User Manual

120 10503-201 PRELIMINARY T-96S Technical Manual
16
CONTROL BUS
U3
MONITORING
SIO 2
SIO 1
CTC
U5 U6
U8A
U7A
RXA
U8D
PEAK
DETECT
U7C,D,B
CPLD
Modem
RXS
DRIVER
U1
RCVR
DE15
RXD
CTS
DCD
DTR
TXD
RTS
SYNTHESIZER
TX SUPPLY
RX SUPPLY
MODEM
CPU
RS232
Y1
DIAGNOSTICS
RSSI
RADIO
MODULE
POWER SUPPLY
LEDS
DIP SWITCHES
TEMPERATURE
VOLTAGES
5.0V
13.3V
RESET
U10C
U10D
U2
SYNC-ASYNC
CONVERTER
U13,
U14,F1
RESET
RAM
ROM
W.DOG
DIGITAL
I/O
A/D
Logic
Gates
U4
TXA
TXA
E-Pot
U9B
E-Pot
U9A
U10B
U8B
Slicer
Level
U8C
Controlled
by CPU'
TX_EN
Line
U12
Figure 8 – Logic / Modem board Block Diagram