Panasonic TX-43P250 Manual de usuario

http://servis-manual.com/

Service Manual

TOP NEXT

ORDERNO.ITD0110012C3

Projection Television

lTX-43P250/TX-51P250/TC-43P250/TC-51P250

EURO-7VPChassis

Specifications

PowerSource:

TX-43/51P250, TC-51P250H:AC220V-240V, 50/60Hz

TX-43/51P250X:AC110V-240V, 50/60Hz

PowerConsumption:

TX-43/51P250, TC-51P250H:228W

TX-43/51P250X:238W

3.0W(Stand-by condition)

AerialImpedance:

75 unbalanced,Coaxial type

TuningSystem:

21Systems

FrequencySynthesizer

AutoSearch

100(Position)/125(Direct)

Receiving Channels:

VHF Band 2-12(PAL/SECAM-B,K1)

0-12(PAL-B AUST.)

1-9 (PAL-B N.Z.)

1-12(PAL/SECAM-D)

1-12(NTSC-MJAPAN)

2-13(NTSC-MU.S.A.)

UHF Band 21-69(PAL-G,H,I)

21-69(SECAM-G,K,K1)

28-69(PAL-B AUST.)

13-57(PAL-D,K)

13-62(NTSC-MJapan)

14-69(NTSC-MU.S.A.)

CATVS1-S20(OSCAR)

S21-S41 (HYPER)

1-125(U.S.A.CATV)

5A, 9A(AUST.)

Z1-Z37(CHINA)

C13-C49(JAPAN)

Intermediate Frequency:

Video38.0MHz

Sound31.5MHz(D, K)/32.0MHz(I)

32.5MHz(B, G)/33.5MHz(M)

Colour33.57MHz(PAL)/33.6MHz(SECAM)

33.75MHz(SECAM)/34.42 MHz(NTSC)

Receiving Stereosoundsystem:

NICAMB/G,NICAMI,

NICAMD, A2(German)

ScreenSize:

Type51 Type43

Diagonal: 296 mm1092 mm

Height:780 mm655 mm

Width:1037 mm874 mm

Projection Tube:

Type51 Type43

TVVAB10GAV (B-ASSY)TVVAB10GLV(B-ASSY)

TVVAG10GAV (G-ASSY) TVVAG10GLV(G-ASSY)

TVVAR10GAV (R-ASSY)TVVAR10GLV(R-ASSY)

90°deflection

High Voltage:

http://servis-manual.com/

5SelfCheck

TOP PREVIOUS NEXT

1.Self-Checkisusedtoautomaticallycheck thebuslinesand hexadecimalcodeoftheTVset.

2.Togetinto theSelf-Checkmodepressthedown(

)button on thecustomercontrolsatthefrontoftheset,atthesametimepressingtheHELP

button on theremotecontrol,and thescreenwill show:

IftheCCUportshavebeencheckedand found tobeincorrectornotlocatedthen “--”willappearin

placeof“O.K.”.

TOP PREVIOUS NEXT

http://servis-manual.com/

7.1DynamicFocusAdjustment

TOP PREVIOUS NEXT

1.Focusadjustmentsshouldbeperformedafter1hourofaging.

2.Useoscilloscopewith100 :1probe.

3.Applymonoscopepattern.

4.AdjusttheRed,Blueand GreenfocusVRon thefocusblockforbestfocusofoverall picture

ofeachCRT.(Fig.2)

Fig. 2

5.ConnectthescopeprobetoTPD20,GND toTPD21.Scopesetat20V/div&5msec./div.

6.AdjustV-PARA(Servicemode1)sothatwaveform(A)is380V±20V.(Fig.3)

7.AdjustH-PARA(Servicemode1)sothatwaveform(B)is560V±40V.(Fig.3)

Fig. 3

8.ProceedwithFocusAdjustments.

TOP PREVIOUS NEXT

http://servis-manual.com/

7.2ElectricalFocusAdjustment

TOP PREVIOUS NEXT

1.Receiveamonoscopepattern.

2.CovertheRedand BlueCRT,projectingGreenonly.

