Chapter 5 Electricity Composition
5-9
AC-4000 Service Manual No. 0181B
CN1
1
3
POWER
SWITCH
FUSE
(+24V)1.2.3
(GND)4.5.6
CN2
XJ6
1.
2.
3.
DC/DC
CONVERTER
DC/DC
CONVERTER
+24V
+12V
+5V
GND
THERMAL HEAD
LABEL SDVANCE MOTOR
DISPLAY
A/D CONVERSION
LOGIC, DISPLAY
110V
220V
Changing the Power Supply Unit
Voitage
110V 89-2760-03 LSF100-24S
220V 89-2771-09 LSF100-24S
110V and 220V can be changed by switching
over Jumper Pin on LSF100-24V
CN1
CN2
Fuse
POWER UNIT
(LSF100-24S)
Jumper Pin
5.6 Power Unit (LSF100 - 24S)
External view
Block diagram