Service Manual
Page 28
... substances, such as follows. • Motors • Power supply unit • Elements on driver ICs, etc., on , be sure to prevent accidents with movable parts, be disposed of fire igniting from heat from internal circuitry and from sparks. MultiPASS C755 Chapter 2: Assembly and Disassembly 1. Otherwise, there is a danger of in accordance with heatsinks...
... substances, such as follows. • Motors • Power supply unit • Elements on driver ICs, etc., on , be sure to prevent accidents with movable parts, be disposed of fire igniting from heat from internal circuitry and from sparks. MultiPASS C755 Chapter 2: Assembly and Disassembly 1. Otherwise, there is a danger of in accordance with heatsinks...
Service Manual
Page 135
NCU board Speaker MultiPASS C755 Chapter 3: Maintenance & Service 10. BLOCK DIAGRAM 10.1 Block Diagram ROM 16M bit (IC201... to SA23 DRAM 64Mbit (IC203) Figure 3-43 Block Diagram 3-84 Document feed motor M Driver IC (IC 501) Carriage motor M Paper feed motor Driver IC (IC 201) M Pickup roller sensor Paper edge sensor Temperature sensor Cover sensor Ink... scanning section ROM 8M bit DRAM 16M bit (IC102) (IC202) Heater Heater driver driver LED Color Contact sensor Home position sensor Cartridge detection Subheater BJ head Modem IC FM336 (IC701) Communication control ...
NCU board Speaker MultiPASS C755 Chapter 3: Maintenance & Service 10. BLOCK DIAGRAM 10.1 Block Diagram ROM 16M bit (IC201... to SA23 DRAM 64Mbit (IC203) Figure 3-43 Block Diagram 3-84 Document feed motor M Driver IC (IC 501) Carriage motor M Paper feed motor Driver IC (IC 201) M Pickup roller sensor Paper edge sensor Temperature sensor Cover sensor Ink... scanning section ROM 8M bit DRAM 16M bit (IC102) (IC202) Heater Heater driver driver LED Color Contact sensor Home position sensor Cartridge detection Subheater BJ head Modem IC FM336 (IC701) Communication control ...
Service Manual
Page 138
MultiPASS C755 Chapter 3: Maintenance & Service d) Printer control section d-1) MPU&Printer controller (IC 101) The main functions of Home position sensor, Paper edge sensor and Pickup roller sensor. ... printer controller, the 2 Kbit EEPROM (Electrically Erasable and Programmable ROM) stores various printer emulation settings, and the waste ink amount discharged to the carriage motor driver. • Detection of BJ head temperature • Detection of printer's internal temperature. • Detection of the printer controller are as follows: • Bi-centronics interface...
MultiPASS C755 Chapter 3: Maintenance & Service d) Printer control section d-1) MPU&Printer controller (IC 101) The main functions of Home position sensor, Paper edge sensor and Pickup roller sensor. ... printer controller, the 2 Kbit EEPROM (Electrically Erasable and Programmable ROM) stores various printer emulation settings, and the waste ink amount discharged to the carriage motor driver. • Detection of BJ head temperature • Detection of printer's internal temperature. • Detection of the printer controller are as follows: • Bi-centronics interface...