Chapter5. Power Supply Service Manual
5-2
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Nautilus Hyosung, Inc.
All Rights Reserved.
Block Diagram
AND
AND
DEVICE
CONVERTER
CONTROL
CURRENT
SENSING
PROTECTION
THERMAL
(OPTION)
RECTIFIERS
(P.W.M)
CONTROL
FILTER
AND
FILTER
AC IN
SWITCHING
NOISE FILTER
RECTIFIERS
DC/DC
FILTER
RECTIFIERS
+5Vdc
+12Vdc
(FEED BACK)
OVER VOLTAGE
100-240V
250V 5A
FUSE
TRANS FORMER
+24Vdc
PROTECTION