Here below a list of the original Flybacks LOPTS of many CRT TVs. These DC flybacks are found in every CRT computer monitor and are called the DST flybacks (diode-split transformers) because of the several high voltage diodes and secondaries inside. In addition to the high resistance resistor cascade (Bleeder) and focus/screen tuning potentiometers described above, these kinds may have an integrated high voltage filtering capacitor (few nanofarads at >=30 kV), or – optionally – a HV capacitor for dynamic focus. The TV DC flybacks are also diode-split (DST), however these are found in every modern CRT TV-set from mid-end 80s and onwards. These have just two screen-tuning potentiometers and no internal capacitors whatsoever !
Line Output Transformers (LOT, LOPT, LOPTx)
Original Reference | HR |
N 1060 | HRT 202 |
N 1425 | HRT 202 |
N 1481 | HRT 202 |
N 1809 | HRT 202 |
N 1835 | HR 2467 |
N 1900 | HRT 202 |
N 1951 | HR 2114 |
N 2096 | HRT 202 |
N 2134 | HRT 201 |
N 2145 | HR 2114 |
N 2211 | HR 2111 |
N 2314 | HRT 202 |
N 2497 | HR 2458 |
N 2500 | HRT 208 |
N 2520 | HR 2459 |
N 2540 | HR 2459 |
N 2549 | HR 2152 |
N 2843 | HR 2460 |
N 2849 | HRT 205 |
N 2902 | HR 5157 |
N 3013 | HR 2461 |
N 3245 | HRT 242 BP |
N 3247 | HR 2440 |
N 3268 | HR 2450 |
N 3459 | HR 2445 |
N 53-17 | HR 2171 |
N 5314 | HR 2270 V3 |
N 7121 | HR 025 |
N 7122 | HR 025 |
N 7132 | HR 2268 TRSI |
N 80 FBT 042 M | HR 46056 |
NF 2029 BM | HR 7574 |
NF 2034 BM | HR 7663 |
NF 2038 BM | HR 7256 |
NF 2040 BM | HR 7595 |
NF 2041 BM | HR 6497 |
NF 2047 BM | HR 7345 |
NF 635 | HR 46122 |
NF 7305 | HR 8493 |
NF 7305 ST | HR 8493 |
NF 7401 | HR 8606 |
NF 7401 C | HR 8606 |
NF 7404 | HR 8606 |
NF 7404 E | HR 8606 |
NT 5201 | HR 025 |
NT 5201/01 | HR 025 |
NT 5202 | HR 2267-2 |
NX A2600(A3) | HR 8215 |
NX A2604(A3) | HR 8195 |
NX M 2741 | HR 7777 |
NX M1601 | HR 7245 |
NX M2602(A3) | HR 46106 |
NX 1600 | HR 7244 |
NX 1602 | HR 7244 |
NX 1661/A4E | HR 7391 |
NX 1670/U2B4 | HR 7364 |
NX 1671/U2B4 | HR 7337 |
NX 1680//U | HR 8372 |
NX 1680/U | HR 8372 |
NX 1681 | HR 8520 |
NX 1681/U2B4 | HR 8520 |
NX 1701 | HR 7416 |
NX 1710 | HR 8518 |
NX 1721//M3A | HR 8807 |
NX 1731//U | HR 7973 |
NX 1731/X4E4 | HR 8209 |
NX 1740//U2A | HR 8172 |
NX 1740/U2A | HR 8172 |
NX 1740/U2B4 | HR 8172 |
NX 1741(26) | HR 7762 |
NX 1741//Q | HR 7762 |
NX 1741//U2A | HR 7762 |
NX 1741/U2B | HR 7762 |
NX 1744//1 | HR 8662 |
NX 1744/X4E4 | HR 8208 |
NX 1746//M | HR 8662 |
NX 1746//M3A | HR 8662 |
NX 1747//M | HR 8592 |
NX 1747/U2A4 | HR 8592 |
NX 1747/U2B | HR 8592 |
NX 1748//M | HR 7946 |
NX 1748//M3A4 | HR 7946 |
