Circuit Block Diagram - Epson TM-H6000 Service Manual

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Circuit Block Diagram

In the circuit block diagram below, the circuit units in this printer are divided into main units.
(A/C is autocutter.)
Power
supply unit
G/A
(U30)
U19
Q5
The circuit board consists 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)
Appendix D-42 Product Overview
SW
VCC
CN18
Power supply
Q17
Q45
Memory board
CPU
(U3)
5V
Power supply
24VA
Power supply
24VB
Power supply
24VC
Power supply
I/F Board DM DKD
U17
U14
Q25
Q20
QM3
QM6
QM10
QM11
Figure D-52
Thermal head motor
voltage supply
Impact head A/C,
Slip transport,/
carriage motor,
solenoids drive
voltage supply
LED/SW
Mechanism unit
SLIP paper feed
SLIP carriage
Sensor
Solenoid
Impact head
Rev. A