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    SE/30 VIA chip replacement

    VIA of SE/30 is 338S6523 　(11484 -28, -30, -44 etc. ) = R65NC22J (Rockwell) VL65C22V-02QC (VLSI) Model numbers are from multiple SE/30's on real machines. I think the closest thing to R65NC22J is W65C22N6TPLG-14, not W65C22S6TPLG-14. Please refer to P.32-35 and P.50 of the PDF. A...
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    How dangerous are RIFAs?

    The RIFA capacitors that are the X2, Y2 capacitors on Analog Powerboard can be substituted with the following capacitors: US C38 (0.1uF) PHE820ED6100MR06L2 (399-7608-ND) US C33/C37 (2200pF) PHE850EA4220MA01R17 (399-5416-ND) International C37 (0.47uF)...
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    How do I access the solder points on the CRT?

    Remove with this special tool or a similar tool. molex 11-03-0006 Digikey order number WM9930-ND But it's cheaper to process it with a new housing. Header molex 19-09-1049 Digikey order number WM1606-ND Climp Terminal molex 02-09-1102 Digikey order...
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    Interware VDR-1A Cable Pinout Needed

    This is the video port pin assignment data on my store's site.　Japanese site. Interware Vimage 8 for SE/30
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    se/30

    If the screen is black even though the power supply unit is on and the cooling fan is spinning, there is a possibility that +4.7V or more power is not being supplied to the 5V terminal. If you have a SONY CR-44 or AcBel power supply unit, you can adjust the voltage with the internal trimmer...
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    se/30 sound dies off

    Pin 7 on the J12 connector is often broken at the base of the pin. Check the continuity between the tip of pin 7 of J12 and pin 4 of UA9.
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