Sony-TAD900-xo-sm 电路图 维修手册.pdf

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1、AEP Model UK Model GENERAL Power Requirements: Power Consumption: Dimensions: 1 10 V , 12O V ,22O V , or 24Q V ac, 50/60 Hz AEP model: 220 V factory preset UK model: 240 V factory preset 15 watts Approx. 480(w) x B0(h) x 400(dl mm (18/s (wl t 3tl (h) x 15% (d) inches) Including projecting parts and

2、controls Approx. 8.5 kg (18 lbs 12 oz), net Approx. 9.5 kg (20 tbs 15 oz), in shipping carton ELTCTRONIC CROSSOI|ER NETlryORI( SPECIFICATIONS System: Filtercharacteristics: 24dB-peroctave Bessel function highfass and low.pass Buffer amp: DC amp Crossovsr Frequency: UNIT 0: 50 Hz, 80 Hz, 1 Hz UNIT 1

3、: 14Q Hz,22S Hz,2BO Hz UNIT 2: 500 H2,800 Hz, I kHz UNIT 3: 1.25 kHz, 2 kz,2.5 kHz UNIT 4: 5 kHz, 8 kHz, 10 kHz Bandpass Gain: 0 dB 1 volt rated/7 volts maximum, 50 kfl 1 volt rated/7 volts maximum, 1(X) O Less than 0.05 % at 1 volt output Better than 1 10 dB (1 volt rated input, shon- circuited inp

4、ut, A weighting) Dc-loo rnz ! os SONY Weighl: S A F E T Y . R E L A T E D C O M P O N E N T W A R N I N G ! ! COMPONENTS IDENTIFIEO BY SHADING AND MARK . ! , O N T H E S C H E M A T I C D I A G R A M S , E X P L O D E D V I E W S A N D I N T H E P A R T S L I S T A R E C R T T I C A L T O SAFE OPERA

5、TION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS P U B L I S H E D B Y S O N Y Inputs: Outputs: Harmonic Di$onion: Signal-to-noise-ratio : Frequency Response: SERVICE MANUAL RadioFans.CN 收音机爱 好者资料库 TA-D9(,( ELECTROLYTIC CAPACITORS CERA

6、MIC CAPACITORS RATINGd : Ue the high voltag rated one CAP. lpFt 6.3 VOLT.10 voLT.16 VOLT.25 VOLT.35 VOLT.50 VOLT. PART No.PART No.PART No.PART No.PART No.PART No. 041 1.0 ) 1 4 1 l -t2t -392-00 l-l2t-395-00 -126-00 .391-OO ,45G00 -393-00 -396-00 41 r00 t-121-35240 t-l 2 r-414-00 2 l-65 l-00 2t479-OO

7、 2 t-403-00 2t-409-OO 2 t-4 I 5-00 -398-00 480-00 -404-00 .4to-00 -416-00 -66240 -652-00 .653-00 -35 ?-00 . | 52-00 -405-00 -4r I-00 417-00 220 330 4to 1000 2200 t -t2 I-4t9-oo l-l2t-75t-00 l-l2t-424-O0 I2 658-00 -420-00 -805-00 -425-00 .736-00 -659-00 t- l- l- t- l - -42 l-00 -52 l -00 .426.00 -245

8、-00 .660-00 l-t2t-422-OO l-t2r-654.00 r-r2l-733-00 r-r2t-657-00 r-123-067-00 .26 l-00 -655-00 .361-00 -388-00 -984-00 t-423-00 I -656-00 t-8 l0-00 i-06 l-oo 3300t-t2t-66t-00t-075-00,011-00 CAP. (rrFl PART No. PART No. 100 voLT. I 160 VOLT. I 2s0 voLr. t PARr r,t. 350 VOLT. I PARr N o 4l l 0 2 2 t-r2

