VESTEL DW 5003 Specifikace

1Service ManualPublished by CO 9871 TV Service Department Printed in The Netherlands Subject to modification 5 4822 727 21622©Copyright reserved 1998

5 Service modes, error codes and protections10 MG2.1E"cursor-up" and "cursor-down" keys), or the buttons on the TVor by switching

5 Service modes, error codes and protections11MG2.1Esound menu, selecting "Surround settings" and selecting "Rearvolume". This fea

5 Service modes, error codes and protections12 MG2.1EFading pictureDigital scan effect. Check line 14 "DNR". The status of "DNR"is

5 Service modes, error codes and protections13MG2.1ENote: The diagnose mode can not be entered if the SAM isactivated.CompairComPair (Computer Aided R

5 Service modes, error codes and protections14 MG2.1Eautomatically pop-up the schematic with the location of C2568marked.Stepwise Startup /Shutdown fe

5 Service modes, error codes and protections15MG2.1Ehow long it exists in the error buffer. When for any reason afalse raised error exists in the buff

5 Service modes, error codes and protections16 MG2.1Ealike the usual Standby, however the micro-processor has toremain in normal operation completely.

5 Service modes, error codes and protections17MG2.1EFigure 5-6CL 86532092_011.eps03119860527050IR+5Vst-by1050IR5V265707000/7001MainswitchProtectionstr

5 Service modes, error codes and protections18 MG2.1EFigure 5-7jsp 86532047_036.eps261198Startcond. OKCheckdeviceBusblockedACKN5X5XNYNNYNYNYStartFree

5 Service modes, error codes and protections19MG2.1EFigure 5-8CL 86532092_013.eps031198648010V3483//3484START/STOPH DRIVEHOP3493 6344LDP(73)(5)(74)349

1 Technical specifications2 MG2.1E1 Technical specificationsMains voltage : 220V - 240V (± 10%);50-60Hz (± 5%)Aerial input impedance : coaxial 75 ΩMin

5 Service modes, error codes and protections20 MG2.1EFigure 5-9SM 86532047_039.eps290798335374212420HdeflVdeflHdrive24195410HFB(71)ϕ2ϕ2HOPVFB(70)PA760

5 Service modes, error codes and protections21MG2.1EFigure 5-10SM 86532047_040.eps2907987556VbattMainsupplyFFS220V+Vs +7V72700LRSC-Vs -7V7100270007001

5 Service modes, error codes and protections22 MG2.1EFigure 5-11STARTConnect a pattern generator to the aerial input.Set Patt.gen. to 475,25 MHz, colo

5 Service modes, error codes and protections23MG2.1EFigure 5-12APress the <P+> key on the setand observe if the LED goes on with thestartup sequ

5 Service modes, error codes and protections24 MG2.1EFigure 5-13BPut the set in theService Modevia DST or service-pinssmall signal panel (K7);Conn.03

5 Service modes, error codes and protections25MG2.1EFigure 5-14(A1);<P12>,<P13>=+Vs,-Vs ?Check/replace(A1); Fuse1220,Fuse1221,C2220,C2221

5 Service modes, error codes and protections26 MG2.1EFigure 5-15VideoFault Finding Tree(F); +12VOK?Check/replace(F); R3372(A2); D6460,Fuse 1460(F);

5 Service modes, error codes and protections27MG2.1EFigure 5-16Deflection and Sync.Fault Finding Tree(F); +12VOK?Check/replace(F); R3372(A2); D6460

5 Service modes, error codes and protections28 MG2.1EFigure 5-17EERROR 2Check/Replace(K7); IC70081 .7 7ERROR 3Check/Replace(K7); IC70031 .7 7ERROR 5C

8 Electrical alignments57MG2.1E8 Electrical alignments8.1 General alignment conditionsAll electrical alignments should be made under the followingcond

2 Specification connections3MG2.1E2 Specification connections2.1 Front connectionsFigure 2-12.1.1 Audio/Video- Video 1Vpp/75Ω jq- Audio L(0.5Vrms ≥10k

8 Electrical alignments58 MG2.1EFigure 8-48.4 Alignments needing SAM-mode + measuringequipment(These alignments could be of interest when ICs (7501,TD

8 Electrical alignments59MG2.1E'Option number':– All options together, expressed in two long numbers. Theoriginal factory setting for these

8 Electrical alignments60 MG2.1E1. Align 'V slope' (when aligning the below half of the pictureis blanked). The middle line of the test patt

8 Electrical alignments61MG2.1E8.7 Options in the Service Alignment Mode8.8 Dealer Options in the Service Alignment ModeMenu-item Subjects Options Phy

8 Electrical alignments62 MG2.1E– After the option(s) have been changed, they must bestored via the STORE command.– The new option is only active afte

9 Circuit description63MG2.1E9 Circuit descriptionFor the circuit description see the provisional Training ManualMG2.1E (4822 727 21619).

