Switching Regulator Unit - Janome DC1050 Service Manual

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replacing the electronic componentS

Switching regulator unit

to remove:
1. Remove the fRont coveR and the ReaR coveR.
2. Remove the setscRews a (3 pcs.) and the switching RegulatoR.
3. Remove the setscRews B (4 pcs.).
to attach:
4. follow the aBove pRoceduRes in ReveRse.
*if the seRial numBeR of the machine falls in the Range of 040070686 to
040071485, the ciRcuit BoaRd-a should also Be Replaced with a new one
(#808505204).
switching
RegulatoR
setscRew a
setscRew a
040070686
setscRew a
setscRew B
setscRew B
26
q

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