Shure SR107 User Manual Download

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Summary of Contents for SR107

Page 1: ...al use conditions The SR107 and SR107 2E are identical except that the SR107 operates from 108 132 Vac 50 60 Hz and the SR107 2E operates from either 105 125 or 210 250 Vac 50 60 Hz switch selectable...

Page 2: ...rmonic distor ing may be operated in op tion at 12 2 dBm 3 2V LINE tional A30A or A105A Carrying OUTPUT 30 Hz 20 kHz with Case with other equipment Filter Controls at 15 GAIN Certifications Listed by...

Page 3: ...ating procedure variations in connec tion for Link operation are indicated where applicable 1 Using hardware provided install SR107 Audio Equalizer securely in standard 19 in 483 mm rack or optional A...

Page 4: ...ich supplies 108 to 132 volts ac 50 60 Hz power The maximum power consumption at 120 volts under normal operating conditions is 6 watts 0 05 amperes at 120 volts If extension cords are re quired a hig...

Page 5: ...driver stage connected to the output amplifier illuminates the front panel OVERLOAD LED 4 when the audio signal approaches the output clipping level The OVERLOAD Indicator operates in both the EQUALIZ...

Page 6: ...for ringing If ringing is noted attempt to eliminate it by further decrease in appropriate Filter Control or slight decrease in LEVEL Control setting 9 Perform critical listening check in audience are...

Page 7: ...t variations in response If such are en countered speaker location and aiming should be reviewed 2 Any increase in Filter Control setting clockwise rotation previously adjusted for feedback suppres si...

Page 8: ...o reduce the system response in this area This process is con tinued until satisfactory gain before feedback and a desired response is achieved A voice test of each per former microphone position is m...

Page 9: ...ojection of the LED lens to force it out the back through the mounting clip Disconnect the gray and orange leads from push on terminals G and E respectively on printed circuit board A1 and remove the...

Page 10: ...shaded areas in Figures 9 and 10 REPLACEMENT PARTS LIST See Figures 7 9 10 and 11 CHASSIS MOUNTED PARTS AND ASSEMBLIES Commercial Alternate Parts listed as RKC Kits should be ordered by that kit numbe...

Page 11: ...ctor 3 Pin AC MAINS POWER SR107 2E Ferrite Bead Ring Knob Assembly White Filter Controls and LEVEL Lamp Indicator Potentiometer Center Tapped Special Taper 20K LEVEL Potentiometer Special Taper 250K F...

Page 12: ...F 35V Capacitor Electrolytic 22 F 35V Capacitor Electrolytic 100 F 25V Capacitor Electrolytic 400 F 25V Diode Silicon Computer 75V Transistor Silicon NPN Transistor Silicon Low Power PNP Transistor Si...

Page 13: ...C224 C228 C229 C230 C231 C233 C245 D201 Q2014203 Q205 2208 2210 Q216 Q220 Q226 Q230 2204 2209 Q211 Q215 Q221 Q225 Replacement Kit No Kit Consists Of Description Capacitor Mylar 01 F 5 lOOV Capacitor M...

Page 14: ...rcuit Diagram denote the ac voltage at that point under the following test conditions 1 Voltage measured with respect to chassis unless otherwise indicated 2 Line Voltage 120V 50160 Hz SR107 or 230V 5...

Page 15: ...FIGURE 9 2236 31680 4 AMPLIFIER CIRCUIT BOARD PARTS LOCATION FIGURE 10 EQUALIZER CIRCUIT BOARD PARTS LOCATION...

Page 16: ...WHT IgO VAL L X w HZ 0 WATTS I L KCD ICO I W X3 V D C rf7 FIGURE 11 SR107 AUDIO EQUALIZER CIRCUIT DIAGRAM POWER 5 I 2 RED h GflN SR107 2E POWER SUPPLY...

Page 17: ...NTER ROTATION EXCEPT I KHz CONTROL AT 15 AND REAR PANEL GAIN CONTROL A T FULL CCW RDTATION ALL MEASURE MENTS T O BE TAKEN USING A 1 0 MEGOHM VTVM A C LINE I20 V A C 60 Hz ALL VOLTAGES SHOWN ARE 20Z A...

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Page 19: ...male profesional audio OUTPUT connector switchable by means of a MIC LINE slide switch to line level or microphone level output a LlNE OUTPUT three conductor inch phone jack and an AUX OUTPUT two con...

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