XG-NV21SE (serv.man3). Introduction and contents, , Removing of major parts - Page 1-14 - Sharp Projector Service Manual (repair manual). Page 12

3-1. Remove the six lock screws from the PC I/F PWB. Disconnect the output PWB unit connectors. Pull up the PC

I/F PWB off the output PWB unit.

3-2. Remove the three spacers and the lock screw from the output PWB unit. Disconnect the LCD flat cables. Pull

up and away the output PWB unit together with the signal PWB unit on it.

3-3. Flip up the output PWB unit by 90°. Pull it up off the signal PWB unit.
3-4. Hold up the front of the AC switch PWB and draw the PWB out of position.
3-5. Finally detach the remote control receiver PWB.

(FE)

(PC)

(SO)

3-5

3-4

(L)

(Q)

(FS)

(FN)

(F)

3-1

3-3

3-1

(EA)

3-1

3-1

3-1

3-1

3-2

3-2

3-2

3-2

PC I/F Unit

Output PWB Unit

Signal PWB
Unit

R/C Receiver Unit

AC-SW Unit