PRESCALER RF IN
+4.6V DC
-2.0V
J104
11
6
7
8
9
10 GROUND
GROUND
NC
PRG0
NC
PRG1
PRG2
J201
J102
+13.3V DC
+13.3V DC IN
TX EN
RX EN
RF EN
+13.3V DC SWITCHED
TX EN
RX EN
RF EN
023-3240-330
W0850
W0857
MODULATION ADJUST