Philips-DFR-9000-Service-Manual 电路图 维修手册.pdf

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1、DFR9000 all versions 3103 785 25290Published by PW 0510 Service Audio Printed in The Netherlands Subject to modification Version 1.0 Digital Surround Receiver TABLE OF CONTENTS Copyright 2005 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publicatio

2、n may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Technical Specification.1-1 Connections & Controls.1-2 Accessories .1-4 Safety & Warnings.2-1 Firmware Upgrade.2-

3、2 Service Test Program.2-3 Standby-LED Blinking State .2-9 Location of Printed Boards .3-1 Dismantling.3-1 Block & Wiring Diagram.3-2 Circuit Diagrams & Printed Boards Standby Power Supply.4-1 Power Supply AC6750.5-1 Front Control .6-1 Digital I/O .7-1 Video Processing Board.8-1 Video I/O .9-1 Front

4、 Left.10-1 Front I/O.11-1 Front Keys.12-1 Front Right .13-1 Audio Signal Processing Board.14-1 UCD Amplifier .15-1 Speaker Terminal.16-1 DAB Interface.17-1 Exploded View.18-1 Partslist.18-2 Revision list .18-2 RadioFans.CN 收音机爱 好者资料库 1-1 TECHNICAL SPECIFICATION General Dimensions: 435 x 100 x 370mm

5、Net weight: 7.0kg Power Supply /22S: 230V 10%, 50Hz Power consumption Standby: 0.5W DAB Tuner Tuning range: 174-240MHz (Band III) 1452-1492MHz (L) AM Tuner Tuning range /22S: 531-1602kHz, 9kHz grid Tuning range /37: 530-1700kHz, 10kHz grid IF: 450kHz Sensitivity (26dB S/N): 3250V/m (2000V/m) Distort

6、ion (rf=1mV, m=80%): 5% (4% typ.) FM Tuner Tuning range /22S: 87.5-108MHz, 50kHz grid Tuning range /37: 87.5-108MHz, 100kHz grid IF: 10.7MHz Sensitivity (26dB S/N): 22dBf (15dBf typ.) -3dB limiting point: 23.5dBf (10dBf typ.) Distortion (rf=1mV, m=80%): 3% (0.23% typ.) Crosstalk (rf=1mV, f=75kHz) :

7、-26dB (-48dB typ.) Video performance Composite Video Signal level: 1Vpp (75) Frequency response: 0-6MHz S/N ratio: 50dB Video performance S-Video Signal level Y: 1Vpp (75) Signal level C: 0.286Vpp (75) Frequency response: 0-6.5MHz S/N ratio: 65dB Video performance Component Video / RGB Signal level

8、Y: 1Vpp (75) Signal level PB/CB, PR/CR : 0,7Vpp (75) Signal level R/G/B: 0,7Vpp (75) Frequency response: 0-7MHz Frequency resp. progressive: 0-16MHz S/N ratio: 70dB Video input resolutions/formats PAL 576i (720 x 576i) PAL progressive 576p (720 x 576p, downscaled to 576i) NTSC 480i (720 x 480i) NTSC

9、 progressive 480p (720 x 480p, downscaled to 480i) Video output resolutions/formats PAL input 50Hz (TV): 576i (720 x 576i) 576p (720 x 576p) 720p (1280 x 720p) 1080i (1920 x 1080i) NTSC input 60Hz (TV): 480i (720 x 480i) 480p (720 x 480p) 720p (1280 x 720p) 1080i (1920 x 1080i) Digital video input/o

10、utput PAL input 50Hz (TV): 576i (720 x 576i) 576p (720 x 576p) 720p (1280 x 720p) 1080i (1920 x 1080i) NTSC input 60Hz (TV): 480i (720 x 480i) 480p (720 x 480p) 720p (1280 x 720p) 1080i (1920 x 1080i) PC input 60Hz: VGA (640 x 480p) SVGA (800 x 600p) XGA (1024 x 768p) SXGA (1280 x 1024p) Audio Line-

11、in Input sensitivity: 0.2-2.8Vrms Input impedance: 22k Audio Line/Rec Out Output voltage: 1.6Vrms Outut impedance: 1k Frequency response: 5Hz-100kHz S/N ratio: 110dBA typ. THD (1kHz, 1W): 0.0016% Power amplifier Output power (1kHz, THD=1%): 2 x 110W RMS into 4 6 x 65W RMS into 4 Frequency response (

