MAINTENANCE MANUAL
243
STE 85357
Table 7.4 Output ICs (TS3000, TS3000E)
Name of board
Type of IC
Manufacturer
[1]
X8GN
TD62082AP
Toshiba Corp.
[2]
X8GI
M54562WP
Mitsubishi Electric
[Replacement procedures]
1)
Turn off the controller main power.
2)
Remove eleven(11) cross truss head screws (M3 x 6) that secure the cover, and
then remove the cover from the main body.
3)
Disconnect all connectors connected to the X8GC, X8GN (X8GI) printed board
in the controller.
4)
Disconnect the X8GC, X8GN (X8GI) printed boards from the controller.
5)
Remove the ICs shown above from respective sockets.
6)
Attach the new ICs to the sockets.
7)
Mount the X8GC, X8GN (X8GI) printed boards on the controller.
8)
The connector taken off connect X8GC, and mount the cover to the main body
using eleven(11) cross truss head screws (M3 x 6).
9)
Turn on the controller main power.