BO-DVD1_type4620-sm维修电路原理图.pdf

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1、DVD 1 Type 4620Service Center repair guideEnglish, German, French, Italian, SpanishRadioFans.CN 收音机爱 好者资料库CONTENTS Survey of modules . 1.1 How to service . 1.2 Specifi cation guidelines for service use . 1.3 Cautions . 1.5Brief operation guide . 2Wiring diagram . 3List of available parts . 4Service

2、mode and repair tips . 5 English . 5.1 German . 5.3 French . 5.5 Italian . 5.7 Spanish . 5.9Disassembly . 6 Replacement of PCB1, PCB2 and PCB5 . 6.2 Replacement of PCB998 . 6.3 Replacement of loader plate . 6.4Insulation test . 7 English . 7.1 German . 7.2 French . 7.3 Italian . 7.4 Spanish . 7.5Rad

3、ioFans.CN 收音机爱 好者资料库1.1DVDMASD1Mains(shaver), PCB4Display Board, PCB3LoaderDVD1Power supply, PCB1IC160316041501160011001602SMPS, P, driverRGB or CVBS(Switch)J4J6J7J10J1J5J4J15J14J1CD-mech. RGBor Y/Cor YUVCVBSAnalog audioR+LAVL data+0V/6V/12V(pin 8)S C A R TY/C(Mini DIN)CVBS(Phono)DATA(Mini jack)Dig.

4、 Audio(Phono)Analogaudio out(2 x Phono)R LA/V Board, PCB2Key in, +5V and Display controlLoadermotorSwitch info inSwitch info out0/6V/12V +AVL etc.PCB998Survey of modulesSurvey of modules1.2How to serviceIt is possible that service of DVD 1 can be carried out in the customers home, but is more conven

5、ient at the dealers place. A Back-up suitcase is available which contains the DVD mechanism with ASD1 module and additional modules.Durchfhrung von ReparaturenReparaturen am DVD 1 knnen zu Hause beim Kunden durchgefhrt werden; sie lassen sich allerdings bequemer in der Werkstatt des Hndlers erledige

6、n. Es ist ein Reparaturkoffer lieferbar mit DVD-Mechanismus, inklusive ASD1-Modul und zustzlichen Modulen.Comment effectuer la maintenanceIl est possible deffectuer la maintenance du DVD 1 chez le client mais il est plus pratique de le faire chez le revendeur. Une valise de sauvegarde contenant le m

7、canisme du DVD avec le module ASD1 et des modules supplmentaires est disponible.Come effettuare lassistenza tecnica possibile che sia necessario eseguire gli interventi di assistenza tecnica di DVD 1 presso il cliente, tuttavia sarebbe preferibile effettuarli presso la sede dei rivenditori. disponib

8、ile una valigetta di Back-up che contiene il meccanismo DVD con il modulo ASD1 nonch i moduli supplementari. Cmo realizar el servicioSe puede realizar el servicio del DVD 1 en el hogar del cliente, pero es ms conveniente en los locales del distribuidor. Est disponible una maleta auxiliar que contien

9、e el mecanismo del DVD con el mdulo ASD1 y mdulos adicionales.How to service1.3SPECIFICATION GUIDELINES FOR SERVICE USE DVD 1Type 4620Cabinet fi nish Black, Blue, White, Silver, Red, GreenOperation Close-up operation Beo 4 remote control via BeoVison recommendedDisc size 12 cm. - 8 cmAudio frequency

10、 response 4 -20,000 HzPlayback the following DVD-Video, Video CD, CD-A, CD-R, CD-RW Multistandard PAL/NTSCSignal/noise ratio Audio 110 dB, A weightedDVD Zone According to RegionDimensions W x H x D/Weight 38 x 9.7 x 28 cm/4.0 kgPower supply 100-240 volts/50/60 HzPower consumption Typical 13 watts /

11、st-by 10k ohmsSubject to change without noticeSpecifi cation guidelines for service use1.5CautionThe use of any controls, adjustments or procedures other than those specifi ed herein may result in hazardous radiation exposure.The black and yellow label on the unit serves as a warning that the appara

12、tus contains a laser system and is classifi ed as a class 1 laser product. The apparatus must be opened by qualifi ed service person only.This product incorporates copyright protection technology that is protected by claims of certain US patents and other intellectual property rights owned by techno

