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Reference Number 130105-SM Rev. 04

Service Manual

102 COMMERCIAL SOUND SYSTEM

Electronic Copy Only

Summary of Contents for 10.2 Stereo Everywhere

Page 1: ... 2009 Bose Corporation Reference Number 130105 SM Rev 04 Service Manual 102 COMMERCIAL SOUND SYSTEM Electronic Copy Only ...

Page 2: ...e Channel Response 15 102 Loudspeaker Driver Wiring 16 Figure 8 102 Loudspeaker Schematic Diagram Passive Units 16 Figure 9 102 Loudspeaker Schematic Diagram Transformer Units 16 Figure 10 Tap Selection Switch Wiring Transformer Units 16 Tap Selection Switch Wiring 16 102 Flush Mount Loudspeaker Parts List Per Figure 10 17 102 Flush Mount Loudspeaker Installation Hardware 17 102 Loudspeaker Explod...

Page 3: ...SERVICE ELECTROSTATIC DISCHARGE SENSITIVE ESDS DEVICE HANDLING This unit contains ESDS devices We recommend the following precautions when repairing replacing or transporting ESDS devices Perform work at an electrically grounded work station Wear wrist straps that connect to the station or heel straps that connect to conductive floor mats Avoid touching the leads or contacts of ESDS devices or PC ...

Page 4: ...metal water pipe conduit etc to all exposed metal parts of the unit antennas handle bracket metal cabinet screwheads metallic overlays control shafts etc especially any exposed metal parts that offer an electrical return path to the chassis 3 Any current measured must not exceed 0 5 milliamp 4 Reverse the unit power cord plug in the outlet and repeat test ANY MEASUREMENTS NOT WITHIN THE LIMITS SPE...

Page 5: ...elease time 200 ms Mute Mute level 30 dB with defeat switch on ch B Attack time 5 ms Release time 2 seconds Accessories 4 rack mount screws supplied Dimensions 1 3 4 H x 18 31 32 W x 4 1 4 D 44 mm x 482 mm x 107 mm 102 Flush Mount and 102 Surface Mount Loudspeakers Frequency Response 80 Hz 18 kHz 3 dB Distortion 1 10 rated power input Driver Single 4 1 2 Helical Voice Coil Enclosure Dual port bass...

Page 6: ...onal Bose grille is held in place via a tooth groove type design To remove the grille grasp the edges of the grille with your fingers and place your thumbs toward the center of the grille 1 2 As you press inward with your thumbs pull outward with your fingers This will release the teeth from the grooves allow ing the grille to be removed from the loud speaker enclosure See Figure 1 Figure 1 102 Fl...

Page 7: ...Note There is no grille frame exposed You must grasp the grille on the metal portion of the grille and not on the polysty rene which is part of the speaker enclosure 2 Grille Replacement 2 1 To install the grille first be sure that the Bose logo is facing the same way as the print on the back of the enclosure 2 2 Fit the grille to two adjacent corners of the enclosure 2 3 Gently apply pressure to ...

Page 8: ... Note Refer to Figure 5 102 System Controller Exploded View 1 1 Using a cross tip screwdriver remove the six screws 1 securing the top cover 2 of the unit There is one located on top two on the sides and three on the back panel 1 2 Slide the top cover toward the rear of the unit until it clears the ribs on the front panel 3 then lift it straight off 2 Top Cover Replacement 2 1 Align the top cover ...

Page 9: ...ove the front panel 3 using procedures 3 1 through 3 3 5 4 Remove the five screws 7 that secure the circuit board to the chassis 5 5 5 Slide the circuit board forward out of the chassis 6 Main Circuit Board Replacement 6 1 Align the circuit board 6 with the tabs located on the chassis 5 6 2 Replace the front panel 3 using procedures 4 1 through 4 3 6 3 Plug the four cables removed in procedure 5 2...

Page 10: ...Figure 5 102 System Controller Exploded View 10 ...

Page 11: ...SS SHELF OUTPUT DRIVER PROGRAM A VOICE PROGRAM B VOICE AGC DRIVE VOICE EQ MUSIC MUTE DRIVE AGC AGC ACTION LED 0 TO 30 DB GAIN ADJUST VOICE INPUT MUSIC PAGE LED CHANNEL A INPUT PROGRAM A EQ PROGRAM A MUTE CHANNEL B INPUT PROGRAM B EQ PROGRAM B MUTE 0 20 dB 0 20 dB 0 30 dB DG 63 DG 34 ...

