70TA441311 / SBR [TV 70-74 (66-70) cm picture]

• Pincushion distortion. (part of circuit diagram displayed)
• Whirrs at switch on.
• Drifts off tune at switch-over. Noisy picture.
• No start-up. Red LED blinks. (with circuit diagram extract)
• BU in the PSU is defective.
• Shuts down (after a while). Standby LED flashes .
• Switches off by itself. intermittently. (+ extract of circuit diagram)
• Reduced vertical and horizontal size. Tripping. (service info for SBR -70TA441311)
• Squealing from PSU. (extract of circuit diagram attached)
• Dead. after a few minutes. (picture attached)
• Picture bounces in all directions after a while and goes off. (+ extract of circuit diagram)
• Crackle form the loudspeaker in irregular intervals in tuner and AV mode. (70TA441311 tip from SBR)
• Wavy picture. Loud noise.
• Picture shifted to the right. in TXT. (extract of circuit diagram attached)
• Hum from loudspeaker. Sync interference lines on the screen intermittently. (with circuit diagram extract)
• Dark picture. Hiss from speakers. Standby LED flashes . (with circuit diagram extract)
• Starts up, standby LED lit, after 2 secs a powerful noise appears.
• No audio. in E-E. (+ extract of circuit diagram)
• Reduced vertical size at bottom.
• Flashing picture. Does not switch to standby. (+ extract of circuit diagram)
• Picture rolls. after warm-up.
• White horizontal bars without color. (SBR - 70TA441311 information)
• Line output transistor TR7906 runs hot then fails. (with circuit diagram extract)
• Picture size varies with picture content.
• No switch on below 210V.
• Stuck in PAL. Impossible to select SECAM using the RC.
• Channels change at random.
• No picture or interference in picture.
• Line output transistor 7906 (BU1508A) blows. (+ extract of circuit diagram) (service info for SBR -70TA441311)
• Loud whistling from HV unit when switched on via mains switch.
• Vertical foldover at top. (picture attached)
• Snow in picture. No RC functions. No front panel function. (extract of circuit diagram attached)
• Switches on and stays on with a snowy picture. No further function s with RC. (SBR - 70TA441311 information)
• Squeaking in standby. Screen shines.
• Bright raster.
• Only buzzes at switch on. (extract of circuit diagram attached)
• Occasionally does not start up. Switches off after operating correctly for a certain time. (with circuit diagram extract)
• No functions. only snow.
• Horizontal ripple depending on light.
• Dim picture. Low contrast. (picture attached)
• Horizontal jitter. when cold.
• Switches to protection mode. (extract of circuit diagram attached)
• Flyback lines. at top.
• T7906 and R3930 destroyed during standby. (+ extract of circuit diagram)
• Cycles on/off. Distorted picture. (extract of circuit diagram attached)
• Wavy picture. after a few minutes. Switches to standby.
• No E/W correction. (picture attached)
• Faulty vertical stage. (extract of circuit diagram attached)
• Excessive horizontal size. No E/W correction.
• Service menu display does not disappear.
• Jagged verticals on high contrast parts of picture. (part of circuit diagram displayed)
• Insufficient picture height and width. Picture jitters and sound blubbers.
• Snow and no control from local keyboard and RC.
• Channels lock up. (with circuit diagram extract)
• No 150V.
• Stuck in PAL. No RC. (+ extract of circuit diagram)
• Switches automatically over to UK I. Intermittently switches off and on. (part of circuit diagram displayed)
• No TXT. intermittently. Faulty TXT.
• Strange noises from set. (+ extract of circuit diagram)
• No functions. (picture attached)
• Voltages are too low on secondary. (picture attached)
• Dead. No light from front LED. Faint whistle. (with circuit diagram extract)
• Mains fuse defective.
• Buzz in audio. No picture.
• No tuning. intermittently. No functions. intermittently. (part of circuit diagram displayed)
• Line output transistor T7906 becomes hot.
• Intermittently picture breaks down. Muted audio. (part of circuit diagram displayed)
• After startup high voltage transistor defective. (extract of circuit diagram attached)
• White screen. Flyback lines.
• No synchronisation. via AV (intermittently).
• BU1508AX fails when cold or intermittently.
• No audio. when cold.
• After replacing PSU kit appliance functions normally and then kit is destroyed at switch on.
• No start-up. (extract of circuit diagram attached) (service info for SBR -70TA441311)
• Picture shifted vertically. at top.
• Switch transistor 7906 fails. (+ extract of circuit diagram)
• Picture settings on deflection module.
• Low HV.
• Vertical collapse. (part of circuit diagram displayed)
• Constant buzzing from horizontal section at switch on.
