Read Panasonic KX-FLB813RU Service Manual online
14
KX-FLB813RU
6.2.
GENERAL BLOCK DIAGRAM
The following is an outline of each device IC on the digital board.
SOC(IC600)
Mainly Performing program working and the image processing.
CPU:ARM9 DSP:Quatro DMA Function
Main Function
1) SDRAM Controller
2) USB Controller with PHY.
3) SCANNER I/F
4) Printer I/F
5) I/O Port
6) System Bus I/F
7) Serial I/F
SOC(IC600)
Mainly Performing program working and the image processing.
CPU:ARM9 DSP:Quatro DMA Function
Main Function
1) SDRAM Controller
2) USB Controller with PHY.
3) SCANNER I/F
4) Printer I/F
5) I/O Port
6) System Bus I/F
7) Serial I/F
G/A (IC604)
Controls the operation panel I/F.
Controls the LSU I/F.
Controls FANs, LEDs and Sensors and analog I/F.
Control the motor (DC motor and Stepping Motor)
Real Time Clock circuit
Controls the high Voltage Unit control
Contains A/D converter
Controls the operation panel I/F.
Controls the LSU I/F.
Controls FANs, LEDs and Sensors and analog I/F.
Control the motor (DC motor and Stepping Motor)
Real Time Clock circuit
Controls the high Voltage Unit control
Contains A/D converter
Flash ROM (IC602)
This 64 Mbit FLASH ROM contains all of the program instructions on the unit operations.
This 64 Mbit FLASH ROM contains all of the program instructions on the unit operations.
Synchronous Dynamic RAM (IC601)
This memory is used for Program working and Image processing.
This memory is used for Program working and Image processing.
Modem (IC607)
Performs the modulation and the demodulation for FAX communication.
Detect the CALLED ID signal.
Performs the modulation and the demodulation for FAX communication.
Detect the CALLED ID signal.
Read Section
CIS Unit to read transmitted documents.
CIS Unit connected to FLATBED transit Unit.
Scan data is converted by Analog Front End on Digital Board.
CIS Unit to read transmitted documents.
CIS Unit connected to FLATBED transit Unit.
Scan data is converted by Analog Front End on Digital Board.
Motor Driver
Drives the DC motor for Printing.
Drives the Stepping Motor for Auto Document Feeder and CIS carriage.
Drives the DC motor for Printing.
Drives the Stepping Motor for Auto Document Feeder and CIS carriage.
LSU (Laser Scanning Unit)
Forms the images on the OPC drum by rotating polygon motor and reflecting the laser beam against polygon.
Forms the images on the OPC drum by rotating polygon motor and reflecting the laser beam against polygon.
Analog Board
Composed of ITS circuit and NCU circuit.
Composed of ITS circuit and NCU circuit.
Sensor Section
Composed of 13 sensors (switches). (contains optional parts)
Composed of 13 sensors (switches). (contains optional parts)
Power Supply Board Section
Supplies +3.3V, +6V, 12V and +24V to the digital unit and controls the Heat Lamp.
Supplies +3.3V, +6V, 12V and +24V to the digital unit and controls the Heat Lamp.
High Voltage Power Supply Board
Supplies bias need for the printing operation: bias of the Drum, developing and transcription.
Supplies bias need for the printing operation: bias of the Drum, developing and transcription.
Fixing Unit
Composed heat lamp, thermistor and thermostats.
Composed heat lamp, thermistor and thermostats.
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