Mitsubishi Electric WD-73C1 Service Manual page 11

MODELS: WD-73640 / WD-73740 / WD-73840 / WD-73C11 / WD-73CA1 /
OPTICAL ENGINE ASSEMBLY REMOVAL (Continued)
1. Disconnect the PE and J12 connectors from the Engine.
2. Remove screws (A).
3. Slide the Engine Assembly back out of the cabinet.
J12 (LVDS)
PE
(Engine Power)
OPTICAL ENGINE ASSEMBLY - Disassembly
1. Loosen screw (A) to remove the Lamp Cartridge.
2. Remove screws (B) and the lamp top cover.
3. Remove screws (C) and the Engine Plate
4. Disconnect the Exhaust and Sirocco Fan Connectors (J4 and J8) from the back of the Engine and loosen the
wiring harnesses from the looms.
5. Release the Latches to remove the Fan Holder.
J8
(Sirocco Fan)
J4
(Exhaust Fan)
WD-82740 / WD-82840 / WD-82CB1 / WD-92840
A
C
LATCH
C
Page 11
A
ENGINE PLATE
FAN HOLDER
B
A
LATCH