Hitachi CP-X2520 Service Manual page 45

■ Dettaching the MAIN board or INPUT board.
1. Remove screws from MAIN board and rear panel.
Do not swing the
screwdriver while you
loosen/tighten these
screws. Otherwise,
the I/O metal will
change.
■ Optical unit
Detaching the LCD PRISM assembly or whole the optical unit
Remove tree screws shown in the picture.
M2.6 screws (3pcs) for LCD
PRISM assembly
CP-X2520 ( M2-25ED ) / CP-X3020 ( M2-30ED )
Remove this screw if it is remained.
T2.6x12 screw (1pc)
M4x8 screw (2pcs)
Pinch the projections tightly and lift up the
LCD PRISM assembly carefully when
removing Iit. Pay attention not to let to the
LCD PRISM assembly touch any other parts
Flexible cables of LCD panel
T2.6 screw (3pcs)
for the optical unit.
45
M2.6x8 screw (1pc)