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Bose Acoustic Wave AW-1, Manual

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Bose Acoustic Wave AW-1 Manual Download Page 27

27

ELECTRICAL PART LIST

Reference

Designator

Description

Part Number

Note

D104, 412

Zener, 5.6V,
RD5R6EB3

126245

D106, 404, 509

10E1

126246

D108

MA153/TY, chip

126470

D201

Zener, 6.2V,
RD6R2EB3

126247

D202

1S953

126248

D204

Zener, 9.1V, R
D9R1EB3

126249

D205

Zener, 6V, (LN)
HZ6C-2L

126250

D214, 525, 526

1S446

126257

D215, 501

MA151WA/TY MN,
Chip

126254

D402, 409, 410, 411 S5566B

140666

5

D405

DBA60

126251

D406

Zener, 7.5V,
RD7R5EB3

126471

D407

Zener, 6.2V,
RD6R2EB2

126472

D502, 506, 522

MA151WK/TZ NT,

Chip

126255

D505, 510, 511, 524 MA151WK/TY NT,

Chip  

126256

D516

Zener, 13V,
RD13EB2

126258

D517

Zener, 10V,
RD10EB1

126259

D521

Zener, 8.2V,
RD8R2EB3

126260

D527

Zener, 6.2V,
RD6R2EB

126473

Inductors

Reference

Designator

Description

Part Number

Note

L101, 102, 103, 104,
201

6.8 uH

126261

L501

390uH

126262

L502, 503

15mH

126263

L504

22uH

126264

Diodes

Summary of Contents for Acoustic Wave AW-1

Page 1: ...andling 3 Specifications 4 6 Disassembly Assembly Procedures 7 10 Figure 1 Cassette Door 7 Figure 2 Cassette Deck View 10 Test Procedures 11 12 AM Alignment 11 FM Alignment 11 Cassette Deck Adjustment 11 Figure 3 AM Test Setup 12 Adjustment Point Figures 13 Figure 4 RV502 RV501 P100 J600 13 Figure 6 CV2 RV503 RV504 Erase Head and P R Head Azimuth 13 Figure 5 T101 T102 T103 CV1 13 Figure 7 RV505 RV...

Page 2: ...rew heads metallic 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 power cord plug in the outlet and repeat test ANY MEASUREMENTS NOT WITHIN THE LIMITS SPECIFIED HEREIN INDICATE A POTENTIAL SHOCK HAZ ARD THAT MUST BE ELIMINATED BEFORE RETURNING THE UNIT TO THE CUSTO...

Page 3: ...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 boards even if properly grounded Handle boards by the edges only Transport or store ESDS devices in ESD protective bags bins or totes Do not insert unprotected devices into materials such as plastic polystyrene foam clear plastic bags...

Page 4: ...20 W into 0 6Ω 1 THD Resistive Load Tweeters 4 2W into 4Ω per channel 1 THD Resistive Load System Quiescent Current Radio operation 260ma Tape play back 210ma Tape record radio 400ma Line output level 275mV 1 dB MTT 150 Dolby Cal Level Line output impedance 1kΩ Hum and Noise Tweeter Noise 330mV max A WTD Woofer Hum 1mV max Min Voltage for Operation Undistorted Audio at the Speaker Terminals Tape F...

Page 5: ...at Line Output 35 2500Hz 6dB 50Hz 1dB 2 5kHz Better than 8dB AM Volume Sensitivity for Full Output 5000uV M THD at Line Output 30 MD fc 1000kHz fm 400Hz at 5000uV M Input Level 1 Ultimate S N Ratio 90dBu M 40dB at 10 000uV M input level 30 000uV M 40dB AGC Figure of Merit 100 dBu M 44dB CASSETTE DECK SPECIFICATIONS Recording Playback and playback only response 40 12 500Hz 3 4dB Record PB Response ...

Page 6: ... VU Threshold Rel all AUX in 5V 300 85mV A L C attack time 2mSec A L C release time 20Secs Aux input level for Dolby ref output at line output 350mV Aux input REC level for Dolby ref output at line output 350mV Aux input impedance 10kΩ Record Playback Distortion 100mV input 1000Hz 2 100mV input 1000Hz 3 ...