9、3-249-00 l-r23-2sG00 t-r2t.995-00 t-t 23-255-OO t-r23-2s2-00 r,l 23-026-00 t - j t-t2t.24640. t-123-003-00I,l2r-168-00 t-r23-028-00 r-123-004-00 i t-123-006.00 _Ll-_l2r.?5_e-00 | t-t23-007-00 22 4l 33 100 l-r2l-t26-00 l-t 2 l-996-00 l-l 2 l-997-00 t-l 23-25 l-00 r-123-084-00 l-l2t-999-00 i l-123-254

10、-00 l-123-00E-00 r-123-2s3.00 1-123-o0s-o0 l r-rzr-ozz-oo l-t 2 l-?57-00 I l,r 2r-9r 9-00 | - RATING CAP. (pF) 50 voLT. t PABT N. CAP. (pFl 50 VOLT. PART No CAP (pF) 50 voLT. PART No. CAP. (IrF) l voLT. ART No. 0 5 0 ? 5 l 0 t 5 2 0 0l-837-00 0l-586-00 02-934-00 0r-576-00 02-935-00 22 24 2 7 30 | 02

11、-959-00 | 02-960-00 l 02-96 | -00 | 02-962.00 r 02.963-00 t 5 0 r 6 0 t 8 0 200 220 l0 l-36 t -00 l0t-367-00 | 02-9?6-00 | 02-977-00 102-978-OO 0 001 0 0 0 t 2 0 0 0 1 5 0 00t8 o oo22 02-074-00 02- | r 8-00 02-t l9-00 02-120-00 02-t2t-00 3 5 l 02-936-00 o2-937-OO 02-942-OO 02-943-00 02.944.00 36 39

12、43 4l 5 l 56 62 68 82 9 l 100 t r 0 t20 130 -102-964-00 - | 02.965-00 . I 02-966-00 -l0r-880.00 ,r01.882-00 -r 0l-884-00 -t0t-886-00 -r 0) -888.00 -l0t-890-00 -t 02-9? l-00 -102-972-00 -t 02-973-00 - lo2-8 I 5-00 -r 02-8r 6-00 -t0l-08 l-00 240 210 300 330 360 390 430 410 5 1 0 560 680 820 - | 02-9?9

13、-00 - I 02-980-00 -r02-98t-00 - | 02-820-00 -102-821-00 0 0027 0 0033 0 0039 0 0047 0 0056 t02 I02 102 t02 r02 22-OO 23-00 2440 25-00 2640 E 9 l 0 D I t 02-945-00 02-946-00 02-947-00 02-948-00 02-949-00 r -r 0?-822-00 t-t02-823-OO l -r 02-824-b0 t-r0r-059-00 l-t 02-t I 5-00 0 0068 o 00E2 0 0 r 0 0 0

14、 04? r.102 t - t 0 2 l-t02 l - l 0 l l - t 0 l 121-OO r 28-00 | 29-00 005-00 006-00 l 3 l ) t 6 t 8 20 02-950-00 02-95 t-00 02-952-00 02-953-00 02-958.00 l-102-l l6-00 t-t02-t | 7-00 0 00lsF = l,0O0pF CERAMIC (SEMICONDUCTOR CAPACITORS t RATING +: Use the high voltage rated one. CAP (r/Fl 25 VOLT50 v

15、ol-T CAP. fuF 25 VOLT PART No. 50 voLT PART No.PART No. PART No. 0 001 00012 000t5 00018 0 0022 6 6 -039-00 -040-00 -04t -00 -042-00 -043-00 0 0 1 8 o o22 o 02l 0 033 0 039 t I I 6 I,0r6-00 6t-0r?-00 6 J.0l 8-00 6 l-01 9-00 6l -01G00 t-r6 l -054-00 l-l6l-055-00 t-l6l-056-00 l-I6l-057-00 0 0027 0 003

