ND246: Difference between revisions

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(→‎Pictures: added pictures of the inside of the terminal)
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'''ND246''' is the product number of the '''Tandberg TDV 2200/9''' terminal.
'''ND246''' is the product number of the '''Tandberg TDV 2200/9''' terminal.
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== ROMs ==
The terminal contains one ROM: U31 - Mostek MK37013P - this contains "Primitives I" according to my notes. Unfortunately, I have been unable to read the contents, this chip might be damaged or broken (this terminal isn't working).
The terminal also contains three EPROMs: U32 (2764) - contains "Primitives II", U33 (2716) - contains emulator and U63 (2732A) - character generator. Dumps are available<ref>[http://heim.bitraf.no/tingo/td/tandberg-tdv-2200-9.html Tandberg TDV 2200/9 - files]</ref>.
<gallery>
File:Tdv2200 9 U31 U32 U33.jpg| U31, U32 & U33
File:Tdv2200 9 U63.jpg| U63 char. gen.
</gallery>


== Pictures ==
== Pictures ==
Line 21: Line 31:
File:TDV2200 9 labels bottom 1 IMG 20210315 204012787.jpg
File:TDV2200 9 labels bottom 1 IMG 20210315 204012787.jpg
File:TDV2200 9 labels bottom 2 IMG 20210315 204034455 HDR.jpg
File:TDV2200 9 labels bottom 2 IMG 20210315 204034455 HDR.jpg
</gallery>
Keyboard pictures.
<gallery>
File:Nd246 keyboard 1 IMG 20210326 155446988.jpg
File:Nd246 keyboard 2 IMG 20210326 155457768.jpg
File:Nd246 keyboard 3 IMG 20210326 155508979.jpg
File:Nd246 keyboard 4 IMG 20210326 155513768.jpg
File:Nd246 keyboard 5 IMG 20210326 155533933.jpg
File:Nd246 keyboard 6 IMG 20210326 155557938.jpg
</gallery>
</gallery>


Line 34: Line 54:
File:TDV2200 9 inside power deflection 1 IMG 20210315 194953453.jpg
File:TDV2200 9 inside power deflection 1 IMG 20210315 194953453.jpg
File:TDV2200 9 inside power deflection 2 IMG 20210315 195008447.jpg
File:TDV2200 9 inside power deflection 2 IMG 20210315 195008447.jpg
</gallery>
Pictures of the mainboard.
<gallery>
File:TDV2200 9 mainboard component side 1 IMG 20210315 195358249.jpg
File:TDV2200 9 mainboard component side center IMG 20210315 195437390.jpg
File:TDV2200 9 mainboard component side center top IMG 20210315 195441292.jpg
File:TDV2200 9 mainboard component side label IMG 20210315 195414105.jpg
File:TDV2200 9 mainboard component side right bottom IMG 20210315 195505456.jpg
File:TDV2200 9 mainboard component side right center IMG 20210315 195451497.jpg
File:TDV2200 9 mainboard component side right top IMG 20210315 195447526.jpg
File:TDV2200 9 mainboard external ports IMG 20210315 195434611.jpg
File:TDV2200 9 mainboard solder side 1 IMG 20210315 195710633.jpg
File:TDV2200 9 mainboard RAM and io IMG 20210315 195429197.jpg
File:TDV2200 9 mainboard ROM RAM IMG 20210315 195424900.jpg| ROM & EPROMs
File:TDV2200 9 mainboard ROM U32 U33 IMG 20210315 195532777.jpg| EPROMs U32, U33
File:TDV2200 9 mainboard ROM U63 IMG 20210315 195523315.jpg| U63 - char. gen.
</gallery>
</gallery>



Latest revision as of 17:13, 2 April 2021

ND246 is the product number of the Tandberg TDV 2200/9 terminal.

ROMs

The terminal contains one ROM: U31 - Mostek MK37013P - this contains "Primitives I" according to my notes. Unfortunately, I have been unable to read the contents, this chip might be damaged or broken (this terminal isn't working).

The terminal also contains three EPROMs: U32 (2764) - contains "Primitives II", U33 (2716) - contains emulator and U63 (2732A) - character generator. Dumps are available[1].

Pictures

Pictures of the terminal.

Keyboard pictures.

Pictures of the inside of the terminal.

Pictures of the mainboard.

References