Epson R260 - Stylus Photo Color Inkjet Printer Service Manual page 28

EPSON Stylus Photo R260/R265/R270, R360/R380/R390
C653 Panel Board
C653 PSB/PSE Board
Operating Principles
Flash-ROM
(IC1)
SDRAM
(IC2)
CPU-ASIC
(IC5)
RTC
(IC3)
Serial
Flash-ROM
(IC4)
CN5
USB HOST
(CN2)
USB
(CN1)
CN3
Figure 2-4. Circuit Block Diagram for R260/R265/R270
Electrical Circuit Operating Principles
CN14
Motor
Driver
CN13
(IC8)
CN8
CN7
CN6
CN4
CN10
Head
Driver
Q2, Q5, Q6, Q7 CN11
(IC7)
CN12
CN16
CN15
Revision B
CR Motor
PF Motor
PF Encoder Sensor
APG Sensor
PE Sensor
CDR Guide Sensor
CDR Tray Sensor
Printhead
CR Encoder Sensor
PW Sensor
C653 Head Board
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