12、1W): 5Hz-45kHz S/N ratio: 105dBA typ. THD (1kHz, 1W): 0.065% ADC/DAC Resolution: 24bits/96kHz Digital In/Out Coaxial input: 0.2Vpp, 75 Coaxial output: 0.5Vpp, 75 Supported multichannel formats Dolby ProLogic IIx, Dolby Digital, Dolby Digital EX, DTS, DTS 96/24, DTS ES Matrix, DTS ES Discret, DTS NEO

13、:6 RadioFans.CN 收音机爱 好者资料库 1-2 CONNECTIONS & CONTROLS Front View soPnoi tcnuFskrameR 1NO-YBDNATS derpu s t hg i l)not tubybdnat s / rewoPeht n i rotac i dn i (DELnO/ ybdnatS. ybdnat sotdnanotesehtsehc t iwS . f fodehc t iwss i tesehtnehw 2NWOD/PU .edomre i f i l pma n i secruosdet cennocsuo i raveht

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15、ino i t casmr i fnoC- .edomBAD n i sec i vreso i duayradnocess t ce l eS- 5UNEMMETSYS.unemmet sysehtseso l cdnasnepO 6ya l ps i dt feL . tesehtfosutat stneserpehtsetac i dnI- .edomBAD n i htgner t s l a ng i ssetac i dnI- .ecruostneserpehtsetac i dnI- 7ya l ps i de r t neC bus,unemmet sysehtsya l ps

16、 i ddnasedomdnuo r r usdet ce l es, tesehtfosutat stneserpehtnosmrofnI . sgn i t tesunemdnas unem 8ya l ps i dth g i R .ev i t caerasrekaepstahwswohS- . l ev e l emu l ovsetac i dnI- 9DNUORRUS dnaputesrekaepsnosdnepedsedomdnuo r r usfoy t i l i ba l i avA. sedomdnuo r r use l ba l i avasuo i ravehts

17、 t ce l eS . l ang i stupn i foep y t 01ELBERT/SSAB. s l ennahcl l arofesnopserycneuqe r f )e l berT(hg i hdna)ssaB(w o l ehtt su j daot l o r t nocEMULOVehtse l banE 11RI. l o r t nocetomerehtmo r f s l ang i sehtsev i eceR 21EMULOV. s l ennahco i dual l afo l e ve l tuptuoehts l o r t noC 31SENOHP

18、. senohpdaehh t i wgn i net s i lnehws l ang i so i dua s t uptuO 41p a l F. tesehtfotno r f ehtnos tekcostup n i oed i vdnao i duaehtsrevoC 51MAC.aremacoed i va.g.e,ecruos l a nret xee l ba t r opamo r f s l ang i soed i vdnao i dua s t upnI $% 125346780 !#9 RadioFans.CN 收音机爱 好者资料库 Rear View soPno

19、i t cnuFskrameR 61SNIAM. tekcoste l n isn i aM 71 SREKAEPS )LANIMONMHO4( :gn i t cennocrof l enapno i t cennocrekaepS R/Lsrekaepstno r f )R(thg i rdna)L( t f eL- RS/LSsrekaeps)RS(thg i rdnuo r r usdna)LS( t f e l dnuo r r uS- Crekaepse r t neC- BUS1.5/BS1.6.no i tarug i fnocrekaeps1.6a n i det cenno

20、cebotrekaepskcabdnuo r r uS- ebnacs tekcoseseht , ) no i tarug i fnocrekaepsss e l ro1.5(det cennoc s i rekaepskcabdnuo r r usonesacnI . r efoowbusev i ssapagn i t cennocrofdesu 81ANNETNA. sro t c ennocannetnaBADdna-MA , - MF 91 NI1OEDIV )S,B,G,R( 6ehtgn i su , r edrocer / reya l pDVDaforot cennocTR

21、ACSehtotno i t cennocrof s t ekcostup n i oed i vSBGR . tnemp i uqeoed i vrehtootno i t cennocrofdeng i ssaerebnacs tekcosesehT.de i l ppuse l bac t r acSothcn i c 02 NI2OEDIV )S,B,G,R( othcn i c6ehtgn i su , r ev i eceret i l l etasaforot cennocTRACSehtotno i t cennocrof s t ekcostup n i oed i vSBG