16、3 0 0039 0 004? 0 0056 t- t6 l-l6 l- 16 l- 16 t- l6 .044-00 .045-00 046-00 .047-00 .048-00 0 047 0 056 0 068 0 082 0 l |,16 l -02 l-00 l-r 6 l-024-00 r-l6l-025-00 t- 16 t-05940 l-l 6 l-06G00 t-t6 | -06t-oo l -t 6 l-062-00 t-I6l-063-00 o 0068 0 00t2 0.01 o 0 t 2 o ol5 l-l6t-0t2-00 l-t6l-0t3-00 l-16 I

17、-0r 5-00 t-16 1.049-00 l-I61.050-00 | -l 6 l-05 I -00 l-r6l-052-00 l-t6 r.053-00 RadioFans.CN 收音机爱 好者资料库 TA-D9OO I MYLAR CAPACITORS I ,|- TANTALM cAPAcrroRS =1L-lF I RATING CAP. (rrFl 90 voLT100 voLT200 voLT :AP. KF) 50 voLT. r00 voLT. 200 voLT CAP KFI 50 voLT.100 voLT.2(X, VOLT. PART No.PART No.PAR

18、T No.PART No.PART No,PABT No.PABT No. PART No.PABT No. 0 00t 0 0 0 r2 0 0 0 r 5 0 0018 o 0022 t- I 08-22?-00 | -t 08-35 t -00 r-108-228-00 l-l 08-352-00 l-r 08-230-00 | 08-365-00 I 08-366-00 r 08-367-00 I 08-36E-00 I 08-369-00 -108-409,00 -r 08-41 G00 -l 08-4t 1.00 -l 08-4r 2-oo -l 08-4 | 3-00 0 0 1

19、 o 012 0 0 1 5 o orE o 022 -lo8-239-00 -108-357-00 -l 08-240-00 -lo8-358-00 -l 08-2420 I 08-37?.OO | 08-378-00 I 08-379-00 t08-380-00 | 08-38 1.00 I I t08.41 l-00 to8-422-OO r 0E-423-00 I 08-424-00 I 08-425-00 o 0 0 0 0 : 2 5 2 I -l 08-2 5 l -00 t -t 08-363-00 t-t 08-252-00 l -l 08-364-00 r - I 08-2

20、54-00 I 08-389-00 I 08-39G00 | 08-39 | -00 I 08-392-00 | 08-393-00 I -l 08433-00 r-t08434-00 r.t 08-435-00 t-t08-436-00 l- | 084 3?-00 o 002l o 0033 0 0039 0 0047 0 0056 | 08-353-00 108-232-00 I 08-354-00 | 08-234-00 108-355-00 -l 08-370-00 -l 08-37 I -00 -t 08-372-00 -108.373-00 l-t08-3?4-00 | 08-4

21、 r08.4 | 08-4 | 08-4 I 08-4 r 4.00 | 5.00 | 6-00 L 7-00 | 8.00 o 021 o 033 0 039 0 041 0 056 -108-359-00 -t 08-244-00 -t 08-360-00 -r 08-246-00 -t08-36t-00 l-t08-382-00 I -l 08-383-00 l - I 08-384-00 r-108.385-00 I - | 08-386-00 r - I 08426-00 l-108421-o0 t-t 08428-00 l. r 08-429-00 l-r 08-430-00 0

22、3 3 039 o _21 o 4t - | 08-854-00 - r 08-8s s-00 -t08-856-00 - I 08.857-00 0 0068 0 0082 I 08-237-00 108-356-00 -l 08-375-00 - r 08-376-00 | 08-41 9.00 | 08-42G00 0 068 0 082 | -l 08-249-00 t - | 08-362.00 | 08-387-00 | 08-388-00 I 08-43 t-00 | 08-432-00 +: Use the high voltage rated one l- I 3 r-402

