Specifications

SQ: 5-47
RS3: Service Quick Reference Guide
Consoles
OI Processor:
OI 68000 10P57140008............................................
1984--2759--0008..................................................
1984--2137--0008..................................................
1984--2122--0007..................................................
1984--2120--0008..................................................
1984--2107--0005..................................................
1984--1061--0005..................................................
OI Processor 68000 LEDs
LED
Meaning
DS1 Card Good: No faults are detected on the card.
DS2 Card Fault: A fault has been detected on the Processor Card.
DS3 Ext Loop Sel 30V Fuse: Fuse F1 is bad.
DS4 Fuse Blown: 5V Keyboard fuse blown.
DS6 Display Active: Processor is updating Video Generator RAM.
DS7 Keyboard Active: Processor is operating on a keyboard instruction.
DS8 Controller I/O: Processor is working on a data update from a Controller.
OI Processor 68000 Jumper Positions
Card
Jumper HD2
Position 2--3
Jumper HD2
Position 1--2
10P57140008
1984--2759--0008
No movable Jumpers No movable Jumpers
1984--2137--0008
1984--2122--0007
1984--2120--0008
1984--2107--0005
1984--1061--0005
256K EPROM installed
(Normal)
128K EPROM installed
OI Processor 68000 Fuses
Fuse
FRSI
Part No.
Bussman
Part No.
Littelfuse
Part No.
Characteristics
F1 G09140--0036 MDL--3 313003 3A 250 V Slow Blow
F2 G09140--0041 MDL--5 312005 5 A 250 V Regular