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V
ARI
*L
ITE®
-
VL2B
AND
VL2C
S
POT
L
UMINAIRE
S
ERVICE
M
ANUAL
CONFIDENTIAL
02.9631.0010
15 Jan 98
1.5.3
Data and Power Flow Diagram
Input data and power are supplied to the luminaire via the Series 200
connector on the electronics chassis. Power is directed to the voltage
selector board (VSB). The VSB provides power to the fan, and switches
the transformer primaries for the appropriate mode. The VSB also supplies
power directly to the Arc Power Supply (APS). The APS supplies
operating voltage for the lamp. Power is distributed to the low voltage
supply, which supplies DC voltage to the control boards. Control boards
receive power and data to command the main mechanical assemblies
located in the luminaire head assembly.
ELECTRONICS
CHASSIS
HEAD ASSEMBLY
LAMP
IGNITOR
PCB
MOTHER
BOARD
CIB
LCB
APS
LVS
TRANS.
ASSY.
VSB
PAN
PAN ENCODER
THUMBWHEEL
YOKE
TERMINATION
PCB
DATA I/O
AC INPUT
TILT
TILT ENCODER
INT. IRIS
INT. MICRO SW.
COLOR WHEEL 1
WH.1 OPTO. SENS.
COLOR WHEEL 2
WH.2 OPTO. SENS.
GOBO
GOBO OPTO. SENS.
LENS
BEAM
FAN
MOTOR
FUNCT.