Pioneer a 107 owners manual

This is the 12 pages manual for pioneer a 107 owners manual.
Read or download the pdf for free. If you want to contribute, please upload pdfs to audioservicemanuals.wetransfer.com.

Page: 1 / 12
pioneer a 107 owners manual

Extracted text from pioneer a 107 owners manual (Ocr-read)


Page 1

2 VOLTAGE SELECTOR SWITCH Only multi-voltage model is provided with this switch. U.K., European, Australian and New Zealand models are not provided with this switch. Main voltages in Saudi Arabia are 127 V and 220 V only. Never use this model with 110 V setting in Saudi Arabia. The line voltage selector switch is on the rear panel. Check that it is set properly before plugging the power cord into the AC outlet. If the voltage is not properly set or if you move to an area where the voltage requirements differ, adjust the selector switch as follows. 1. Disconnect the power cord. 2. Use medium-size screwdriver. 3. Insert the screwdriver into the groove on the voltage selector and adjust so that the tip of the arrow points to the voltage value of your area. 220V 110V 120-127V240V Information to User Alteration or modifications carried out without appropri- ate authorization may invalidate the user's right to oper- ate the equipment. POWER-CORD CAUTION Handle the power cord by the plug. Do not pull out the plug by tugging the cord and never touch the power cord when your hands are wet as this could cause a short circuit or electric shock. Do not place the unit, a piece of furniture, etc., on the power cord, or pinch the cord. Never make a knot in the cord or tie it with other cords. The power cords should be routed such that they are not likely to be stepped on. A damaged power cord can cause fire or give you an electrical shock. Check the power cord once in a while. When you find it damaged, ask your nearest PIONEER authorized service center or your dealer for a replacement. MAINTENANCE OF EXTERNAL SURFACES ÷Use a polishing cloth or dry cloth to wipe off dust and dirt. ÷When the surfaces are very dirty, wipe with a soft cloth dipped in some neutral cleanser diluted five or six times with water, and wrung out well, and then wipe again with a dry cloth. Do not use furniture wax or cleaners. ÷Never use thinners, benzine, insecticide sprays or other chemicals on or near this unit, since these will corrode the surfaces.

Page 2

3 CONTENTS FEATURES 7 High-power Output of 40W+40W/8Ω(DIN) 7 Wide-Range Linear Circuit This new current feedback circuit assures improved oper- ating stability for flat output impedance and stable driving of speakers across the full range of frequencies. 7 Low power consumption design. 7 Complementary capacitor pair. 7 Direct Energy MOS Power Amp Pioneer introduces amp circuitry featuring HEX power MOS FET devices for high performance. Together with Pioneer's original Wide Range Linear Circuit technology, this helps achieve reducing power consumption, while maintaining the power of current models. In terms of performance, it contributes to flat damping factor characteristics across the audio spectrum, and im- proved power linearity. INSTALLATION LOCATION Install the unit in a well-ventilated location where it will not be exposed to high temperatures or humid- ity. Do not install the unit in a location which is exposed to direct rays of the sun, or near hot appliances or radiators. Excessive heat can adversely affect the cabinet and internal compo- nents. Installation of the unit in a damp or dusty environment may also result in a malfunction or an accident. (Avoid installation near cookers etc., where the unit may be exposed to oily smoke, steam or heat.) Do not install the unit on a tottered stand, nor on an unstable or inclined surface. VENTILATION ÷When installing this unit, make sure to leave space around the unit for ventilation to improve heat radiation (at least 60 cm at top, 10 cm at rear, and 30 cm at each side). If not enough space is provided between the unit and walls or other equipment, heat will build up inside, interfering with performance or causing malfunctions. ÷Do not place on a thick carpet, bed, sofa or fabric having a thick pile. Do not cover with fabric or other covering. Anything that blocks ventilation will cause internal tem- perature to rise, which may lead to breakdown or fire hazard. FEATURES ......................................................................... 3 INSTALLATION .................................................................. 3 CONNECTIONS .................................................................. 4 PANEL FACILITIES ............................................................. 6OPERATIONS ..................................................................... 9 TROUBLESHOOTING ...................................................... 11 SPECIFICATIONS ............................................................. 12