Epson SEIJ98006 manual 2.3.2 C265Main Board, 11. C265 Main Board Block Diagram, EPSON Stylus Color

EPSON Stylus Color 900 Revision C

2.3.2 C265Main Board

See Figure 2-11 for the C265 main board block diagram.

P R O MD - R AMM- R A M						C N 1 5
( I C 4 ()I C 5 )			E 0 5 B 6 0			S e n s o r s
		( I C 6 )			T im e r
				( I C 3 )		R T C 9 8 1 0
					/ R S T	C N	( I C 8 )
						T y p e	B	I / F
					7 4 L V 1 6 1 2 8 4
					( I C 9 )	C N 1
	C R U 1
H D 6 4 F 2 3						C e n t r o n ic s
( I C 1 )		E 0 5 B 5 9
			( I C 2 )

		S N 7 5 L B C
		T 9 3 C 5 6
		( I C 1 0 )
		( I C 7 ) C N 3
		M a c .		S e r ia l
				C N 1 0
		L B 1 8 4 7 ( I C 1 1 )
		A 3 9 5 7 ( I C 1 3 )		P F	m o t o r
C N 4				C N 1 1
U S B		L B 1 8 4 7 ( I C 1 2 )
		A 3 9 5 7 ( I C 1C4N)1 2		C R	r m o t o
C N 1 3
	Q 7	A S F m o t o r
F A N
C N 1 6		C X A 2 1 2 8 ( I C 1 5C)N 8
	Q 9	H e a d	1
A S F S o le n o id
		C X A 2 1 2 8 ( I C 1 6C)N 9	2
		H e a d

Figure 2-11. C265 Main Board Block Diagram

Operating Principles Electrical Circuit Operation Principles 59