Mitsubishi Electronics WD-52527 Optical Engine Assembly, PWB-BALLAST Replacement, Rear View

MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737

WD-65837 / WD-73837 / WD-82837

OPTICAL ENGINE ASSEMBLY

OPTICAL ENGINE ASSEMBLY - COMPONENT AND CONNECTOR LOCATIONS

(Rear View)

		J8
	J10	SIROCCO
		FAN
	DYNAMIC		J4	J3
J9	BLACK		EXHAUST
				THERMAL
SMOOTH			FAN J5	SENSOR
PICTURE			DMD
			FAN

DMD FAN	CD
	LAMP
J12	DOOR
	SWITCH	LAMP
DVI
	PE2	CARTRIDGE
	POWER	BALLAST

OPTICAL	DUCT
ENGINE	ASSEMBLY

CJ1

BALLAST CJ3

POWER LAMP CONTROL

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.

RETAINING	CJ4
HOOKS
	(HV To Lamp)

CJ3

CJ1

LATCH

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