NX 1748//X | HR 7946 |
NX 1748//X4A4 | HR 7946 |
NX 1900 | HR 8187 |
NX 1900/U | HR 8187 |
NX 1900/U2A4 | HR 8187 |
NX 1910 | HR 8175 |
NX 1911 | HR 8182 |
NX 2040/NY | HR 8666 |
NX 2609/X4C | HR 8193 |
NX 2631//A4S | HR 8293 |
NX 2741/M | HR 7777 |
NX 2741/M3B | HR 7777 |
NX 4002//M | HR 8578 |
NX 4002/M3B4 | HR 8578 |
NX 4003/U2B4 | HR 8566 |
NX 4004/M3A4 | HR 8211 |
NX 4005//X | HR 8220 |
NX 4005/X4J4 | HR 8220 |
NX 4007 | HR 8569 |
NX 4007//M3T4 | HR 8569 |
NX 4007//X | HR 8569 |
NX 4007//XA4A | HR 8569 |
NX 4007//X4A4 | HR 8569 |
NX 4007//X4T4 | HR 8569 |
NX 4009//C6B4 | HR 8577 |
NX 4009//M | HR 8577 |
NX 4009//M3P | HR 8577 |
NX 4009//M3P4 | HR 8577 |
NX 4009/M | HR 8577 |
NX 4010//M | HR 8635 |
NX 4010/M3Q4 | HR 8635 |
NX 4011/X | HR 8774 |
NX 4011/X4J4 | HR 8774 |
NX 4012//M | HR 8567 |
NX 4012//M3T4 | HR 8567 |
NX 4102 | HR 46202 |
NX 4511//U | HR 8655 |
NX 4512 | HR 8663 |
NX 4512//M | HR 8663 |
NX 4512//U | HR 8655 |
NX 4512//U2I2 | HR 8663 |
NX 4512//U2I4 | HR 8663 |
NX 4512/U2B4 | HR 8663 |
NX 4521//M | HR 8579 |
NX 4521//U | HR 8579 |
NX 4521//U2B4 | HR 8579 |
NX 4521//X | HR 8579 |
NX 4521//X4J4 | HR 8579 |
NX 4521//Z | HR 8579 |
NX 4521/VQ | HR 8579 |
NX 4521/Z2I4 | HR 8579 |
NX 4522 | HR 8638 |
NX 4522//C | HR 8638 |
NX 4522//J1I4 | HR 8638 |
NX 4522//U | HR 8638 |
NX 4522//Z | HR 8638 |
NX 4522//Z2B4 | HR 8638 |
NX 4600//X | HR 8534 |
NX 4600//X4C4 | HR 8534 |
NX 4601 | HR 8580 |
NX 4601/J1J4 | HR 8580 |
NZ 0535 BM | HR 9468 |
NZ 0540 BM | HR 9471 |
NZ 0545 BM | HR 9472 |
NZ 0546 BM | HR 9475 |
NZ 0548 BM | HR 9478 |
NZ 0549 BM | HR 9477 |
NZ 0550 BM | HR 9480 |
NZ 0558 BM | HR 9486 |
NZ 0559 BM | HR 9490 |
N525254 | HR 5525 |
N525283 | HR 3583 |
KFS60288 ADYSON HR 7474
KFS60288 ANITECH HR 7474
KFS60288 BAIHUA HR 7474
KFS60288 CONDOR HR 7474
KFS60288 CONTEC HR 7474
KFS60288 CROWN HR 7474
KFS60288 D.O.K. HR 7474
KFS60288 DAEWOO HR 7474
KFS60288 DUGO HR 7474
KFS60288 DYNATECH HR 7474
KFS60288 ELEKTA HR 7474
KFS60288 ELTA HR 7474
KFS60288 FRONTEC HR 7474
KFS60288 GELOSO HR 7474
KFS60288 HCM HR 7474
KFS60288 INTERBUY HR 7474
KFS60288 INTERVISION HR 7474
KFS60288 JING GE HR 7474
KFS60288 KOYODA HR 7474
KFS60288 LUOLAN SIBAO HR 7474
KFS60288 LUXOR HR 7474
KFS60288 MARATZ ELEKTA HR 7474
KFS60288 MEILE HR 7474
KFS60288 MITSUBISHI HR 7474
KFS60288 MTC HR 7474
KFS60288 MULTITECH HR 7474
KFS60288 NANBAO HR 7474
KFS60288 NESCO HR 7474
KFS60288 PALSONIC HR 7474
KFS60288 PORTLAND HR 7474
KFS60288 PROFEX HR 7474
KFS60288 RADIOTONE HR 7474
KFS60288 ROYAL HR 7474
KFS60288 SINGER HR 7474
KFS60288 SYMPHONIC HR 7474
KFS60288 TEC HR 7474
