Sony Bravia 4K TV Repair Service in Delhi
Doorstep checking, board testing & part repair in FaridabadWe repair and check Sony Bravia 4K TVs for common problems such as no display, black screen, sound but no picture, backlight problem, HDMI problem, Wi-Fi issue and TV not turning on.
Popular Sony Series / Models:
- Sony Bravia X74 Series
- Sony Bravia X75 Series
- Sony Bravia X80 Series
- Sony Bravia X82 Series
- Sony Bravia X85 Series
- Sony Bravia X90 Series
Repair cost and parts depend on the exact model number, screen size and fault.
Common Problems We Check:
- No picture or black screen
- Sound working but screen is dark
- Backlight failure or blue screen
- HDMI port not detecting set-top box
- Wi-Fi not connecting or disconnecting
- TV restarting or stuck on logo
- TV not turning on / red light blinking
- Colored vertical lines on screen
Parts We Check in Sony TVs:
- Power board: Gives electricity to all parts
- Main board: Controls video, sound and apps
- T-Con board: Controls picture data on screen
- LED backlight strips: Lights up the display
- Speakers: Internal sound output
- HDMI / USB ports: Cable connections
- Wi-Fi module: Wireless internet card
- Cables & connectors: Ribbon wiring