TX100 Stock Faults

< Back

TX100 110 DEG LOPTR(BU508A) CAUSE EW SUB PANEL JOINTS
TX100 110 DEGREE,LO WIDTH HT=119VN ,90 DEGREE K19,L18,R136
TX100 22D1 DEAD.D28 BY299 IN SERIES WITH THE HT FEED.
TX100 26″ SND MUTED SAA5012.
TX100 51H5 HAS YELLOW SPOT LOPTX.
TX100 59H3 COLD NO PIC/SND C117 100UF, 16V
TX100 88 ON DISPLAY STANDBY LED ON BLANK RASTER R1831.
TX100 AGC FAULT IC2(TDA3540).
TX100 AMNESIA M293B1 TUNING MEMORY AND CONTROL CHIP IC7.
TX100 AMNESIA TR2017 (BC307B).
TX100 BAD CLOSE REMOTE , POOR EARTH SCREENING.
TX100 BAD TELETEXT. TR7(ZTX650/ZSCZ655).
TX100 BC372 HOT ADD 1R5 4W BETWEEN DRIVER TX AND BU508A BASE B4 47R
TX100 BEAM LIMITER D1 (PH425).
TX100 BENT SIDES EW TR73+R711 (2.7)+D28+D26.
TX100 BENT SIDES EW, D26,R711,D28(BY299),TR73(TIP110).
TX100 BENT VERTICALS,LINE TEAR TR8(BC327),R80(470R),R143(15R),C141(10UF).
TX100 BLACK BAND DOWN LHS. R48(180K) .
TX100 BLANK RASTER ,STBY LED 888 R1831(47R).
TX100 BLANK RASTER NO REMOTE. IC1807(SAB3035)
TX100 BLANK RASTER NO SOUND- REPLACE C24 (10NF).
TX100 BLANK RASTER. IC1807(SAB3035)
TX100 BLANK RASTER. R61 ,IC3(TDA3562A)
TX100 BRIGHT BLUE, SHIFTED PIC,IC4(TDA2578A)
TX100 BRIGHT RASTER/FLYBACK LINES.200V OK,TR60 BC308
TX100 BRIGHTNESS FLICKER ON DARK. IC3(TDA3562A)
TX100 BRIGHTNESS INCORRECT , EAST WEST . D28
TX100 BU508A CHOPPER TR6 TDA4600-2 + C117 100UF, 16V.
TX100 BU508A OVERHEATS, INT LINE HOLD. R143(6R8)
TX100 CHAN SEARCH WHEN AFC REMOVED D20262029 1N4148
TX100 CHANS ALL STORE SAME,TR2016, TR2017, D2025, R2070, SAA5012 , M293 DUE TO CRT FLASH.
TX100 CHOPTR+270K+ C118 8.2NF/6.8NF
TX100 COLD LINE TEARING LOPTX.
TX100 COLD LINE TEARING,LINE DRIVER TRANSFORMER.
TX100 COLD LO WIDTH. R143 +(350UF) .
TX100 COLD NO CHAN CHANGE C261(1UF)
TX100 COLD NO CHAN CHANGE,STAND-UP PC1668 MODULE PC1223 TACS PCB. C261 1UF
TX100 COLOR CAST C50 , C51 , C52
TX100 COLOR WILL NOT TURN DOWN,R30(15K) .
TX100 COLORS CHANGING PICTURE PULSATING. C115(8200PF)
TX100 DARK PIC STUCK, IC241,R239(1K).
TX100 DEAD -R116 HOT.TDA4600
TX100 DEAD -BC372 DARLINGTON TR8+ R143+BU508A
TX100 DEAD -320V OK- REPLACE C117 (100UF).
TX100 DEAD- BC372(DARL) R143 , D28(BY299) .
TX100 DEAD- BU508A LOPTR , BC372 DARLINGTON
TX100 DEAD- BU508A+TDA4600-2+ CAUSE C117(100UF16V).