23、-00 I t-l3t-404-00 r-l3l-409-oo I r-r:r-cos-oo l-t3l4l l-00 l-t 3 | -355-00l-l3l-349-00 l-t3l-357-00 l-r 3 t.358-00 t-|3l-359-00 l-t 3 t -360-00 t-l 3 t.423-00 l-13 l-383-00 l-l3l-384-OO l-r 3l-386-00 l-l3l-38?-00 l.l 3r-388-00 l-13 r-396.00 t-13 t-39?-00 r-r3t-398-00 r-l3l-399-00 l-r 3 t-40G00 22 |

24、 t-l3t-424-00 I 4.1 I t-llr-425-00 6 8 | - t0 | l-l3l-426-00 l5 i t-l3r-390-00 l-13 t-392-00 l-r3l-393-00 l-l 3l-394-00 r. l 3 1.395-00 l - r 3 t - 3 5 1 0 r-t 3 l-352-00 t-l 3 r-353-00 I 16 VOLT. PART No. t-l 3 l-273-00 l-l3l-274.00 t-l 3l-275-00 l-t 3 l-276.00 | -l 3t-271 -OO -i. t r r -:o :.oo -l

25、 l. r l r -:laoo t-l3l-263-00 I t-l3l-279-00 r-r 3 l.:64-00 | l.r 31.280.00 l-t 3l-258-00r-l3r-l6s-00 I r-lJr.r8t.00 l-l3l-266-00 i l-r3t-282-00 l-r 3 l-259-00 l.r3l-267-00 I r-l3r-183.00 r-l3r-268-00 j l-r3l-284-00 r-l3r-26e-oo I t-t3t-2700 ! - t-t3l-27t-00 l-l 3 l-172-00 t-l3t-261-00 l-l3l-t69-00

26、t- I 3 l-254-00 - | l-lJl-255-00 r - t 3 r - : 5 r - 0 0 | l - t 3 t - l 7 l - 0 0 - t- I r-r 3 l-256-00 l -t 3 t-257-00 l-t 3 l-l 73-00 l-13 t-252-00 l.r 3 r.253-00 l-l3r-174-00 t-l3l-l 76-00 l-l3l-2880 RadioFans.CN 收音机爱 好者资料库 I l/4 wATl CARBON RESTSTORS HARDWARE NOMENCLATURE Nut, Washr, Fot.ini,|g

27、 ring I IF I iU iLJ -:Ol- -lO* N 3 | Diameter of usble rew or thall Befercnce desigtion I nd icatd slolled-head only Unless otherwise indicdted, it meant ctoss-/6sed head (Phillips typeJ 0Part No0 Part NooPart No0Part No.o Part Noa Part NooPart No 1 . 0 l . l 1 . 2 l 3 l 5 1 6 1 E t 2 2 2.4 2 . 7 3

28、. 0 3-6 3 . 9 5 . 1 5.6 6.2 6.8 r . c E 2 9 . 1 I -246 -401 0 l-246-402=00 l -246-403-00 I -246-404 -00 t-246 405-00 1 -216-406-00 1-246 407-00 I -246-408-00 1-246 409-00 1 -246-410-00 I 246-4ll0 t-246-412,0 I -246-4130 | 246 41440 I -246 -41 5 -00 l -246 -416 0 t-246-417 40 I -216 -41E -00 I -246 -

29、419 0 t-246-420-0,0 l-246-42140 l-246-4220 1-246-4230 t-246-42440 l0 1l 12 l3 15 lo t8 20 22 24 t7 30 33 36 39 43 47 5l 56 62 6E 75 82 9l 1-246-425-f0 l-246-42640 r-246-427 40 1-246-42840 l-246-42940 r -246-430-00 r-246-431 -00 t-246-432-00 l -246-433-00 I -246-434 -00 t -246-4350 I -246 -36 0 t-246

30、-437 -00 1 -246-438-00 1 -246-439 0 I -246-40-00 I -246 -441 -00 I -246-412 0 I -246-1130 I -246-444 0 l -246-4450 I -246-146-00 t-246-447 A0 t-246-44840 100 1t0 t20 130 150 160 180 200 220 240 270 300 330 360 390 430 470 510 560 620 680 ?50 820 910 I -216-449-00 I -246-450-00 I -246-451 -00 1-246-4