KFS60288 TECNISON HR 7474
KFS60288 TEI HR 7474
KFS60288 XIAHUA HR 7474
KFS60288 XORECO HR 7474
KFS60288 YING GE HR 7474
KFS60289 D.O.K. HR 7474
KFS60289 DAEWOO HR 7474
KFS60289 DUGO HR 7474
KFS60289 MITSUBISHI HR 7474
KFS60289 MTC HR 7474
KFS60289 MULTITECH HR 7474
KFS60289 PORTLAND HR 7474
KFS60289 SYMPHONIC HR 7474
KFS60289 TEI HR 7474
KFS60348B ALBA HR 7457
KFS60348B ANITECH HR 7457
KFS60348B BASIC LINE HR 7457
KFS60348B BEKO - BEKOTEKNIK HR 7457
KFS60348B BUSH-MURPHY-RANK HR 7457
KFS60348B CONDOR HR 7457
KFS60348B CROWN HR 7457
KFS60348B DAEWOO HR 7457
KFS60348B DEWO HR 7457
KFS60348B DUGO HR 7457
KFS60348B ELEKTA HR 7457
KFS60348B GOODMANS HR 7457
KFS60348B GREAT WALL HR 7457
KFS60348B HCM HR 7457
KFS60348B KIOTA HR 7457
KFS60348B KOYODA HR 7457
KFS60348B LIFETECH HR 7457
KFS60348B MARATZ ELEKTA HR 7457
KFS60348B MITSUBISHI HR 7457
KFS60348B MTC HR 7457
KFS60348B MULTITECH HR 7457
KFS60348B OSUME HR 7457
KFS60348B PERDIO HR 7457
KFS60348B PORTLAND HR 7457
KFS60348B POWER ACUSTIC HR 7457
KFS60348B ROADSTAR HR 7457
KFS60348B ROYAL HR 7457
KFS60348B SUPERSONIC HR 7457
KFS60348B SYMPHONIC HR 7457
KFS60348B TEI HR 7457
KFS60348B TOSHIBA HR 7457
KFS60348B YOKO HR 7457
KFS60348S ALBA HR 7457
KFS60353 DAEWOO HR 7747
KFS60353 DUGO HR 7747
KFS60353 TEC HR 7747
KFS60371 DAEWOO HR 7437
KFS60371A ACIKO HR 7648
KFS60371A ANGLO HR 7648
KFS60371A BASIC LINE HR 7648
KFS60371A DAEWOO HR 7648
KFS60371A DUGO HR 7648
KFS60371A FIRST LINE HR 7648
KFS60371A KIOTA HR 7648
KFS60371A KITT HR 7648
KFS60371B ACIKO HR 7437
KFS60371B BASIC LINE HR 7437
KFS60371B CROWN HR 7437
KFS60371B DAEWOO HR 7437
KFS60371B DUGO HR 7437
KFS60371B GREAT WALL HR 7437
KFS60371B MARATZ ELEKTA HR 7437
KFS60371B PHILIPS HR 7437
KFS60371B RADIOTONE HR 7437
KFS60371B SUPERSONIC HR 7437
KFS60371B SUPERTECH HR 7437
KFS60371B TEC HR 7437
KFS60371B TEI HR 7437
KFS60371C DAEWOO HR 7437
KFS60371C DUGO HR 7437
KFS60371D ACIKO HR 7437
KFS60371D BASIC LINE HR 7437
KFS60371D BEKO - BEKOTEKNIK HR 7437
KFS60371D CROWN HR 7437
KFS60371D DAEWOO HR 7437
KFS60371D DENVER HR 7437
KFS60371D DUGO HR 7437
KFS60371D GREAT WALL HR 7437
KFS60371D HCM HR 7437
KFS60371D KAISUI HR 7437
KFS60371D MARATZ ELEKTA HR 7437
KFS60371D MITSUBISHI HR 7437
KFS60371D MTC HR 7437
KFS60371D MULTITECH HR 7437
KFS60371D PHILIPS HR 7437
KFS60371D PORTLAND HR 7437
KFS60371D RADIOTONE HR 7437
KFS60371D SUPERSONIC HR 7437
KFS60371D SUPERTECH HR 7437
KFS60371D SYMPHONIC HR 7437
KFS60371D TEC HR 7437
KFS60371D TEI HR 7437
KFS60371D TOSHIBA HR 7437
KFS60391 CONDOR HR 7435
KFS60391 DAEWOO HR 7435
KFS60391 DUGO HR 7435
KFS60391 G.B.C. HR 7435