Page 12: ...he noise can be made to go away or get worse it is a tick or a rub and the driver should be replaced If the noise stays the same it is suspension noise and the driver is fine Suspension noises will not be heard with program material Figure 7 Test Connections for 102F or 102S Loudspeaker 2 Sweep Test 2 1 Sweep the oscillator from 10 Hz to 3 kHz using the appropriate voltage found in the 102 Loudspe...

Page 13: ...per operation Note The 102 System Controller input s must be loaded properly in order to get the correct test output voltage levels Equipment Required Dual trace oscilloscope Audio signal generator Distortion analyzer dB meter Digital voltmeter Two 10k ohm 1 4W load resistors Small screwdriver 102 System Controller Initial Switch Positions Note Unless otherwise specified all controls will remain i...

Page 14: ... 3 7 for channel B 4 Maximum Output Test 4 1 Apply an 8 Volt rms 1 kHz signal to the channel A and B inputs 4 2 The output should be 8 Volts rms for both channels 0 dB 2 dB 5 Distortion Test 5 1 Apply a 1 Volt rms 1 kHz signal to the channel A and B inputs 5 2 The distortion should be 1 at both the channel A and B outputs 5 3 Reduce the input signal to 5 Volt rms and sweep the generator from 80 Hz...

Page 15: ...te release time is 2 seconds It may be necessary to repeat procedure 6 4 several times to check the mute specification on both channels 6 6 Move the mute switch on channel B to the OFF position 6 7 Repeat step 6 4 6 8 Channel A should drop 30 dB 3 dB Channel B should not be affected 6 9 Return the channel B mute switch to the ON position 7 Voice Channel Test Note The voice channel input must be lo...

Page 16: ...02 Loudspeaker Schematic Diagram Passive Units 25 uf 150 WV FLUSH MOUNT LOUDSPEAKERS ONLY TO COMPLY WITH UL1480 WHITE BLACK TAP 1 OFF TRANSFORMER TAP 6 TAP 2 RED TAP 3 YELLOW TAP 4 GREEN TAP 5 BLUE BLACK L1 C1 R1 CROSSOVER COMPONENTS NOT USED IN ALL VARIATIONS TERMINAL COLOR FROM A Red Positive terminal of driver 5 Red Transformer 4 Yellow Transformer 3 Green Transformer 2 Blue Transformer 1 n a N...

Page 17: ...ng to variation Item Number Description Part Number for Product Code 000889 and 000887 RoHS Part Number for Product Code 040134 and 040135 Qty Note 1 TRANSFORMER AUDIO 70V 25W TRANSFORMER AUDIO 100V 25W TRANSFORMER POWER 25V 25W TRANSFORMER POWER 100V 8W 130147 130146 130237 125827 291499 001 291498 001 N A N A 1 1 2 SWITCH ROTARY SINGLE POLE 6 POSITION 130196 130196 1 1 3 CAP 25uF ELECTROLYTIC BI...

Page 18: ...Figure 11a 102 Flush Mount Non RoHS Loudspeaker Exploded View Figure 11b 102 Flush Mount RoHS Loudspeaker Exploded View 10 1 2 10 10 7 2x 3x 2x 18 ...

Page 19: ... 130147 130146 130237 125827 1 1 3 INDUCTOR 1 5mH 134705 4 RESISTOR WIRE WOUND 5W 10 9 1 OHM 125605 9R1 5 CAP ELECTROLYTIC BP 85 50V 10 5 0 uF 125780 1 1 6 SCREW TAPP 8 11 X 75 PAN XRC SQ 172672 12 9 1 7 DRIVER ASSY 4 5 FIP 8 OHM UNITS DRIVER ASSY 4 5 4 OHM TRANSFORMER UNITS 124612 5 123561 5D 1 1 8 GASKET DRIVER 4 5 128407 1 9 NUT PUSH ON 24 X 75 125786 2 10 NAMEPLATE LOGO 123981 1A1 1 11 GRILLE ...

Page 20: ...Figure 12 102 Surface Mount Loudspeaker Exploded View 20 ...