TX100 DEAD- BU508A,R121(27R),TDA4600,R115(270K) C120(1N8) D20 D15 R116
TX100 DEAD- C107(470PF)
TX100 DEAD- C110(220UF),C112(22UF),D12(RGP2050),R108(220R),R112,R121(27R).
TX100 DEAD- C115 D123
TX100 DEAD- C118 6.8NF PIN 4 OF THE TDA4600-2 CHOPPER CONTROL CHIP TO CHASSIS.
TX100 DEAD -C118(8N2F),TR8(BC327),C119(22UF),C121(4U7F) L23.
TX100 DEAD- REPLACE CAPACITOR C129 (100UF).
TX100 DEAD- CHOPTR TR6 D10(6.8V ZENER) , D15(BY299) .
TX100 DEAD- D15 BY299 D28(BY299) R711(2K7)
TX100 DEAD- D25, IC6, C99, R98 ,R133 , C136(2200UF)
TX100 DEAD- EHT OK R145 0.22OHM + C135 4.7UF, 40V. D21 WAS OPEN CIRCUIT
TX100 DEAD- GOOD 320V / NO CHOPPER O/P C117(100UF)
TX100 DEAD- LO HT (119VN) C117(100UF).
TX100 DEAD- LO HT C121+BC372/TIP110(DARLINGTON)
TX100 DEAD -LOPTR RV91(LINE HOLD CONTROL) , D15(BY299) .
TX100 DEAD- LOPTX +LOPTR+DRIVER BC372(DARLINGTON)
TX100 DEAD- NO LINE DRIVE. IC9 15V REG ,C66 .
TX100 DEAD- ON CHAN CHANGE, TR9.
TX100 DEAD- ONLY 12V,C125(100NF).
TX100 DEAD- PSU HOT SMELL TDA4600,D15 S/C.
TX100 DEAD- PURRING C117(100UF25V) ,C119(22UF)
TX100 DEAD- R108 ,D20 C112 D12 ,D15 IBY299),C121 ,IC TDA4600.
TX100 DEAD -R115(270K) , IC9 , R143 , TR8
TX100 DEAD -R115,RL1,C115(8N2F),SCR1(TIP106D),C107(470PF).
TX100 DEAD- R116 GETTING HOT L15 O/C .
TX100 DEAD- R116, SCR1 , R116,R143 TR8 .
TX100 DEAD -R117 R118(100K).
TX100 DEAD- R1931(47R).
TX100 DEAD- R73(9K1) .
TX100 DEAD -RELAY , C115(8N2) R113
TX100 DEAD- RELAY CLICK,47UF, 160V C121.
TX100 DEAD- RELAY RL1 CHATTERING. TR73 ,C137 , D26.
TX100 DEAD- SLOW START, C117(100UF).
TX100 DEAD -STBY D26
TX100 DEAD- TICKS C121(47UF160V).
TX100 DEAD- TR10+C702,C140(12PF),RV9(10KPOT),D10(6V8ZD),D15(BY299).
TX100 DEAD- TR10,D26,TR73,D20,TR8,D28,R143,R108,R121,TDA4600,IC8(12VREG).
TX100 DEAD -TR6 , TR10 TR2016(BF460).
TX100 DIST SND C82,IC2(MC14551),L12,D23(OH425)
TX100 EXCESS BRILL C605(4U7F),C726(22UF250V),TR60(BC308C) ON CRT BASE.
TX100 FIELD C100(2N7F LEAKY),C95(10NF),D4(1N4007),IC4(TDA2578A).
TX100 FIELD C72(470NF),IC6,CHOPTX.
TX100 FIELD COLLAPSE TDA3652 CAUSED BY HT INT JUMPS,R114(0.39)+TDA4600-2.
TX100 FIELD COLLAPSE IC6 TDA3652 =(TDA3654 + R96 6K8 ACROSS)
TX100 FIELD COLLAPSE IC8, R103 C95(10NF)C95, C97, C98 C72(470NF) .
