Fanuc Power Mate i-D/H Maintenance Manual

2. HARDWARE
B63175EN/03
206
Connector
Display surface of LCD unit
Backlight
Fig. 2.9.1 (c) For the backlight manufactured by Sharp
This subsection applies to the replacement of the detachable LCD/MDI
backlight.
Table 2.9.2(a) Specification of detachable LCD/MDI
Name Specification
Detachable LCD/MDI A02B0166C271#R
A02B0166C271#S
The 7.2 monochrome LCD for the detachable LCD/MDI is a product of
either Hitachi Ltd. or Sharp Corp. Its backlight differs depending on the
manufacturer. Each type of backlight is provided as a spare part. Select
an appropriate type.
Table 2.9.2(b) Specification of backlight
Spare part specification Specification of backlight Manufacture
A02B0236K112 A61L00010142#BL Hitachi
A61L00010142#BLS Sharp
(1) Turn off the power to the detachable LCD/MDI, and wait for a while.
(2) Remove the 8 screws from the front panel of the detachable
LCD/MDI, and then take out the metal plate on which the LCD and
keyboard are mounted. (Be careful because the metal plate is
connected with main unit with cables.)
(3) Remove the backlight power supply cable. (See Fig. 2.9.2.)
(4) Remove the CRT control printedcircuit board. (4 screws)
(5) Remove the PCR connector and the 10pin flat cable, which were
under the CRT control printedcircuit board before it was removed.
(6) Remove the 6 ornamental plate fastening screws. (See Fig. 2.9.2.)
(7) Remove the ornamental plate to expose the front surface of the LCD.
2.9.2
Replacing the
Backlight of
Detachable LCD/MDI

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