for more info : 087730111090

variety of ways broken tv service

Written By the world tutorial on Sabtu, 10 September 2011 | 23.32










variety of ways broken tv service


variety of ways broken tv service
DIGITEC-DM 172 020OSD thdak out; check T701,T712 (BC547)DIGITEC-DM 14 401Transistor HorizontalB + drop set: check C516(1uf/50v)DIGITEC-DM14214Bright, not contrasfunction: checks T303 (BC557)and horizontal tidal syncron:check T301 (BC548)DIGITEC-DM2076Contras not berpungsi:open pin 25 (TDA 8361) IFGood: replace TDA 8361DIGITEC-DM2142Blue Screen OSD does not exist:replace TDA 8361DIGITEC-DT2082SRegulators are not stable andcan not be adjusted: check pin3-14 of 8380 ic TDA (- / +10k) if too lowmeans short please change!DIGITEC-DM14D031V. Hold does not function (ic, Vccwell): check C302, C303(47uf/25v) dijalur CV BS / AVDIGITEC-DM143030Blanking: check T712 (BC547)in horizontal lines syncronDIGITEC-DM143031B + over to 250V: checkR510 (1k) in the regulatorDIGITEC-DM1452Blanking: check T202, T205and T305Bright, Contras membelobor:check T808Channel center frequencyuntil top is not there: checkC102 (22n)DIGITEC-DM1430EAuto program directly UHFand there are writings AV 1 or AV2: replace the original EPROM 93C46AV no pin 15 of ICOver TDA8361 up to 8Vshould be 3.5 v: replaceTDA8361DIGITEC-DM172020B + Over and can not beAdjust: check Transistor DriverRegulators (C3807)DIGITEC-DM1452GBSometimes coloredsometimes it does not: change elcoFilter B + (4.7 uf/160v)Test: try pralel Resistor 10kdh R513 pin 21 on IC TDA8690
SHARP-51R200
In the star of life and death, led sored: check R502 forVertical voltage Gati if necessarySHARP-14R20MKIIIn the star lived and died a green LEDso red is not blinking,Horizontal oscillator nice: checkHorizontal driver transformerSHARP-20U200Voice-gresek gresek, picturesGood, sound system is lockedon D / K and can not be replaced:change and adjust, eprom 24C08SHARP-14S20B/14R/BOSD does not exist, image slidingapproximately 10cm to right: check the pathAFC Pin 5 FBTSHARP-20A2-SBlooming Picture (memblobor), Nice colors: Stel ulamgservice prameter AdjustmentSHARP-C1424AUB + ride So 250V(Resitor, elco, diode transistor, Vccgood): replace STR 41 090Regukator silent (nowork): check TR3279, D706,R705, R706, R707Damage PANASONIC TVPANASONIC-TC20T8Regulators do not work (dead):check Q8 1 (C5253/C4804) andQ805 (A1512/A733)PANASONIC (AN5601)No color, in Finetuning there: check Trans amplifierdelay (C1685) instead of the delay linePANASONIC-TC1613RAs if tuning slide(Misses) and did not syncron,good sound: check R125 (3k3)replace with 1k2PANASONIC-TC2088DXContrast is not berpungsi,sometimes appear in vertical lines,nice picture: check Resistor ABL(37K)PANASONIC-TC1450Blanking and protectionism: replace AN5600No sound: check Q1112,Q1113 (N4212) and change C114PANASONIC-TC2088Bright, contras, the color is notberpungsi normal OSD: ChequeABL resistor (63k)GOLDSTAR-Soudmax
Color is sometimesmissing: check and replace cramicpin 11 of IC TDA8690GOLDSTAR-C14D22No sound, tuningmenual not stop: checkQ06 (C3198)GOLDSTAR-C14D22Standby in star protectionism, ledflashing: check 6v8 zener diodein the PSU, if distar leddead: check SE 110GOLDSTAR-CA14A95CTuning menual notstop: replace UCOMGS8334-02BGOLDSTAR-CA14A62Thinned image is replaced PIFRemains the same: check Z201(CF5, 5MHz)GOLDSTAR-CF14D20Sometimes colored imagessometimes not: open R73Q07 foot baseGOLDSTAR-CF14D20In the star led the flame, continue to die(Not standby): check pin 9S6707, when the unstable (PUMup) check FR813 (1ohm) andZD803 (9V1)GOLDSTAR-CBS4821No color, when the ICDelay any new hot colors:MC144111 replace. Topin 4 open test continuescolored.Preset panel does not work:open pin 6GOLDSTAR-CF14A170DNo sound IC AudioLA7555 Good): check L201 (SIF6.0 Mhz) and the capacitor is damaged(82pf)GOLDSTAR-SoudmaxBlanking, RGB VCC nice:replace TA8690GOLDSTAR-SoudmaxStandby with position lightLED blinking: replaceRU2k diodes near STR 6707with D IN4007 change anyway:C330 (470uf/35v)GOLDSTAR / LGOften turns itself into a positionstandby, if the remote inturn on the TV to lifeback, but returned stanbyafter a few hours: replace ElcoHorizontal Driver (10uf/100v)