31、5240 1 -246-4530 I -246-454 0 I -246-455 0 I -246-456 -00 t-246-457 -00 I -246-458-00 I -246-459-00 I -246-460-00 l -246 -461 -00 t-246-46240 l -246-463-00 l -246 -464 0 I -246-465-00 I -26-4660 I -246-467 -00 I -246 -468-00 I -246-469-00 t-246-470,0 t-246-47r0 r-246-4720 I .0k l . 1 k l . 2 k I .3k

32、 I .5k I .6k I .8k 2.0k 2 2 k 2.4k 2.7k 3 0 k J J X 3 6 k 3.9k 4 . 3 k 4.7k 5. lk 5.6k 6. 2k 6 E k 7.5k 8.2k 9. lk r-246-47340 t-246-47 440 t-246-47540 | -246-476-00 t-246-47? -00 t-246-478-00 l-246-479-00 I -246 -480-00 r -246-481 -00 r-246-482-00 I -246-483-00 I -246-4E4-00 l -246-485-00 1 -246-48

33、6-00 l-246-48? 40 I -246-488-00 I -246-4E9-00 I -216-4900 I -246-191 -00 l-246-492-00 I -246-4930 I -246-1940 I -246-495 0 I -246-496 0 l0k llk 12k 13k l5k 16k 18k 20k 22k 24k 27k 30k 33k 36k 39k 3k 47k 5rk 56k 62k 68k 75k 82k 9lk t-216-497 40 I -246-4980 1 -246-499-00 1 -246-500-00 I-246-501 00 I -

34、246-502-00 I -246-503-00 I -246-501-00 I -246-505-00 | -246-506 00 I -246-507-00 I -216-50E-00 | -246-509-00 t-246 510-00 I -246 -51 I -00 l-216 512-00 l -246 -513-00 r -246-5140 I -216-515-00 I -246 -516-00 t-246-517 40 I -246 -518-00 I -216 -5r 9 -00 l-246-520,0 l00k I 10k l20k t30k 150k l60k 180k

35、 200k 220k 240k 270k 300k 330k 360k 390k 430k 4t0k 5l0k 560k 620k 680k 750k 820k 9l0k I -246-521 0 t-246 52240 t-246-5230 t-246-52440 t-246-525-00 t-216 52640 1-246-52?-00 l-246-52840 | 216 529 00 I -246-530 0 I -246-531 0 t-246-53240 I -246-533 0 I -246-534-00 r -246-5350 l 216 536-00 r -216-537-00

36、 I -246-5380 I -246 -539-00 I -246-540-00 l-26 541 00 t-246-512 00 I -246-543-00 t-246-541-00 l.0M 1 . l M l.2M l.3M r.sM l 6M r 8 M 2.0M 2 2 M 2.4M 2.7M 3 0 M 3.3M 3 6 M 3.9M 4.3M 4.7M 5. lv I -246-545 0 I -2r0-8110 l-210 Er5-00 I -210-816-00 1-2t0-817-00 I 210-818-00 1 -210 -819 -00 I -210-8200 l

37、-210-821 -00 l-241 7s440 1-244 ?5540 l-244-?5640 l-214-757 40 r-244-75840 l-244-75940 l-211-76040 t-244-76140 t-211-762-06 - P 3 x l 0 Rofersn Osigntion ShapeDriptionRcarks SCREWS Ppan-head tcrewbrnding-head (B I screw for replacemenl PWH F pan.head screw with Msher face binding.head (B ) screw and

38、flat washer for replacement PS PSP ep panhead screw wrth spflng wather binding.head (8 I screw and spring washer for replace men t PSW PSPW ffi pan.hed screw with spring and flat washers binding-head (Bl screw and spring and flat washers for replacement R -4 round-head screwbinding-head (B) screw fo