Page 7: ...r lock into the tweeter panel 4 2 Lower the rear of the top cover until the screw holes in the top cover line up with the screw holes in the matrix 4 3 Replace the five screws 33 that secure the top cover and the single screw 34 that secures the antenna 11 to the matrix 5 Digital PCB Removal 5 1 Perform procedure 3 first 5 2 Remove the three screws 29 that secure the digital PCB to the chassis 10 ...

Page 8: ...onnect the cassette deck to the main PCB 10 3 Replace the five screws 29 that secure the cassette deck to the chassis DISASSEMBLY ASSEMBLY PROCEDURES 10 4 Replace the single screw 29 that is located in the front right of the control cover 26 10 5 Move the digital PCB onto the chassis and replace the three screws 29 that secure it to the chassis 11 Cassette Deck Belt Removal See Figure 2 11 1 Perfo...

Page 9: ...ires to the tweeter 2 terminals 18 2 Place the tweeter into the chassis 10 Replace the four screws 29 that secure the tweeter to the chassis 19 Main PCB Removal 19 1 Perform procedure 3 first 19 2 Remove the five screws 30 that secure the chassis 10 to the matrix 19 3 Remove the single screw 49 that secures the power switch to the chassis later units do not have this screw Re move the power switch...

Page 10: ... secure the amplifier PCB to the bottom cover 9 Lift the amplifier PCB up and remove all wires attached to it 23 Amplifier PCB Replacement 23 1 Place the amplifier PCB onto the bottom cover 9 so that the AC jack is located in the AC jack holder Replace the Figure 2 Cassette Deck View six screws 45 that secure the amplifier PCB to the bottom cover 23 2 Place the bottom cover onto the matrix and con...

Page 11: ... 1000kHz 30 modulation 400Hz 70dBu field strength at the AM antenna Adjust the tuner to 1000kHz 3 2 Adjust T103 IFT for maximum output measured at the auxiliary output FM Alignment See Figure 5 4 IF Alignment 4 1 Inject a 98 1MHz 90 modulation 1kHz pilot on with 10 modulation 72dBu RF signal to the external FM antenna input Adjust the tuner to 98 1MHz 4 2 Adjust T101 IFT for minimum distor tion me...

Page 12: ...or the right channel measurement and pin3 for the left channel measurement Connect the negative side of the dc meter to pin7 of P100 J600 9 2 Insert a blank tape into the cassette deck and press the record and play buttons simultaneously 9 3 Apply a 400Hz signal at a level to obtain a 200mV level at the auxiliary out put 9 4 Adjust RV505 left channel and RV506 right channel for 59mVdc measured at ...

Page 13: ...13 ADJUSTMENT POINT FIGURES Figure 4 RV502 RV501 P100 J600 Figure 5 T101 T102 T103 CV1 P101 J101 Figure 6 CV2 RV503 RV504 Erase Head and P R Head Azimuth Figure 7 RV505 RV506 ...

Page 14: ...al for safety purposes Failure to use a substitute replacement with the same safety characteristics as the recommended replacement part might create shock fire and or other hazards 4 This part is used on AWMS series I cassette units manufactured with a serial number beginning with a 4 5 or 6 5 This part is used on AWMS series I cassette units manufactured with a serial number beginning with a 9 0 ...

Page 15: ... 126360 Holder Radio Button 21 126359 Holder Tape Button 22 126375 LCD Window 23 126376 Holder LCD 24 126361 140721 Spacer Power 4 5 1 25 126362 Spacer Volume Bass Treble 26 126363 Holder Control Cover 27 126387 Lever Deck 1 28 126357 Spacer Aux 29 126346 3 x 12mm 30 126347 4 x 20mm 31 126406 2 6 x 4mm 32 126391 2 6 x 6mm 33 126402 3 x 14mm 34 126403 3 x 12mm 35 126342 Woofer Gasket 36 126386 Fron...

Page 16: ...16 Figure 8 Exploded View ...

Page 17: ...17 Figure 9 Exploded View ...