SABA-MS305
OSD does not exist: Check Resistor68k on the base of the RGB amplifiers(The base should be 4.8 voltsBlankin: Check Transistor videoTV 05 (BC558)TOSHIBA-2840XHVertical defect Resistors,elco capacitor, IC, goodall: Checks Vertical feedbackdrivers out voltagenormally 3-4 voltsCONTEC-KTB 3731Color chaotic, IC vidioGood M51393 Check R235 (8k2)usually brokenNATIONAL-0 (AN5601)In the star died instantly(Protectionism) normal Vcc: Check Q504METZ-7401 / 3Can relay on B + does not exist:Check R808 (2.2 ohm 1 / 2 watt)and R821 (56 ohm 1 / 4 watt)TAMASHI-0 (TDA8362 /SMP260WTC)In the star directly protectionism: ChequeHorizontal driver transistor(C2482)SABA-MF5222Contras are not functioning,voltage swing okay: Check RL05(100k) pin 3-4 on FBTThe top of the vertical defects:Check CL15 (220uf/16v)Vertical opening of about1cm taken: Check CF (476n)SANSUI SV-M1460JThe sound there is no voltageNormal swing: Replace the TDA 1013.JVC-C147LNSProtec: Check M52016 anddeflectionDETRON/ETRON- P1401Horizontal none,Osicilator, normal Vcc: Replace TA7698OKE-3732Live TV, about 5minutes immediately standbyMN12C01 good eprom: ChequeToll pathway, Cramic short 22nINDOTEC-2107The top of the vertical defects:Check R304 (56k) is usuallydelayedAkari-CT14W9AN open vertical5534 Cold: Deflection partsVertical dropOSD does not exist: 5v Voltage5 volt zener diode drop shortDAEWOO-DMQ1449MThe top of the vertical defectthere are white lines: replace LA7837Aetna-C1420Can not standby, directstar: replace TMP87CK38NBlanking, normal Vcc: ReplaceTB1238ANTuning slide, sound slit,Vif is not working: Replace SAWFilterKonka-1418C3B + is not stable (PUM-up): Chequeoptocoupler (PC817)RCA-E14500/SABA-MT3751LED lights blink-kedgp, BNormal +: Change STV8224Ano sound, pictureTDA7253 Vcc normal good,Normal Voltage swing: ReplaceSTV8224AVertical top 3cm less:Adjust B + to 100 voltsTHONSONS-CTV145AVStandby, can not star: ChequeCrystal IC ProgramCRWN-t128In the snoring sound star, after3 minutes Normal: Replace transformer SIFSEMRO-TD1538B + can not be adjusted (insets): Check R808 (10k) inregulators.
Akari-IC 14M88R
Regulators do not work: Checktransitor voltageoptocoupler.Akari-IC 1437RMDRegulators do not work: Checkzener diode ZD812 (18V), C815(100uf/25v) and C820(1uf/100v) replace if necessary.SABA-MF3F02No color (blackwhite), picture okay: Check LC02(Pin 36 M52038) and47pf capacitor.TELESONIC-TC5191GRPower on, relay on,should standby: Check C120(22uf/50v) at the baseTransistor TR113Johnsons-(FY 7698)Color membelobor: Check elco1uf/50v at pin 6SAMSUNG-CB3366ZSMR 40 000 Damaged, after thereplace broken again: replace the firstHIS 6169 driver moduleAuto Program may, memory,Adjust, Vertical, Horizontal, RGBnot berfunsi: Replace EPROM24C04DAZZ-DZ2570ADo not want star: Chequethe base voltage of transistorsHorizontal, normally 8 voltsDAEWOO-DMQ2044OSD does not exist, but the panelberpungsi: Replace the IC program(M34300M4-230SP)FUJI ELECTRIC-(TA 8659, TA8403)B + up to 300V: Chequeelco 10uf/160v at pin 1 STR58 041.BALAUPUNK-CTV54158JKMatrix chaotic (not PAL):Check R523 (10k) is usually brokenSONY-KV G14P1Dark screen, OSD there: Check the ABLR857 (82K)SONY-KV1415GEHorizontal Transistor toohot: Check the OSC