Tally T2030/24 Maintenance Manual page 250

Wiring Diagrams
Main Logic Card
J10
Pin 1 + 5V
Pin 2 D 0
Pin 3 D 1
Pin 4 D 2
Pin 5 D 3
Pin 6 D 4
Pin 7 D 5
Pin 8 D 6
Pin 9 D 7
Pin 10 - OPCS
Pin 11 - WR
Pin 12 - RD
Pin 13 A 2
Pin 14 A 1
Pin 15 A 0
Pin 16 SIFINT
Pin 17 A 16
Pin 18 SIGNAL GND
Pin 19 SIGNAL GND
Pin 20 - RESET
Fig. 7-20: Pins of the Main Logic Card Connector and Pins of the Serial Interface Option Connector
7-40
Serial Interface Option
J2
Pin 1 + 5V
Pin 2 D 0
Pin 3 D 1
Pin 4 D 2
Pin 5 D 3
Pin 6 D 4
Pin 7 D 5
Pin 8 D 6
Pin 9 D 7
Pin 10 - OPCS
Pin 11 - WR
Pin 12 - RD
Pin 13 A 2
Pin 14 A 1
Pin 15 A 0
Pin 16 SIFINT
Pin 17 A 16
Pin 18 SIGNAL GND
Pin 19 SIGNAL GND
Pin 20 - RESET
Spare Parts and Schematics