Epson TM U200D Technical Reference - Page 53

Electrical Circuitry Operating Principles, Hardware Configuration

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Electrical Circuitry Operating Principles Hardware Configuration Component connection diagram The electrical circuitry of the printer consists of the main circuit board and the interface circuit boards (UB-S01/RS-232, UB-P01/1284, or UB-S02/RS-485). The figure below is a component connection diagram of the electrical circuitry. ACACaaddaapptetr er (oiorrPPSS-1|5105)0 j DKD I/F circuit board CN2 CN1 Host interface Print head CN1 CN7 CN11 CN2 CN4 Main circuit board CN8 CN9 CN5 CN6 Carriage motor Near-end dNeeteacrt-oern(odptional) VVaarriioouuss sseennssoorrss ((NNoottuusseedd)) detector (optional) MPaoptoerr,fpeeadpemrofteoer d Figure 2-15 Component connection diagram 2-12 Mechanism Configuration and Operating Principles Rev.B

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2-12
Mechanism Configuration and Operating Principles
Rev.B
Electrical Circuitry Operating Principles
Hardware Configuration
Component connection diagram
The electrical circuitry of the printer consists of the main circuit board and the interface circuit
boards (UB-S01/RS-232, UB-P01/1284, or UB-S02/RS-485). The figure below is a component
connection diagram of the electrical circuitry.
Figure 2-15 Component connection diagram
CN1
CN2
CN4
CN5
CN6
CN9
CN8
CN11
DKD
CN2
CN1
I/F
circuit board
Carriage motor
Main circuit board
Host interface
CN7
Print
head
Near-end
detector (optional)
Various sensors
(Not used)
Motor, paper feed
AC adapter
(or PS-150)