pin Horizontal27 and replace CXA1213BSAIWA-A205KEROSD no Vcc, cristalNormal: ChangeM37220m3-150SPOSD only red:replace TA8759BNBlanking: Check D302 zener12v (Croma Vcc)SOLITRON-RM5108Tuning slide, Vif okay: ChangeTDA 8222No sound IC Audionice: Replace and Adjust SIF(102)Chancellor-P191OSD nonexistent (not inprogram): Check D102 (4148) innear the IC programGRUNDIG-p37-832There is a little picture blankingcriiit votes: Check C803(220uf/25v) and C806(220uf/50v)Sharp-edge imagespiky: Check C925 (470uf/25v)12v Vcc filterMAYAKA-R14MC02Vertical defects (linesditenga black): Check C406 (22n)R416 seriesSANYO-C14C11U (14U)Standby (not star): ChequeR555 (47k)PHILLIPS-14GR1024Over voltage, Protec: openD6638 and Adjust VR, B +should be 97 voltsBlanking, a normal voice: ReplaceTDA 3653BINTEL-IC2053RM/1461NWOSD does not exist: open zener onvertical socketVif in the tuning does not change:Replace LA 7555PHILIIPS-C14PT138JStandby, the star protectionism: Check ICVertical if necessary, replace the ICTDA 3653BINTEL-IC1429NRight and shrink imagesleft around 3cm: Check C707(100uf/50v) and D703(IN5392)
SUKIRA-CE1493
Vertical open about 8cmditegah: Check the voltage of pin 42of the TDA8361 IC, the voltagenormally 33vGRUNDIG T22-3229-panel is not berpungsi, OSDNormal: Replace R140 (820k)a 486k on the baseTR107SABA-MT5253Protectionism, the star of life continuesdeath, a normal 9v voltage: ChequeVertical IC TDA 1771Test: open the pin 9, then the starOKThosiba-1450XNE (DramaticVision)Regulators are not stable: ChequeD873 (16V zener) on the regulatorSANYO-CG20SR1G (Glaxy)Blanking: Check EPROM (A81DC-PD07): Replace with 24C08FUJITEC-FTC1499Horizontal phase shiftapproximately 15cm to right: Chequehorizontal driver transformerSABA-MF5222Tuning slide (Vif in tuningfixed): replace the LA7550 withLA7555 definitely wrongSANYO-KV-G14B1Protectionism, the last living stardied: Check C623 (220uf/50v)SOLITRON (CTV222S Program-PCR1, 1Could a flame, but all the panelsnot berfunsi: Check the voltagereset pin 33 (15V)ADVANCETuning slide: check and replaceWith E08L (Capacitor 68pf)Adjust AGC (in service menuAIWA-C143/203Picture Red (red): ReplaceEprom and Adjust RGB (whitBalanceSONY-KV1430EVertical defect (centerthere are white lines around the picture2cm) Check C854 (220uf/25v)filter 12vSAMSUNG-CB3862XOpen image ditengaapproximately 5cm, IC Vertical nice:G anti elco vertical out1000uf/35vAetna-C1426Vertical upper stretch, thetake less about 4cm:Replace eprom 24C04Figure ugly, snoring soundsNormal auto tuning, as well VccNormal: Check SAW FilterHITACHI-CPT2451Y (luminance) does not exist,Croma (stable color image):Check the series diodes, transistors vidioout, the pin 24 of IC LA7686NATIONAL-TC1475Tuning slide (IC, tuner, IF,and Vcc everything is normal):Check C1131 (0.33 uf/50v) andC1132 (0.47 uf/50v)dirangkaian VT.Akari-IC 14M88R (cherry)Regulators are not stable withoutload, sometimesStandby: Check the 6v2 Zener diodein VR B + (Short)Thosiba-2955DEAutomatic search good,images are not color, soundslit: Check Adjust L671 inSIF moduleIC INTEL-205RMMenual tuning does not stop,normal picture, Vif uda instill would not changestop: Replace LA7555Yoriko-YK2103ETVertical bermasala, VccNormal: Check the input voltageIC7812 bole no less than15VFUJI ELECTRIC 25 "Image not syncron:Jumper pins 1-3 in CN203(Teletek) with Resistor 100ohm
Akari-IC1439 RMD
