This is description of this part:
28-pin EPROM Zeiss P/N 451749-0602.010 holding the software for the main board of the Zeiss Axiovert Bedienpult 45 17 49 control console.
Some data of this integrated circuit:
Design: EPROM in DIP package, 28-pin
Material: ceramic package
Zeiss catalogue part number: 451749-0602.010
Software version: V1.3/7019.123 M
Software date: 18.12.90
Code: compatible with Intel 8085
This chip worked on the main board Zeiss 451949-9211-020 (also written as: 45 19 49 - 9211 - 020).
The chip was pulled out of its socket - it was never soldered. Please note: the silver stripe printed on top of the package marks pin 1.
The last photos in the gallery show where it was removed from. There you will see:
- the complete Zeiss Axiovert Bedienpult 45 17 49 unit
- its nameplate
- a photo of the main board with an arrow showing where this chip is located
What is this part needed for?
- as a service part for repairing the main board of the Zeiss 451749 Axiovert Bedienpult control console
