3-72
V
ARI
*L
ITE®
-
VL4
W
ASH
L
UMINAIRE
S
ERVICE
M
ANUAL
CONFIDENTIAL
02.9628.0010
7-Oct-97
3.3.4.4
Yoke Termination Board Removal and Replacement
Parts:
1 EA
PCB ASSY, VL4 YOKE CABLE TERM (YTB)
(24.9628.0049)
Tools:
Screwdriver, Phillips #1
Screwdriver, Phillips #2
To remove and replace yoke termination board:
Step 1.
Remove power to luminaires.
Step 2.
Remove 12, 6-32x5/16"PPB screws that secure head covers to
rails and remove both head covers (Figure 3-1).
Step 3.
At yoke termination board, disconnect all connectors.
a. 4-pin connector from AMBER header marked YTB-P9.
b. 8-pin connector from AMBER header marked YTB-P8.
c. 4-pin connector from BLUE header marked YTB-P7.
d. 8-pin connector from BLUE header marked YTB-P6.
e. 4-pin connector from MAG header marked YTB-P11.
f.
8-pin connector from MAG header marked YTB-P10.
g. 4-pin connector from DOUSER header marked YTB-P5.
h. 5-pin connector from TILT header marked YTB-P3.
j.
4-pin connector from TILT header marked YTB-P4.
k. 4-pin connector from DIM header marked YTB-P13.
m. 8-pin connector from DIM header marked YTB-P12.
n. 4-pin connector from DIFF header marked YTB-P15.
o. 8-pin connector from DIFF header marked YTB-P14.
p. 8-pin connector from FOCUS header marked TB-P16.
Step 4.
Remove yoke termination board.
a. At left and right sides of yoke termination board, remove
four 6-32x5/16"PPB screws that secure board to side rails
(Figure 3-22).
b. Pull out yoke termination board.
Note: Cables should only come out of side rail approximately 1 to 1-1/2".
c. At left of board, disconnect two 26-pin black connectors of
yoke cable assembly and remove board.
Содержание VL4
Страница 156: ...4 2 VARI LITE VL4 WASH LUMINAIRE SERVICE MANUAL CONFIDENTIAL 02 9628 0010 7 Oct 97 This page intentionally blank ...
Страница 158: ...4 4 VARI LITE VL4 WASH LUMINAIRE SERVICE MANUAL CONFIDENTIAL 02 9628 0010 7 Oct 97 This page intentionally blank ...
Страница 216: ...5 2 VARI LITE VL4 WASH LUMINAIRE SERVICE MANUAL CONFIDENTIAL 02 9628 0010 7 Oct 97 This page intentionally blank ...
Страница 237: ...CHAPTER 5 WIRING DIAGRAMS 5 23 02 9628 0010 CONFIDENTIAL 7 Oct 97 5 3 3 Ignitor Board Schematic ...