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EPSON Stylus Color 900 Revision C
Operating Principles Electrical Circuit Operation Principles 59
2.3.2 C265Main Board
See Figure 2-11 for the C265 main board block diagram.
Figure 2-11. C265 Main Board Block Diagram
LB1847(IC11)
C XA2128(IC15)
A3957(IC13)
A3957(IC14)
C XA2128(IC16)
LB1847(IC12)
Q9
Q7
CN13
FAN
CN16
ASF Solenoid
CN8
H ead 1
CN9
H ead 2
CN12
ASF motor
CN10
P F m o to r
CN11
CR moto
r
S N75LB C
(IC 10)
74LV 161284
(IC 9 )
PROM
(IC 4 )
D-RAM
(IC 5 )
M-RAM
(IC 6 )
E 05B 60
(IC 3 )
E05B59
(IC 2 )
H D64F2357
(IC 1 )
CN1
C entronics
CN3
Mac. Serial
CN2
Type B I/F
CN15
Sensors
CN4
USB
CRU1
R TC9810
(IC 8 )
T93C 56
(IC 7 )
Tim er
/R S T