Reply To: Step 1, Hacking the CN642A inkjet printhead

[wonko]

Oh, and for comparison, I measured the HP40 printhead and put the known pin names next to it:

HP40 (known konnectors, likely a similar technology)

-/+ 1. 2. 3. 4. 5. 6. 7. 8.. 9.
 1    -- 5- -- 5- -- 5- --  1- GND
 2 --    -- -- -- -- -- --  -- Col
 3 5- --    -- A- -- A- --  5- Row
 4 -- -- --    -- -- -- --  -- Col
 5 5- -- A- --    -- A- --  5- Row
 6 -- -- -- -- --    -- --  -- Col
 7 5- -- A- -- A- --    --  5- Row
 8 -- -- -- -- -- -- --     -- Col
    
 9 15 -6 5A -A 5A -A 5A -A     GND

   GD  C  R  C  R  C  R  C  GD