22、R . tnemp i uqeoed i vrehtootno i t cennocrofdeng i ssaerebnacs tekcosesehT.de i l ppuse l bac t r acS 12OEDIV NIDVD/NIEMAG/NIVT oe d i V-SroSBVCehtotgn i t cennocrofs tekcostup n i oed i v)worrewo l (oe d i V-Sdna)nwodreppu(SBVC rofdeng i ssaerebnacs tekcosesehT . r edrocer / reya l pDVDroe l osnoc

23、emag,VTafo s t ekcostuptuo . tnemp i uqeoed i vrehtootno i t cennoc TUOCER -SroSBVCehtotgn i t cennocrofs tekcostuptuooed i v ) t ekcosrewo l (oe d i V-Sdna ) t ekcosreppu(SBVC .RCVroredrocerDVDafo s t ekcostup n i oe d i V TUOSBVC . tekcostup n i SBVCah t i wVTaotno i t cennocroftekcostuptuoSBVC 22

24、 TUOOEDIV TUOENIL VTOT +hcn i c6ehtgn i su,VTehtforot cennoc t r acSehtottesehtgn i t cennocrofdesuera s t ekcostuptuoesehT .e l bac t r acSot l o r t noc t r acS LORTNOCTRACS ehtotVTehthc t iwsy l l ac i tamotual l iw l o r t noc t r acS,detav i t cas i tesehtnehW . k c a j mm5.2ehtgn i t res n i r

25、oF ebl l iwecruosev i t caehT . ) edamneebsahno i t cennoc t r acStahtded i vorp(ecruostup n i )ev i t ca( t c e r r oc .neercsVTehtnonwohs TUOOEDIV ehtotdet cennocebos l anacs tekcosesehT. srot cennochcn i coed i v4ehtgn i t res n i rof s t ekcostuptuoSBGR .VTafo s t ekcostup n i BGR TUOENIL . srot

26、 cennochcn i co i dua2ehtgn i t res n i rof s t ekcostuptuoo i duA 32NILACITPO tekcoss i hT . r ev i eceret i l l etasafotekcostuptuoo i dua) l ac i tpo( l a t i g i dehtotno i t cennocroftekcostup n i o i duA . ) redrocerDCroreya l pDVD , r eya l pDCa.g.e(tnemp i uqeoed i vrehtootno i t cennocrofde

27、ng i ssaerebnac 42NIHC-M esehT. tnemp i uqe l e nnahc i t l umfos tekcostuptuoo i dua l e nnahc i t l umehtotno i t cennocrof s t ekcostup n i o i duA ,R/Lehte l ba l i avas i tnemp i uqe l e nnahc i t l umonf I . r eya l pDCASaotno i t cennocrofdeng i ssaera s t ekcos dnaNIR-DC,NIDC(tnemp i uqeo i

28、duago l anaotno i t cennocrofdeng i ssaerebnac s t ekcosBUS/CdnaRS/LS .det cennocs i tnemp i uqe l e nnahc i t l umonnehwno i t cnufonsah s t ekcosRBS/LBSehT . ) NIXUA & * ( ) 1-3 ACCESSORIES elci t rArebmunedoC10/0009RFD )RUE(00/droCsn i aM500000702242X )KU(50/droCsn i aM700000702242X AS009PVD l o

29、r t noCetomeR131278429313X annetnABAD149558033013X annetnApooLMA683549452242X LAPe l baCgn i t cennoC220520413013X d l oG,m5.1,2x2o i duAe l baC-hc n i C179498033013X d l oG,m5.1,2x4o i duAe l baC-hc n i C189498033013)x2(X d l oG,m1,R57 , t uO- l at i g iDe l baC-hc n i C169498033013X m5.1, l o r t

30、noCx1+hc n i Cx6rotpadATRACS536006702242X m5.1,hc n i Cx6rotpadATRACS636006702242X tesehth t i wde i l ppus . . . x soPnoi tcnuFskrameR 52OIDUA NIDVD/NIEMAG/NIVT . r eya l pDVDroe l osnocemag,VTafos tekcostuptuoo i duaehtotno i t cennocrofs tekcostup n i o i duaoeretS ehtn ide t c e l esebotsdeentek

31、coss i ht,ec i vedgn i droceraotdet cennoc s i s tekcosesehtfoenoesacnI . ) o i duaceRunembus(unem n o i tarug i fnoC TUOCER-OIDUA .RCVroredrocerDVDafos tekcostup n i o i duaehtotgn i t cennocrofs tekcostuptuoo i duaoeretS 62TUOBUS . r efoowbusev i t canaotgn i t cennocroftekcostuptuO 72IMDH TUO-IMD

