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» Museum » Terminals » Mera EC7915


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  Front
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_001.jpg
General view
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_002.jpg
Other side
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_003.jpg
Front
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_004.jpg
Front text
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_005.jpg
Power switch, Volume, contrast
and brightness controls
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_006.jpg
Rear
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_007.jpg
Without logic board compartment
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_008.jpg
Opened
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_010.jpg
Inside, you can see system bus
and power supply.
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_011.jpg
Rear connectors: Serial, printer
and keyboard.
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_012.jpg
Configuration jumpers.
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_013.jpg
Display board is being removed.
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_014.jpg
CRT electronics
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_015.jpg
and the CRT itself
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_016.jpg
Markings on the bus board
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_017.jpg
There are 4 places for slots, but only
2 are used. Others
are labeled REZ (reserved)
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_018.jpg
CPU board number
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_019.jpg
CPU board
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_020.jpg
Z80 CPU chip and 12K of RAM
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_021.jpg
CPU module front label
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_022.jpg
RAM and clocking circuits
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_023.jpg
Parallel port drivers
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_024.jpg
ROMs
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_025.jpg
Display board...
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_026.jpg
...And its solder side
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_027.jpg
Parallel controller
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_028.jpg
Display board's EPROM
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_029.jpg
Keyboard
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_030.jpg
Inside the keyboard
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_031.jpg
It has quite low serial number.
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_032.jpg
Modification to fit signals to
terminal.
pictures/gal/Museum/Terminals/Mera_EC7915/_thb_033.jpg
Electronics PCB.
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All pictures are: Licencja Creative Commons.