KFS60391 GELOSO HR 7435
KFS60391 TEC HR 7435
KFS60455 ANITECH HR 7434
KFS60455 D.O.K. HR 7434
KFS60455 DAEWOO HR 7434
KFS60455A ANITECH HR 7690
KFS60455A AUDIOTON HR 7690
KFS60455A DAEWOO HR 7690
KFS60455A DUGO HR 7690
KFS60455A FIRST LINE HR 7690
KFS60455A INTERBUY HR 7690
KFS60455A JIADIAN HR 7690
KFS60455A JOHN PLAYER SPECIAL HR 7690
KFS60455A MARATZ ELEKTA HR 7690
KFS60455A PLANTRON HR 7690
KFS60455A RADIONE HR 7690
KFS60455A ROADSTAR HR 7690
KFS60455A SAVANA HR 7690
KFS60455A STARLUX HR 7690
KFS60455B DAEWOO HR 7434
KFS60455B DUGO HR 7434
KFS60455C ACIKO HR 7434
KFS60455C ANITECH HR 7434
KFS60455C AUDIOTON HR 7434
KFS60455C CLATRONIC HR 7434
KFS60455C CROWN HR 7434
KFS60455C DAEWOO HR 7434
KFS60455C DUGO HR 7434
KFS60455C HANWHA HR 7434
KFS60455C INTERBUY HR 7434
KFS60455C JIADIAN HR 7434
KFS60455C LIFETECH HR 7434
KFS60455C MARATZ ELEKTA HR 7434
KFS60455C RADIOTONE HR 7434
KFS60455C ROADSTAR HR 7434
KFS60455C STARLUX HR 7434
KFS60455C YUMATU HR 7434
KFS60455E ACIKO HR 7434
KFS60455E ANITECH HR 7434
KFS60455E AUDIOTON HR 7434
KFS60455E CLATRONIC HR 7434
KFS60455E CROWN HR 7434
KFS60455E DAEWOO HR 7434
KFS60455E DREAN HR 7434
KFS60455E DUGO HR 7434
KFS60455E HANWHA HR 7434
KFS60455E INTERBUY HR 7434
KFS60455E JIADIAN HR 7434
KFS60455E LIFETECH HR 7434
KFS60455E MARATZ ELEKTA HR 7434
KFS60455E RADIOTONE HR 7434
KFS60455E ROADSTAR HR 7434
KFS60455E STARLUX HR 7434
KFS60455E YUMATU HR 7434
KFS60505 D.O.K. HR 7463
KFS60505 DAEWOO HR 7463
KFS60505 DUGO HR 7463
KFS60505 GELOSO HR 7463
KFS60505 IMPERIAL HR 7463
KFS60505 KOYODA HR 7463
KFS60505 MITSUBISHI HR 7463
KFS60505 MTC HR 7463
KFS60505 MULTITECH HR 7463
KFS60505 PORTLAND HR 7463
KFS60505 SYMPHONIC HR 7463
KFS60505 TEI HR 7463
KFS60505 TELETECH HR 7463
KFS60505 TOSHIBA HR 7463
KFS60505A DAEWOO HR 7463
KFS60505A DUGO HR 7463
KFS60506 DAEWOO HR 7609
KFS60506 DUGO HR 7609
KFS60506 FALCON HR 7609
KFS60506 LOEWE / LOEWE-OPTA HR 7609
KFS60506 TEC HR 7609
KFS60506 TELETECH HR 7609
KFS60506 YOKO HR 7609
KFS60506A DAEWOO HR 7444
KFS60506A DUGO HR 7444
KFS60506A ELTA HR 7444
KFS60506A EMBASSY HR 7444
KFS60506A FIDELITY HR 7444
KFS60506A HCM HR 7444
KFS60506A INTERVISION HR 7444
KFS60506A KORIGAN HR 7444
KFS60506A KOTRON HR 7444
KFS60506A LIFETECH HR 7444
KFS60506A RADIOTONE HR 7444
KFS60506A ROYAL HR 7444
KFS60506A SEG HR 7444
KFS60506A SUNSTAR HR 7444
KFS60506A TEMPEST HR 7444
KFS60506A WINCO HR 7444
KFS60506B ANSONIC HR 7609
KFS60506B DAEWOO HR 7609
KFS60506B DUGO HR 7609
KFS60534A CONDOR HR 7433
KFS60534A DAEWOO HR 7433
KFS60534A DUGO HR 7433
KFS60534B CLATRONIC HR 7433
KFS60534B DAEWOO HR 7433