32、H . tekcostupn i IMDHah t i wVTaotno i t cennocroftekcostuptuO 1NI-IMDH . r eya l pDCASafotekcostuptuoehtotno i t cennocrof s t ekcostupnI 2NI-IMDH .ec i vedecruosIMDHafotekcostuptuoehtotno i t cennocrof s t ekcostupnI aroreya l pDVDIMDHa.g.e(tnemp i uqeIMDHrehtootno i t cennocrofdeng i ssaerebnac s

33、 t ekcosesehT . ) rev i eceret i l l etas 82LATIGID 3NI/2NI/1NILATIGID gn i drocer / kcabya l p l a t i g i dfotekcostuptuo) l a i xaoc( l a t i g i dehtotno i t cennocrof s t ekcostup n i o i duA . t nemp i uqe redrocer / reya l pDVD:1NI redrocer / reya l pDC:2NI ec i ved) l a i xaoc( l a t i g i d

34、ynA:3NI DCa.g.e(tnemp i uqegn i drocer / kcabya l p l a t i g i drehtootno i t cennocrofdeng i ssaerebnac s t ekcosesehT . ) redrocer / reya l pDVD , r edrocer / reya l p TUOLATIGID 1 . r edrocerDCafotekcostupn i l at i g i dehtotno i t cennocroftekcostuptuO 1-4 SAFETY & WARNINGS ESD PROTECTION EQUI

35、PMENT ESD3 KIT4822 310 10671 Anti-static table mat (600 x650 x1.25mm) Anti-static wristband Connection box (3 press stud connections, 1M) Extendible cable (2m, 2M, to connect wristband to connection box) Connecting cable (3m, 2M, to connect table mat to connection box) Earch cable (1M, to connect an

36、y product to table mat or to connection box) WARNING All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set v

37、ia a wristband with resistance. Keep components and tools at this potential. f ATTENTION Tous les IC et beaucoup dautres semi-conducteurs sont sensibles aux dcharges statiques (ESD). Leur longvite pourrait tre considrablement courte par le fait quaucune prcaution nst prise leur manipulation. Lors de

38、 rparations, sassurer de bien tre reli au mme potentiel que la masse de lappareil et enfileer le bracelet serti dune rsistance de scurit. Veiller ce que les composants ainsi que les outils que lon utilise soient galement ce potentiel. d WARNUNG Alle ICs und viele andere Halbleiter sind empfindlich g

39、egenber elektrostatischen Entladungen (ESD). Unsorgfltige Behandlung im Reparaturfall kann die Lebensdauer drastisch reduzieren. Sorgen Sie dafr, da Sie im Reparaturfall ber ein Puls- armband mit Widerstand mit dem Massepotential des Gertes verbunden sind. Halten Sie Bauteile und Hilfsmittel ebenfal

40、ls auf diesem Potential. WAARSCHUWING Alle ICs en vele andere halfgeleiders zijn gevoelig voor electrostatische ontladingen (ESD). Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen vermindern. Zorg ervoor dat u tijdens reparatie via een polsband met weerstand verbonden bent

41、met hetzelfde potentiaal als de massa van het apparaat. Houd componenten en hulpmiddelen ook op ditzelfde potentiaal. i AVVERTIMENTO Tutti IC e parecchi semi-conduttori sono sensibili alle scariche statiche (ESD). La loro longevit potrebbe essere fortemente ridatta in caso di non osservazione della

42、pi grande cauzione alla loro manipolazione. Durante le riparationi occorre quindi essere collegato allo stesso potenziale che quello della massa delpparecchio tramite un braccialetto a resistenza. Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale.

43、Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used. Safety components are marked by the symbol i Le norme di sicurezza estigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati

44、i pezzi di ricambiago identici a quelli specificati. Componenty di sicurezza sono marcati con Veiligheidsbepalingen vereisen, dat het apparaat in zijn oorspronkeliijke toestand wordt teruggebracht en dat onderdelen, identiek aan de gespecificeerde, worden toegepast. De Veiligheidsonderdelen zijn aangeduid met het symbool f Pour votre scurite, ces documents doivent tre utiliss par des spcialistes agrs, seuls habilits rparer votre appareil en panne. ESD SAFETY d