Epson Stylus Color 640 User Manual

EPSON Stylus Color 440/640/740 Revision A
Chapter 1 Product Description 39
1.8.2 C206 Main-B Board (Stylus Color 440)
C206 Main-B board controls Stylus Color 440 and consists of following
major electric elements. This board will be changed to new board called
C255 Main board.
Figure 1-12. C206 Main-B Major Electric Elements
1.8.3 C256 Main Board (Stylus Color 640)
C256 Main board controls Stylus Color 640 and consists of following
major electric elements.
Figure 1-13. C256 Main Board Major Electric Elements
CN1
B a tt 1
IC 7(H ead)
CN6CN7
IC 4 (4 M D -R A M )
IC 1 (C P U )
IC 14(P F)IC 15(C R )
IC 3 (P -R O M )
IC 2 (A s ic )
CN10
Q 7,Q 9(H ead)
CN8
EEPRO M
(IC 1 1 )
CN3
CN5
CN4
CN11
IC 14(P F)
IC 2 (A s ic )
CN1
CN2
B a tt 1
IC 15(C R )
CN10
IC 7(H ead)
Q 7,Q 9(H ead)
CN8
CN6CN7
CN3
CN5
CN4
CN11
IC 16(P -R O M )
IC 6
IC 5 (4 M D -R A M )
IC 1 (C P U )

Epson Stylus Color 640 Specifications

General

Brand	Epson
Model	Stylus Color 640
Category	Printer
Language	English