702091 / OTTOVERSAND [TV]

• Switches to standby.
• Green flyback lines.
• No picture. on upper half screen.
• Vertical lines.
• No vertical deflection, only diffuse brightness and flyback lines.
• Three coloured lines in the half of the picture.
• Picture is narrow and horizontally folded over.
• PSU pulsates. (OTTOVERSAND - 702091 information)
• No HV. Audio OK .
• Stretched picture. Picture size varies with picture content.
• No red.
• No start-up. PSU pulsates.
• Line output transistor S2055 S/C.
• Noise in audio. via SCART.
• One colour missing.
• E/W fault with 2 thick vertical bars in picture. Sometimes OK after half an hour.
• Reduced vertical size at bottom. when cold.
• Dark screen. Audio OK .
• No audio. intermittently.
• Smoke from CRT board.
• No HV.
• Distorted picture. at top.
• Picture without content with rainbow colours.
• Poor linearity. after a few minutes.
• Tripping.
• No function, LED does not light.
• Sound disappears slowly.
• Dead. PSU beeps.
• No functions.
• Distorted audio (only on one channel). (702091 tip from OTTOVERSAND)
• No HV. after a while.
• Black bar. at top and bottom.
• Flyback transformer and line output stage is defective. (OTTOVERSAND - 702091 information)
• Humming noise from transformer. when cold.
• Shuts down.
• Vertical deflection only approx. 10cm, apart on the top.
• Mains fuse blown.
• No sound. Picture OK.
• Standby LED flashes shortly after start-up. Low chirping noise from PSU and then appliance is dead.
• Vertical IC fails.
• Line output transformer arcing.
• E/W failure.
• Vertical foldover at bottom.
• T309 (BC618) defective.
• Reduced vertical deflection.
• OSD jitters. Picture is OK. Vertical shifted.
• SMD diode D302 defective. (702091 tips)
• Green LED blinks at switch on Prog. +/-. Power supply pulsates.
• No blue. (OTTOVERSAND - 702091 information)
• White screen. Flyback lines. Shuts down. after a few seconds.
• No functions. LED blinks briefly after switch on, then goes off.
• No start-up from standby.
• Disable child lock.
• At playback, sound of TV channel can still be heard via scart - jack. Sat.-picture is played back faultlessly.
• No line drive.
• Pincushion distortion.
• Switches to standby. after a few seconds.
• No picture. No audio.
• Picture size is horizontally reduced with 6-8cm. Picture geometry OK.
• Picture flashed red, then no picture. Sound OK.
• No HV.
• Three coloured stripes on upper picture edge. (702091 OTTOVERSAND repair tip)
• Enter service mode.
• Clues to replace line output transformer.
• After locating a page, the upper line appears, the rest remains dark but after approx 3 mins. text is complete.
• Distorted picture. No TXT.
• TXT appears instead of TV picture after switch on. (702091 tip from OTTOVERSAND)
• Switches to protection mode. after a few seconds.
• Picture splutters when changing channels after some operating time.
• No picture. Retrace lines.
• No start-up. LED blinks .
• Dead. LED blinks .
• No RC functions.
• Goes deat with a bang.
• H line does not start.
• No OSD. No TXT.
• Shuts down (after start-up).
• Videotext jitters.
• Line output transistor fails repeatedly.
• Line tearing. after warm-up.
• Horizontal stripe.
• Centering shifted.
• No picture. Picture fragments are visible for a short time, then bright screen.
• HV builds up briefly, then line BU defective.
• Line tearing after approx. 5-10 min. Multiple pictures.
• No picture.
• No picture. Audio OK .
• At 4:3 PB picture collapses to 16:9 format.
• PSU switches on, HV builds up, then switches off.
• Start-up with green picture, red and blue colours are weak, audio OK.
• R325 reeks.
• Intermittent sound and other intermittent functions. Does not respond to tapping etc.
• No HV. after start-up. Audio OK .
• Deflection transformer fails.
• Vertical collapse. after a while.
• E/W fault.
• Flyback lines. at top.
• The appliance is dead, BU426 nad BU500 are short circuit, TDA4600 U/S-22nF is leaky. (702091 tips)
• Bright picture.
• Vertical collapse.
• H end stage transistor fails at irregular distances without recognisable cause.
• Field collapse. Intermittently horizontal line appears with three colours flickering.
• Vertical bright stripe in picture, visible especially on dark pictures.
• Appliance does not switch over. Only AV2 is operating. Picture and sound are OK.
• Horizontal stripe. via SCART.
• Line driver transistor Q302 is destroyed after seconds
• No vertical deflection.
• No sound via SCART and/or noise or sound of a terrestrial channel.
• Comes on for a short time.
• Dead.
• Rainbow colours on screen.
• No E/W correction.
• Starts up for a short while, then switches off. HV builds up for a short while.
• No picture content, menu too pale , maybe E/W distortion.
• Line output transistor arching.
• Text lines at top of scan.
• No function and no LED display after switch-on.
• Reduced horizontal size. on the right. (OTTOVERSAND - 702091 information)
• Torn picture (horizontally).
• Reduced horizontal size.
• Switches off. Standby LED flashes and starts automatically with program site 1.
• Very loud buzzing from scan coils. Picture OK. Buzzing noise disappears after a while.
• No sound via AV. Sound OK via HF.
• Picture shakes. at bottom (after warm-up).
• Excessive horizontal size. E/W fault.
• Weak vertical stripe in picture.
• Appliance snaps.
• Stuck in BG standard.
• Erratic start-up.