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2. ELECTRONIC SPECIFICATIONS
2.4
DESCRIPTION OF THE DRIVER PC BOARD
2.4.1 PC Board Layout
CN10 LAN Module
CN9 5VPS Unit
CN11
Expansion I/O
Interface
FU5 Fuse
CN7
MAIN PC Board
Q9
(Power Switch)
IC4
DC/DC Converter
Inverter
FU8 Fuse
In addition, the following PC boards are used in the printer.
24V Power Supply PC Board:
5V Power Supply PC Board:
Cutter Control PC Board:
Operation Panel PC Board:
Noise Filter PC Board:
FU3 Fuse
(LAN model only)
Photo Coupler
IC7 Motor Driver IC
IC10
IC9
IC8
CN1 Sensors
Media End Sensor
Media Near End Sensor
Print Head Open Sensor
Home Position Sensor (Print Head Open Sensor)
Front Cover Open Sensor
Side Cover Open Sensor
Ribbon Encoder Sensor (Ribbon Feed, Ribbon Rewind)
Generate +24VDC
Generate +5VDC
Control of the cutter
Control of the operation panel.
Reduce a noise of the power supply.
FU2 Fuse
CN12 5VPS Unit and 24VPS Unit
CN13 Fan Motor
FU1 Fuse
IC1 Reset IC
PC3
PC2
PC1
IC3 Reset IC
(Feed)
IC6 Motor Driver IC
(Rewind)
CN2 Sensors
Ribbon End Sensor
Media Sensor (Movable Media sensor, Reflective Media
sensor, Fixed Media sensor)
Environmental Temperature Thermistor
2-10
(Revision Date: Nov. 21, 2008)
2.4 DESCRIPTION OF THE DRIVER PC BOARD
CN14 24VPS Unit
IC2
Op. AMP
CN3 Ribbon Motor (Rewind)
FU6 Fuse
CN4 Ribbon Motor (Feed)
FU7 Fuse
EO1033021
Q1 FET
(Power Switching)
CN8 Print Head
(Power)
FU4 Fuse
CN6
Cutter Drive
PC Board
IC5 Stepping Motor
Driver
CN5 Stepping
Motor
Heat Sink
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