600103 / OTTOVERSAND [TV]

• Part or complete field collapse. (picture attached)
• Random numbers and characters in picture after asking for OSD menu.
• In mono, picture is negative.
• No OSD. (extract of circuit diagram attached)
• Failure of frame IC.
• No picture. on upper half screen.
• No blue. (with circuit diagram extract)
• Dead. Standby LED lit . (600103 tips)
• Black lines develop across text screen or OSG boxes until completely black. (with circuit diagram extract)
• Dark, blank raster, no sound.
• Slight right channel distortion when receiving a Nicam transmission. (picture attached)
• PSU transistor fails repeatedly.
• Picture height flickers on upper picture edge. (part of circuit diagram displayed)
• Brightness of picture increases until all white.
• Stripes on OSD. (picture attached)
• Enter service mode.
• Negative picture. No colour. No or poor synchronisation. (picture attached)
• No start-up. (with circuit diagram extract)
• Distorted audio. on the right. (picture attached)
• Distortion on sound, right hand channel. Nicam sound transmission
• On screen menus are just random numbers and characters on the screen. (with circuit diagram extract) (service info for OTTOVERSAND -600103)
• Paint effect with background noise. (extract of circuit diagram attached)
• Contrast is too low or no picture in Sat reception.
• Intermittent colour. (part of circuit diagram displayed)
• Switches off by itself. after a few seconds. (part of circuit diagram displayed)
• Powers up, then reverts to standby. Momentarily restarts when channel button pressed. (picture attached)
• This set worked for a while then the screen would slowly become brighter until there was just a white raster. The on screen graphics are still present when any control operated.
• To access RC for service adjustments. (600103 OTTOVERSAND repair tip)
• T639 whistling. (part of circuit diagram displayed)
• Occasionally no sound or full volume without something having been operated.
• Switches to standby. at start-up. (extract of circuit diagram attached)
• Low brightness. (picture attached)
• Zaps automatically.
• Keeps blowing IC561 (frame output). (with circuit diagram extract)
• White screen. intermittently.
• Dark screen. Audio OK . (part of circuit diagram displayed)
• No function. LED flashes every 9 secs.
• Bright raster. intermittently. No synchronisation. (picture attached)
• Distorted picture, off tune effect with black dots over screen.
• No start after warm up or switches off automatically after approx three quarters of an hour and doesn't start up until cold. PSU pulsates slowly, LED flashes rhythmically.
• Starts up on VCR position.
• Teletext line on top of picture. (part of circuit diagram displayed)
• Distorted audio.
• The picture would flash at random, a white raster alternating with a normal picture In moments of stable operation there were no on-screen graphics.
• Switches off by itself.
• Top 5cm of the screen is black (no picture). The visible part in the top part of the picture ie the logo of the TV program is compressed into 1cm.
• No vertical deflection. Horizontal line, 4cm high.
• Repeatedly powers down after 30 secs then powers up again. Sound and picture OK between power downs.
• Switches to standby.
• Does not switch to standby. (picture attached)
• Volume changes erratically. Cracking, then sound drops out. (600103 OTTOVERSAND repair tip)
• No vertical deflection.
• Vertical foldover. at top. (with circuit diagram extract) (600103 tips)
• Can not be switched on. Bubbling noise in sound, LED flashes only briefly.
• Flashing picture. intermittently.
• No shutdown with RC. (extract of circuit diagram attached) (600103 tip from OTTOVERSAND)
• Dark picture. after a few minutes.
• Dead or intermittently dead. (picture attached)
• NICAM sound noisy.
• No vertical deflection (intermittently).
• Reduced vertical size.
• No picture. Audio OK . Switches to standby. after a few seconds. (picture attached)
• Incorrect functions via front panel.
• At switch on, EHT for approx 4 secs then goes dead.
• Blank raster. Audio OK . (with circuit diagram extract)
• Comes on for few secs, standby light blinks then switches off. If left, comes back on.
• Sound present at switch on, then switches back to standby.
• Delayed start up, delayed switch to standby. Intermittently pulsing noise.
• Varying grey scale. (part of circuit diagram displayed)
• If any fault occurs set will shut off into standby.
• Picture flashes, displays solarisation effect. Random when viewed on off-air picture, cycles from top to bottom of screen when viewed using signal from pattern generator.
• No audio. on the right.
• White screen. (with circuit diagram extract)
• Rustling and crackling on audio. (part of circuit diagram displayed)
• One channel missing, may be intermittent. (extract of circuit diagram attached)
• Self check.
• Dead (intermittently). (with circuit diagram extract)
• Red, green or blue are missing. (with circuit diagram extract)
• Low output from PSU.