TX100 FIELD COLLAPSE MC7812CT 12V REG IC8
TX100 FIELD COLLAPSE R96 (3K3)+TDA3562 & C68 (220UF 16V)
TX100 FIELD COLLAPSE R97 HOT,IC6
TX100 FIELD COLLAPSE,NO SND, 7812 REGULATOR.
TX100 FIELD COLLAPSE. D4, IC6 R97.
TX100 FIELD CRAMP ,C99(100UF),C115(8N2F),D4,R98,R104(390R),C99(100UF)
TX100 FIELD EXCESSIVE HEIGHT D137(68V) ZENER
TX100 FIELD FOLDOVER. C99(100UF),R98 ,D4 .
TX100 FIELD JITTER C95(10N),C97(100N),C98(220UF),SAA5030.
TX100 FIELD JITTER/BLACK LINES.C95, C97(100NF), C98,IC1033(SAA5030)
TX100 FIELD LINEARITY DISTORTED – REPLACE C101 (6U8F OR 3U3F OR 10UF)
TX100 FIELD LIN IC TDA3651/TDA3653B
TX100 FIELD ROLL,IC1033(SAA5030)
TX100 FIELD SYNC FAULTS- FIRST REPLACE C64 (100NF) .
TX100 FIELD TOP CRAMP LOW WIDTH, C115 (8200PF).
TX100 FUNNY DIGITS R1831(47R) ON REMOTE PANEL.
TX100 GREEN PIC R601(100K)
TX100 HANOVER BARS C44(330NF).
TX100 HOT FIELD COLLAPSE,CHOPTX/MOD KIT
TX100 HT VARYING (119VN) IC7(TDA4600).
TX100 IC1807 NO WORKING,XTAL(4MHZ).
TX100 INT CHAN ,9V REG TR901
TX100 INT COLOR C46,C48(100NF),RV9,RV4(1K).
TX100 INT DARK BAND ACROSS TOP C45(470NF).
TX100 INT DEAD IC7(TDA4600),XTL1803.
TX100 INT FIELD COLLAPSE C72(470NF) FROM IC4 PIN3.
TX100 BLACK BAND AT THE BOTTOM OF THE SCREEN , POOR FIELD LINEARITY ,CURE REPLACE C101 , (6.8UF) VALUE MAY VARY WITH CRT TYPE.
TX100 INT FRONT DISPLAY , TUBE BASE .
TX100 INT GREEN C51(0U47F).
TX100 INTERMITTENT HEATERS- RESOLDER LOPTX PIN1
TX100 INT JUST SNOW ,WINDING 3/4 ON CHOPPER TRANSFORMER
TX100 INT NO SIGNAL MUTE, C22(330PF), TR2018
TX100 INT ODD FRONT DISPLAY, TUBE BASE ARCING FOCUS
TX100 INT POOR/NO SYNC , CHOPTX
TX100 INT RANDOM REMOTE FUNTIONS, CRT BASE PANEL ARCING.
TX100 INT REMOTE CR241,C5,SPARKGAP
TX100 INT REMOTE XTAL CR241(500HZ)
TX100 INTERMITTENT SOUND-CHECK R95 (2R2)
TX100 INT SNOWY SL1432 IF PREAMPLIFIER CHIP.
TX100 INT START. C139 . R117 , C139 , TR9.
TX100 INT STBY IC241 M494 REMOTE PANEL
TX100 INT STBY XTL1804 ON REMOTE PCB.
TX100 INT STBY/CHAN CHANGE TR901 9V REGULATOR)
TX100 INT SWITCH OFF M494 CHIP IC241 ON THE REMOTE CONTROL PCB.
TX100 JUST ALL LEDS R1931(47R) REMOTE PCB.
TX100 LINE SHIFT. R48(180K) .
TX100 LINE SPEED ON BLUE PIC,TR10.
TX100 LINE TEAR R143(14R)
TX100 LINE TWITCH,C75(22UF) , TR10. TR8.C141(10UF)
TX100 LINE TWITCH/TEAR C141(10UF),TR10,C75(22UF),IC9(15VREG).