KFS60534B DUGO HR 7433
KFS60534B MAKROSONIC HR 7433
KFS60534B MARATZ ELEKTA HR 7433
KFS60534B RECOR HR 7433
KFS60559 DAEWOO HR 46045
KFS60559 DUGO HR 46045
KFS60559 FACIT HR 46045
KFS60559 IBM HR 46045
KFS60559 LEADING EDGE HR 46045
KFS60559 MICROQ HR 46045
KFS60559 TANDON HR 46045
KFS60559 TANGENS HR 46045
KFS60559 TCE HR 46045
KFS60559 VIDEOCOMPO HR 46045
KFS60559 VTC HR 46045
KFS60581B ALBA HR 7439
KFS60581B BUSH-MURPHY-RANK HR 7439
KFS60581B CHAOSHENG HR 7439
KFS60581B DAEWOO HR 7439
KFS60581B DUGO HR 7439
KFS60581B HCM HR 7439
KFS60581B LIFETECH HR 7439
KFS60581B MARATZ ELEKTA HR 7439
KFS60581B MATSUI HR 7439
KFS60581B NATIONAL HR 7439
KFS60581B NIKKAI HR 7439
KFS60581B PANDA HR 7439
KFS60581B PLANTRON HR 7439
KFS60581B RADIOTONE HR 7439
KFS60581B ROYAL HR 7439
KFS60581B TELESTAR HR 7439
KFS60581C ALBA HR 7439
KFS60581C BUSH-MURPHY-RANK HR 7439
KFS60581C CHAOSHENG HR 7439
KFS60581C DAEWOO HR 7439
KFS60581C DUGO HR 7439
KFS60581C HCM HR 7439
KFS60581C LIFETECH HR 7439
KFS60581C MARATZ ELEKTA HR 7439
KFS60581C MATSUI HR 7439
KFS60581C NATIONAL HR 7439
KFS60581C NIKKAI HR 7439
KFS60581C RADIOTONE HR 7439
KFS60581C ROYAL HR 7439
KFS60581C TELESTAR HR 7439
KFS60581C YUMATU HR 7439
KFS60676 AKURA HR 7736
KFS60676 AURORA HR 7736
KFS60676 CIE HR 7736
KFS60676 CROWN HR 7736
KFS60676 DAEWOO HR 7736
KFS60676 DUGO HR 7736
KFS60676 FENNER HR 7736
KFS60676 FIRST LINE HR 7736
KFS60676 GELOSO HR 7736
KFS60676 HAIHONG HR 7736
KFS60676 LENCO HR 7736
KFS60676 LENOIR HR 7736
KFS60676 LIFETECH HR 7736
KFS60676 OLYMPIA HR 7736
KFS60676 PROFILO HR 7736
KFS60676 SABA HR 7736
KFS60676 SCHAUB-LORENZ HR 7736
KFS60676 SONTEC HR 7736
KFS60676 TELEFUNKEN HR 7736
KFS60676 TELRA HR 7736
KFS60676 TENSAI HR 7736
KFS60676 XING HAI HR 7736
KFS60676A DAEWOO HR 7736
KFS60676A DUGO HR 7736
KFS60769 DAEWOO HR 7605
KFS60769 DUGO HR 7605
KFS60802 D.O.K. HR 7475
KFS60802 DAEWOO HR 7475
KFS60802 DUGO HR 7475
KFS60802 FENNER HR 7475
KFS60802 KOYODA HR 7475
KFS60802 TEMPEST HR 7475
KFS60807A DAEWOO HR 7695
KFS60807A DIGITAL HR 7695
KFS60807A DUGO HR 7695
KFS60807A EVERVIEW HR 7695
KFS60807A FIVE STAR HR 7695
KFS60807A METRON HR 7695
KFS60807A PLEXTOR HR 7695
KFS60807A TECHMEDIA HR 7695
KFS60807A UIS HR 7695
KFS60807A VTC HR 7695
KFS60823C CONTEC HR 7459
KFS60823C COSMOS HR 7459
KFS60823C DAEWOO HR 7459
KFS60823C DUGO HR 7459
KFS60823C IES HR 7459
KFS60823C IMPER HR 7459
KFS60823C SAMSUNG HR 7459
KFS60823C TOSHIBA HR 7459
KFS60832 DAEWOO HR 7246
KFS60832 DUGO HR 7246
KFS60847 DAEWOO HR 7929
KFS60847 DUGO HR 7929
KFS60847 HCM HR 7929
KFS60847A CGM HR 7929
KFS60847A CONDOR HR 7929
