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[email protected] sami.helminen@mbnet.fi is offline
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Default Repairing Grundig cd-player, transformer identification problem

The mains circuit on the device (before the transformer) has a fuse
that's rated 250V / 80mA.

The circuit I described in my first posting has a three-terminal low
current negative voltage regulator MC79L24ACP. The spec sheet for this
indicates typical output voltage of -24V.

The second transformer output is going throught diode 1N4002GI and a
22kOhm resistor (connected in parallel) to a electrolytic capacitor
rated at 16V.


This might be a n00b question, but is it safe to assume that the
second transformer output is 27V and under 80mA?