TX100 LO HT ,C118(6N8F),C121
TX100 LO WIDTH ,LOPTX
TX100 LO WIDTH 119V OK LOW 148V SUPPLY FROM LOPTX(129V) LOPTX FAULTY.
TX100 LO WIDTH R143 (350UF) R709(22K),LOPTX,R143.
TX100 LOGIC 4298 DEAD BY229 D15
TX100 LOGIC 4298 DEAD D28 BY299 R711 2R7 DARLINGTON TR73.
TX100 LOGIC 4298 TRIPPING , LOPTX
TX100 LOGIK 4298 OPTX GREEN SPOT 110DEGREE HR7026
TX100 LOPTR BU508A C134 BC372.+R143(6R8 OR 27R).
TX100 LOPTR T6071V(BU508A),LOPTX 233892 HR7125.
TX100 LOPTR+SCANCOIL CONNECTIONS.
TX100 LOPTX HR7026=HR7156/TF019 FOR 90DEG
TX100 LOPTX+BU508A, HR6173.
TX100 MEMORY AMNESIA, M494 TR1814,R1856.
TX100 MUTE LED D116
TX100 NO AV ON CHANNEL 8&9 CUT LINK ‘A’ON PIN8 IC1806
TX100 NO BLUE. R609(100K) .
TX100 NO CHAN DISPLAY OR TUNING TR7 ZTX650(NO 9V TO REM PANEL)
TX100 NO CHANNEL .IC2007(M293B1)
TX100 NO CHANNEL CHANGE C261(1UF) ON TACS BOARD
TX100 NO CHANNEL STORE ,CRT FLASH,TR2016,TR2017,D2025,R2070,SAA5012,M293
TX100 NO COLOR C43(4U7F),C23 , L2 .
TX100 NO CONTRAST CNTRL R2010(150R).
TX100 NO DIGITS JUST SNOW TR252(BD385/TIP41C)
TX100 NO EW ADJUST D701.
TX100 NO EW/WIDTH ADJ, D701 SK4G4/04 ON THE LITTLE EW MODULATOR PCB
TX100 NO FIELD SYNC. D33 .
TX100 NO LED DISPLAY OR REMOTE ACTION,R334(4R7).
TX100 NO LINE DRV C66(2N2F),IC9(15VREG).
TX100 NO LINE DRV TDA2578 .
TX100 NO LUMINANCE ? TDA3562A.
TX100 NO MANUAL CHANNEL CHANGE,TR901(BC307B)
TX100 NO MUTE/STBY/VOL IC902(ML823).
TX100 NO PIC ,TR10 HOT,TR73(TIP110),R711(2R7),LOPTX.
TX100 NO PIC C125(100NF),TR73(TIP110),R143,CTR HTRS,R73(9K1),TR7(ZTX650).
TX100 NO PIC C24(10NF)
TX100 NO PIC CTRLS, LK11 ON PC1564.
TX100 NO PIC IC1807(SAB3035) R73(9K1) .
TX100 NO PIC LOPTR. D26 , TR73 , R711 .
TX100 NO PIC SPKR HUM, HT LO(70V) DISC PL9 HI NOW OK SCANCOILS.
TX100 NO PIC/DIGITS,EHT OK,IC1805.
TX100 NO PIC/NO LINE TR8,T2,C127,C141,D34.
TX100 NO PIC/SND D15 R116
TX100 NO RED/GREEN. R609(100K) .
TX100 NO REMOTE . IC902(SAA3004P) ON INFRA RED PRE AMP PCB.
TX100 NO REMOTE ACTION, NEW REMOTE CONTROL UNIT AND AN SAA5012 CHIP
TX100 NO REMOTE IC1803(5VREG),IC1901(SAA3004P),IC4(ON TEXT),R1831(100R).
TX100 NO REMOTE MAINS SWITCH SBTY CONTACTS LOCKED ON.
TX100 NO REMOTE. IC1803(UPC7805)
TX100 NO SND R95(2R2),D33(2V7ZD),IC4,IC5,R21,D123SPKR,C64
TX100 NO SND. IC4 R21 , R95(2R2) IC902(ML923) .