• Very slow to start up after a long period of time in Stop.
• No vertical deflection. (part of circuit diagram displayed)
• Transistor 7906 (BU1508AX) always fails after a few secs. (with circuit diagram extract) (service info for SBR -70TA441311)
• No functions. LED lit. .
• Line BU blows intermittently. A flash is notices at start up.
• Low line voltage.
• Frame erasing visible at upper picture part on approximately 5cm band. (+ extract of circuit diagram)
• Bad focus or focus varies in a new set or after CRT replacement.
• STP5NB60FP replacement. (+ extract of circuit diagram)
• Horizontal jitter.
• Vertical line. (extract of circuit diagram attached)
• Picture is rolled up on the top and approx. 5 cm flyback stripes are visible. (with circuit diagram extract)
• Picture breaks up. Sound muted. (extract of circuit diagram attached)
• Tuning drifts. at start-up. (with circuit diagram extract)
• No function. LED faintly lit.
• Fine tuning. (picture attached)
• Vertical fault. (+ extract of circuit diagram)
• A few minutes after switch ON sound and picture disappears, snow on screen then into standby and no remote control action. (with circuit diagram extract)
• Sound fails briefly and picture foldover. (picture attached)
• Loud squeaking noise and strong horizontal distortion after approx 5 mins, when switching off with RC. (part of circuit diagram displayed)
• Horizontal line moving upward or downward in picture, when reaching the top jitters then rolls for a short time. (extract of circuit diagram attached)
• Fails over and over. Picture impairment. (extract of circuit diagram attached)
• Slight hum.
• Switches off after short operation and then switches on again. (extract of circuit diagram attached)
• No or distorted picture. (extract of circuit diagram attached)
• No start-up. Standby LED lit . (+ extract of circuit diagram)
• TV switches on for 10 secs, right side of picture becomes narrower, then appliance fails. (70TA441311 tips)
• Switches to BG when warm.
• Blocked control. Scratch. Switches off for a while. (picture attached)
• Poor switch on when cold. Pumping, chirping.
• Spare parts information - Horizontal module components. (picture attached)
• Reduced vertical deflection. (part of circuit diagram displayed)
• No picture. Standby LED lit . (with circuit diagram extract)
• No function. Loud beeping.
• Fuse blows at switch-on.
• RF AGC adjustment.
• Starts up only 5 mins after power on. Loud hum from speakers after comes on. (picture attached)
• Dead. Buzzing from PSU. (with circuit diagram extract)
• Whistling in standby and protection. PSU pulsates when switching off appliance with On/Off switch.
• Black stripe at the right picture edge, after a short while picture collapses sideways. (picture attached)
• Switches on from standby by itself. Intermittently wont respond to controls or responds only after a while. (+ extract of circuit diagram)
• Beeps, no other function. (70TA441311 tip from SBR)
• Poor vertical linearity.
• Fault in 110°module. (picture attached)
• Tripping. (part of circuit diagram displayed)
• When switching on at cold , picture is in PAL and becomes correct after 5 mins.
• Slow start-up. Squealing noise. at start-up. (picture attached)
• Dead. Standby LED lit . (extract of circuit diagram attached)
• Replacement of T7504 (STP4NA40FI) in PSU. (part of circuit diagram displayed)
• Whistling. at low volume.
• After warm up reduces picture size then fluctuates. (with circuit diagram extract)
• Picture too small. Lines in picture. on lower half screen. (picture attached)
• Hum in audio.
• Wavy vertical lines when cold.
• Intermittently loss of colour in SECAM. (extract of circuit diagram attached)
• Snowy raster. intermittently. Switches to standby. intermittently. (with circuit diagram extract)
• Snow in picture. after a few seconds.
• Streaks in picture. when cold. (service info for SBR -70TA441311)
• Picture shifted to the left. TXT OK . (part of circuit diagram displayed)
• Alignment instruction for Ug2 adjustment. (+ extract of circuit diagram)
• Picture too small. Lines in picture. at top. (part of circuit diagram displayed)
• Bright vertical line.
• Vertical foldover. on upper half screen. (with circuit diagram extract) (70TA441311 SBR repair tip)
• Wavy picture. No RC functions. (part of circuit diagram displayed)
• Picture creases on a white background.
• PSU sizzling. Standby LED lit.
• PSU and line transistor blown.
• White lines on top of picture.
• Power supply kit blows at switch on. (part of circuit diagram displayed) (SBR - 70TA441311 information)
• PSU crackling. (extract of circuit diagram attached)
• Stinks of smouldered plastic after approx 10 mins.
• OSD and TXT are shifted to the right.
• Picture and sound cut out (snow). No OSD. No control via RC or keyboard.
