Philips Vari-Lite VL440 - Principles of Operation; VL440; VL770; VL880 Spot Luminaires Functional Block Diagram

PRINCIPLES OF OPERATION : VL440 / VL770 / VL880 SPOT LUMINAIRES FUNCTIONAL BLOCK DIA-
GRAM
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Principles of Operation
VL440 / VL770 / VL880 Spot Luminaires Functional
Block Diagram
Pan
Motor
Tilt
Motor
COT
Sensor
Tilt
Encoder
Pan
Encoder
LCD Display
ENTER
ESC
DMX
Input
Main Control Board
(MCB) Assembly
Ballast / Low-Voltage Supply
Assembly
AC
Input
Enclosure
Fans
*Dual gobo blower assembly is in
VL770 and VL880 Spot fixtures only
Dual Gobo
Blower*
Head
Transfer
Fans
Lamp
Ignitor
Lamp
Socket
Prism
Rotate
Lamp
Housing
Fans
36V
Ballast COM
Edge
Motor
Sensor
Iris
Motor
Rotating
Gobo
Sensor
Fixed
Gobo
Sensor
Gobo
Index
Rotating
Sensor
Fixed
Color
Rotating
Sensor
Right
Strobe
Prism
Assembly
Sensor
Zoom
Motor
Sensor
Frost
Assembly
Sensor
Left
Strobe
Dimmer
Wheel
Sensor
Magenta
Wheel
Sensor
Yellow
Wheel
Sensor
Cyan
Wheel
Sensor
Driver PCB
Main Control Unit PCB