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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737
WD-65837 / WD-73837 / WD-82837
OPTICAL ENGINE ASSEMBLY - COMPONENT AND CONNECTOR LOCATIONS
(Rear View)
OPTICAL ENGINE ASSEMBLY
PWB-BALLAST REPLACEMENT
Note: To remove the PWB-Ballast, it is not necessary to remove the Engine or Lamp Cartridge.
1) Release the Latch to lift the PWB-BALLAST from the mounting bracket.
2) Slide the PWB-Ballast out of the Engine Assembly.
3) Disconnect connectors CJ1, CJ3 and CJ4, the HV Lamp connector.
4) To reinstall, first connect the connectors. Then slide the PWB under the Retaining Hooks. Then press the
rear edge of the PWB down onto the guide pins to engage the latch.
LAMP
CARTRIDGE
BALLAST
DMD FAN
J3
THERMAL
SENSOR
J8
SIROCCO
FAN
J4
EXHAUST
FAN
J5
DMD
FAN
J9
SMOOTH
PICTURE
J10
DYNAMIC
BLACK
J12
DVI
OPTICAL
ENGINE
PE2
POWER
CJ1
BALLAST
CJ3
LAMP
POWER
CONTROL
CD
LAMP
DOOR
SWITCH
DUCT
ASSEMBLY
LATCH
(HV To Lamp)
CJ3
CJ1
CJ4
RETAINING
HOOKS