Power Supply Unit - Fujitsu DL7600 Maintenance Manual

Interface unit
USB
LAN Board
(Option)
Centronics
driver/receiver
RS Board
(Option)
Figure 5.3.5 Internal circuit block diagrams
Main control unit
USB 8bit
EEPROM
Controller
MB91110
Printer
controller
Control
panel
Sensor
Display
board
panel
Operation
switches
155

Power supply unit

+5V
ROM RAM
FPGA
LFE2-12E-5FN484C
Head/motor control
Carriage
board
Mechanical unit
+40V
Driver unit
Motor
driver
Head
driver
Head
Motor