Copier / Printer System Solution Jan. 31, 2012 Input /Output (Including UI, Sensors) For energy-saving equipment via human body detection Distance measuring sensor unit • Effect from reflective matter's color and reflectivity is small • Distance-measuring output type (digital output) Display For insulation of and transfer between highand low-voltage sides of power supply Photocoupler compliant with safety standards Safety standard approved / compliant For backlight For LCD backlight White LED driver High-luminosity white surface-mount LED • A lineup of LED drivers necessary for backlights in LCDs ranging from small- to large-size • Thin, high luminosity • High rendering color products are also available For image display For wireless LAN • Wireless LAN / Bluetooth combo module 2.4 GHz band power amplifier 2.4 GHz / 5 GHz band power amplifier LCD module For further information, please contact one of our sales representatives. Power Supply For transfer drum photo-sensitivity Laser diode For circuit voltage stabilization Low power-loss voltage regulator • Low power loss (dropout voltage: MAX. 0.5 V) • 1 A output Mechanical Structure For detection of remaining paper amount CMOS chopper regulator (Bootstrap system) Distance measuring sensor unit • High efficiency • Effect from reflective matter's color and reflectivity is small • High oscillation frequency • Distance-measuring output type (digital output) Fixing heater unit paper jam detection Distance measuring sensor unit compatible with high-temperature operations • Wide operating temperature range: -30°C to +105°C • Detecting distance: 1.5 cm For high-precision printing, through detection of the origin point for the laser used for image-writing to the drum OPIC light detector for laser beam original point detection For paper detection Photointerrupter with connector • Light modulation system significantly cuts external light • Low dissipation current: 20 mA For placement control of printing drum used to detect number of sheets of paper passing through Mirror / lens position control, transfer drum rotation control Photointerrupter with encoder function Compact chopper regulator • PWM chopper regulator • Oscillation frequency: TYP. 300 kHz • Resolution: 150 LPI • Wide gap Color toner concentration deposition amount control for transfer drum High-precision displacement sensor Color toner concentration (deposition amount) sensor • Resolution: 50 μm • Dissipation current: TYP. 20 mA • Highly precise detection of toner on transfer belt • 2-channel analog output For insulation of and transfer between highand low-voltage sides of power supply Photocoupler compliant with safety standards Safety standard approved / compliant