Ca00 Main Board - Circuit Block Diagram - Epson Stylus Pro 4400 Service Manual
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Also See for Stylus Pro 4400:
- Reference manual (396 pages) ,
- Specifications (12 pages) ,
- Setup manual (15 pages)
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EPSON Stylus Pro 4400/4450/4800/4880/4880C
(IC15)
(IC12)
(IC2)
(IC23)
Real-Time Clock
BAT1
RTC9824SA
(IC16)
Lithium battery
Custom ASIC
E09A54RA
(IC17)
Head FFC
Custom ASIC
E09A54RA
(IC18)
Figure 2-63. CA00 MAIN Board - Circuit Block Diagram
Operating Principles
E
CR motor driver
A3958SLBTR-T
(IC5)
CR motor
PF motor driver
A3958SLBTR
(IC6)
PF motor
ASF/pump motor
Custom
PG/PO motor
ASF/pump
ASIC
driver
motor
E05C25BB
(IC19)
A6628SEDTR-T
(IC7)
PG/PO motor
Outline of Control Circuit Board
Revision C
153
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Troubleshooting