Theelectricalfocuscontrolsarelocatedon thefront.AdjusttheGreenFocusVRforbest

focusofoverallpicture.(Fig.2)

3.RepeatforRedfocusVRwhileprojectingRedonly.

4.RepeatforBlue.(Bestfocusatbottomleftcornerofscreen)

TOP PREVIOUS NEXT

http://servis-manual.com/

7.3Optical LensFocusAdjustment

TOP PREVIOUS NEXT

Note:

Thisadjustmentnormallyshouldnotrequireresettingunlessthelenshasbeenreplacedor

adjustmenthaschanged.

1.Opticalfocusadjustmentislocatedon thetop ofeachCRTlenssystem. Loosenthe

adjustmentknurlslockingknob.(Fig.4)

Fig. 4 (Rearview)

2.TurntheReceiverON applyand viewamonoscopepattern.

3.AdjusteachlensfocusforbestfocuswhileviewingeachCRT.

4.CovertheRedand BlueCRT,projectinggreenonly.RotatetheGreenlensforbestfocus

around screencenterarea.

5.DothesamefortheRedfocuslenswhileprojectingRedonly.

6.RepeatforBlue.

TOP PREVIOUS NEXT

http://servis-manual.com/

7.4CenteringMagnetAdjustment

TOP PREVIOUS NEXT

1.Receiveamonoscopepattern.

2.ConfirmthatCoarseconvergencedata(Servicemode1)forR,Gand Bis0.

3.SetthatFineconvergencedata(Servicemode1)isclear(no correction).

4.SetthatV-Posdata(Servicemode1)is[100].

5.SetthatH-Posdata(Service mode1)is[55].

6.SetthatH-Paralleldata(Servicemode1)is[8].

Procedure:

1.CovertheRed, BlueCRTlens,projectingGreenonly.

2.Adjustgreencenteringmagnet(DY)iftheprojectedgreen horizontal/verticallinedoesnot

lineup withthescreenhorizontal/verticalcenterline.

3.CovertheGreen,RedCRTlens,projectingBlueonly.

4.Repeatstep2.forblue.

5.CovertheGreen,BlueCRTlens,projectingRedonly.

6.Repeatstep2.forred.

7.CovertheRed, BlueCRTlens,projectingGreenonly.

8.Adjustgreencenteringmagnetsuntilthecenterofthemonoscopepatternlineup withthe

screencenterline.

9.CovertheGreen,RedCRTlens,projectingBlueonly.

10.Adjustbluecenteringmagnetstoposition thecenterofthebluerasterW2awayfromthe

centerofthegreenraster.

11.CovertheGreen,BlueCRTlens,projectingRedonly.

12.Adjustredcenteringmagnetstoposition thecenteroftheredrasterW1awayfromthecenter

ofthegreenraster.

http://servis-manual.com/

TOP PREVIOUS NEXT

http://servis-manual.com/

7.5Alignment magnetAdjustment

TOP PREVIOUS NEXT

Preparation:

1.Receiveancrosshatchpatternwithdots(pincushion).

2.Loosenthecenteringmagnetsscrews.

3.Positionthelongertabofthefour-polemagnetto90 degrees(uncorrectedposition).

VMCoilwith focuscorrection magnet

4-polemagnet

4.Positionthelongtabofall alignmentmagnetsand ofthedummyringtogetherinan

uncorrectedposition.

Alignmentmagnet(ordummyring)

Procedure:

1.Receiveancrosshatchpatternwithdots.

2.CovertheRed, BlueCRTlens,projectingGreenonly.

3.TurnthegreenelectricalfocusadjustmentVR(on focuspack)fullycounterclockwiseand note

theposition ofthedotsatthecenterofthepicture.

4.TurnthegreenelectricalfocusadjustmentVRfullyclockwise.

5.Adjustthefourpolemagnetsuntiltheshapeofthedotatthecenterofthescreeniscircular.

http://servis-manual.com/

6.AdjustforbestgreenelectricalfocuswithgreenelectricalfocusadjustmentVR.

7.CovertheGreen,RedCRTlens,projectingBlueonly.

8.Repeatstep4.~step6.forblueelectricalfocus.

9.CovertheGreen,BlueCRTlens,projectingRedonly.

