VARILITE VL4 Manual page 128

3-82
V *L
ARI ITE®
Figure 3-29. Voltage Selector PCB Removal and Replacement
CONFIDENTIAL
- VL4™ W
L
ASH UMINAIRE
Step 4. Remove voltage selector PCB.
a. At VSB, from outside of chassis, remove 4-40x5/16"PPB
screw that secures PCB to chassis (Figure 3-29).
4-40X5/16"PPB
SCREW
VOLTAGE
SELECTOR
BOARD
b. Disconnect the following connectors from top of voltage
selector PCB (Figure 3-30):
1. 3-pin MATE-N-LOK connector from P2.
2. 4-pin MATE-N-LOK connector from P3.
3. 3-pin MATE-N-LOK connector from P1.
4. 12-pin MTA connector from P4.
c. At bottom of VSB, disconnect red, 2-pin connector and
remove PCB.
10-PIN MTA100
CONNECTOR (P4)
Figure 3-30. Voltage Selector PCB Parts Location
Step 5. Replace voltage selector PCB by doing Steps 2 thru 4 in
reverse.
S M
ERVICE ANUAL
3A FUSES
3-PIN
MATE-N-LOK
CONNECTOR (P2)
3-PIN
MATE-N-LOK
CONNECTOR (P1)
4-PIN
MATE-N-LOK
CONNECTOR (P3)
10A FUSES 2-PIN
SERIES 30
CONNECTOR
4VSBVW
02.9628.0010
7-Oct-97