Control Panel Control - Fujitsu DL7600 Maintenance Manual

5.3.4 Control Panel Control

Figure 5.3.13 is a control panel controller block diagram.
Control panel board (GAO99BA/LCD02BA)
Switch
LCD/LED
Switches and LCD/LEDs are provided on the control panel board.
These switches and LEDs are controlled by serial-parallel conversion by the MPLSI (MBCG47492-502PF-G)
mounted on the control panel.
Main board (HGC07**)
Figure 5.3.13 Control panel control block diagram
MB91110
External
bus
LFE2-12E-5FN484C
Parallel input -> serial
con ersion
Serial input -> parallel
conversion
165