39、r replacemenl K F f lal-cou ntersu nk-head screw RK tj ovalcountersunk head B F binding.hed screw T tr truss.head screwbinding head (B) screw for replacement f lat-lill isrer-head screw R Ffrllrster-head screw BVbraizer-head screw Rafarne D6ignation ShapcDcscriptionRomarkt SELF,TAPPING SCREWS TArelt

40、-lappng screwe x : T A , P 3 x l O PTP ( pan.head self-tapping screw binding-head selt. tapping (TA, B) screw for repracement PTPWH F pan-head sel-tapprng screw with washer face bindng-head sel( tapprng (TA, B) screwand flat washer tor reolacement PTTWH pan-head thread.rollrng screw wrlh washer face

41、 binding-head (Bl screw and flat washer tor reolacement SET SCREWS sc-E)-set Scfew sc -G hexagon-socket set screwe x : S C 2 6 x 4 , h e x a g o n socket NUT N-E WASHERS y flat washer SW-$Spfrng wasner LWinternal.tooth lock wasner ex I LW3 internal LW 11 external tooth lock wsher ex: LW3, external R

42、ETAINING RINGS o rela rnrng r Ing e grip-type retaining ring li -33- I TA-D9(I I J 101 I LTNPUA l268/1 _ _J o s3-2-5 5 KHz 1 I KHz 10 KHr I FLAT BV 6(X IFlcH-I I I I HIGH I HIGH Channel The capacitance values marked x units 0 to 4. LOW Chnnel are decided by setting the s11.1 s1-12 BUFFER AMP 2 a206,

43、204-210 -5- o 1 l ; - t . i . , / Fis 3l lo-6) Lroz G; r V L TA-D9OO Fig. 34 -t cH.3 OUTPUT BUFFER AMP 01,I4 sEcroN 1 | TA-Dgoo OUTLINE 1.1. CIRCUIT DESCRIPTION The TA-D900 is an electronic crossover network designed for use in multi-amplifier stereo systems. The input audio signal is divided into a

44、 number of different frequency bands, each band being amplified independently and passed on to individual speakers. See Fig.3 for an outline of the circuit diagram. Each set of crossover frequency filters have been incorporated into separate plug-in type units. Suitable crossover frequencies for a w

45、ide range of speakers available on the market may be set by plugging in an appropriate combination of the 4 different units. The crossover frequency of each unit is de- termined by the capacitance of the filters, and the frequency selector switches S1-S4. For 2-way to 4-way multi-amplifier systems,

46、the crossover fre- quencies are set by adjusting Sl-S4, and by re- arranging the filter units in accordance with the crossover frequencies of the speakers employed. Levels are also adjusted to match the efficiency of each speaker. Note that the following description refers to a 4-way multi-amplifier

47、 system. 1. Prebuffer Amplif ier Stage (see Fig. 1) 2SA893 25C r963 impedance and low output impedance. In addition, a current-mirror loaded 2-stage differential amplifier structure reduces distortion to a very low level. Furthermore, in order to make the low channel amplifier a pure DC amplifier em

48、ploying no coupling capacitors, a dual FET differential amplifier which suppresses DC drift has been used in the first stage (Ql0l). Dual transistors have also been used in the second stage differential amplifier (Q103) and current mirror (Q105) to further suppress DC drift. By connecting the base o

49、f Ql04 to ground, the collector voltage of the PNP transistor on the left hand side of Ql03 is reduced to almost 0V, thereby equalizing the collector voltage of both PNP transistors in Q103. The dual transistor Pc (power input dc to collector) are therefore very much the same, resulting in the amount of drift in both sides being balanced. The impedanceconverted signal is then passed from the pre-buffer amplifier to CHI-CH4 where it is divided into 4 different frequency bands. 2. LOW Channel Stage (CH-l) The low-pass

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