NOTE! The motherboard has been ultrasonic cleaned, recapped, traces repaired, and cleaned again via ultrasonic. The Apple AC Power Adapter I am using has also been cleaned, recapped, and cleaned again.
PROBLEM: I'm hearing a soft pop sound from the speaker every 10 seconds when my 5126 Backlit...
I recently discovered that my lack of boot chime on my Mac II was due to a bad speaker. I looked for some cheap 32 ohm speakers with a 56mm diameter, but the closest I found were these 40mm versions:
uxcell 0.5 W 32 Ohm DIY Magnetic Speaker 40mm Round-Shape Replacement Loudspeaker for DVD/EVD...