Related Manuals for Shure SR101 Series 2
Summary of Contents for Shure SR101 Series 2
- Page 1 SRlOl Series 2 Audio Console OPERATION AND SERVICE MANUAL Manufactured by SHURE BROTHERS INC. 222 Hartrey Avenue Evanston, Illinois 60204 U.S.A. Copyright 1979, Shure Brothers Inc. Printed U.S.A. 27A1171 (SD) (95E652)
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Page 2: Specifications
SR101 Series 2 Audio Console SPECIFICATIONS Equipment Type All silicon transistor mixerlpre- Hum and Noise amplifier (20 Hz-20 kHz) . . . 125 dBV (equivalent input hum Number of and noise at full gain) ..lnput Channels 68 dBm output noise (MASTER . - Page 3 SR101 Series 2 Audio Console SPECIFICATIONS . . . Feedback Filter VU Meter Calibration $4 dBm (1.23 Vrms) at 1 kHz to ..Frequencies . I 3 0 Hz; 800 Hz; 2 kHz; 5 kHz...
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Page 4: Table Of Contents
SR101 Series 2 Audio Console TABLE OF CONTENTS Section Page Section Page ...... -
Page 5: Description
Carrying Case w i t h A l O l B Panel Lamp) tone oscillator facilitates synchronization of all meters in The Shure Model SR101 series 2 Audio Console is a the system. An optional panel lamp accessory may be con- solid-state, eight-channel microphone mixer-preamplifier... -
Page 6: Sr101 Audio Console Front Panel
FIGURE 1. SRlOl SERIES 2 AUDIO CONSOLE FRONT PANEL (SR101 Only) (SR101 2E Only) FIGURE 2. SRlOl SERIES 2 AUDIO CONSOLE REAR PANEL... -
Page 7: Operating Instructions
1 through 8 inputs. LEVEL Jack (30). 34. ACCESSORY AUX LEVEL 1 I-Pin Connector-Provides 12. lndividual Channel MONITOR Push-Button Switches output connection to Shure SR110 Monitor Mixer. (Eight) Connect individual channel outputs (with- 35. AC (MAINS) POWER 3-Pin Connector-Connects out reverb) to PHONES Jack (8) and MONITOR OUT- power cable to Console power supply (SRlOl-2E only). -
Page 8: Mounting And Ventilation
MOUNTING AND VENTILATION for instrumental music, or to -20 or -30 for "hard" The Shure SR101 Audio Console may be operated in a rock music. For AUX. INPUT sources (channels 7 and standard 19" (483 mm) audio equipment rack, in a Shure 8), set INPUT ATTEN Control initially to -20 or -30. -
Page 9: Power Supply
POST LINK/PRE LlNK Switch (29) for routing to Shure SR105. Note that the receptacle is switched but not the Monitor circuits, and through a 560-ohm resistor to the fused;... - Page 10 TYPICAL OF CHANNELS 1 - 8 NOTE l pimq lMlCROPHONE LEVEL 2 0 0 0 - 3 0 dB CHANNEL - 2 dB REVERB HIGH INPUT VOLUME CHANNEL INTENSITY X~~~ ITTEN (SECTION A) EWALIZER (SECTION 0) 1+23 dB1 CHANNEL REVERB VOLUME INTENSITY (SECTION 0)
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Page 11: Input Channels
a 1 kHz hinge point. Control settings with plus (+) markings Output Transformer. The Transformer feeds three LlNE indicate boost, and minus (-) markings denote cut. A 0 LEVEL Output Connectors (25,27) and a MIC LEVEL Out- setting provides a normal or "flat" frequency response. put Connector (24), which is at 50 dB below line level. -
Page 12: Monitor System
(34) of the SR101 provides for interconnection to up VERB INTENSITY Controls (2). In this manner, the RE- to eight Shure SR110 Professional Monitor Mixers. The out- VERB INTENSITY Controls may be preset, and when the put of each individual channel after the volume, equal-... -
Page 13: Program Mix Amplifier
attenuator section is sent to the feedback filter circuit at this point. The FEEDBACK FILTERS (15) are four notch filters whose center frequencies are 130 Hz, 800 Hz, kHz, 5 kHz. T h e s e jil'lers a r e designed to minimize the POWER acoustic feedback (speaker howl or squeal) that may occur AMPLIFIER... -
Page 14: Vu Meter Circuit
If it becomes necessary to use the MIC LEVEL Output any significant differences can be established. Connector (24) to feed a high-impedance input, use a matching transformer such as one of the Shure A95 Series To check out an auxiliary channel, perform the process at the high-impedance input. -
Page 15: Link Jacks
If a high-impedance microphone is to be used with one of Adjust equalization, reverb and volume controls as neces- the low-impedance MIC LEVEL Input Jacks (33), a line sary. matching transformer (Shure A95 Series) must be used. m (10') MAX. 3.05 P TO 3 0 5... -
Page 16: Tape Recording
