20B7T36TX / SANG [TV]

• Only AV operation possible. No tuner reception.
• White screen.
• How to change SYSTEM MODE DKK.
• No colour (intermittently).
• Flyback lines.
• Picture shifted horizontally.
• Only standby, pulsates after switch on.
• Brightness varies. (20B7T36TX tips)
• Geometry adjustments.
• Sound standard adjustment.
• PSU pulsates (after start-up).
• OSD shifted.
• Pincushion distortion.
• Flickering picture. in TXT.
• Shading at top when adjusting to 16:9 mode.
• Vertical collapse. (20B7T36TX SANG repair tip)
• No channels.
• Menu flickers.
• Picture too small. Picture runs through.
• Picture is too wide. Width changes depending on beam current. (service info for SANG -20B7T36TX)
• Vertical fault.
• Faulty OSD or poor colours. (20B7T36TX tip from SANG)
• Enable child lock. (service info for SANG -20B7T36TX)
• Switches by itself to AV, info menu is intermittently distorted. No front controls.
• Horizontal line.
• No blue.
• Enable Hotel mode.
• Vertical error. Reduced and distorted picture amplitude.
• Flickering picture.
• White balance adjustment.
• Intermediate frequency adjustments - BG, DK, I standard. (picture attached)
• No picture. Audio OK .
• Snow in picture.
• No audio.
• Intermediate frequency adjustments - SECAM LL' standard. (extract of circuit diagram attached)
• No synchronisation. (20B7T36TX tips)
• Switches to standby. after a few seconds.
• Red picture.
• White flyback lines.
• No horizontal synchronisation.
• Screen adjustments.
• Intermittently picture is dark/green, no sync, no audio, no tuning.
• Tripping.
• Dark screen. Audio OK .
• No picture.
• Disable child lock.
• No AV.
• Horizontal lines. intermittently.
• Switches to protection mode. (service info for SANG -20B7T36TX)
• Dead.
• Enter service mode.
• PSU is defective.
• No power.
• Restore factory settings.
• No picture. at bottom. Vertical fault.
• Switches to standby.
• Intermittent failure T506. No apparent cause.
• No colour.
• Black lines on the picture. OSD displays jitter. TXT does not function or does not synchronise. Picture and sound present.
• Vertical synchronisation fault in OSD. Picture and functions OK.. (20B7T36TX tips)
• Power supply voltage adjustment. (picture attached)
• Disable hotel mode.
• Standby flashes, if ON briefly high voltage, then standby again.
• No OSD.
• Reduced vertical size.
• No or poor audio.
• No line drive. Standby LED lit .
• Stuck in standby.
• No start-up.
• Vertical fault. at top.
• Only a white line.
• Whistling.
• Blows fuse.
• No UHF channels.
• No start-up. Standby LED lit .
• Stuck in standby. Pressing "Progr" keys comes in, then reverts immediately back to standby.
• Shuts down.
• Dark picture.
• Switches on but no user controls or RC.
• Low contrast.
• Wrong colours on corners.
• No tuning. No red LED.
• Dead. LED blinks . (20B7T36TX SANG repair tip)