II - 7
2.2
OUTLINE OF CONTROL ELECTRONICS
Fig. 2.2-1 shows the block diagram of the control electronics. The control electronics
consist of the following components.
Figure 2.2-1 Block Diagram of the Control Electronics
2.2.1 Main PCB
This manages all the components. This PCB consists of CPU, EEPROM, USB chip
and motor drivers etc.
2.2.2 Media Position Detect Sensor PCB (Tape Sensor)
This sensor PCB detects the printing start position for the die cut label, and checks
existence of label for the free length label, using reflection type photo sensor.
CN14
CN16
CN13
CN10
CN12
CN11
CN8
CN7
CN19
CN6
CN5
Cutter motor
220/230/240V model only
Sub ASSY SW
Cutter home
position sensor
Serial
Fan motor unit
Media feed motor
Media
position
detect
sensor
Cover open sensor
Thermal head
Power supply PCB
DC8V power PCB ASSY
PC
USB
LAN
Key, LED PCB
(SB PCB)
HUB
CN4
Содержание TD-4000
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