KFS60847A DAEWOO HR 7929
KFS60847A DUGO HR 7929
KFS60847A ELEKTA HR 7929
KFS60847A HARTONO HR 7929
KFS60847A HCM HR 7929
KFS60847A HYPER HR 7929
KFS60847A LENCO HR 7929
KFS60847A PROTRON HR 7929
KFS60847A RADIOTONE HR 7929
KFS60847A ROYAL HR 7929
KFS60854 DAEWOO HR 7695
KFS60854 DUGO HR 7695
KFS60854 EMC HR 7695
KFS60854 EVERVIEW HR 7695
KFS60854 FIVE STAR HR 7695
KFS60854 KDS-KOREA DATA SYSTEMS HR 7695
KFS60854 NYTECH HR 7695
KFS60854 ORCHESTRA HR 7695
KFS60854 PANASONIC - MATSUSHITA HR 7695
KFS60854 PLEXTOR HR 7695
KFS60854 TECHMEDIA HR 7695
KFS60854 VIDE HR 7695
KFS60854 VISA HR 7695
KFS60854 VTC HR 7695
KFS60893 DAEWOO HR 7608
KFS60893 DUGO HR 7608
KFS60893 KOTRON HR 7608
KFS60893 MECOA HR 7608
KFS60893 TEMPEST HR 7608
KFS60893B DAEWOO HR 7608
KFS60893B KOTRON HR 7608
KFS60893B MECOA HR 7608
KFS60899 DAEWOO HR 7750
KFS60899 DUGO HR 7750
KFS60909A ANITECH HR 7217
KFS60909A DAEWOO HR 7217
KFS60909A DUGO HR 7217
KFS60909A ELTA HR 7217
KFS60909A INTERBUY HR 7217
KFS60909A INTERVISION HR 7217
KFS60909A META HR 7217
KFS60909A NOKIA - ITT HR 7217
KFS60909A PROFEX HR 7217
KFS61043 D.O.K. HR 7199
KFS61043 DAEWOO HR 7199
KFS61043 DUGO HR 7199
KFS61101 DAEWOO HR 7695
KFS61101 DIGITAL HR 7695
KFS61101 DUGO HR 7695
KFS61101 EVERVIEW HR 7695
KFS61101 EVERVISION HR 7695
KFS61101 FIVE STAR HR 7695
KFS61101 METRON HR 7695
KFS61101 ORCHESTRA HR 7695
KFS61101 PLEXTOR HR 7695
KFS61101 TECHMEDIA HR 7695
KFS61101 UIS HR 7695
KFS61101 VIDE HR 7695
KFS61101 VTC HR 7695
KFS61101R DAEWOO HR 7695
KFS61101R ORCHESTRA HR 7695
KFS61140A DUGO HR 7708
KFS61140A IBM HR 7708
KFS61140A INFINITY HR 7708
KFS61202 DAEWOO HR 46100
KFS61202 DEZHOU SANYOU ELCTRONICS HR 46100
KFS61202 DUGO HR 46100
KFS61202 KORTEC HR 46100
KFS61202A DAEWOO HR 46100
KFS61202A DUGO HR 46100
KFS61202A TATUNG HR 46100
KFS61202A TELCO HR 46100
KFS61410 DAEWOO HR 7695
KFS61410 DIGITAL HR 7695
KFS61410 DUGO HR 7695
KFS61410 EVERVIEW HR 7695
KFS61410 FIVE STAR HR 7695
KFS61410 METRON HR 7695
KFS61410 PLEXTOR HR 7695
KFS61410 TECHMEDIA HR 7695
KFS61410 UIS HR 7695
KFS61410 VTC HR 7695
KJF9303C COMAS HR 7664
KJF9303C ECOVISION HR 7664
KJF9303C EDISON HR 7664
KJF9303C KUO JAN HR 7664
KJF9303C MASKO HR 7664
KJF9303C ORION HR 7664
KJF9303C UIS HR 7664
KJF9320C COMAS HR 7664
KJF9320C ECOVISION HR 7664
KJF9320C EDISON HR 7664
KJF9320C KUO JAN HR 7664
KJF9320C MASKO HR 7664
KJF9320C ORION HR 7664
KJF9320C UIS HR 7664
KN2006 KINETRON HR 7660
KN2007 KINETRON HR 7659
KR34754 PHILIPS HR 2267
KR35975 PHILIPS HR 2265
KST806Y0 SIEMENS HRT 507
KST806Z0 SIEMENS HRT 507
KT10 AEG HRT 202
KT10 SIEMENS HRT 202
KT10001 KINETRON HR 7618