Page 18: ...ette Deck Complete 126390 Record Play Head 126474 Erase Head 126475 1 DC Motor 126476 Pinch Roller Assembly 126560 Belt Lower Play 126568 Belt Middle Motor 126569 Belt Top FF Rew 126570 Idler 126534 Guide Rail Cassette Holder 126594 CASSETTE DECK PART LIST ...

Page 19: ... 506 521 522 578 579 597 599 600 603 604 605 606 615 625 10k 5 1 8W Metallic Chip 126111 R117 118 216 68k 5 1 8W Metallic Chip 126112 R119 121 12k 5 1 8W Metallic Chip 126113 R124 306 314 555 556 571 572 594 33k 5 1 8W Metallic Chip 126114 R125 650 651 220k 5 1 8W Metallic Chip 126115 R134 462 27 Ω 5 1 8W Metallic Chip 126116 R 135 210 215 325 326 327 328 515 518 545 546 827 27k 5 1 8W Metallic Ch...

Page 20: ... 1 8W Metallic Chip 126177 4 R305 20Ω 5 1 8W Metallic Chip 140615 5 R308 586 587 1 5k 5 1 8W Metallic Chip 126179 4 R309 310 24k 5 1 8W Metallic Chip 126180 R313 627 707 3 9k 5 1 8W Metallic Chip 126451 5 R321 322 586 587 616 390Ω 5 1 8W Metallic Chip 126184 5 R333 1 2k 5 1 8W Metallic Chip 126186 R334 335 652 900 901 903 904 1M 5 1 8W Metallic Chip 126187 R401 130k 2 1 4W Carbon 126188 4 R401 130...

Page 21: ...8k 5 1 4W Carbon 126120 R437 438 448 5 6k 2 1 4W Carbon 126121 R441 3 6k 5 1 4W Carbon 126122 R442 18k 5 1 4W Carbon 126123 R450 452 470 5 1 4W Carbon 126125 4 R454 455 456 459 220 5 1 4W Carbon 126126 R458 1 5k 5 1 4W Carbon 126127 R461 464 472 47 5 1 4W Carbon 126128 R463 5 6k 5 1 4W Carbon 126130 R467 470 270Ω 5 1 4W Carbon 126131 R473 478 4 7k 5 1 4W Carbon 126133 R482 3 9M 10 1 2W Carbon 1261...

Page 22: ...1 560k 5 1 8W Metallic Chip 126152 R547 548 610 5 6k 5 1 8W Metallic Chip 126154 R549 550 150Ω 5 1 8W Metallic Chip 126155 R557 558 565 566 6 2k 5 1 8W Metallic Chip 126430 R584 585 39k 5 1 8W Metallic Chip 126435 R592 593 180k 5 1 8W Metallic Chip 126437 R598 100 Ω 5 1 4W Carbon 140651 R611 330k 5 1 8W Metallic Chip 126445 R624 2 2Ω 5 1 2W Carbon 126450 R630 180Ω 5 1 8W Metallic Chip 126452 R631 ...

Page 23: ...005 C112 150pf 50V Cer Chip 126006 C121 502 504 568 569 1000pf 50V Cer Chip 126008 C123 809 022mf 25V Cer Chip 126009 C125 126 462 1000pf 50V Mylar 126011 4 C462 1500 pf 50V Mylar 140591 5 C128 22 uf 50V El 140572 C128 129 318 319 425 426 453 550 551 563 564 1 uf 50V El 126012 4 C132 413 422 4 7uf 25V El 126013 C133 314 434 505 576 470uf 16V El 126014 C134 01uf 100V MP 126015 C139 470uf 25V El 126...

Page 24: ...3 C409 410 470pf 100V Mylar 126044 C411 412 220pf 50V Mylar 126045 C415 417 1200pf 50V Mylar 126048 C418 428 538 539 4700pf 50V Mylar 126049 C419 420 459 461 047uf 50V Mylar 126050 C423 427 458 1000pf 50V Cer 126052 4 C423 427 702 706 714 723 728 731 906 909 1001 1011 1015 1016 1017 1018 1024 1025 470pf 50V Cer 140585 5 C429 680pf 50V Mylar 126055 C431 3 3uf 50V El 126056 C432 433 470pf 50V Mylar ...