B + drop, no heaternormal voice: check C561, R443Akari-IC1439 R2NRaster No, normal Vcc:check R411SAMSUNG-CB3339ZBlanking: check the voltage 5v(7805)SAMSUNG-BIO-CB3366ZBlanking (normal Vcc): replaceChroma IC M52309SPSAMSUNG-CB2039ZThere is no channel tuning(33v, VT Normal): check the voltage12vAIWA-C142KEROnly the vertical line: check12v voltageSONY-KV1415GETuning can notdistorted channel: replaceUCOM M34302M8-712SPSOLYTRON-SM3725In the position of AV sound chnnelemerged: Q1006 checks to pin 12of IC 4053SOLYTRON-SM3792Tuning can be stopped, butchannel is not saved: checkMemory-30V supplySOLYTRON-SM3730Sometimes the star could sometimesalso die: check 15V, C853(4.7 uf/50v)FUJI ELECTRIC 29 "(TA8659)Matrix chaotic, rednot out, IC and normal Vcc:check R729 (8k2) on pin 2SUKIRA-CE1493Normal standby position B +when distar drop: check D606TOSHIBA-2545DE (TA8808)Regukator and the relay does notstable (PUM-up): Checks Horizontaloscilator out, and replace the crystal500F2 503F30 with ordinaryAKIRA-CT21PF9AV is not working, logicand 4053 normal controls: checkpin 42 on IC LA76810FUJI ELECTRIC 21 "(TA7680)Tuning slide, search thdakstop: Check the capacitor inPIF (68 PF)DAZZ-145 038Blanking and there are linesblack, normal voice, the OSD is notthere: Check the filter 180v elcoTHOMSON-TS4225Vertical deflection in pairsprotectionism, off okay: Check the twoseries resistor (1.5 megapixel) whichtoward the vertical pulseCHINA MACHINE TVRegulators shut even withoutload: Check capacitor in the basepower (15N)JVC-AV-G201Horizontal image slipand party-blang black / whiteapproximately 10cm: Check C550(100uf/16v) at input 7805MITSUNO (LA7688)Sometimes the standby sometimes star:must replace the EPROM 93LC56,if the 93C56 can not beSABA-MF522Blanking, a normal voice: ChequeAV switches TE2014Tests: jumper on pins 10-13AV socket moduleThosiba-20N3XE (Bomba)Lost color, pictureNormal: Replace IC TB1231
DIGITEC-DM142021,
MN152451FELVoltage VT is not going the wayusually damageresistor R734 33kContrast is not working,kerusakanya on resistors220K R345 and R436 from 10kABLDIGITEC-TDA 8361At first dinyalahkannormal image, thenThere continues to shrink imagesHorizontal line, left kanangless, due tolack of voltage 8V: checkits supply circuitSometimes notcatch the broadcast causedAGC voltage 0: Please inbrowseVertical folding sectioncarry, sometimes for longback to normal: Check C202 22nfusually rather short (52 pinof IC TDA8361)DIGITEC-Super ninjamissing color solutionare: pin 21 of ICTA8690AN there is a resistor10k continue serikan with10k resistor to GND, but replacea 10k resistor to GNDwith a 5k resistorDIGITEC-143031BCan not catch the broadcastplease check TR303 and TR309OSD does not exist please checkTR712DM DIGITEC-1411MImage not sound normalthere is only voice-gresekgresek but sometimesnormal voice: Check zener diodeZD 8V from the pin 55 IC STV2286DIGITEC-HBM-00-02No image appears onlyThere Horizontal lines at thebring the screen, due tobecause of damage to the IC ProgramDIGITEC-DC1402KPicture too large, insearching through the broadcast,while the AV is good,due to damageC133 2.2 / 50V pin 53 of ICTDA8841, AGCDIGITEC-DM172021Unable to savecurrent program in searchingalthough transformer AFT (9074) and Vif(9073) masi nice: Pleasereplace D712 = 5volt in dejat ICMN12C201D memoryDIGITEC-Black Bauty BB2071Voltage 300V and 115Vthere and only star flybackbriefly, Voltage 12vIC OSC exists for Horizontalthere, the TV still does not want to ajastar: please replace C76 180ndiregulatorDIGITEC / politron-DM143031Slow to star along withpicture flashes andsway, as well asnarrowing the width of the image:please replace C518 = 100/35v,C514 = 330/35v,C515 = 680/606pf, R511 = 5kohm / 1%, R517 = 15k ohm / 1%DIGITEC-DM143031b.First turned onplain white images appearand all the panel did notserves as the voltage12v to 22v only measurablewhile the maximum tension is only 12vmeasurable 10v: Please replaceR557 = 330 ohm/1watt



source from : http://felloelektronick.blogspot.com

0 komentar:

Posting Komentar