Logic / Audio; General - Benefon DELTA TDP-40-TN2 Service Manual

6.2 LOGIC / AUDIO

OA0300 Processor
Processor

6.2.1 General

The entire radio audio and processor functions are found within a single PA0300
board, through which all other modules are connected. Only the RF signals have a
different path.
The processor controls the audio and radio modules, internal devices and external
accessories.
The processor includes:
CPU
PROM
RAM
ASIC
TXLOG
SIS
XA0300E4_fm5.fm
68HC11A1 8-bit, 8 A/D, 512*8 EEPROM, 256*8 RAM, I/O
27C010 128*8 EEPROM, program memory
4465 8K*8 CMOS RAM, number memory
32 pcs out and 14 pcs inp, 3 series out, 3 analog
IA8001
out, frequency counter, clock
TX power adjustment and control
SIS function, 8k ROM, 512*8 EEPROM, 256*8
68HC11A8
RAM
Product: TDP-40-TN2 (Delta)
28.1.1999
/ OA0300 Processor
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