Philips-SW-988-Service-Manual电路原理图.pdf

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1、ServiceServiceServiceTechnical SpecificationsMains Voltage : 230VMains Frequency : 50HzOutput Power (55Hz, 10% THD) : 100W at 4 ohm loadInput Sensitivity (55Hz, 100W) : 60dB*Minimum Volume Hum & Noise : 3mVFrequency Response (-3dB) Low : 40HzHigh : 110Hz - 140HzDistortion (100Hz, 200mV) : 1%* at Out

2、put level of 2V across 4 ohm loadCopyright 2002 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrieval system ortransmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwisew

3、ithout the prior permission of Philips.Published by BB 0205 Service Audio Printed in The Netherlands Subject to modificationGB3139 785 30048Powered SubwooferService ManualSW988/00S(3139 118 79380)Version 1.021. Place the Subwoofer Box as shown in the Picture 4 andPicture 5 and use a screw driver (mi

4、nus type) to forceopen the front assembly.Caution: Do not break the bundle of wires to the front.2. Unscrew 4 screws D (see Picture 6) to remove the WooxSpeaker (pos. 4).1. Place the Subwoofer Box upside down and remove the4 Rubber Foot A (see Picture 1). Then unscrew 4 screwsB (see Picture 2) to lo

5、osen the Grille Base (pos. 19).Picture 5Picture 4DISMANTLING INSTRUCTIONSDismantling the Grille Base & Speaker Driver2. Unscrew 4 screws C (see Picture 3) to remove theSpeaker Driver (pos. 17).Picture 3Picture 2Picture 1Dismantling the Front AssemblyPicture 63Service Position1. Unscrew 10 screws E (

6、see Picture 7) to pull out the pcboard assembly.Caution: Do not break the bundle of wires to the front.Picture 7DISMANTLING INSTRUCTIONSDismantling the Rear AssemblySW301JK301TP403TP402LVA0031C021LVA0031C011TP401WIRING DIAGRAM4COMPONENT LAYOUT5ELECTRICAL PARTS LISTMISCELLANEOUS6F901 4822 070 35002!F

7、use T5A 250VF902 4822 070 35002!Fuse T5A 250VJK301 4822 267 41238 RCA Jack 1PL501 4822 157 71807 RF Coil 1HRL501 9965 000 09714 Relay SHINMEIRPA-12 V DC 10A(AC)250VSW301 4822 277 11821 Slide SwitchVR401 9965 000 08282 Control Rotary 50kBCAPACITORSC301 4822 122 33293 100pF 5% 50VC302 4822 124 21913 1

8、F 20% 63VC304 4822 124 21913 1F 20% 63VC305 4822 124 21913 1F 20% 63VC306 9965 000 08287 0,22F 5% 100VC307 9965 000 08287 0,22F 5% 100VC401 4822 122 33293 100pF 5% 50VC402 4822 121 41935 12nF 5% 250VC403 5322 121 42662 68nF 5% 250VC404 5322 121 42662 68nF 5% 250VC405 5322 121 42489 33nF 5% 250VC406

9、4822 121 42077 6,8nF 10% 400VC407 4822 124 21913 1F 20% 63VC410 4822 124 23056 47F 20% 16VC411 4822 124 23056 47F 20% 16VC412 4822 122 30103 22nF 80% 63VC413 4822 122 30103 22nF 80% 63VC414 9965 000 03366 0,22F +80/-20% 50VC415 9965 000 03366 0,22F +80/-20% 50VC501 4822 124 22652 2,2F 20% 50VC502 48

10、22 124 40207 100F 20% 25VC503 2038 554 00065 100nF +80/-20% 50VC504 9965 000 09732 47F 20% 35VC505 9965 000 09731 270pF 10% 50VC506 2038 554 00065 100nF +80/-20% 50VC507 2038 554 00065 100nF +80/-20% 50VC508 5322 122 32072 33pF 2% 100VC509 2038 554 00065 100nF +80/-20% 50VC510 4822 124 40248 10F 20%

