3-102
V
ARI
*L
ITE®
-
VL2B
AND
VL2C
S
POT
L
UMINAIRE
S
ERVICE
M
ANUAL
CONFIDENTIAL
02.9631.0010
15 Jan 98
3.3.16 Control Interface Board SN75436NE IC Driver Chip
Removal and Replacement
Parts:
1 EA
IC, 75436 QUAD PERIPHERAL DRIVER (85.5107.0001)
Tools:
Screwdriver, Phillips #2
Screwdriver, Phillips #1
To remove and replace control interface board SN75436NE IC drive
chip:
Step 1.
Remove power to luminaire.
Step 2.
Open chassis lid.
a. At electronics chassis, remove six 10-32x3/8"PPB screws
that secure chassis lid to chassis and open lid.
Step 3.
Remove control interface card.
a. At card cage assembly, carefully pull and slide out control
interface board (Figure 3-29).
Step 4.
Carefully remove SN75436NE IC from control interface board
(Figure 3-33).
SN75436NE
DRIVER IC'S
CIBVIEW
U7 U6 U5 U4 U3 U2
LENS
DIM IRIS
GOBO
BEAM
WHEEL 1
WHEEL 2
Figure 3-33. SN75436NE IC Driver Chips Removal and Replacement
Step 5.
Replace SN75436NE IC by doing Steps 2 through 4 in reverse.