ITT repair tips
CEASED TRADING 1997
GENSERVE (GTS) LTD BRIDGEMEAD CLOSE,WESTMEAD INDUST EST
SWINDON WILTS
01793 556 002
GOTO
110 DIGI3 DEAD LOPTR C714.
1530HS EUROMONO 1 HOTEL
1611 DEAD RELAY.
1611 DEAD INT DIRTY RELAY CONTACTS.
1660 NO COLOR. C721(100UF)
1660 NO COLOUR C721(100UF) O/C.
1730HS EUROMONO 1 HOTEL
2130HS EUROMONO 1 HOTEL
2705 TRIPPING BU208
2705 TRIPPING. BU208.
2BF110NN CHASSIS) LOPTR S/C, BC337-5 LINE DRIVE WEAK.
30 FOCUS CONTROL ACING.CRT BASE AND CONTROL
3425 80R STBY . IC1404 5 VOLT REG.
3426 COMP B NO COLOR. C891 ,IC800.
3426 NO COLOUR C891 S/C + IC800 FAULTY.
3447 DIGI3 NO PIC SND & EHT OK. D771 ,R771 .
3447 DIGI3 NO SND BLANK RASTER AV MODE. IC1401 PIN 25 LATCHED HI.
3493 CVC1200 DEAD RELAY PINS,TX 4511 3109 .
3493 CVC1200 NO REMOTE CONTROL IC SAA1251
3493 CVC1200 NO SND COLOR OR REMOTE. IC SAA1251 REMOTE
DECODER IC.
3493 NO REMOTE , NO COL,NO SND SAA1251.
3493 NO REMOTE, SND/COL SAA1251
3538 STBY HT LO LOPTX(FAT3806/HR6057)
35467 DRIFTS OFF TUNE IC1
3578UK COMPACT D
3598UK COMPACT D
3621 LO WIDTH BENT SIDES T541 BC637 R539 1K C521
3724UKFT MONO PLUS TDA3653C+RRS15 3R3.
3725 DULL LUMIN PCB I.
3732 CVC825P LO HEIGHT/WIDTH. LO HT 145VN R651(120K)
3732 REDUCED WIDTH AND HEIGHT R651(120K) HI.
3878UK COMPACT D
3888UK COMPACT D
3896 DIGI3 DEAD D795 & T742 FUSE.
3896 DIGI3 FLYBACK LINES WHITE RASTER. D541 & R541.
3896 DIGI3 LINES FLASHING ON PIC. IC1403(MEA2901) ON CONTROL
PANEL.
3896 DIGI3 LINES ON PIC. FIELD IC(IC401)
3896 DIGI3 NO SND IC670 PIN 11 LO C676 .
3896 DIGI3 NO TELETEXT. IC02.
3896 DIGI3 RASTER WHITE WITH FLYBACK LINES. D541 & R541.
NOKIA
3896 DIGI3 SLOW PIC/ IF UNSTABLE , IF MODULE ELECTROLYTICS.
3896 DIGI3 SND HUM OR BUZZ VIA "0" SCART MOD.(SCREENING OVER
DIGITAL MOD)
3896 DIGI3 TELETEXT FLASHING ON 9'S. IC640(TPU2732)
3896 DIGI3 TELETEXT PIC 2" TO LHS. IC02.
3896 DIGI3 TRIPPING. SND IC5(TDA2040) .
3896 DIGI3 TUNING NO STORE. IC1403(MEA2901) ON CONTROL PANEL.
3896 DIGI3 WARM LO HEIGHT. IC791.
3988MS DIGI B 110
4835 GOES TO STBY INT HT SET WRONG.
4835 STBY INT. HT PRESET .
5520CT CORE 110DEGSQ PAL CHASSIS LOPTX HR6175.
