angalia namna ya kutatua tatizi la Tv kutoa mstari mlalo katikati ya kioo ni kwa TV chogo

SONY Trinitron KVG14Q2 Repair Help FROM MY SERVICE TABLE TODAY

- November 09, 2016

TDA8374A (Chroma) _STR S6707 (SMPS switching) _LA7830 (Vertical Scan Output IC) _ Sharp PQ 09RE 11 (9V controlled voltage regulator IC) _ 2SD1877 (Horizontal Scan Output Transistor) _NX1733/m (FBT/LOT) Set received for repair with no picture condition; today . On power ON, the standby LED blinks 3 times and then shuts off. As the standby LED blinks, at least once time, it is clear that the SMPS section circuit to this set is working properly. But, the main system control mcro-computer IC detects something short circuit with any component/s at the main board. As the set is a very old model, the spare part availability will be somewhat difficult. So; I should take much care with work; not to damage more components. I opened the back cover. A visual inspection is done for any damaged component/s on-board. Such as bulged/shorted capacitors, damaged IC/s and such. I found that the vertical scan output IC is cracked. I’ve attach

MOBILE REPAIRING GUIDES

- March 08, 2017

Unknown said…

Tv yangu ina shida ilianza kuleta picha nusu pole pole na mwisho ikazima kabisa shida ni nn

31 August 2018 at 13:19

Omben@nyakyando said…

TV yangu ilikuwa inatumia umeme baadaye ikapelekwa mfumo wa solar ikaabza kuchora mstari katikati bill kuonesha picha tatizo ni Nini na nawezaje kulitatua

27 March 2019 at 12:16

swahiliteknolojia said…

jaribu kuiweka kwenye umeme uone kama ilo tatizo linaloonekana ukiweka kwenye solar bado inaonekana then nirudishie feed back ili nikusaidie

6 April 2019 at 04:01

mstari wenyewe wakulala au kusimama

6 April 2019 at 04:04

Mstali wa kusimama kwenye tv ya flat tatizo nini ni plazima

7 October 2019 at 12:31

da kama mim tu

13 June 2020 at 23:53

Kagusa said…

TV yangu singsung ya chogo INAONESHA mstari wa kulala. je naweza kutatuaje TATIZO hili.. naomba msaada.

14 June 2020 at 08:06

Dah man niyakuxmama alaf ya njano

27 August 2020 at 12:28

unaweza kupiga picha na kunitumia niione ili nikupe solution

14 December 2020 at 09:22

TV yangu ya chogo inaonyesha mstari wa mlalo,natatuaje hili tatizo

24 December 2020 at 06:55

jaribu kuangalia capacitor zilizoko vertical ic kama ziko vizuri badii ic ya vertical yenye

27 December 2020 at 09:40

Tv yangu ni Sony Bravia 49 inch flat inatatizo la mstari wakusimama kati kisha kioo kikaweka giza kabisa inasikia sauti tu picha haioneshi tatizo ni nini na je!, inaweza kupona?

2 February 2022 at 06:55

steve said…

tv yangu ya flat aborder inch 19 nilibadilisha sakiti mpya ikaanza kubadilisha badilisha rangi hivi tatizo liko wapi

25 March 2022 at 18:46

Tv yangu aina ya Mr UK ina choral mstari wa blue katikati ya kioo tatizo lake mini?

18 April 2022 at 23:02

Anonymous said…

Hata yang pia

3 October 2022 at 07:05

Vp ulipata ufumbuzi kujua nini chanzo