Page 10
MODEL: WD-52631 / WD-57731 / WD-65731
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 25.
A
A
A
B
Содержание WD-52631
Страница 2: ......
Страница 42: ...MODEL WD 52631 WD 57731 WD 65731 Page 42 MAIN POWER SUPPLY ...
Страница 43: ...Page 43 MODEL WD 52631 WD 57731 WD 65731 xHD5 Engine Fan Supplies PWB SIGNAL VIDEO PATH ...
Страница 44: ...MODEL WD 52631 WD 57731 WD 65731 Page 44 PWB DM Video Path ...
Страница 45: ...Page 45 MODEL WD 52631 WD 57731 WD 65731 Sound Select Circuitry ...
Страница 46: ...MODEL WD 52631 WD 57731 WD 65731 Page 46 Sound Signal Path ...
Страница 47: ...Page 47 MODEL WD 52631 WD 57731 WD 65731 Overall Control Circuitry ...
Страница 48: ...MODEL WD 52631 WD 57731 WD 65731 Page 48 Command Input Circuit ...
Страница 49: ...Page 49 MODEL WD 52631 WD 57731 WD 65731 Lamp Control Circuitry ...
Страница 50: ...MODEL WD 52631 WD 57731 WD 65731 Page 50 Short Protect Circuit Light Engine Protect Circuitry ...
Страница 51: ...Page 51 MODEL WD 52631 WD 57731 WD 65731 Auto Input Detection ...
Страница 52: ...MODEL WD 52631 WD 57731 WD 65731 Page 52 Power Distribution ...
