blog:commodore_pet_restoration

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blog:commodore_pet_restoration [2021/11/25 21:17] – [Bodge Wires] johnblog:commodore_pet_restoration [2021/11/25 21:24] – [Cleaning] john
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 ==== Cleaning ==== ==== Cleaning ====
  
-{{:blog:blog:commodore:pet:img20211125200543.jpg?200|}}{{:blog:blog:commodore:pet:img20211125200549.jpg?200|}}{{:blog:blog:commodore:pet:img20211125202157.jpg?200|}}{{:blog:blog:commodore:pet:img20211125202201.jpg?200|}}+Cleaned the inside of the case and sprayed the spots that were starting to rust with a clear lacquer to stop it spreading:
  
-{{:blog:blog:commodore:pet:img20211125205816.jpg?200|}}{{:blog:blog:commodore:pet:img20211125205837.jpg?200|}}{{:blog:blog:commodore:pet:img20211125205930.jpg?200|}}{{:blog:blog:commodore:pet:img20211125205940.jpg?200|}}+{{:blog:blog:commodore:pet:img20211125200543.jpg?500|}} {{:blog:blog:commodore:pet:img20211125200549.jpg?500|}} 
 + 
 +Side of the case half done, with it partially cleaned its easy to see just how dirty it really was: 
 + 
 +{{:blog:blog:commodore:pet:img20211125202157.jpg?500|}} {{:blog:blog:commodore:pet:img20211125202201.jpg?500|}} 
 + 
 +Rear of the case has some nasty glue residue from what looks to have been packing tape or possibly even duct tape. Not sure why anyone would have tape stuck to the back of the case??? Also cleaned up the really interesting original supplier case sticker.... they are //long, long// gone now. 
 + 
 +{{:blog:blog:commodore:pet:img20211125205816.jpg?500|}} {{:blog:blog:commodore:pet:img20211125205837.jpg?500|}} 
 + 
 +Case all cleaned and back together. Looking much smarter: 
 + 
 +{{:blog:blog:commodore:pet:img20211125205930.jpg?500|}} {{:blog:blog:commodore:pet:img20211125205940.jpg?500|}}
  
 Motherboard before and after: Motherboard before and after:
  
-{{:blog:blog:commodore:pet:img20211125203600.jpg?200|}} {{:blog:blog:commodore:pet:img20211125204321.jpg?200|}}+{{:blog:blog:commodore:pet:img20211125203600.jpg?500|}} {{:blog:blog:commodore:pet:img20211125204321.jpg?500|}}
  
 ==== SuperSoft HR40 Connections ==== ==== SuperSoft HR40 Connections ====
  
-{{:blog:blog:commodore:pet:img20211125203812.jpg?200|}}{{:blog:blog:commodore:pet:img20211125203820.jpg?200|}}{{:blog:blog:commodore:pet:img20211125203833.jpg?200|}}{{:blog:blog:commodore:pet:img20211125203840.jpg?200|}}{{:blog:blog:commodore:pet:img20211125203849.jpg?200|}}+I took images of how the SuperSoft HiRes graphics board was connected, as it's not just inserted into a ROM socket, but has 3 chip test-leads clipped to the legs of 3 seperate chips. 
 +{{:blog:blog:commodore:pet:img20211125203812.jpg?500|}} {{:blog:blog:commodore:pet:img20211125203820.jpg?500|}} 
 + 
 +{{:blog:blog:commodore:pet:img20211125203833.jpg?500|}} {{:blog:blog:commodore:pet:img20211125203840.jpg?500|}} 
 + 
 + Also something that I did not notice earlier is a stacked (DRAM?) module, soldered on top of another module. This is also definitely non-standard: 
 + 
 +{{:blog:blog:commodore:pet:img20211125203849.jpg?500|}}
  
 ==== Bodge Wires ==== ==== Bodge Wires ====
  • blog/commodore_pet_restoration.txt
  • Last modified: 2021/11/25 21:26
  • by john