Now downloading free:samsung Ue40h6400awxxh
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TV - Conventional CRT, LCD Projectors, TFT, Plasma, Big Screen, HDTV, Home theater - Service manuals, repair tipsFile information: |
File name: | Bn44-00709a repair.txt |
Size: | 0 kB |
Extension: | |
Mfg: | samsung |
Model: | Ue40h6400awxxh 🔎 |
Original: | Bn44-00709a power board 🔎 |
Descr: | Led flashes twice black screen no backlight no audio. |
Group: | > > |
Uploaded: | 30-12-2019 |
User: | ksaroylis |
Multipart: | No multipart |
Information about the files in archive: |
Decompress result: | OK |
Extracted files: | 1 |
File name | | Text |
Bn44-00709a repair.txt | | no voltage on tcon board.A13V= 10V no matter stby or power ON.
When disconnect 18pin power connector backlighting leds flash rapidly.
solution: check primary side
near optocuplers zd821 with mark Y4=15V smd zener diode
if shorted replace it with new one. |
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