13、logy must be authorized by Macrovision Corporation, and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision Corporation. Reverse enginering or disassembly is prohibited.CautionsCLASS 1LASER PRODUCTCOMPACTDIGITAL AUDIOCOMPACTDIGITAL VIDEOSTATIC ELECTRIC

14、ITYMAY DESTROY THEPRODUCTStatic electricity may destroy the product!A static-protective fi eld service kit must always be used when replacecement of the modules takes place. Please note: When mains voltage on the TV is required, remove the connection from the TV to the ESD mat.Brief operation guideB

15、uttons on DVD 1- EJECT. Press to open or close the loader.- l n. Press to cue forward or backward during playback.- PLAY. Press to start playback. Press again to pause playback.- V. Press to switch DVD 1 to standby.Playback of DVD- Load the disc in DVD 1. Press PLAY to start playback.DVD disc menu-

16、Not available on all DVD discs. Press and hold GO (Beo1/Beo4) or press the yellow button on Beo4 to gain access to special features such as information about the making of a fi lm, interviews or specially edited scenes.On-screen tool bar- Press DISPLAY on Beo1 or the blue button on Beo4 to gain acce

17、ss to the main functions of DVD 1.Use l n to select function. Use m p to view setting choices for the function.Press GO to store the choice and resume playback.Connections to DVD1- Set switch according to the connected TV. Please note that:If connection is made without a 21-pin AV cable set the swit

18、ch for RGB.- CVBS if BeoVision AV9000, BeoVision LX/MS/MX.- Y/C if BeoVision Avant 50Hz, BeoCenter AV5.- RGB if any other Bang & Olufsen TV.- DIGITAL OUTPUT, AUDIO L, AUDIO R.Used if connecting to a TV without using a 21-pin AV cable. Audio signals.- DATA, Y/C, CVBS.Used if connecting to a TV withou

19、t using a 21-pin AV cable. Data and video signals.- AV.Used if connecting to a TV using a 21-pin AV cable. Data, audio and video signals.Further information regarding daily use- Please refer to the DVD 1 Guide for further information regarding daily use.Brief operation guideDIGITAL OUTPUTAUDIO LAUDI

20、O RAVDATAY/CCVBSCVBSRGBY/C2.11111nooff Picture settings Sound settings Subtitles Other functions1111nooffoffst1 Title number Change to another title by pressing m or p. Chapter number Change tracks during playback by pressing m or p. Playback language* Choose from the languages available on your par

21、ticular disc. Press the red button on Beo4 to be able to change playback language during playback. Subtitle language* Choose a subtitle language available on your disc, or choose not to view subtitles. Press the green button on Beo4 to be able to change subtitles during playback. Camera angle* It is

22、 possible on some DVD discs to change to a different camera angle. Zoom Choose the magnifi cation, press GO to enter your choice and use the arrow keys to pan back and forth. Press GO to resume playback. Favourite Track Selection (FTS) Allows you to identify favourite tracks on a particular DVD disc

23、 and store them in the players memory. Sound settings Choose between Stereo and Dolby Surround Sound. Pause Press p to pause playback on a particular frame. Press l and n to move between frames, and press GO to resume playback. Slow motion Press p to pause playback and l or n to start slow motion. P

24、ress l or n to adjust speed and press GO to resume playback. Fast motion Press p to pause playback and l or n to start fast motion. Press l or n to adjust speed and press GO to resume playback. Time search Use the numeric key pad on Beo4 to enter the desired start time.*NOTE! If a function is inacti

25、ve for your player setup, or if the disc does not contain a particular option (such as camera angle on some DVD discs), the function symbol and current setting will not be highlighted, and p or m for changing settings will not appear.Picture settings- TV SHAPE. Options are: 4:3 LETTERBOX, 4:3 PAN SC

26、AN and 16:9.- BLACK LEVEL SHIFT. Options are: ON and OFF.- VIDEO SHIFT. Center picture horizontally with l n.Sound settings- DIGITAL OUTPUT. Options are: OFF, PCM only and ALL.- ANALOG OUTPUT. Options are: STEREO and DOLBY SURROUND.- NIGHT MODE. Options are: ON and OFF.- KARAOKE VOCAL. Options are:

27、ON and OFF.Subtitles- AUDIO LANGUAGE. Choose between the 16 shown.- SUBTITLE LANGUAGE. Choose between the 16 shown.- MENU LANGUAGE. Choose between the 8 shown.Other functions- ACCESS CONTROL. Child Lock, Parental Control and Country settings.- STATUS WINDOW. Options are: ON and OFF.- LOW POWER STAND

