nordmende futura sound sasija icc5 problem osvest
Radi mu kolo tda4950 menjano ali nista promenjeno kolo se pregreva.
Slika prosirena trimeri ne reaguju.
Mozda je neko imao slican problem i zeli da pomogne.
TV NORDMENDE Futura Sound 63 Chassis ICC5 - Problem OW
Pravila foruma
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HOME -- SERVISERI -- DALJINSKI -- RAZNA UPUTSTVA
Naslov teme treba da bude u formatu: PROIZVOĐAČ, MODEL, KRATAK OPIS KVARA
Nakon rešenog kvara zatvoriti temu >> >UPUTSTVO< u suprotnom ništa ne činiti.
HOME -- SERVISERI -- DALJINSKI -- RAZNA UPUTSTVA
- Vojvoda
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- Postovi: 2285
- Pridružen: 17 Dec 2006, 22:14
- Location: Srbija
- Contact person: Mirko
- Specialty: tv-multimedia
- Lokacija: Beograd, Karaburma
Excessive line and frame amplitude.
Check RL10, PL15 and DP41.
No E/W correction.
Check pin 5 of LG11, IG8, RG08 (22R) at pin 6 of IG8, RG16 (2.7K) at pin 6 of IG01, TDA4950, DL41 (BYW76), DG10 (6.8V) zener and its feed resistor and CG02 (680nF). Check CG02 (680nF) and RF16 (2K7) at pin 6 of IG01.
Replace DG10 (ZPD8V2), RG08 (220R) and check RG03. Check ceramic cap (1.2nF) from IC output pin.
Check ceramic cap (1.2nF) from IC output pin. Check if there are 21V on pin 6 of IG01. If not, check CL52. If present check CG01, DG11 and DG12. Check IG0
Width control affects the field]. Check CG11 (1nF), pin 5, IG01.
E/W correction problem.
Check zener diode DG16 (6.8V) for leaks. Check the 21V on DL52. If poor, replace CL52. Check IG01 and LG01.
Check IG01 (TDA4950), J134 (22R), LG11, DG12 (IN4148), CL44 (300nF) and RL44.
Check CL42 (4.7uF). Check CG05 (3.3nF), CG06 (547nF), DG11and CG12 (3.3nF).
E/W error. Picture amplitude cannot be controlled.
Replace DG12 (BAT42) and E/W-IC (TEA2031).
Excessive horizontal size.
Check TDA4950, TEA2031, DG11 (42V) and CL41.
E/W correction cannot be changed.
Check RG08. Check TDA4950
Evo nešto ali na engleskom, nadam se da će pomoći.
Check RL10, PL15 and DP41.
No E/W correction.
Check pin 5 of LG11, IG8, RG08 (22R) at pin 6 of IG8, RG16 (2.7K) at pin 6 of IG01, TDA4950, DL41 (BYW76), DG10 (6.8V) zener and its feed resistor and CG02 (680nF). Check CG02 (680nF) and RF16 (2K7) at pin 6 of IG01.
Replace DG10 (ZPD8V2), RG08 (220R) and check RG03. Check ceramic cap (1.2nF) from IC output pin.
Check ceramic cap (1.2nF) from IC output pin. Check if there are 21V on pin 6 of IG01. If not, check CL52. If present check CG01, DG11 and DG12. Check IG0
Width control affects the field]. Check CG11 (1nF), pin 5, IG01.
E/W correction problem.
Check zener diode DG16 (6.8V) for leaks. Check the 21V on DL52. If poor, replace CL52. Check IG01 and LG01.
Check IG01 (TDA4950), J134 (22R), LG11, DG12 (IN4148), CL44 (300nF) and RL44.
Check CL42 (4.7uF). Check CG05 (3.3nF), CG06 (547nF), DG11and CG12 (3.3nF).
E/W error. Picture amplitude cannot be controlled.
Replace DG12 (BAT42) and E/W-IC (TEA2031).
Excessive horizontal size.
Check TDA4950, TEA2031, DG11 (42V) and CL41.
E/W correction cannot be changed.
Check RG08. Check TDA4950
Evo nešto ali na engleskom, nadam se da će pomoći.
Budženje je majka zanata.
Ko dobro budži, bolje pare uzima.
http://www.youtube.com/watch?v=WBao61sI ... ture=share
Ko dobro budži, bolje pare uzima.
http://www.youtube.com/watch?v=WBao61sI ... ture=share
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