Bose ACOUSTIMASS PRO Manual Download Page 13

13

ELECTRICAL PART LIST

Capacitor

Reference

Designator

Description

Part Number

Note

C770†, 771†, 781‡
782‡, 784, W51¥,
W52¥, W53¥,
W54¥, W55¥    
 

1000 pF, Ceram,
10%, 250 V

139156

3

¥230V

‡100V/120V

†Used in earlier EQ

C701, 754, 755,
E11£

F 1500 pF, Film, 5%

139395

£Used in later EQ

C702

100 uF, Elect, 10V

136350

C703, 704, 766,
E98, E99

100 pF, Ceram,
10%

139397

C705, E07, E08,
E25

 0.47 uF, Film, 5%

139398

C706

 47 uF, Elect, 25 V

136351

C707, 713, E10£,
708

1000 pF, Film, 5%

139400

£Used in later EQ

C709, E24

 270 pF, Ceram,

10%

139402

C710

820 pF, Film, 5%

139403

C712, 714

22 pF, Ceram, 5%

139404

C715, 716

330 pF, Ceram,
10%

139405

C717, 718, 753

680 pF, Ceram,  

10%

139406

C719, 720, 721, 722 2200 pF, Ceram,

10%

139407

C731, 732    

390 pF, Ceram,
10%

139408

3

100V/120V

C731, 732     

1000pF, Ceram,
10%

139409

3

230V

C733, 734, 735, 736 1000uF, Elect, 200V

136352

C739, 740

0.1uF, Film, 10%,
400V

139411

C741, 742

470 pF, Ceram,
10%

139413

C743, N01, N02,
N07, N08

 0.1 uF, Film, 5%

139412

C744, 752, E23

220 pF, Ceram,

10%

139417

C746, 747, E27,
E28

1000 uF, Elect,  25V

136355

C748, 749, 760,
E29, E30

220 uF, Elect, 25V

136353

C750, 762, 763,
764, 767, 768, E41

22uF, Elect, 25V

136354

C751

2200 pF, Ceram,
10%

139419

C756

0.68 uF, Film, 20%,
250V

139420

C781, 782

470 pF, Ceram,
10%, 250V

139157

3

230V

C783

0.01 uF, Ceram,
80%, 20%

139158

CE01†E02†

4.7uF, Elect, 5%,
100V

141448

†Used in earlier EQ

CE01£, E02†

0.27uF, 5%

139422

£Used in later EQ

Summary of Contents for ACOUSTIMASS PRO

Page 1: ...ANY OTHER PURPOSE Contents Safety Information 2 Electrostatic Discharge Sensitive ESDS Device Handling 3 Specifications 3 4 Disassembly Assembly Procedures 5 6 Figure 1 Bottom Panel 6 Figure 2 Side Vi...

Page 2: ...ic overlays control shafts etc especially any exposed metal parts that offer an electrical return path to the chassis Any current measured must not exceed 0 5 milliamp Reverse the unit s power cord pl...

Page 3: ...ve bags bins or totes Do not insert unprotected devices into materials such as plastic polystyrene foam clear plastic bags bubble wrap or plastic trays SPECIFICATIONS General Electrical Inputs Line le...

Page 4: ...ged by octave 1kHz 8kHz 100 at 6 dB averaged by octave 1kHz 8kHz 30 at 6 dB averaged by octave 1kHz 8kHz Environmental Temperature Operating Range Storage Range Humidity 20 F to 122 F 29 C to 50 C 40...

Page 5: ...ews are secured with loctite Use MEK solvent to remove the screws 6 Grille Replacement 6 1 Align the grille 4 with the cabinet so that the Bose logo is in the same direction as the label on the amplif...

Page 6: ...and the ten screws F that are located on the top of the chassis 13 Bottom Panel Removal 13 1 Perform procedure 1 and 9 first 13 2 Remove the eight screws B and the four nuts C that secure the bottom c...

Page 7: ...be 110kHz to 130kHz Do not use the 30kHz low pass filter when perform ing this test 2 Output Ripple 2 1 The level of the switching frequency should be less than 20Vpp Do not use the 30kHz low pass fil...

Page 8: ...ted 10 Common Mode Rejection Ratio CMRR 10 1 Connect the positive side of a signal generator to the positive and negative side of the XLR amplifier input Apply a 3 0Vrms 60Hz and then a 1kHz signal Re...

Page 9: ...ired before ordering 2 The individual parts located on the PCB are listed in the part list 3 This part is critical for safety purposes Failure to use a substitute replacement with the same safety char...

Page 10: ...31380 B GASKET PROTON 1 11 172672 12 SCREW TAPP 8 llx 75 PAN XRC SQ 2 12 133504 10 SCREW MACH 25 20x 625 CAP HEX 1 13 131779 INDUCTOR 14mH 1 3 14 131948 CAP DUAL LUG 240VAC 10 25uF 1 3 15 135339 10 SC...

Page 11: ...0 R724 Varistor 138998 3 R725 726 796 4 99 k 1 1 6W 139172 R727 728 807 E07 10 0 k 1 1 6W 139176 R730 21 0 k 1 1 6W 139173 R731 E12 200 k 1 1 6W 139174 R732 6 65 k 1 1 6W 139175 R735 736 743 799 4 7 k...

Page 12: ...64 9 k 1 1 6W 141466 Used in later EQ RE23 4 75 k 1 1 6W 141463 Used in later EQ RE23 4 42 k 1 1 6W 141461 Used in earlier EQ RE25 6 65 k 1 1 6W 139175 Used in later EQ RE25 13 3 k 1 1 6W 141455 Used...

Page 13: ...330 pF Ceram 10 139405 C717 718 753 680 pF Ceram 10 139406 C719 720 721 722 2200 pF Ceram 10 139407 C731 732 390 pF Ceram 10 139408 3 100V 120V C731 732 1000pF Ceram 10 139409 3 230V C733 734 735 736...

Page 14: ...9 E26 0 01 uF Film 5 139427 Used in later EQ Used in earlier EQ CE14 E19 8200 pF Film 5 141447 Used in earlier EQ Used in later EQ CE16 82 pF Ceram 5 141440 Used in later EQ CE20 0 015 uF Film 5 13943...

Page 15: ...05 713 N03 N04 Transistor NPN 2SC536SP F G 136313 Q703 704 Transistor PNP 2SA608SP F G 136314 Q709 IC CA3280E 136315 Q710 Transistor PNP 2SA1246 S T U 136316 Q711 Transistor NPN 2SC3114 S T U 136317 Q...

Page 16: ...3 230V W001 A C Power Cord 100VAC Version 138995 3 100V JE52 Jack Output 1 4 135336 JO41 Jack Input XLR 136333 JO42 Jack Output XLR 136334 JO92 Plug AC Inlet 136337 3 _ Button Power Switch 139436 _ Le...

Page 17: ...24 2 3 Creased Sheet 140025 2 4 Polybag 133174 1 5 Top and Bottom 140026 2 6 Sides 140023 2 Figure 6 Packaging View Figure 7 Wiring Schematic From Amplifier To Amplifier Chassis Green Baffle BLK ORG B...

Page 18: ...FICATIONS AND FEATURES SUBJECT TO CHANGE WITHOUT NOTICE Bose Corporation The Mountain Framingham Massachusetts USA 01701 P N 141566 REV 01 04 97 FOR TECHNICAL ASSISTANCE OR PART ORDERS CALL 1 800 367...

Page 19: ...1997 Bose Corporation Acoustimass Professional Powered Speaker System Service Manual Part Number 141566 REV 01...

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