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63 69 149 D3561
D3561
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076.01.07
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02 02.2017
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Dentsply Sirona
6 Overview of modules and boards
Service Manual Sinius / Sinius CS / Sinius TS
6.9 X-ray image viewer
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6.9
X-ray image viewer
NAR - X-ray viewer
Function of the board
● Control of the fluorescent tubes in the X-ray viewer
The bridge on X15.A1 to X15.B1 is used to detect whether an X-ray
viewer is present.
X-ray image viewer
The NWEm board switches on the current-limited operating voltage of
+36V at output X15.A2.
Connector X15.B2 is permanently connected to GND.
L247
GND
+36V
NAR
KL3
KL1
1
A
C
8
KL2
1
5
3
7
2
6
4
8
Components on the board
Clamps
KL3
> X15 NWEm