Panasonic
Macintosh Classic analog board repair
Macintosh Classic analog board repair
#Macintosh #Classic #analog #board #repair
“V Dorel”
Changed all low ESR capacitors (Nichicon PL (W) series)
All of them leaked underneath. With except of one 1 uF /50 V
Measured ESR of the leaked ones. Between 30 and 50 mΩ
Replaced with Panasonic FR / Nichicon / Ruycon. Between 17 and 30 mΩ
After restating the screen wobbled horizontally….
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