I4000 Power Supply Board - KaVo ORTHOPANTOMOGRAPH OP 3D Service Manual

4 Device description

4.5.3 i4000 power supply board

The i4000 power supply board is located on the carriage. See figure
boards.
The i4000 board is one of three control boards of the OP 3D X-ray imaging system. The
main features of the i4000 power supply board are listed below.
Functionality
• Generate all main supplies to OP 3D
• UI control
• Z motor control and position sensing
• Laser motor control and position sensing
• Chin rest sensor interface
• Patient positioning lights control
• Scan motor control and positioning
• Filament control
• HV control
Indicators
LED #
H1
H2
H3
H4
H5
H6
H7
H8
H9
H10
H11
H12
H13
H14
H15
LA100
40
Color
Green
Green
Green
Green
Green
Green
Green
Green
Green
Green
Green
Red
Green
Yellow
Yellow
Default state
ON
ON
ON
ON
ON
ON
ON
OFF
ON
ON
ON
OFF
ON
OFF
OFF
ON
ORTHOPANTOMOGRAPH
Locations of circuit
Function
+3V3HV is on
#15V is on
+20V Triac is on
+17V is on
HV395 is on
PFC power is on
P15V is on
Preheat is on
P3V3 is on
P5V is on
+24V is on
Tubefail error
+20V DCDC
Exposure on
Power detected
Mains voltage on
™
OP 3D