11、 63VC511 5322 124 41945 22F 20% 35VC512 4822 124 40207 100F 20% 25VC513 4822 124 40207 100F 20% 25VC514 4822 124 40248 10F 20% 63VC515 5322 124 41945 22F 20% 35VC516 5322 121 42578 100nF 5% 250VC517 9965 000 08287 0,22F 5% 100VC518 9965 000 09733 47F 20% 50VC522 4822 124 40248 10F 20% 63VC523 5322 1

12、22 32331 1nF 10% 100VC524 5322 122 32331 1nF 10% 100VC905 9965 000 09715 4700F 20% 63VC906 9965 000 09715 4700F 20% 63VC907 2038 554 00065 100nF +80/-20% 50VC908 2038 554 00065 100nF +80/-20% 50VC911 2038 554 00065 100nF +80/-20% 50VC912 2038 554 00065 100nF +80/-20% 50VC914 2038 554 00065 100nF +80

13、/-20% 50VC915 2038 554 00065 100nF +80/-20% 50VC918 9965 000 11041 0,01F 20% 500VRESISTORSR301 4822 050 21003 10k 1% 0,6WR302 4822 050 25602 5k6 1% 0,6WR303 4822 050 21003 10k 1% 0,6WR304 9965 000 09725 4,7k 5% 1/6WR366 4822 050 21003 10k 1% 0,6WR367 4822 050 21001 100R 1% 0,6WR368 4822 050 21003 10

14、k 1% 0,6WR369 4822 050 21502 1k5 1% 0,6WR370 4822 050 21502 1k5 1% 0,6WR371 4822 050 22203 22k 1% 0,6WR372 4822 050 25602 5k6 1% 0,6WR373 4822 050 22702 2k7 1% 0,6WR401 9965 000 08284 220k 5% 1/6WR402 4822 050 25602 5k6 1% 0,6WR403 9965 000 08285 18k 5% 1/6WR404 4822 050 21504 150k 1% 0,6WR405 9965

15、000 09724 3,9k 5% 1/6WR406 9965 000 08285 18k 5% 1/6WR407 4822 050 21503 15k 1% 0,6WR410 4822 050 21001 100R 1% 0,6WR411 4822 050 21001 100R 1% 0,6WR501 9965 000 09727 56k 5% 1/6WR502 4822 050 22702 2k7 1% 0,6WR503 4822 050 22702 2k7 1% 0,6WR504 9965 000 09726 51R 5% 1/6WR505 4822 050 21503 15k 1% 0

16、,6WR506 4822 050 21503 15k 1% 0,6WR507 9965 000 09726 51R 5% 1/6WR508 9965 000 09726 51R 5% 1/6WR509 9965 000 09723 3,6k 5% 1/6WR510 9965 000 09728 750R 5% 1/6WR511 9965 000 09729 820R 5% 1/6WR512 9965 000 09720 300R 5% 1/2WR513 9965 000 09716 0,22R 5% 5WR514 4822 050 21003 10k 1% 0,6WR515 4822 050

17、23303 33k 1% 0,6WR517 9965 000 09716 0,22R 5% 5WR518 4822 050 26803 68k 1% 0,6WR519 4822 050 21502 1k5 1% 0,6WR520 4822 116 81753 4R7 5% 0,5WR521 9965 000 09721 3,9k 5% 1/2WR522 4822 116 81753 4R7 5% 0,5WR525 9965 000 09718 1k 5% 2WR527 4822 050 26803 68k 1% 0,6WR528 4822 050 21004 100k 1% 0,6W# : P

18、rovision.Note : All capacitors are in uF unless otherwise specified.All resistors are 1/6W 5% unless otherwise specified.Some values may varies, see respective parts list for correct value.#7CIRCUIT DIAGRAM7ELECTRICAL PARTS LISTRESISTORSR529 4822 050 24703 47k 1% 0,6WR530 4822 050 23302 3k3 1% 0,6WR

