• Hello MLAers! We've re-enabled auto-approval for accounts. If you are still waiting on account approval, please check this thread for more information.

Recent content by ParzivalR

  1. ParzivalR

    Macintosh Plus - Vertical Deflection problem

    In the previous days I had been analyzing the schematic of the vertical circuit, in classicmac.pdf After discarding transistors Q1, Q2, and Q4 and having checked most of the resistors and diodes in the circuit, I suspected the LM324 op amp, but did not want to desolder it for no reason. But...
  2. ParzivalR

    Macintosh Plus - Vertical Deflection problem

    Hello everyone! I introduce myself, my name is Rodrigo. I live in Argentina, so I apologize if my English is bad. First, I apologize for asking for help without having helped before. I've been reading this forum since 2017, but I've only just had time to get back to work on the Mac during...
See more
Back
Top