We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS

Q9

From SnesLab
Revision as of 06:46, 29 April 2023 by Xetheria (talk | contribs) (schematic displayed on the right)
Jump to: navigation, search

Q9 is an NPN bipolar junction transistor that inverts the polarity of the /CSYNC line. The base is connected to R22, which is in series with both pin 100 of S-PPU2 and pin 8 of the Video Encoder. The emitter is connected to R25, which is in series with pin 3 of the Multi-Out. The collector is supplied by VCC.

Q9, in region A4 of the jwdonal schematic