EPSON Stylus C50/C60/C61/C62
Revision C
Operating Principles
Electrical Circuit Operating Principles
53
2.2.3.1 Main Elements
Table 2-11 shows the function of the each main elements on C483/C484 Main-B
board.
Table 2-11. Main elements (Stylus C61/C62)
IC
Location
Function
CPU
E01A37**/39**
IC8
CPU mounted on the MAIN board is driven by clock
frequency 48 MHz, 24MHz and controls the printer.
DRAM
IC1/IC2
Bus= 16 bit, 4M/16Mbit DRAM
EEPROM
IC5
1kbit EEPROM
• Default value setting
• Parameter backup
Reset Regulator IC
BN6150F-E2
IC3
Reset IC
• For +5V; reset when +4.2V is detected
• For +42V, reset when +35.8V is detected
Common Driver
E09A29LA
IC10
Head drive control HIC
• Generates head common voltage.
Motor Driver
IC6
PF/CR motor drive IC
Parallel I/F IC
SN74LVCZ16128
4AGT
IC7
IEEE1284 parallel I/F transceiver IC.
Содержание Stylus Color C60
Страница 1: ...EPSONStylusC50 C60 C61 C62 Color Inkjet Printer SEIJ02001 SERVICE MANUAL ...
Страница 11: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 33: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 66: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 93: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Страница 134: ...C H A P T E R 5 ADJUSTMENT ...
Страница 137: ...C H A P T E R 6 MAINTENANCE ...
Страница 144: ...C H A P T E R 7 APPENDIX ...
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