5861 TRIPPING BU208.
5861 TRIPPING. BU208.
6365 SLOW PIC START, MODULE PT NO WVE (57109W).
7180 HISS LEFT SPKER IC3201 APU2470 ON AUDIO/SCART PCB
7180 NO SND BUZZ ADC2310 AUDIO PROC CHIP IC3101
7190 M CHASSIS = GRANADA C51Z6/7 , C512GZ6/7 C51HZ6/7
7190 M CHASSIS = HITACHI C25P759, C28P759, CPT5908, CPT6608
7190 M CHASSIS = LUXOR 6386, 7086, 7075
7190 M CHASSIS =SALORA 21M87,25M87,28M87
7190 M CHASSIS= GRANADA C59FZ6/7, C59GZ6/7 C59HZ6/7
7190 M CHASSIS= GRANADA C66FZ6/7, C66GZ6/7 C66HZ6/7
80 BACKGROUND NOISE IC202(TDA1701).
80 BLANK RASTER(NO VIDEO) WITH BRIGHT SQIGGLY LINE DOWN
MIDDLE C606(220UF).
80 COLOUR FLASHES OFF AND ON C721(100UF).
80 DEAD IN STBY F651 BLOWN T713 FAULTY.
80 DEAD INT RELAY CONTACTS.
80 DEAD R422,R405,R632(ALL 820K),R643(1M).
80 NO GREEN (PURPLE PIC) 100NF ON PIN 19 OF TDA3560.
80 REMOTE RANDOM CHANNEL CHANGE SPARK GAPS ON CRT PANEL.
80 TOP FOLD OVER C421(220UF).
80-110 DEGREE NO RASTER- ON SIGNALS- CHANNEL DISPLAY VARYING
C307(10UF).
80-90 DEG CVC823 DEAD C1021(270PF)
80-90 DEG CVC823 HUM BAR POOR TUNING. 90V LINE C516(10UF)
80-90 DEG CVC824 SCREEN FLASHING WHITE PSU TRIPS MOMENTARILY
NEW CRT.
80R 110 INT DEAD. C703 & C713(10UF,50V)
80R 110 STBY LIGHT ON D721/3 ,R716, C703 LITTLE(10UF,50V),D732/3.
80R BLACK STREAKING & RANDOM CHANNEL . SPARK GAP ON CRT
BASE PANEL.
80R COLOR FLASHING ON & OFF. C721(100UF)
80R DEAD R422(820K),R643(1M),R405/R632(820K)
80R DEAD C701 ON T702.
80R DEAD COMES ON AFTER SWITCHING OFF. R405(820K) .
80R DEAD D733 145V RECTIFIER C734 10UF 450V
80R DEAD IC401 C406 100UF 25V
80R DEAD INT. DIRTY CONTACTS ON RELAY OPERATED ON/OFF SWITCH.
80R FIELD FOLDOVER. C42(220UF)
80R INT STBY C703,713 10UF CONNECT 1R8 0.25W RESISTOR IN SERIES
WITH D712
80R LINE TEAR STRIATIONS ADD 4K7 ACROSS WINDING
TR712(R722/TR712) & CHASSIS.
80R PIC TOO WIDE TR563 BD135
80R POWER SUPPLY WHISTLING VOLTAGES LO PULSE TRANSFORMER
TR712
80R RASTER WHITE LINE DOWN CENTRE.C606(2200UF) .
80R SET SHUTS OFF RUNS WITH 15K ACROSS TP 701 + 702 C703 1000UF
40V
80R SND HAS NOISE IN BACKGROUND. IC202(TDA1701)
80R STBY T713,FUSE F651 .
80R STBY LED ON. D721/3 ,R716, C703 (10UF,50V),D732/3.
80R WARM DEAD D772 IN PSU
80R WAVING INT COLOR ON CH 8. C721.
80R-90 WARM STBY. D772(1N4148) IN HT AJUSTMENT CCT.
80R110 WARM STBY. D761 13V ZENER..
848C COMPACT B
90 DEAD R405(820K) O/C.
90 DEAD. R405(820K)
C14 PICA 1A NO START CHATTERING. D658(ZPY12) 12 ZENNER ? .
