Electrical Circuit Operating Principles - Epson Stylus Photo895 Service Manual

EPSON Stylus PHOTO 895/785EPX/915/825

2.2 Electrical Circuit Operating Principles

The electric circuit of the Stylus PHOTO 895/785EXP/915/825 consists of the
following boards.
Main board: C408 MAIN (For Stylus PHOTO 895/785EPX)
C498 MAIN (For Stylus PHOTO 915/825)
Power supply board: C408 PSE
Monochrome panel board: C408 PNL
Printer panel board: C408 PNL-B
This section provides operating principles of C408/C498 MAIN Board and C408 PSE
Board. Refer to Figure 2-17. "Electric Circuit" for the major connection of the each
boards and their roles.
Operating Principles Electrical Circuit Operating Principles
C408/C498 MAIN
Printon section
Printer section
+3.3VDC +5VDC +42VDC
CC408 PSE Board
Figure 2-17. Electric Circuit
Revision B
Monochrome panel board
Printer panel board
Printer Mechanism
CR motor
PF motor
ASF motor
Head Driver Board
HP/PE Sensor
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