Product spec and feature
Service Manual
2-21
Samsung Electronics
System Memory
Used as a Printing buffer for printing, a Scan buffer for scanning, a ECM Buffer for System
Working Area.
▪ Type DDR1 SDRAM
▪ Bus 16-bit 166MHz
▪ Size 32MB (310/315/310N) / 64MB(315W)
CRU Control
Used to store the printing and operating information into a Security EEPROM in 4 CRUs, Y,M,C
and K Imaging Cartridge, respectively by the CHORUS3.
▪ Access I2C Bus Ch.2 400KHz
▪ Security Size 2K-bit
System Information Control
Used to store the system operating information needed at printing into a EEPROM in the Main Controller by
the CHORUS3.
▪ Access I2C Bus Ch.1 400KHz
▪ EEPROM Size 64Kbit
OPE Interface
Used to control the OPE by the CHORUS3. Through CHORUS3’s GPIO pins, all LEDs and Keys in the OPE
are controlled.
I/O Port
Used to receive or transmit some data from/to the Host.
▪ USB Device USB2.0 High speed 480Mbps
▪ Network Ethernet 10/100-Base Tx
(note) The Network only equipped at CLP-310N/315N, not CLP-310/315.
Engine Control
Used to control all parts to be required at printing by the CHORUS 3.
▪ Sensors Paper Empty
Paper Registration
Waste Toner Bottle
Paper Exit
Temperature sensors
Etc.
▪ Clutches(Solenoid) Paper Pick Up
Paper Registration
Etc.
▪ Motor 1 BLDC
▪ LSU
▪ Fuser Control the Fuser’s temperature
▪ HVPS Control the high voltage outputs
▪ ADC
Reading the Fuser’s temperature and the high voltage outputs’ feedback
▪ Cover Open Sensing
Содержание CLP-310
Страница 42: ...Product spec and feature Service Manual 2 31 Samsung Electronics 2 3 11 Initailize Flow ...
Страница 43: ...Product spec and feature Service Manual 2 32 Samsung Electronics ...
Страница 143: ...Reference Information Service Manual 6 6 Samsung Electronics ...
Страница 144: ...Reference Information Service Manual 6 7 Samsung Electronics ...
Страница 145: ...Reference Information Service Manual 6 8 Samsung Electronics ...
Страница 146: ...Reference Information Service Manual 6 9 Samsung Electronics ...