FS-1030D Service Manual - kyocera
FS-1030D Service Manual - kyocera
FS-1030D Service Manual - kyocera
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2G6<br />
2-3-5 High voltage unit<br />
The High voltage unit contains the high voltage output circuit, interlock switch circuit as well as providing a liaison<br />
connection with the Power supply unit, bias PWB, and the engine PWB.<br />
Bias PWB<br />
High voltage unit<br />
Engine PWB<br />
+24V3<br />
MHVDR1<br />
MHVDR2<br />
Main high<br />
voltage<br />
control<br />
circuit<br />
(IC1)<br />
Main<br />
charger<br />
RTHVDR<br />
THVDR<br />
PSEL1<br />
HVSEL<br />
Main high<br />
voltage<br />
control<br />
circuit<br />
(IC51)<br />
Transfer<br />
roller<br />
+24V3<br />
+24V2<br />
+24V2<br />
+24V2<br />
Interlock switch<br />
+24V1<br />
SLEEP<br />
FAN, HEATN<br />
ZCROSS<br />
THERM, EXITN<br />
+5V<br />
Power<br />
supply<br />
unit<br />
Figure 2-3-8 High voltage unit circuit block diagram<br />
2-3-11
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