Tait TM8000 Series

50 General Description TM8100 Mobile Radio Service Manual
May 2004 © Tait Electronics Limited
Figure 2.13 Block diagram of the main board of the radio body
POWER SUPPLY
MAIN
BOARD
DIGITAL BOARD
RECEIVER
FRE-
QUENCY
SYNTHE-
SIZER
TRANS- MITTER
CODEC
AND AUDIO
CIRCUITRY
INTERFACE
CIRCUITRY
CONTROL- HEAD CONNECTOR POWER CONNECTOR AUXILIARY CONNECTOR INTERNAL OPTIONS CONNECTOR
FACTORY
CONNECTOR
(FACTORY
ONLY)
RF CONNECTOR
DIG TX INH
SYN TX LO
SYN LOCK
SYN RX OSC
SYN RX LO1
TX RX RF
DIG RX EN
DIG SYN SPI
DIG SYN SPI
TX RX RF
DIG SYN EN
DIG RX EN
DIG RX EN
DIG RX EN
PSU SYS RST
+3V3