• Switches on for a few secs (sound ok, black picture) then switches to stand by. (with circuit diagram extract)
• How to replace TDA8175 with TDA8177.
• PSU pulsates.
• No functions. Standby LED flashes briefly and then switches off.
• Vertical fault. (part of circuit diagram displayed)
• Blank raster.
• Coloured tinge in picture.
• Dead. Low chirping from speakers.
• No picture. Vertical collapse. (part of circuit diagram displayed) (600103 OTTOVERSAND repair tip)
• Blows fuse. intermittently.
• Popping. (picture attached)
• Colour proportion and segments change.
• Negative picture. Unstable picture. (with circuit diagram extract)
• Paint effect, no background noise. (+ extract of circuit diagram)
• Dead. (picture attached)
• No raster.
• NICAM and normal sound missing.
• Black speckles, could be intermittent. (picture attached)
• Low and distant stereo sound, occasionally coming from one channel only. (+ extract of circuit diagram)
• Dark raster. (+ extract of circuit diagram)
• Line drive cuts out after 30 secs. If aerial disconnected, set runs indefinitely but with a noisy raster. (+ extract of circuit diagram)
• Faint picture and flyback lines after 2 secs. Switches into standby after 5 secs. (picture attached)
• Poor picture. (part of circuit diagram displayed)
• No colour. (with circuit diagram extract)
• Lines in picture.
• No picture. No sound. High voltage builds up. Appliance then switches off. (+ extract of circuit diagram)
• Power relais switches on and goes to standby after several mins.
• No picture. Switches to protection mode (after a few seconds). (part of circuit diagram displayed)
• Lines in picture. in TXT. (+ extract of circuit diagram)
• Buzzing from PSU. (+ extract of circuit diagram)
• Too much green.
• Excessive vertical size. (with circuit diagram extract)
• No red. Flyback lines but red patches in bright areas on left side of screen.
• No functions. Green Sat LED flashes, red standby LED blinks 5 times a second. (extract of circuit diagram attached)
• Knocking sound.
• Intermittently dots on dark areas of picture. (with circuit diagram extract)
• Picture slowly gets brighter until there is just a white raster. OSG OK.
• Standby light flashes slowly. (600103 OTTOVERSAND repair tip)
• Blue screen. No TXT. (with circuit diagram extract) (600103 tips)
• No Nicam sound. (+ extract of circuit diagram)
• When selecting off-air channel, appliance shuts down then comes on with just snow; OK in AV mode. (+ extract of circuit diagram)
• Erratic start-up.
• Occasionally picture is too dark. After an extended operating pause, picture is ok again.
• No signal. intermittently.
• No audio. (with circuit diagram extract) (600103 tip from OTTOVERSAND)
• Distorted Nicam sound. (part of circuit diagram displayed)
• Noisy and distorted colour. (part of circuit diagram displayed) (600103 tips)
• No start up. Front LED flashes. Occasionally starts up pressing "PRE" or "STR" keys for a few seconds. Channels switches by themselves.
• Slow start-up.
• PSU pulsates. LED blinks .
• Strange sounds for a few minutes at switch on.
• No sound or picture, returning to standby a few seconds later. (service info for OTTOVERSAND -600103)
• Yellow picture. (picture attached)
• No tuning. after a while.
• Half CRT.
• Intermittently shadowy parts of the picture become dotted (sometimes only once a day). (with circuit diagram extract) (600103 OTTOVERSAND repair tip)
• No RC functions.
• Switches to standby at irregular intervals. Start-up with RC OK.
• No start-up. LED blinks . (extract of circuit diagram attached)
• Dark screen, sound present. Horizontal line in the middle at switch off.
• No start-up. Standby LED flashes .
• Dark picture. Poor synchronisation. (+ extract of circuit diagram)
• Fuse F6101 (3,5 A) defective intermittently.
• No picture. No audio. (picture attached) (600103 tips)
• Frame twitches intermittently.
• No picture. (picture attached)
• Top 2 inches of picture compressed. (with circuit diagram extract) (600103 tips)
• Picture flashes at random. A white raster and a regular picture alternate. (extract of circuit diagram attached)
• Stuck in standby.
• Cycles on/off.
• Switches to standby. after a few seconds. (extract of circuit diagram attached)
• Switches on with chirping sound when cold. Picture is vertically reduced and dented. Chirps also at bright picture content. It improves after operation. (picture attached)
• Picture height flickers at the top edge of picture. No switch on because vertical deflection has failed completely. (part of circuit diagram displayed)
• Width or height scanning increases intermittently. (picture attached)
• Only switches on after switching on and off several times.
• Switches off by itself. after start-up. (with circuit diagram extract)
• After a while, black speckles appear. (picture attached)