Recent content by SchoolBusII

Thank you - this is great. Would you mind sharing the schematics you referenced for the Classic II?

Hi - thank you for your reply. I didn't realize the Classic and Classic II rails were different. Is testing the voltages off the floppy port still a reliable place to do so? Your post is very helpful- thank you. Where is the -5v decoupling cap? I had someone else recap the board, no tantalums...

Hello, I’ve got a Classic II with a strange voltage issue. I was set to adjust the display recently after a recap and RAM upgrade to 10mb. I double checked the voltages based on Larry Pina’s Mac Classic & SE Repair and Upgrade Secrets (Page 162, Table 8.1). The +5V reading is spot on, so is...