KT10002 KINETRON HR 7616
KT101 AEG HRT 202
KT101 SIEMENS HRT 202
KT101T0 AEG HRT 202
KT10D8 AEG HRT 202
KT10D8 SIEMENS HRT 202
KT10T0 AEG HRT 202
KT10T0 SIEMENS HRT 202
KT1895-641WO AEG HRT 507
KT1897-641-0 AEG HRT 245 BS
KT1897-641-000 AEG HRT 245 BS
KT1897-641-2 AEG HRT 245 BS
KT1897-641-3 AEG HRT 240 BS
KT1897-641-300 AEG HRT 240 BS
KT2000-641-... AEG HRT 209
KT2000-641-005 AEG HRT 209
KT2000-641-006 AEG HRT 209
KT2002 KINETRON HR 7649
KT2003 KINETRON HR 7259
KT2009 KINETRON HR 7662
KT205 AEG HRT 202
KT205T0 AEG HRT 202
KT206 AEG HRT 203
KT206-51 AEG HRT 203
KT206D6 AEG HRT 203
KT206S1 AEG HRT 203
KT206T0 AEG HRT 203
KT206T1 AEG HRT 203
KT206TO AEG HRT 203
KT2096-641 ERO HRT 210 BF
KT2096-641-000 AEG HRT 210 BF
KT2097-641-0.. AEG HRT 222 BS
KT2097-641-000 AEG HRT 222 BS
KT2097-641-1.. AEG HRT 222 BS
KT2097-641-100 AEG HRT 222 BS
KT2097-641-2.. AEG HRT 222 BS
KT2097-641-200 AEG HRT 222 BS
KT2097-641-3.. AEG HRT 226 BS
KT2097-641-321 AEG HRT 226 BS
KT2097-641-345 AEG HRT 226 BS
KT2097-642-0.. AEG HRT 225 BP
KT2097-642-004 AEG HRT 225 BP
KT2097-642-008 AEG HRT 225 BP
KT2097-642-1.. AEG HRT 225 BP
KT2097-642-2.. AEG HRT 225 BP
KT2097-642-3.. AEG HRT 227 BP
KT2097-642-307 AEG HRT 230 BP
KT2097-642-308 AEG HRT 230 BP
KT2097-642-310 AEG HRT 230 BP
KT2097-642-311 AEG HRT 230 BP
KT2097-642-314 AEG HRT 231 BP
KT2097-642-317 AEG HRT 230 BP
KT2097-642-321 AEG HRT 230 BP
KT2097-642-323 AEG HRT 227 BP
KT2097-642-328 AEG HRT 227 BP
KT2097-642-329 AEG HRT 230 BP
KT2097-642-338 AEG HRT 227 BP
KT2097-642-364 AEG HRT 227 BP
KT2097-642-366 AEG HRT 227 BP
Line transformers generate the necessary deflection pulse and other many key voltages and the high voltage for anode of the picture tube in tube televisions and computer monitors. Usually this is around 30 kV for a color device, but the current is with approx. 0.5 to 4 mA.
The line transformer or horizontal output transformer (English: flyback transformer or line output transformer) is part of a television / monitor with picture tube. It is used to supply the line deflection coil of the deflection system and at the same time usually also to generate the high voltage of 20 to 30 kV required for the operation of the picture tube and other voltages necessary for the operation of the device.
Line transformers work with the line frequency, with European TV sets with 15.625 kHz. Line transformers of 100 Hz televisions work at twice the frequency, i.e. at 31.25 kHz. In monitors, the line transformer is operated at different frequencies, which depend on the resolution of the image sent by the computer. For example, the line frequency of a monitor with a resolution of 1024 × 768 pixels and 85 Hz vertical frequency is approximately 68.7 kHz. With these frequencies, the line output stage switches a switching tube or today a switching transistor, which are used to control the line transformer.
