B&O-Beomaster2000-type-291x维修电路原理图.pdf

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1、Bangid-IntlT I C 2 l C 6 R e6et 1-3 1 oo OUT 2TR209- 2TR21 0 Votume Display Fault Switch 2TR15-16 16V 57V *30V -30v 1-4 DIAGRAM A, tlpe 29LL Before serial rn. 2930001 c34 l83 ronf rI B lc:n - -bJ llOn llOn - f i - TRlI B3 BC54AB ? Bang ? l + l r s l d l - Y Y Y c57 l2?0nl | .o. , R76 r - lz,w 3,8vf-

2、;:li-J6s0 Fj 2,av I 13 I t4 15 IUN ME TER CIRCUIT 9 lr02.4v ail 53v c12o TP6 B4 - r o l s l E L c403 1n15 tl, P7) ,?3 r 8002653 AUTO= STEREO. . AFC MONO= MONO.-AFc rc 2 rc3 MPSA13 MPSAI3 J3 J3 t ,2v t,zv LIGHT BALANCE l n l l n - o l E I P2 - P3 - Pl* - 3.ev P5 2l BangF, - L w l r?;f.H l r rMw s s i

3、 E1 i lM. l r 7i 6 R oFM tv- I I A M -l=toon lBt - 200 dn A 5 -1 I I asT AUTO = STEREO.AFC MONO =MONO-AFC cll4 o llTol*f 020 R ?,tfl roJl. cl2 lCrS L l g t L r E * Bang2 B2 I ,3,7 c23 =F2 lo)l ll I I t6v ly typc 2919 213. 6C413 - t00p 215.6C615-2n2 Pt- c403 lrz rc r srx ael Output hybrid I = r l i l

4、 - l l tZ ltFztl )8102 | n lEz)t Il i I I I I _ _ l r,f- i sl6l : f*E+- T,IAX VOTUME AI3 - AIE c33 - C47 c34 C35 C36 BALANCE Pt- I A25 421 r ltt 5578 1-10 DIAGRAM C, il t5pes E? BC32? -25 NO LIGHT 23V tl oil %l J1 oJl oJf trti Ti L2 03 10yH 5V l6v C/*3 | E a - l n I - ;I r t t l lll lL_ - l - l iI 1

5、 c4l I lon I - - 2lzl,- 2 -15V P1 F:t Fi. tct F2 Pt sN 7445N PROGRAI,I Sr g! SELECT F5 Iti Tn TPI- FF eS lqo 50 lc2 A1 sN ?445N lc6 E3 TMP 8048P 64 BYTES RAM IK BYTES ROM lE t= c , i , E l = l S l = E il 5F rH|3 lH lS TR27 BFI99 A. ffi TRI BFr99 ./l ! ! , D3( oPH z6r il= - J l - - E002630 - 842 843B

6、3E B3:I El - II; Bangerm ovre 2lC6 Skarm nedre 2IC6 Koleplade 2TRl0 Fjeder 2TR10 Sdkdesepanel TP2 Stikdese 7-pol. PH/TP1 Kontakstift Sikringsholder PCB - AF and power supply Heat sink 2IC1 Sprins 2TR4 Mica sheet 2TR4 Insulator 2IC6 Screen upper 2IC6 Screen lower 2IC6 Heat sink 2TR10 Spring 2TR10 Soc

7、ket panel TP2 Socket 7-pol. PH/TPI Contact pin Holder fltuse 03Modul 8002653 PCB - Sekun - P3 - BangI. I L W r , r-l fr -o. oFM r- - 2.r. r.e v l- clg AUTO = STEREO. AFC MONO =MONQ-AFC rc 2 tc3 MPSA13 MPSA.I3 J3 J3 t,zv t .2u LIGHT BALANCE c12 lcrr r32 d) lF ro o Bangr Bc547B H,I c34 C35 C36 10-5 CA

8、 l0 A17 R43 TRI6 8C548 B r(1, I lr Left chqnnel c23 !F2 lop l l I I t t6v 1ty typc 2919-2939 )213.6C413- l00p 1215.6C415-2n2 nly typa 293r , F J ., lfli-l (, c403 c48 l2 C38 A2 of o t , 9 l : GI ,7 IiAX VOIUME TR 2OI BC 517 B I c20r + n 1 l F l l I zzon I T AIL sl- ;E I ; ? Rl, G l -l I J P1-7 Pl- 8

9、 c32 I ur 22v A13 - AIE c33 - c48 c34 C3s C36 BALANCE 10-6 03 l 7 013 P1 F5 F1 P ST. BY. F5 ffi T P 2 TP I- m ?o lC2 A1 sN 7/./.5N Y o -l - -lcsr I EMOTE DATA IN lH tz ,i ,i .; l: l3 l= E i 5 F I E | 3 I H I S ffi cgql roFL TRI BFr99 ,/ Jb -t002241 r ltt 5578 DIAGRAM C, all t5pes 293x TR2 B1 8C327 -

10、25 NO LIGHT 23V 2-15V :rtl lDlo ilortl oJl D13 c 1 oJl ol5 D1 Jf TR 8F199 , - -I - - cqE 337 L2 m l0yH P5 TRI BFI99 , I olqt J e;fizp c4r I lon I -jl ll - l ; ual l n I - c43 f F)- I n I r- TR 8Ft99 .r olc3 ctlt2p a l 942 843 - II; Bang&Oluben 834 n9 - 2- - r P1 -t P1 5V u - r - r - r - E2 r6v g Fi