10 Directions for use64 MG2.1E10 Directions for use3Preparation& Place the TV on a solid surface.For ventilation, leave at least 5 cm free all aro

10 Directions for use65MG2.1E5Automatic installationIn the Automatic Installation menu select Start and press the OK key toactivate the searching. All

10 Directions for use66 MG2.1E7Install TV Setup& Use the cursor in the up/down, left/right direction to select the menu item.é Use the OK key to a

10 Directions for use67MG2.1E9®Ò‡π†Video recorder see p. 21.Video recorder, DVD or SatelliteoperationPress one of this keys to use the remote controld

2 Specification connections4 MG2.1E2.2.3 External 3 (in): CVBS+Audio (optional)1-2- Audio R (0.5Vrms >10kΩ) j3-4- Audio v5-6- Audio L (0.5Vrms>1

10 Directions for use68 MG2.1E11Features menu& Press the yellow colour key to display/cancel the FEATURES menu.é Use the cursor in the up/down, le

10 Directions for use69MG2.1E13Today, most broadcasters in Europe, are offering teletext pages containing their programme schedule of today. These pag

10 Directions for use70 MG2.1E15Basic functionsThe functions can be activated with the corresponding colour keys.If the function is not available, the

10 Directions for use71MG2.1E17Select the index teletext page•Press the white colour key to display the main index (usually p.100).Only for T.O.P. tel

10 Directions for use72 MG2.1E19VCR 1CABLE121EXTERNAL24 53There is a wide range of audio and video equipment that can be connected to your TV. The fol

10 Directions for use73MG2.1E21To select connected equipmentIf the TV is connected to a video recorder with the EasyLink function, in some casesthe TV

10 Directions for use74 MG2.1E23Record with a video recorder with EasyLinkIf you have connected a S-VHS video recorder provided with the EasyLink func

11 List of Abbreviations75MG2.1E11 List of Abbreviations16:9-ARFRONT 16:9 aspect ratio input from side I/OAGC Automatic Gain ControlAM-SOUND Amplitude

11 List of Abbreviations76 MG2.1ESNDS-VR-OUT Surround sound right variable level outSOUND L-HEADPHONE-OUT Sound left headphone outSOUND R-HEADPHONE-OU

12 Spare parts list77MG2.1E12 Spare parts listLarge Signal Panel [A1][A2] [A3] [A4] [E]Various4822 310 11234 Supply repair kit4822 310 11235 Standby s

3 Safety instructions, Maintenance instruction,5MG2.1E3 Safety instructions, Maintenance instruction, Warnings and Notes3.1 Safety instructions for re

12 Spare parts list78 MG2.1E5422 4822 157 71829 Bridge coil5423 4822 157 71097 0.56µH5425 4822 157 11411 Bead 100MHz5430∆ 4822 140 10559 L.O.T.5460 48

12 Spare parts list79MG2.1E2008 4822 126 14305 100nF 10% 16V2009 4822 126 14305 100nF 10% 16V2010 4822 126 14305 100nF 10% 16V2011 4822 126 14305 100n

12 Spare parts list80 MG2.1E3409 4822 051 20681 680Ω 5% 0.1W3420 4822 051 30473 47k 5% 0.062W3422 4822 117 11449 2k2 1% 0.1W3423∆ 4822 051 20108 1Ω 5%

3 Safety instructions, Maintenance instruction,6 MG2.1E3.4 Notes1. The direct voltages and oscillograms should be measuredwith regard to the tuner ear

4 Mechanical instructions7MG2.1E4 Mechanical instructions4.1 Removing the rear coverFigure 4-11. Remove the fixation screws (A) of the rear cover, not

4 Mechanical instructions8 MG2.1EFigure 4-51. Referring to previous Service position one must removethe SSP and LSP from bottom tray by pulling back t

5 Service modes, error codes and protections9MG2.1E5 Service modes, error codes and protectionsIn this chapter the following paragraphs are included:5