Epson Stylus COLOR 440 Service Manual page 61

EPSON Stylus COLOR 440, 640, and 740
M-ROM
P-ROM
CN2 Serial
(IC6)
Head
D-RAM
(IC3) (IC5)
Address
Data
TPM95C061
E05B43
(IC1)
(IC2)
Address
Data
Transceiver
(IC16)
Figure 2-18. C256 MAIN Board Block Diagram for Stylus COLOR 640
CN8 HD FFC
CR1
Batt1
CN1 Parallel
Timer
Counter
(IC10)
EEPROM
Reset IC
(IC11)
(IC9)
CN3
CN11
CN5
CN4
PE Sensor
Chapter 2 Operating Principles
CR Motor
Q7&Q9
PF Motor
Common
CN6
Driver
(IC7)
CN7
Motor
Motor
Driver Driver
(IC14) (IC15)
C206 PNL
ASF Sensor
HP Sensor
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