Appendix D-40 Product Overview Rev.D
Confidential
Circuit Block Diagram
In the circuit block diagram below, the circuit units in this printer are divided into main units.
Figure D-47
The circuit boards consist of the following units:
❏
Main circuit board
❏
Memory circuit board (the memory circuit board is soldered to the main circuit board and
cannot be removed)
❏
Interface circuit board (option)
CN18
Power
supply unit
VCC
Power supply
5V
Power supply
G/A
Q5
Autocutter
Memory board
Slip transport/
carriage motor
solenoids drive
voltage supply
Impact head,
MICR head
voltage supply,
autocutter
24VB
Power supply
24VC
Power supply
I/F board
DM
SLIP paper feed
SLIP carriage
Sensor
Solenoid
Impact head
LED/SW
DKD
U17
U14
QM3
QM6
SW
Q45
Mechanism unit
(U30)
CPU
(U3)
CN30
CN28
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