19、531 4822 050 23302 3k3 1% 0,6WR532 4822 050 21004 100k 1% 0,6WR533 4822 050 24703 47k 1% 0,6WR534 4822 050 24703 47k 1% 0,6WR535 4822 050 21003 10k 1% 0,6WR536 9965 000 09722 27k 5% 1/6WR537 4822 050 22203 22k 1% 0,6WR538 4822 050 26803 68k 1% 0,6WR539 4822 050 23302 3k3 1% 0,6WR540 9965 000 09730 8

20、,2k 5% 1/6WR541 9965 000 09722 27k 5% 1/6WR542 9965 000 08284 220k 5% 1/6WR901 9965 000 09719 620R 5% 2WR902 9965 000 09717 1,8k 5% 1WDIODESDB901 4822 130 70035!Rectifier RS402LD401 4822 130 30621 1N4148D501 4822 130 31438 1N4001GD502 4822 130 30621 1N4148D503 4822 130 30621 1N4148D504 4822 130 3062

21、1 1N4148D505 4822 130 31438 1N4001GD506 4822 130 30621 1N4148LD401 4822 130 10236 LED Green/RedZD501 4822 130 34197 BZX79-B12ZD502 4822 130 31024 BZX79-B18TRANSISTORS & INTEGRATED CIRCUITSIC401 4822 209 32742 TL074CNIC901 4822 209 90748 AN7915TIC902 4822 209 90747 7815Q352 4822 130 41198 2SC945PQ501

22、 4822 130 41198 2SC945PQ502 4822 130 41198 2SC945PQ503 4822 130 41198 2SC945PQ504 4822 130 41198 2SC945PQ505 4822 130 41198 2SC945PQ506 4822 130 63876 2SA733RQ507 4822 130 63876 2SA733RQ508 4822 130 63876 2SA733RQ509 4822 130 41198 2SC945PQ510 4822 130 41198 2SC945PQ511 4822 130 63221 2SA965YQ512 48

23、22 130 10235 2SC2235-YQ513 4822 130 10942 2SA1941-OQ514 4822 130 10943 2SC5198-OQ515 4822 130 63876 2SA733RQ516 4822 130 41198 2SC945PQ517 4822 130 41198 2SC945PQ518 4822 130 63876 2SA733RNote : Only the parts mentioned in this list are normalservice spare parts.ELECTRICAL PARTS LIST9212010191817161

24、51314123546571211846474445323334363710333522232524264340412927283031384239488EXPLODED VIEW8MECHANICAL PARTS LIST1 9965 000 12141 Volume Knob2 9965 000 12142 Bar Trim (Lens)3 9965 000 12149 Front Cabinet4 9965 000 12144 Woox Speaker9 9965 000 09700 Foot11 9965 000 09701 Foot D30X35mm14 9965 000 09702

25、 Rubber Pad15 4822 532 13065 Speaker Sponge16 9965 000 08277 Port Tube17 9965 000 08278 Speaker Driver 100W 6,5“ 4 ohm18 9965 000 08279 Port Tube19 9965 000 12145 Grille Base21 9965 000 09704 Rubber Foot35 9965 000 09705!Mains Cord37 9965 000 07092 Bushing39 9965 000 09707!SW Rocker 5A AC 250V TV-547 9965 000 09713!Power Transformer 230V/50Hz 100W9965 000 09734 RCA Cable L=3000mmNote: Only the parts mentioned in this list are normalservice spare parts.SCREW LIST6 M3 x 67 M3 x 810 M3.5 x 1412 M4 x 2813 M4 x 2520 M3.5 x 2827 M3 x 828 M3 x 1233 M3 x 1034 M2 x 636 M3 x 1241 M3 x 6