11、F3 F2 P 5i BY. F5 AIi lPz TP FF. t145N GRAM ECT I TR3O A3 BC 5478 o Onty iype 2939 o o 2 R l o 9 1 2 R l 1 0 . 2 R 1 1 1 - t K A22 - A30 833- 847 TR21 8Fr99 - - - - ffi - -r I r 1 6 O O 2 Z & | - ll lcr I i l r ti l i ) i I I I I I I I I l l I I I I I I I I I I J TR5 BC558B BI REMOTE RECEIVER Bang&O

12、luben10-7 DIAGRAM D, t5pe 2044 I c t * ET 1941t -COP 83/.0655 KEYEOARD IN KEYBOARD OUT ( STROBE) a soozz4o -17 10-8Bang&Oluben Raistors rnt mentinned are standard 50/0, l,/4 W carbon film.PARTS LIST PCB 4 - 8OO2241Volume Control & IR-receiver 4000018 220 pF 5o/o 63Y 4010041 10 nF -2Gf80o/o 40V 40100

13、27 1 nF 100/o 63V 4200484 10 uF 25V 4730223 47 nF l0o/o 63Y 4200483 47 rrF 16V 4010027 1 nF 100/o 63V 4010027 1 nF 100/o 63V 4010061 2.2 nF 700/o 63! 40t0027 1 nF 100/o 63V 4130237 0.68 uF 200lo 63V c07 c08 c09 c10 c11 ct2 UIJ c74 c15 c16 ct7 8022728 56 mH PCB 16 - 8OO2227 Remote Transmitter 4130224

14、 0.1 uF 100/o 63V 4010062 330 pF 100/o 63V 4000200 82 pF 5olo 63V 4010061 2.2 nF l0o/o 63Y 4130224 0.1 pF 100/o 63V 4130193 22 nF 200/o 63Y C4 c5 -b c1 C2 c3 R1 R2 5030017 8 x 100 kQ 5o/o WW 5020625 2.7 Q 5o/o 1RW 8030039320 tJlz +l WlzX1 PCB L7 - 8OO224O Keyboardc1 4200414 33 uF 16V Corection PCB 5

15、 c14010027 1 nF 100/o 63V Terminal3OOO, 892O44O ry ry l6Modul 8002227 PCB - Microcomputer & IR-sender PCB - Micro computer & IR-transmitter lTModul 8002240 770t 7500148 PCB - Betjening Kontak$eder PCB - Keyboard Switch 9001 9002 9003 9004 9005 3168256 Panel 3917036 Skumldods 3010007 Glidesko 2775946

16、 Knapset 6141031 Printplade (uden 90D1) Panel Foam block Plastic foot Set of buttons Printed circuit board (w/o 90D1) Bang&OluFen 10-9 9006 3947031 9007 8700000 9008 7229020 9009 3322058 9010 3454347 9011 3160031 Skumtape Batteri 9V alkaline Batteritilslutning Rude Bund Deksel Piece of foam tape Bat

17、tery 9V alkaline Battery connector Bottom Cover 2011023 Skrue 2,2x6,5 sortScrew 2.2x6.5 black Beomaster 3OOO o4Modul 8002241 PCB - Volume & lR-modtager 3152430 Alstandsstykke tlR-diode 3302391 SkErm, ovre 3302392 Skerm, nedre 3300083 Skrm lR-diode 3170230 Isolationssrykke PCB - Volume & lR-receiver

18、Spacer f/IR-diode Screer! upper Screer! lower Screen IR-diode Insulating piece l00l 3168431 Primrrbeljeningspanel 1013 3112300 Bund, komplet 3322106 Rude tlR-diode I0l5 7210378 Hojilalersdkdase 3 polel 1016 3452498 Bagstykke 2931 3452499 BagstyLke 2932 3452500 Bagstykke 2933 3452501 Basstyldre 2935

19、3452502 Bagstyl&e 2937 3452503 BagEtykke 2939 1O2l 3414780 Kabinet forstykke Panel primary control Bottom, complete window f/IR-diode Speaker socket 3 pins Rear panel 2931 Rear panel 2932 Rear panel 2933 Rear panel 2935 Rear panel 2937 Rear panel 2939 Cabinet front Ikke viste dele Parts Not Shown 33

20、91630 Emballage I/terminal 3390001 Plastpose 150 x300 mm 3397542 Skumemballageset Packing f/terminal Plastic bag 150 x300 mm Set of foam packing Ovrige d.ele som 291xOthe/ parts as for 291r ruSTERTNG Folsomhed f ernbetjeningsmodtager Oscilloskop tilsluttes emitteren pn 4TR5. Aktiver Jolume ned (V) p

21、i Terminal 3000. Med 4L1 justeres til maksimum. Ooige iusteringer som anfsrt for t pe 29h ADruSTMENTS Remote Receiver SensitivitY Connect oscilloscope to the emitter of 4TR5. Activate volume down (V) on Terminal 3000. Adjust 4L1 until maximum is obtained. Othel adjustments as statel for W6 291x l s BANG & OLUFSEN DK _ 7600 STRUER OENMARK TELEPHONE 07 - 85 11 22- _ TELEX 66529 CABLE ADDRESS BANGOLUF 3538597 06-84 BANG & OLUFSEN DK_7600 STRUER DENMARK TELEPHONE 07-85 11 22_ TELEX 66529 CABLE AODNESS BANGOLUF 3538586 01-84