Rotel stereo power amplifier owner's manual (51 pages)
Summary of Contents for Rotel RB-03
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Quality Uncompromised ® T echnical STEREO POWER AMPLIFIER RB-03 Manual Table of Contents Specification........1 Parts List ...........2~4 Adjustment........5 Wiring Diagram ........ 6 PCB Assembly ........7 Schematic Diagram ......8 Specifications Continuous Power Output 70 watts/ch (20-20 kHz, < 0.03%, 8 ohms)
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CAUTION OF THE FIRE OR ELECTRICAL SHOCK POWER AMPLIFIER STEREO 4 OHMS MINIMUM DO NOT EXPOSE THIS EQUIPMENT RISK OF ELECTRIC SHOCK MODEL NO.RB-03 BRIDGED 8 OHMS MINIMUM DO NOT OPEN TO RAIN OR MOISTURE. POWER CONSUMPTION:250W AVIS: RIGHT INPUT...
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RB-03 Parts List 1/2 SYMBOL PARTS NO. DESCRIPTION 016 X-1240E01 PCB ASSY 501 X-1240-E PCB ASSY 066 4TR-2487#7 1P PIN JACK (RED) 066 4TR-2487#8 1P PIN JACK (WHT) C901,902,903,904,905,906 043 TC500V103 CERAMIC CAPACITOR 500V0.01uF C907,908 043 TC500V103 CERAMIC CAPACITOR 500V0.01uF...
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Parts List 2/2 SYMBOL PARTS NO. DESCRIPTION Q101 032 TC3708-ST TRANSISTOR 2SC3708AA-ST D102,103,104,106 034 T1N4148-86 DIODE 1N4148TAP-50 D105 034 TRD12JST1 ZENER DIODE 12V (AB2) D101 034 W02M POWER DIODE 1.5A F101 036 5ST500 FUSE 250VT500MA F903 036 R251-250 LEAD TYPE FUSE F250MA C101 041 TUTES1E471-TS ELECTROLYTIC CAPACITOR 25V470uF...
RB-03 Adjustment Instruments : DC milli–voltmeter Notes : Prior to Bias Adjustment, run about 5minutes with rated output(8ohms) and warm up Power Transistor and Heat Sink. Set input off. Step Coupling Location Adjust Adjust for X-1240-01 PCB VR601 DC milli–voltmeter reads 4mV...