Page 25: ...573 2700pf 50V Cer Chip 126412 C575 3900pf 50V Mylar 126414 C589 594 4700pf 50V Cer Chip 126421 C593 56pf 50V Cer Chip 126424 C596 2200uf 16V El 140599 C807 819 4 7uf 50V El 150601 C900 901 8200pf 50V Mylar 140606 C1032 1033 10 pf 50V Cer 140608 CV1 50pf AM RF 126102 CV2 20pf FM OSC 126103 Integrated Circuits Reference Designator Description Part Number Note IC101 LA1260 AM FM det LA1266 AM FM det...

Page 26: ...301 401 402 403 404 406 450 2SD1111 126226 Q407 419 420 423 2SD655 126227 Q408 409 413 414 421 JC501 P 126229 Q410 411 422 JA101 P 126230 Q412 2SC2911 T 126231 Q415 2SD400 E 126233 Q416 2SB544 E 126232 Q417 2SB826 R 126234 Q418 2SD1062 R 126235 Q424 2SC1684 PQR 126236 Q512 2SC2235 OY 126219 Q514 520 2SB793 QR 126238 Q522 2SB709 QR TZ Chip 126239 Q524 A B Q518 A B 2SD973 QRS 126242 Q525 RN1407 TY 1...

Page 27: ... 501 MA151WA TY MN Chip 126254 D402 409 410 411 S5566B 140666 5 D405 DBA60 126251 D406 Zener 7 5V RD7R5EB3 126471 D407 Zener 6 2V RD6R2EB2 126472 D502 506 522 MA151WK TZ NT Chip 126255 D505 510 511 524 MA151WK TY NT Chip 126256 D516 Zener 13V RD13EB2 126258 D517 Zener 10V RD10EB1 126259 D521 Zener 8 2V RD8R2EB3 126260 D527 Zener 6 2V RD6R2EB 126473 Inductors Reference Designator Description Part N...

Page 28: ...cellaneous Reference Designator Description Part Number Note F401 Fuse 5A 126284 3 4 F401 402 Fuse 5A 144782 3 5 DP201 LCD 126283 SW501 Slide switch REC 126280 SW502 Push switch AUX INT 126281 SW503 Slide switch AM WHISTLE CUT 126279 SW504 Push switch power 126278 3 4 SW504 Push switch power 140696 3 5 SW600 601 603 Leaf switch 126477 SW602 Leaf switch 126478 F401 Terminal fuse holder 126318 3 4 F...

Page 29: ...nnector 126290 P303 304 2 P Connector 126322 P401 4 P Connector 126294 P402 6 P Connector 126295 P403 1 2 4 P Connector AC DC 126296 P404 2 P Connector 126293 P405 4 P Connector 126292 P406 4 P Connector 126291 P407 2 P Connector 126297 ZR1 Terminal ANT 126321 Jumper A to A MAIN PCB 126488 Jumper B to B E to E MAIN PCB 126324 Jumper C to C MAIN PCB 126325 Jumper D to D MAIN PCB 126326 Jumper A to ...

Page 30: ...werTr 126370 Radiator power IC 126371 Insulator Q417 Q418 126372 Shield plate 126374 Spacer LCD 126377 Shield plate 126378 Spacer Included in Q417 Q418 126373 Spacer 126389 Clamp 126383 Clamp 126384 Terminal 126487 Terminal 126486 Terminal 126319 Wiring sub assembly 126309 3x6mm 126392 3x10mm 126394 3x6mm 126399 2 6x6mm 126499 Packaging Description Part Number Q t y Note Carton Kit 179728 1 6 Line...

Page 31: ...31 ...

Page 32: ...Service Manual Part Number 142862 1997 Bose Corporation Acoustic Wave Music System ...

Page 33: ...E CORPORATION THE MOUNTAIN FRAMINGHAM MASSACHUSETTS USA 01701 P N 142862 REV 01 1 97 FOR TECHNICAL ASSISTANCE OR PART ORDERS CALL 1 800 367 4008 SPECIFICATIONS AND FEATURES SUBJECT TO CHANGE WITHOUT NOTICE ...

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