A better method of performing this interconnection in- Output (24) or LlNK OUT (31) Jacks. The Console Program volves the use of a phono preamplifier such as the Shure Outputs are after the FEEDBACK FILTERS (15) and MAS- M64 Stereo Preamplifier (see Figure 96, Page 13). In this TER Volume Control (20);... -
Page 17: Record Playback
Additional microphone or other source inputs may be AUDIO CONSOLE obtained using a high gain, low noise, microphone mixer such as the Shure M68FC. When connected to a MIC PHONES LEVEL lnput Jack (33), the M68FC and SR101 Audio Con- sole will provide a total of 11 inputs (see Figure 12A, Page 14). -
Page 18: Additional Mixer Inputs
LlNK OUT Jack. Only mixers with 600-ohm line outputs may jack) (Figure 128, Page 14). Set the Console INPUT ATTEN be used in this configuration. Note that the Shure M68FC Control (14) to -20. To use this set-up with other mixers, mixer cannot be used this way. -
Page 19: Additional Inputs: Two Consoles
"house" PA (Figure 138, Page 15). In this set- Note that two Shure SRllOs may be added to provide a up, the master Console feeds the portable power amplifier monitor output for the 16 inputs. -
Page 20: Stereo Operation
Monitor Mixer System, Page 8. signed to the MONITOR system. Also note that reverb is The use of Shure SRllOs as shown in Figure 5, Page 9, obtainable only on those inputs whose PROGRAM Switches provides for a stereo tape recorder mix which is separate are depressed. -
Page 21: Stereo Tape Recording
as shown in Figure 16B, Page 17, and plug the control the left and right auxiliary outputs of the M688 to the assembly into the LlNK OUT (31) and LlNK IN (28) Jacks. auxiliary inputs of the tape recorder. Before making re- cordings, adjust the M688 MIC 4 slide control to a mid- For distances over 15.2m (50 ft.) or for permanent in- position for the most desirable balance of vocal microphone... -
Page 22: Service Instructions
Replace the defective lamp able. To maintain the highest possible performance and and carefully return the lamp assembly to its original reliability Shure factory replacement parts should be used. position. When ordering replacement parts, specify the Shure Re-... -
Page 23: Printed Circuit Board And Parts Location
MP12 A I - A 9 RIB - R E 0 RIA-R8A BD.5 R168 I " \ " \"" \ ~"3"" "" "i16 s" J'" J"' / TI-TB R 2 7 J I I FIGURE 17. PRINTED CIRCUIT BOARD AND PARTS LOCATION... -
Page 24: Vu Meter Removal
VU METER REMOVAL The function of each board assembly is defined in the table below. If the VU Meter ( M I ) requires replacement, remove it as follows. Disconnect all push-on terminals on the Power Component Supply board (Figure 17, Page 19). Remove the t&o screws Function Board No. -
Page 25: Parts Removal
POTENTIOMETERS RIA-RBA, R16A SLIDE ACTUATOR SYNCHRONIZING POTENTIOMETERS APPROXIMATELY RIB-R88, R16B 1/16 IN. PLAY LOWER BEARING ASSEMBLY '-SETSCREW \LOWER PULLEY FIGURE 18. VOLUME CONTROL ASSEMBLY replaced, adjust i t for proper belt tension, and tighten. belt, pass it over the upper black plastic bearing assembly, (NOTE: The simplest method providing proper belt play and attach it to the slide actuator. -
Page 26: Transistor And Diode Removal
The following optional accessories are specially de- tubing. Transistor lead codes are included in the Notes signed for use with the Shure SR101 Series 2 Audio Con- to Circuit Diagram (Figure 30, Page 41). IMPORTANT: sole:... -
Page 27: Parts List
NOTE: The commercial alternates shown in the following list are not necessarily equivalent parts, but are electrically and mechanically similar, and may be used if direct factory replacements are not immediately available. To maintain highest possible performance and reliability, Shure Factory Replacement Parts should be used. Commercial... - Page 28 REPLACEMENT PARTS LIST FOR SR101 SERIES 2 AUDIO CONSOLE Commercial Reference Replacement Replacement Kit Consists Of: Alternate Designation Kit No.' Part No. Description Qty. 8081 59 Fuse, Ac, 3AG-3/16A, Littelfuse 125V, Slo-Blo (SRI 01) 31 3000; Bussman MDX3 80C258 O.lAT for 220V operation,...
- Page 29 REPLACEMENT PARTS LIST FOR SR101 SERIES 2 AUDIO CONSOLE Commercial Reference Replacement Replacement Kit Consists Of: Alternate Kit No.* Designation Part No. Description Qty. Knob Assembly, Blue, None 9082085 REVERB INTENSITY 90E2085 Knob Assembly, Black, TONE OSC None LEVEL and METER SENSITIVITY...