TX100 NO SND/RASTER IC9 MC78M15CT
TX100 NO STATION STORE D706+R723.
TX100 NO STORE TR2017(BC307)TR2016 , D2025 , IC2006 ,R2070(5K6).
TX100 NO STORE XCEPT 1,8 ,IC905(MC4493P)
TX100 NO SYNC C63 150PF C66(2200PF)
TX100 NO SYNC LINK OUT TEXT ON LNK2 NR TR1.
TX100 NO SYNC SAA5030 PINS 16/12 ON TEXT PANEL.
TX100 NO SYNC. C63(150PF) IC4(TDA2578A)
TX100 NO SYNC/SND , 10V TO RCU,CP2 R162 D16.
TX100 INTERMITTENT NO SYNC – REPLACE CHOPPER TX.
TX100 NO TEXT IC1033(SAA5030)
TX100 NO TEXT,D1816,IC1034,IC1803,TR1035,IC1033,TR7
TX100 NO TUNE IC1301 PRESCALE CHIP.
TX100 NO TUNING ALL8’S IC1085(MEM8571)
TX100 NO TUNING IC1301 PRESCALER.
TX100 NO TUNING IC1807,IC2007
TX100 NO TUNING MUTE LED ON,2022(330PF)
TX100 NO TUNING PRESCALER ,TUNER,IC1803(5VREG).
TX100 NO TUNING,PIN 13 OF IC2007 ON PANEL PC1546,C2022 330PF
TX100 NO TUNING. C2022(330PF)
TX100 NO/MAX SND TDA2578 SYNC/LINE GENERATOR CHIP IC4,
TX100 NO/POOR SYNCIC1033(SAA5030),C64(100NF),D33,R70,C63,C66,RV9,C754.
TX100 NO/WEAK SND TDA2578 PIN 13 LOW (NO SIGNAL MUTING).
TX100 NOISE BARS ACROSS PIC,R100.
TX100 ODD COLORS C115(8200PF)
TX100 ONE COLOR R605,R608,R612(1K) C50(470NF),C51(470NF),C52(1UF).
TX100 ONLY STORES 1 CHANNEL,TR2016,D2025,IC2006,R2070(5K6).
TX100 PATTERNING C5,C7(220NF)
TX100 PC1544 BLACK SCR, NO REMOTE IC1807(SAB3035)
TX100 PC1564-311 NO TUNING TR2018(MPS2369A/BC639) REMOTE PANEL.
TX100 PIC DARK BAND LHS R48(180K),R136(1K).
TX100 PIL TYPE SCAN COIL LOPTX=HR6173
TX100 POOR CONTRAST. TR2.
TX100 POOR GREY SCALE AT FIRST,C52(1UF) O/C.
TX100 POOR REMOTE/DISPLAY = CRTBASE INTERNAL ARCING.
TX100 POOR SND C82(5P6F)
TX100 POOR SYNC IC1033(SAA5030)
TX100 PULSATE ON HI-BRILL C117 100UF, 16V
TX100 RADIO INTERFERENCE IC5 ADD 470PF 8,9,10,11,12 IC5.
TX100 RANDOM CHANNEL CHANGE L20 IN THE POWER SUPPLY.
TX100 RANDOM LED, NO PIC. R1831 REMOTE PANEL
TX100 RELAY CHATTER , LOPTX,D26 , D28(BY299) ,C112 , C113 ,C119,C137
TX100 RELAY CHATTER BY299 DIODE D28 IN THE HT FEED TO THE LINE OUTPUT STAGE.
TX100 RELAY CHATTER LOPTR(T6071V/BU508A) LOPTX BLUESPOT LOPDRVTR
TX100 RELAY CHATTER LOPTR/LOPTX,(ISOL INSUL LOPTR),D28,TR73,C137,D26.
TX100 RELAY CHATTER LOW 12V C119(22UF).
TX100 RELAY CHATTER TR10, TR10 ISOL WASHER,D26.
