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RESISTANCE CHECKS

[Stepper motor resistance check]32 ohms end to centertap
64 ohms end to end
[Spindle motor resistance check]Motor coil = 17 ohms
Tach coil = 175 ohms at rest
Tach coil = 135 - 190 ohms in motion
[R/W and erase coil resistance check]R/W end to end = 32.4 ohms
R/w end to centertap = 16.3 ohms
Erase coil end to end = 10.5 ohms

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This page has been created by Sami Rautiainen.
Read the small print. Last updated September 05, 2020.