Epson Stylus Photo 895 - C408 MAIN Board

EPSON Stylus PHOTO 895/785EPX Revision A
Operating Principles Electrical Circuit Operating Principles 46
2.2.2 C408 MAIN Board
The printer mechanism is controlled by C408 MAIN.
See Figure for the C408 MAIN board block diagram.
Figure 2-19. Block Diagram for the C408 MAIN Board
C408 MAIN Board
Printon section
Printer section
P-ROM
(IC3)
D-RAM4M
(IC5)
D-RAM16M
(IC4)
Data
Address
SDRAM
(IC18)
CPU V832
(IC15)
Data
Address
Common Driver
(IC12)
Q5, 6
Motor Driver
(IC9)
Motor Driver
(IC11)
Motor Driver
(IC10)
CN9
CN8
CN13
CN12
CN11
CN4
CN5
Head
CR Motor
PF Motor
ASF Motor
HP Sensor
PE Sensor
E01A22CA
CPU-
ASIC2in1
(IC2)
Reset IC
EEPROM
(IC6)
Parallel IF
Flash ROM
(IC24)
USB HUB
IC
(IC20)
E05B75B*
ASIC1
(IC22)
E09A27A*
ASIC2
(IC17)
PCMCIA
Socket power
controller
(IC23)
CN1
PCMC
IA
CN7
CN2
CN14
Printer
PNL
Preview monitor
Monochrome
PNL
CN3 USB IF