28、BY. Options are: ON and OFF.- PBC. Menu for playback of SVCD. Options are: ON and OFF.Overview of On-screen tool barBrief operation guide 2.23.1 Wiring diagramWiring diagram 3.13.1Wiring diagram4.1 List of available partsList of available parts 4.14.1AVAILABLE PARTSDVD 1DVD 19001 3400482 Top cover,

29、black 3400483 Top cover, green 3400484 Top cover, red 3400485 Top cover, white 3400486 Top cover, blue 3400487 Top cover, grey9002 3358412 Iron chassis9003 3414327 Bottom9004 3456239 Loade plate9005 3375258 Bag w/screws and washers9006 3470256 Side panel, left9007 3470257 Side panel, right9008 34527

30、12 Cover f/sockets9009 3451730 Front panel w/buttons1Module 8006951 PCB1, Power Supply & Microcomputer2Module 8006952 PCB2, A/V Board3Module 8006956 PCB3, Display4Module 8006957 PCB4, AC Inlet5Module 8000511 PCB5, Sound Correction (US only)998Module 8006960 ASD1/DVD Mechanism 8000520 ASD1/DVD Mechan

31、ism, US90019002900390049005900790089009900625413998US onlyWire bundlesSee wiring diagram page 3.1.The part no. is printed on the diagram above the wire bundle, as shown.Parts not shown 6100245 Mains lead EU 6100328 Mains lead GB 6100248 Mains lead AUS 6100306 Mains lead US 6270803 AV cable 6270804 D

32、ata cable 10cm w. mini jack 3395149 Back-up suitcase 3395183 Back-up suitcase, USPacking 3396135 Set of foam 3392509 Outer cartonAvailable documentation 3508476 Users Guide, Danish 3508477 Users Guide, Swedish 3508479 Users Guide, English 3508480 Users Guide, German 3508481 Users Guide, Dutch 350848

33、2 Users Guide, French 3508483 Users Guide, Italian 3508484 Users Guide, Spanish 3508478 Users Guide, Finnish 3508485 Users Guide, Portuguese 3508486 Users Guide, Taiwanese Picture settings Sound settings Subtitles Other functions1111nooffn- ACCESS CONTROL. - STATUS WINDOW.- LOW POWER STANDBY.- PBC.-

34、 (C) 99-00 7.XX 000831 P21 4.3.11p MPEG IC SW version: SW date: Slash SW version: Servo IC SW version:Service modeApplikations SW version (1IC1)- Use the buttons on DVD 1. Remove CD if such is loaded. Then disconnect DVD 1 from the mains.Press and hold PLAY and l and then reconnect DVD 1 to the main

35、s. The SW version will appear in the display.Region setup- Use the buttons on DVD 1. Remove CD if such is loaded. Then disconnect DVD 1 from the mains. Press and hold l and n and then reconnect DVD 1 to the mains. The current setting will appear in the display.Use l n to change Region number. Press

36、PLAY to store the desired number. Wait approx. 15 sec. until the screen goes blue.Please note: The number of times Region setting can be changed is limited. If this limit is exceeded DVD 1 will cease to function.Country and Region setting:Australia - 4; Canada - 1; Estonia - 5; Ghana - 5; Hong Kong

37、- 3; Indonesia - 3; Latvia - 5; Lithuania - 5; Malaysia - 3; Morocco - 5; Nigeria - 5; Singapore - 3; Taiwan - 8; Thailand - 3; USA - 1Service mode, English 5.1Repair tipsThere is a problem with:- Picture.Analog video signals can be measured from PCB71.For RGB or CVBS measure on 71-1603 or 2J15.For

38、Y/C measure on 71-1604 or 2J14.If video signals are OK from PCB71, the fault may be located on PCB2.- Sound. Only digital audio signals can be measured from PCB71.Try playback of an Audio CD. If OK, the fault may be located on PCB71 or PCB94.If not OK, the fault may be located on PCB2.- Both picture

39、 and sound.Ensure that all voltages from PCB1 to PCB71 and to PCB2 are OK.Measure if there is any activity on I2C DATA and I2C CLOCK on 1J6.- Playback of DVD/CD.Ensure that all voltages from PCB1 to PCB71 and PCB2 are OK.Measure if there is any activity on MOTOR and TRAY on 1J1 and 1J10.- Loader/tra

