RFL Electronics 9780 - Figure 7-3. Transmitter Logic Block Diagram

RFL 9780 RFL Electronics Inc.
November 1, 2000 7-11 (973) 334-3100
Figure 7-3. Transmitter Logic block diagram
SW2-2 TRIP RESET BUTTON SW2-1
TRANSMITTER
FREQUENCY
LOGIC CIRCUIT
TRANSMITTER
POWER LEVEL
LOGIC CIRCUIT
VOICE
CONTROL
LOGIC CIRCUIT
TRANSMITTER
FAIL
LOGIC CIRCUIT
TRIP
INPUT
CIRCUIT
SW2-3
TRIPSENT_RLY
OSC1_2
OSC_3
DS6
DS7
TRIPIN1 LED
TRIPIN2 LED
TX_FAIL
A
M MOD_ENABLE
A
SWITCH
B SWITCH
VOICE_ENABLE
TRIPIN_1
TRIPIN_2
HI (From Power Amp)
A
16
C26
C22
B21
B22
A
13
B13
A
14
B14
A
15
A
21