ViewSonic PJ452 Service Manual - Page 34

Wiring diagram 2

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ViewSonic Corporation Important First, Fix one end of the earthing wire to the AC inlet metal of the power board(circuit). See the location indicated on the diagram (a1). Then, fix the other end of the earthing wire in the location indicated on diagram (a2). Important Fix one end of the other earthing wire to the AC inlet metal with a screw. Use M4 screws with crow washers C Affix the power board(circuit), and secure a C washer and screw in the loca- tion indicated on the diagram. Attach the fan, and secure two screws in the locations indicated on the diagram. Fasten the wire in the location indicated on the diagram, and secure it with two screws. Attach a magnet. Pass the wire through the slots in the ballast bracket as indicated in the diagram. First, attach the power board(ballast) to the ballast bracket. Place the ballast blacket onto the power board(circuit), and secure it in the location indicated on the diagram using two screws. After hooking the wire of the thermal switch(TSW) on the ballast bracket as shown in the diagram, fasten it in the location indicated in the diagram. Secure it in place using one screw. 31 Confidential - Do Not Copy Attach the black insulation sheet to the location indicated in the diagram. Wiring diagram 2 hooks PJ452

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Wiring diagram 2
First, Fix one end of the earthing
wire to the AC inlet metal of the
power board(circuit). See the loca-
tion indicated on the diagram (a1).
Then, fix the other end of the earth-
ing wire in the location indicated on
diagram (a2).
Important
Fix one end of the other earthing
wire to the AC inlet metal with a
screw.
Important
Affix the power
board(circuit),
and secure a
washer and
screw in the loca-
tion indicated on
the diagram.
Use M4 screws
with crow washers
Attach the black
insulation sheet to
the location indi-
cated in the dia-
gram.
Attach the fan, and secure
two screws in the locations
indicated on the diagram.
Pass the wire through the slots in the bal-
last bracket as indicated in the diagram.
First, attach the power board(ballast) to the
ballast bracket.
Place the ballast blacket onto the power
board(circuit), and secure it in the location
indicated on the diagram using two screws.
Fasten the wire in the location indi-
cated on the diagram, and secure it
with two screws. Attach a magnet.
After hooking the wire of the ther-
mal switch(TSW) on the ballast
bracket as shown in the diagram,
fasten it in the location indicated in
the diagram. Secure it in place
using one screw.
hooks
ViewSonic Corporation
Co
nfidential
- Do Not Copy
P
J452
31