Page 21: ...Figure 13 102 Surface Mount Loudspeaker Rear View Side View Bottom View 21 ...

Page 22: ...6 Q803 Transistor 2SB507 127384 102 System Controller Parts List Semiconductors Capacitors Reference Designator Description Part Number S e e Note CE03 CE11 CE53 CE61 CG04 Ceramic 330 pf 129314 CE04 CE14 CE54 CE64 CG08 Ceramic 33 pf 129315 CE16 CE17 CE66 CE67 CJ01 CJ02 CJ03 CG17 Ceramic 01 uf 129316 C808 C809 Ceramic 01 uf 129316 1 CE18 CE68 Ceramic 1000 pf 130253 CG03 E68 Ceramic 3300 pf 129317 C...

Page 23: ...f 35V 129336 1 C803 C804 Elec 330 uf 16V 129337 C805 C806 Elec 100 uf 16V 129338 C807 Elec 470 uf 10V 130251 102 System Controller Parts List Capacitors cont Resistors Reference Designator Description Part Number S e e Note RE01 RE02 RE51 RE52 1k ohm 1 2W 1 127368 RE03 RE05 RE53 RE55 1k ohm 1 4W 1 127370 RE04 RE56 RE06 RG01 RE54 RG06 9 09 ohm 1 4W 1 127372 RE07 RE14 RE64 RG12 RG39 RG66 22k ohm 1 8...

Page 24: ...1 15k ohm 1 8W 5 129351 RG14 220 ohm 1 8W 5 129352 RG19 RG71 6 8 ohm 1 8W 5 129353 RG22 3 9k ohm 1 8W 5 124354 RG23 RG24 RG25 RG26 RG33 RG38 RG49 RG51 RG74 3 3k ohm 1 8W 5 129355 RG31 RG70 150k ohm 1 8W 5 129356 RG34 330k ohm 1 8W 5 129357 RG37 RG40 RG72 R803 R804 1k ohm 1 8W 5 129358 RG45 RG48 680 ohm 1 8W 5 129359 RG46 100 ohm 1 8W 5 129360 RG62 33k ohm 1 8W 5 129361 RG67 RG68 1M ohm 1 8W 5 1293...

Page 25: ...minal 9 Pole 127400 Lug Grounding 127429 Nut Hexagon Gnd 127428 Screw Cover Front Panel Transformer 127425 Screw Grounding 127427 Screw PCB Hold Down 127422 Screw Rear Terminals 127426 Screw Accessory Kit 127423 Screw Accessory Kit 127324 102 System Controller Parts list Miscellaneous 102 System Controller Packing List Note 1 This part is critical for safety purposes Failure to use a substitute re...

Page 26: ... 1 SHEET DECLARATION OF CONFORMITY 102 F 184846 1 2 MANUAL OWNER S 102F TRANSFORMER VERSIONS PASSIVE VERSIONS 130291 134672 1 1 3 GUIDE OWNER S ADDENDUM 102F 143369 1 4 PAD PACKING 102 129059 01 4 5 CARTON PACKING 102 138393 1 6 PACKING INSERT 102 126784 1 BAG POLY 9 38 X6 X 2 MIL 100278 1 BAG POLY 5 5 X 4 X 004 MIL 175175 2 26 ...

Page 27: ...Mount Packing Diagram Item Number Description Part Number Quantity 1 CARTON RSC 102 S 138389 1 2 PACKING END CAP 124921 2 3 MANUAL OWNER S 102S TRANSFORMER VERSIONS PASSIVE VERSIONS 130292 134683 1 1 4 BROCHURE ALL PRODUCTS 141478 1 BAG POLY 10X13X6X2 MIL 123831 2 27 ...

Page 28: ...nge Driven By Pages Affected 00 Document release revision 00 Service Manual release All 01 Unknown 11 96 02 Unknown 02 06 03 Added RoHS part numbers This product is now built with RoHS compliant parts 1 17 19 28 2 9 6 09 04 Updated RoHS drawing for the 102F loudspeaker Update 18 1 ...

Page 29: ...SPECIFICATIONS AND FEATURES SUBJECT TO CHANGE WITHOUT NOTICE Bose Corporation The Mountain Framingham Massachusetts USA 01701 P N 130105 Rev 04 6 2009 http serviceops bose com ...

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