The whistling noise of some older monitors and most older, conventional TV sets arises from the fact that mainly the line transformer, but also other components such as coils and capacitors, are mechanically excited to vibrate by the occurring magnetic and electrostatic forces. Whistling has a frequency of 15.625 kHz due to the European television standard. TVs with 100 Hz technology and most high-resolution computer monitors whistle outside the listening area........
Line transformers are potted with resin and have a ferrite core and are therefore of course only suitable for high frequencies in the kHz range. Newer types, so-called diode split transformers, contain many individual diodes between the windings and thus supply a rectified high voltage (pulsating DC voltage). Older models made of black and white devices have an external cascade, the direct (high-frequency) output voltage is then only about 8 kV, but a little more current is available with such AC line transformers. Line transformers require an electronic control circuit which provides a square wave signal in the range of approx. 15 kHz.
Diode split transformer with permanently cast diodes and DC output The advantage of line transformers: They are easy and inexpensive (or free) and can be obtained in large numbers at radio / TV shops and in computer shops where devices are disposed of. Especially nowadays, in which tube monitors have to make room for flat screens, many old monitors and TVs are disposed of.
Removal and wiring of a line transformer:
Important when removing the line transformer from the TV or monitor: First discharge the picture tube, then remove the high-voltage connection, and draw out the pin assignment of the line transformer before unsoldering. Two connections are particularly important: supply supply (approx. 150V from the power supply unit) and connection that goes to the collector of the horizontal output transistor or on very older types to a tube or thyristor final stage.
The thick, well-insulated, red cable is the high-voltage output (approx. 30kV), while the somewhat thinner, black cable carries the focus voltage, which is only around 6kV. Finally, the orange cable brings the grid 2 voltage, which is only a few hundred volts.
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