PWB-DM Removal
After removing PWB-SIGNAL:
1)
Remove
9
screws (A) from the
PWB-DM.
2)
Remove 2 hex screws (B)
from
the DVI c
onnector
.
3)
Lift the PWB-DM from the
chassis box.
Chassis (top view)
Exhaust Fan Replacement
1)
Remove
4
screw
s
(A)
and
remove the
exhaust
duct cover.
2)
Slide the Exhaust Fan from the
duct and unplug the JF connec-
tor.
Note:
Save the rubber cush-
ions, they do not come with a
new fan.
3)
When installing the fan ensure
the leads come out the bottom
of the fan as
shown in the
picture.
A
Exhaust
Fan
A
A
A
If PWB-DM is replaced, transfer the PWB-E2P
from the old DM to the new DM.
Then perform the data transfer procedures
"Copy Light Engine E2PROM to DM"
and "Download WB Alignment to FMT"
described on page 32.
A
A
A
B
MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732
Page 11
Summary of Contents for WD-57732
Page 2: ......
Page 29: ...Page 28 MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 73 Models Lamp Control Circuitry ...
Page 53: ...MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Page 52 MAIN POWER SUPPLY ...
Page 55: ...MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Page 54 POWER DISTRIBUTION ...
Page 56: ...Page 55 MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 PWB SIGNAL VIDEO PATH ...
Page 57: ...MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Page 56 PWB DM Video Path ...
Page 58: ...Page 57 MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Sound Select Circuitry ...
Page 59: ...MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Page 58 Sound Signal Path ...
Page 60: ...Page 59 MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Overall Control Circuitry ...
Page 61: ...MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Page 60 Command input Circuit ...
Page 64: ...Page 63 MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Auto Input Detection ...
Page 65: ...MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Page 64 Short Protect Circuit ...