10.Repeatstep4.~step6.forredelectricalfocus.

11.Receiveanmonoscopepattern.

12.CovertheRed, BlueCRTlens,projectingGreenonly.

13.Ifthecenterofthemonoscopepatternisnotinsidethe15mm circle,showninbelow,adjust

thecenteringmagnets.Repeatthealignmentmagnetadjustmentsand fourpolemagnet

adjustments(step1.~step6.)

Centering magnetadjustment

14.CovertheGreen,BlueCRTlens,projectingRedonly.

15.Repeatstep13.forthered.

16.CovertheGreen,RedCRTlens,projectingBlueonly.

17.Repeatstep13.fortheblue.

18.Followingadjustments,fixthecenteringmagnetsofDY,dummyringsofVMcoil,fourpole

magnetsofVMcoil and thealignmentmagnetsofVMcoil topreventthemfrommoving.

TOP PREVIOUS NEXT

14 Schematic Diagram

14.1. Schematic Diagram Notes

Este manual sirve para los siguientes modelos

Tabla de contenidos

Otros manuales de TV de proyección de Panasonic

Panasonic

Panasonic PT-52LCX35-B Operating Manual de usuario

Panasonic

Panasonic PT-4743 Manual de usuario

Panasonic

Panasonic TX-47P600HM Manual de usuario

Panasonic

Panasonic PT52DL10 - 52" DLP REAR PJ HDTV Manual de usuario

Panasonic

Panasonic TX-47P500HM Manual de usuario

Panasonic

Panasonic TC-43P250H Manual de usuario

Panasonic

Panasonic TC-47P500 Series Manual de usuario

Panasonic

Panasonic TC-43P400H Manual de usuario

Panasonic

Panasonic PT-51DX80V Manual de usuario

Panasonic

Panasonic PT-51G35 Manual de usuario

Panasonic

Panasonic TX-56P800H Manual de usuario

Panasonic

Panasonic 52DL52 - PT - 52" CRT TV Manual de usuario

Panasonic

Panasonic TX-51P100 series Manual de usuario

Panasonic

Panasonic TX-51P15 Series Manual de usuario

Panasonic

Panasonic PT-56WXF95 Manual de usuario

Panasonic

Panasonic PT-61G53X Manual de usuario

Panasonic

Panasonic PT-51HX42C Manual de usuario

Panasonic

Panasonic PT-61DLX75 Manual de usuario

Panasonic

Panasonic PT53X54J - 53" PROJECTION TV HD Manual de usuario

Panasonic

Panasonic PT-52DL52 Manual de usuario

Panasonic

Panasonic TX-51P100 series Manual de usuario

Panasonic

Panasonic PT 56DLX76 Manual de usuario

Panasonic

Panasonic PT-56WXF95 Manual de usuario

Panasonic

Panasonic TX-47P600HZ Manual de usuario

Manuales populares de TV de proyección de otras marcas

Samsung

Samsung ST-43T6P Manual de usuario

Toshiba

Toshiba ColorStream TP50G60 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric WD-65734 Manual de usuario

Optoma

Optoma EP652A Manual de usuario

Samsung

Samsung SP43T8HPX/XEC Manual de usuario

Philips

Philips 28PW6006 - annexe 1 Manual de usuario

Sony

Sony KP-57WS500 - 57" Hi-scan 1080i™ 16:9 Projection... Guía del usuario

Philips

Philips 43PP8421 Manual de usuario

Hitachi

Hitachi 51F510 Manual de usuario

RCA

RCA P52950 Manual de usuario

Sony

Sony KP-51DS1U Manual de usuario

Magnavox

Magnavox 51MP392H - 51" Widescreen Hd Ready Tv Manual de usuario

Hitachi

Hitachi 46F510 Manual de usuario

Pioneer

Pioneer Elite PRO 510HD Manual de usuario

Philips

Philips 43PP8421 Manual

JVC

JVC I'Art Pro AV-48P776 Manual de usuario

Sony

Sony GRAND WEGA KDF-55XS955 Manual de usuario

Sony

Sony KP-46WT520 - Wide Screen Projection Tv Manual de usuario