Vari Lite VL2000, Service Manual, Page: 28 / 190

VARI ❋ LITE ® - VL2000™ S
POT
L
UMINAIRE
S
ERVICE
M
ANUAL
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Principles of Operation
Power and Data Flow Diagram
The following diagram shows how data and power are distributed in the luminaire.
Chassis
Fan
Pan
Motor
Tilt
Motor
+24V
Pan
Tilt
Data I/O
DMX
Input
PCB
Main
Control
PCB
Aux
Control
PCB #2
+24V
+24V
+24V
+24V
+24V
+24V
+24V
M1
M2 M3
Data Data
Data
M4 M1
M2
M3
M4
AC
Line
AC
Line
AC
Line
Lamp
Power
Lamp
Power
Lamp
Power
Back
Cap
Head
OT
APS
Control
Rot.
Gobo
Index
Head
Fan
#1
Rot.
Gobo
Wheel
Zoom
Edge
Head
Fan
#2
Dimmer
Gobo
Iris
Color
Aux
Control
PCB #1
Pan
Encoder
Pan EOT
Tilt
Encoder
Tilt EOT
Rot.
Gobo
Sensor
Gobo
Sensor
Dimmer
Sensor
Color
Sensor
AC Line In
EMI
Filter
AC
On/Off
C.B
Low
Voltage
Supply
Safety
Relay
Head
Overtemp
Switch
Back
Cap
Switch
Arc
Power
Supply
Ignitor
PCB
Arc
Lamp
APS
Control