C5122 CORE 110 FLASHING PIC & NO TUNING HI CHANS 33V TUNING REG
CB9604 CVC40 FIELD COLLAPSE. T7(BC527) ON CMF40.
CB9604 CVC40 FLYBACK LINES A1 CONTROL NOT WORKING.
R46/48(820K) ON MAIN PCB .
CD652 CVC25/3 CHANNELS STUCK ON CHANNEL 1. C5 .
CD652 STUCK ON CHANNEL 1 C5 LEAKY.
CMC301 1INCH BARS ACROSS PIC C1425 O/C
CMC301 DEAD STUCK IN STBY TR1401 O/C.
CMC301 NO TUNING VOLTAGE C1072 O/C
CMC301 NO TUNING. T1414 .
CMC301 STBY INT C1419(2.7PF) .
CMC301 SWITCHING TO STBY INT C1419 LEAKY.
CMC301 WONT TUNE T1414 LEAKY
CMC60 TUNING DRIFT. R68(2K2) .
CMR800 WEAK/DISTD SND. C228(100UF,16V)
CMR800/3 NO SND. IC202 TDA1035T.
CMR800/3 CMR800/3 WEAK FIELD SYNC. AGC C209(100UF)
COMPACT 80 BOTTOM LINES C713 4UF7 63V
COMPACT 80 DEAD LOPTR BU208A C713 4U7F 63V
COMPACT 80 NO SND BLANK RASTER IC521 12V REG ON BACK OF
CMR800
COMPACT 80 PULLING PIC C212 10UF CAP IN CMR800(NEAR TOP OF CAN)
COMPACT 80 PULLING/BOUNCING PIC 2 X 10UF & 100UF IN CMR803
MIDDLE SECT
COMPACT 80 RINGING ON VERTICALS C733 10UF160V
COMPACT 80 SPOTTY PIC , FOCUS POT
COMPACT 80 STBY (701/702 BC238B) ELECTRONIC TRIP
COMPACT 80 STBY 5V REG ON R/C PANEL
COMPACT 80 STBY C703 10UF50V
COMPACT 80 STBY CRT
COMPACT 80R DEAD C703 LOPTX
COMPACT 80R DEAD C701, D712 D714
COMPACT 80R NO PIC T401 BC238B
COMPACT B
COMPACT B 110 POOR SYNC/SND MUTE 4U7F IN IF CAN
COMPACT B 110 VIDEO PULLING C1009 C1044 10UF50V ON CRT BASE
COMPACT B FIELD COLLAPSE TDA3654
COMPACT B MK2 CT3425 / CT3437 CT3548 FX3448
COMPACT B2 DEAD C700,C701(10UF400V),C704,C711(47UF)
COMPACT B2 NO PIC OR SND, VIDEO SWITCH CHIP, TDA2014 IC3601.
COMPACT D
COMPACT D2 BUZZY SND, C242/C244 IN IF SECTION .
COMPACT D2 FST POOR SYNC C201(4U7F63V) IN SCREENED MODULE.
COMPACT D2 FST ST25TX
COMPACT D2 INT FIELD CHIP PINS.
COMPACT D2 SND BUZZ C242 0U47F C244 47UF IN IF CAN
CORE 110DEG DEAD LOPTX HR6175
CORE 110DEG DEAD C723 2N2F4KV
CORE 110DEG NO FRONT PANEL CONTROLS R/C OK T1454 BC328
CORE 110DEG TOP PIC PULLING C527 100UF 35V, C522 100UF 25V
CORE 110° 5520 / 6320 /7140
CORE 2 110DEG SMALL PIC WITH BALLOONING R536 33K IN ANTI
BREATHING CCT
CORE 2 90DEG STBY STICKS D702 11V ZENER
CORE 2 CP3128
CORE LOPTR CAUSED BY ARCING FROM SCAN COIL PLUG
CP2212 CVC1110/12
CP2342 CVC1110/12 PICO 1A
CP2352 CVC1110/12 PICO 1A
CP2352 TUNING DRIFT AFTER 5 MINS IC1403(SAA1164).