40、y.Check for any mechanical failures on PCB94.Measure if there is any activity on MOTOR and TRAY on 1J1 and 1J10.- Display/Keyboard.Measure voltage on 1J5. Measure if there is any activity on CS, K DATA and K CLOCK on 1J5. Ensure that voltage on key-pins 1J5 pin1-5 is pulled down when pressed.5.2 Rep

41、air tips, English Picture settings Sound settings Subtitles Other functions1111nooffn- ACCESS CONTROL. - STATUS WINDOW.- LOW POWER STANDBY.- PBC.- (C) 99-00 7.XX 000831 P21 4.3.11p MPEG IC SW version: SW date: Slash SW version: Servo IC SW version:Service-ModusAnwendungen Version SW (1IC1)- Benutzen

42、 Sie die Tasten am DVD 1! Entnehmen Sie die CD (sofern eingelegt)! Dann DVD 1 vom Netz trennen. Drcken Sie die PLAY-Taste und l und halten Sie sie fest, und schlieen Sie DVD 1 dann wieder an das Stromnetz an! Auf dem Display wird nun die SW-Version angezeigt.Regionale Einstellung- Benutzen Sie die T

43、asten am DVD 1! Entnehmen Sie die CD (sofern eingelegt)! Dann DVD 1 vom Netz trennen. Drcken Sie die l- und n-Tasten und halten Sie sie fest, und schlieen Sie DVD 1 dann wieder an das Stromnetz an! Auf dem Display erscheint nun die aktuelle Einstellung. Drcken Sie l n, um die Regionale Nummer zu nde

44、rn. Durch Drcken von PLAY wird die gewnschte Nummer gespeichert. Warten Sie etwa 15 Sek., bis der Bildschirm blau wird. Bitte beachten: Die Anzahl der mglichen Vernderungen bei der Regionalen Einstellung ist begrenzt. Bei berschreitung der Maximalzahl funktioniert der DVD 1-Player nicht mehr!Country

45、 and Region setting:Australia - 4; Canada - 1; Estonia - 5; Ghana - 5; Hong Kong - 3; Indonesia - 3; Latvia - 5; Lithuania - 5; Malaysia - 3; Morocco - 5; Nigeria - 5; Singapore - 3; Taiwan - 8; Thailand - 3; USA - 15.3Service-Modus, Deutsch5.4Reparaturhinweise, DeutschReparaturhinweiseBei Problemen

46、 mit .- Bild. Analoge Videosignale knnen von PCB71 gemessen werden. Fr RGB bzw. CVBS erfolgt die Messung an 71-1603 bzw. 2J15. Fr Y/C erfolgt die Messung an 71-1604 bzw. 2J14. Falls die Videosignale von PCB71 i.O. sind, kann der Fehler vielleicht bei PCB2 liegen.- Tonwiedergabe. Von PCB71 knnen auss

47、chlielich digitale Audiosignale gemessen werden. Versuchen Sie, eine Audio-CD wiederzugeben! Falls dies in Ordnung ist, liegt der Fehler mglicherweise bei PCB71 oder PCB94. Falls nicht i.O., liegt der Fehler vielleicht bei PCB2.- Bild und Ton. Vergewissern Sie sich, dass alle Spannungen von PCB1 zu

48、PCB71 und zu PCB2 i.O. sind! Messen Sie, ob eine Aktivitt bei I2C DATA und I2C CLOCK an 1J6 feststellbar ist!- Wiedergabe von DVD/CD. Vergewissern Sie sich, dass alle Spannungen von PCB1 zu PCB71 und PCB2 i.O. sind! Messen Sie, ob eine Aktivitt bei MOTOR und TRAY an 1J1 und 1J10 feststellbar ist!- L

49、adevorrichtung/Schub. Prfen Sie auf mechanische Strungen an PCB94. Messen Sie, ob eine Aktivitt bei MOTOR und TRAY an 1J1 und 1J10 feststellbar ist!- Display/Tastatur. Messen Sie die Spannung an 1J5! Messen Sie, ob eine Aktivitt bei CS, K DATA und K CLOCK an 1J5 vorliegt! Vergewissern Sie sich, dass

50、 an den Schlsselstiften 1J5 Stift 1-5 beim Niederdrcken Spannung abgezogen wird! Picture settings Sound settings Subtitles Other functions1111nooffn- ACCESS CONTROL. - STATUS WINDOW.- LOW POWER STANDBY.- PBC.- (C) 99-00 7.XX 000831 P21 4.3.11p MPEG IC SW version: SW date: Slash SW version: Servo IC