TX100 RELAY CHATTER, C119 22UF
TX100 REMOTE VOL/CONT/COLOR FIT A LINK LK11 ON PC1564 IF MISSING.
TX100 REVERTS TO STBY WARM CHOPTX .
TX100 ROLLS DARK SCENES IC1033(SAA5030).
TX100 SHUTTERING NOISE = GREEN SPOT LOPTX.
TX100 SLOW START C121(47UF) TR8 R143.
TX100 SLOW COLOR CAST, C52 1UF,WHICH DECOUPLES PIN 19 (GREY-SCALE REFERENCE) OF THETDA3562A
TX100 SLOW START C117 100UF C119(22UF),D17(ZTE2.4).
TX100 SND BUZZ CF1,IC5(TDA1701)PL16,C83.
TX100 SND HI D23 D2002(PH425),D5,PL22/3.
TX100 SND MUTED IC8 12VREG.
TX100 SND MUTED SAA5012 REMOTE CONTROL DECODER CHIP,
TX100 SND WHISTLE C1104,C84(1UF).
TX100 SNOW WINDING 3/4 OF CHOPPER TX.
TX100 SNOWY LO GAIN TUNER SL1432.
TX100 SQUEGGING C119(22UF).
TX100 STATIC SWITCHING OFF. ADD 10MR ACROSS NEUTRAL POLES OF ON/OFF SWITCH.
TX100 STBY INT CHAN 8 /MUTE R132(4K7).
TX100 STBY BC237B TR9 RELAY DRIVER, TR901 REGULATOR.
TX100 STBY IC241(M494).
TX100 STBY R1831(47R),TR1812(BS170).
TX100 STBY TICKING CHOPTX T1.
TX100 STBY, LOPTX PINS
TX100 STBY/DEAD TR9,C139,R117,R118.
TX100 STEREO DISTORTED 330UF,16V FROM PIN 16
TX100 STEREO NO CHANNEL DISPLAY, C121 47UF 160V
TX100 STERO SND DISTORTED 330UF 126V FROM PIN 16 IC2 TA7630P.
TX100 STUCK ON CHAN 1,PCD8571P MEMORY CHIP IC1805
TX100 SWEEP TUNE NOT STOPPING C365(22UF)
TX100 TELETEXT NO SYNC SAA5030
TX100 TEXT DROPOUT, AERIAL,IC1034,IC1040.
TX100 TEXT LOGIC 4098 NO REMOTE ACTION, FRONT MEMBRANE
TX100 TEXT SYNC IC1802,IC1033.
TX100 TOO MUCH COLOR R30(15K).
TX100 TOP CRAMP. C99 BOOST CAP.
TX100 TUNER DRIFT PRESCALER IC.
TX100 TUNING TR242,D4 C5 IC2007
TX100 U739 TUNIMG SYSTEM , WON’T STOP TUNING D2026-9 .
TX100 VERY SLOW START/DEAD PURR C117 (100UF16V).
TX100 WARM SNOWY PIC, IC1(SL1432). CR1081(XTAL).
TX100 WARM STBY, CHOPPER TRANSFORMER
TX100 WEAK SND TUNING SWEEPS PAST, D23(PH425).
TX100 WEAK SND, R914(33K).
TX100 WHISTLE LOPTX HOT,D26 IC6,D25(BYD33G).
TX100B CLICKING RELAY, BU508A+10K PRESET(LINE HOLD)+15VREG.
TX100B LOPTX BLUE SPOT, 2433453 HR7156
TX100B NO COLOR WHEN COLD C48(0.1UF63V) FROM PIN 24.
TX100B STBY LO HT D15 HOT SMELL,C119(22UF16V),C117(100UF).
TX100B YELLOW SPOT 233892 HR7125.

Table of Contents

Leave a comment

I have read the privacy policy and accept
Read our privacy policy

This form collects your name, email and content so that we can keep track of the comments placed on the website. For more info check our privacy policy where you will get more info on where, how and why we store your data.

This site uses Akismet to reduce spam. Learn how your comment data is processed.