CP2352 WARM TUNER DRIFT IC1403 SAA1174 ON CMC301.
CP3104 PICO S
CP3104/16 PICO S/2
CP3106 LOPTX HR6158/45150321 HT=108V.
CP3106 MONOPRINT A
CP3106 PICO S LO HEIGHT LO 25V LOPTX.
CP3120 GOES OF AFTER 2 SECONDS SAA1293 ON CTRL PCB.
CP3125/T PICO S/2-3
CP3126 MONOPRINT B
CP3126 NO SND 470UF C304.
CP3128 CORE 2 90DEG
CP3128 CORE 2 STBY STICKS D702 11V ZENER,R655 2K7,R701
THERMISTOR
CP3200 PICO 1A
CP3204 PICO S/22222-3
CP3210 PICO A FS
CP3225 PICO S+S/2
CP3225/1 PICO S/3
CP3228 MONOPRINT B
CP332 CVC40 DEAD BU208A
CP332 CVC40 FIELD COLLAPSE. R2003(1K) FIELD HOLD CONTROL .
CS0614 CVC823P NO SND/PIC STUCK ON CHANNEL 1. IC ON FRONT UNIT
SAA1251.
CS0624/1/T CVC824 NO SND/PIC D513(RGP30M) BEHIND HEAT SINK RHS
CS500 DEAD LOW 110V C757(10UF) O/C.
CT 5110 LOPTX 45150346
CT1120 EHT ARC LOPTX+C506+C542(33NF100V).
CT1600 CVC824 COLORED BARS. C312(2U2F) .
CT1600 CVC824 DARK LINES ON COLOR. C312(2U2F) .
CT1600 CVC824 LO 122V. T617(BC238)
CT1600 DARK LINES ON COLOUR C312(2U2F) O/C.
CT23304 TRIMLINE NO COLOR IC870(TDA3561)
CT23304 TRIMLINE SNOWY PIC. TUNER IF UNIT.
CT2500 CVC1150 DEAD. TR716,715,D685 ,TR731(BC328-52) ,D714
CT2500 CVC1175
CT2500 DEAD BLOWN TR715 & D685 TR731(BC328-52) S/C.
CT2500 DEAD D714 LEAKY.
CT2500/2 PICO 1ST/2
CT2512 CVC1200
CT2512 CVC1200 NO EHT. TR741(BC328) RHS.
CT2512 CVC1200 STBY R744 RHS.
CT2512/2 MINI 2 90DEG FS
CT2600 CVC1210 DEAD BU208A,T562(BD135),R503(100R)
CT2600 CVC1210/15 MINI 2 110DEG STD
CT2601 COMPACT 80R DST
CT2612 CVC1210/15
CT2612/2 MINI 2 110DEG FS
CT2613 COMPACT 80R 110DEG
CT2700
CT2700 MINI 2 110DEG STD
CT2701 COMPACT 80R DST
CT2712 CVC1200 MINI 2 110DEG FS
CT2712 CVC1203 FIELD COLLAPSE R522 0R47,D523(BA158),TBA2653A
CT2713 COMPACT 80R
CT3306 DEAD C518(470NF250V)
CT3306 MONO A NO SYNC. C609(100PF) CERAMIC FROM PIN 7 TDA2579
CT3306 MONOPRINT A
CT3307 MONOPRINT A
CT3314M MONOPRINT A
CT3315 PICO S DARK PIC. 270K 1ST ANODE SUPPLY.
CT3315 PICO S-S3
CT3325 PICO S HOT NO COLOR . T1410 IN TUNER CONTROL UNIT(IFB351)
CT3325 PICOS2-S3
CT3326 MONO B DEAD 115VN OK LOPTX
CT3326 MONO B NO START. C701,C707(2U2F)
CT3326 MONOPRINT B
CT3326 WARM FLASHES/OFF IC1405 5V REG
CT3327 MONOPRINT B