- Page 30 REPLACEMENT PARTS LIST FOR SRlOl SERIES 2 AUDIO CONSOLE Commercial Replacement Reference Replacement Kit Consists Alternate Kit No.' Designation Description Qty. Part No. Transformer and Shield None Assembly, Mic lnput Transformer, Line Level None Output Transformer, Headphone Monitor None Output None Transformer, Ac Power (SR101) Transformer, Ac Power (SR101-2E)
- Page 31 REPLACEMENT PARTS LIST FOR SR101 SERIES 2 AUDIO CONSOLE Reference Replacement Commercial Replacement Kit Consists Of: Designation Kit No.* Alternate Description Qty. Part No. Ferrite Bead Ring Stackpole 57-01 80; Ferronics 21 -030J Transistor, Silicon, Low Motorola 2N5210 Power, NPN...
- Page 32 REPLACEMENT PARTS LIST FOR SR101 SERIES 2 AUDIO CONSOLE ~eferensel Commercial Replacement Replacement Kit Cons;sts Of: Alternate Desianation Kit No.' REVERB MIX AMPLIFIER (BOARD 4) C400-C402 Capacitor, Electrolytic, Sprague 86A630 4.7 or 5 ,uF, 35V 30D-TE1303; CDE NLW-5-50 Capacitor Electrolytic,...
- Page 33 REPLACEMENT PARTS LIST FOR SR101 SERIES 2 AUDIO CONSOLE Commercial Reference Replacement Replacement Kit Consists Of: Alternate Designation Kit No.* Qty. Part No. Description Motorola RKC50 Silicon Rectifier, 1 N4002 IOOV, Y2A Diode, Silicon, Computer, TI or GE 1 N4148...
- Page 34 REPLACEMENT PARTS LIST FOR SR101 SERIES 2 AUDIO CONSOLE Reference Replacement Replacement Kit Consists Of: Designation Kit No.* Alternate ~ t v . Part No. Descri~tion Q700 RKC12 86A336 I~ransistor, Silicon, NPN Transistor, Silicon, Motorola Power, NPN MPS-U02; GE D40D4...
- Page 35 REPLACEMENT PARTS LIST FOR SR101 SERIES 2 AUDIO CONSOLE Reference Replacement Commercial Replacement Kit Consists Of: Alternate Designation Kit No.* Qty. Part No. Description PROGRAM MUTE (BOARD 0) 50KC104 Capacitor, Film, . I pF, Sprague 1 O O V 225P10491;...
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Page 38: Board 2A: Channel Equalizer
2247-21224631587-4 FIGURE 20. BOARD 2A: CHANNEL EQUALIZER 2249-212248-31588-4 FIGURE 21. BOARD 28: REVERB EQUALIZER... -
Page 39: Board 4: Reverb Mix Amplifier
2464-1 12458-1 1647-1 FIGURE 22. BOARD 3: PROGRAM MIX AMPLIFIER 2463-1 12460-1 1646-1 FIGURE 23. BOARD 4: REVERB MIX AMPLIFIER... -
Page 41: Board 6: Feedback Filters
1818-3/1817-1/482-3 FIGURE 25. BOARD FEEDBACK FILTERS 1827-3/488-3 FIGURE 26. BOARD 7: REVERB SPRING AMPLIFIER... -
Page 42: Board 8: Monitor
2462-1 12461 -1 1644-1 FIGURE 27. BOARD 8: MONITOR 2210-9/2251-3/591-4 FIGURE 28. BOARD 9: POWER SUPPLY... -
Page 43: Board 0: Program Mute
2254-3/592-4 FIGURE 29. BOARD 0: PROGRAM MUTE... -
Page 45: Transistor Lead Codes
GENERAL scribed under Ac Voltage Measurements below, and deter- Shure part numbers are not shown in the Parts List mine that the input and output voltage to each board accompanying the Circuit Diagram (Figure 31, Page 44) assembly is correct. -
Page 46: 31 Sr101-2E Power Supply
10. Reverb circuit measurements made with REVERB IN- 2. Line voltage: 120V, 60 Hz (SR101) 120V or 240V, 60 Hz (SR101-2E) TENSITY Controls full clockwise, and Master Reverb 3. No input signal applied. Switch depressed (on). Note that reverb spring and 4. - Page 47 ISSUE REFERENCE NUMBER DESCRIPTION 94A1293-11-1 94A1293-11-2 ADDED R537 FIGURE 32. SR101 SERIES 2 AUDIO CONSOLE CIRCUIT DIAGRAM...
- Page 48 ISSUE REFERENCE NUMBER DESCRIPTION 94A1293-11-1 94A1293-11-2 ADDED R537 (TONE OSCILLATOR) LINE LEVEL (600 1L) FIGURE 32. SR101 SERLES 2 AUDIO CONSOLE CIRCUIT DIAGRAM...
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Page 49: Condensed Operating Instructions
*AII specifications apply to except: operating voltage is S R I O I - 2 ~ 90-132 tion. The Audio Console shall be a Shure Model SR101. 180-250 volts; no switched AC receptacle is provided.