• Vertical deflection fault. Upper third of picture is normal, line in centre. (picture attached)
• Switches off by itself. after a few seconds. (picture attached)
• Ticking in PSU. Popping noise in loudspeakers. Reduced picture is available for a short while, then drops out.
• Reduced horizontal size. No synchronisation. (+ extract of circuit diagram)
• Vertical line. in the centre. (part of circuit diagram displayed)
• Shuts down. after a while.
• No audio. No picture. Picture OK . (picture attached)
• E/W fault. (with circuit diagram extract)
• Picture disappears in snow. No control. Problem shortly solved after new start-up. (+ extract of circuit diagram)
• Stripes in picture. on upper half screen. (extract of circuit diagram attached)
• No start-up. intermittently. (with circuit diagram extract)
• VG2 cut-off points of picture tube.
• Width problems on left and right hand sides. Centre foldover. No picture. No sound. (part of circuit diagram displayed)
• Channels disappear after a few mins. At the same time standby LED flashes irregularly.
• No HV. (extract of circuit diagram attached)
• Wavy picture. Discharging noise.
• T7906 and R3930 fail on module 110° in standby. (extract of circuit diagram attached)
• Line BU7906 (BU1508AX) fails immediately after start-up, becomes hot.
• Flyback lines. on upper half screen. (picture attached)
• Enable Hotel mode.
• Goes into safety mode. Stops and switches to standby or screen becomes snowy or appliance switches to PAL. Works randomly. (with circuit diagram extract)
• Intermittently dead.
• Blank raster. OK via SCART . (+ extract of circuit diagram)
• PSU pulsates. (extract of circuit diagram attached)
• Power supply and line output stage defective. (picture attached)
• Power problem.
• Poor linearity. on the right.
• Noise in picture. Poor reception. only on certain channels.
• Horizontal bars.
• Power supply defective. (+ extract of circuit diagram)
• D6906 is destroyed on 110 module.
• Low +150V voltage. (with circuit diagram extract)
• Noise in audio. at low volume. (picture attached)
• PSU oscillating noise in standby. OK after start-up.
• PSU whistles. (70TA441311 tips)
• Enter service mode. (part of circuit diagram displayed)
• Erratic start-up. (with circuit diagram extract)
• Reduced horizontal deflection. when cold.
• Switches to UHF band after a few mins in operation. Snowy screen. All functions are blocked.
• Slow start-up. when cold.
• No functions, standby only. Does not respond to RC.
• No start-up from standby.
• AFC and picture demodulator adjustment.
• Microprocessor is suspended. No RC response. (with circuit diagram extract)
• Loud whistling at switch on from the direction of the line output stage.
• Incorrect geometry.
• Repeated failure transistor T7906. (+ extract of circuit diagram)
• Trips when connecting antenna on TV.
• Bright horizontal lines in upper side of picture. (+ extract of circuit diagram)
• Changes channels by itself. Does not function with RC. Sometimes, does not start up with On/Off switch. Stuck in standby.
• Poor synchronisation. Distorted audio. (picture attached)
• Intermittent operation. Intermittently no signal, no RC and switches OFF, then not switching ON with RC. (extract of circuit diagram attached)
• Stuck in standby. (+ extract of circuit diagram)
• When switching off with RC, it starts oscillationg frequency doubled and line becomes S/C, while linearity resistors get burnt. (70TA441311 SBR repair tip)
• Only 16:9. (+ extract of circuit diagram) (70TA441311 tip from SBR)
• No frame drive at pins 42 and 43 of IC (TDA8362).
• Noise or whistling in standby. (with circuit diagram extract)
• Loud whistling with horizontal line on screen when switching to standby via RC, when warm.
• No start-up from standby. LED is red .
• Voltage +8 Sb and +9 S.
• BU1508AX becomes defective after several seconds.
• No sound. No picture and the power supply makes noise. (picture attached)
• Error messages in the Service default-alignment mode.
• Starts up, functions OK but switches off suddenly with light whistling. (picture attached)
• Stored, preselected channels intermittently come out ot tune. Preselection is stored with incorrect adjustment. (extract of circuit diagram attached)
• Line transistor fails then works again for a few minutes only. Starts oscillating at double frequency and fails again.
• No horizontal deflection. (with circuit diagram extract)
• Power and line output transistor fail repeatedly. (SBR - 70TA441311 information)
• Snow after long operation while. No control. After restarts ok, but then error occurs again.
• No colour. (extract of circuit diagram attached)
• No picture. Shuts down. (70TA441311 tip from SBR)
• No picture, only snow. No button operation.
• Blows fuse. after a few minutes.
• No picture. after a few seconds. (+ extract of circuit diagram)
• Sound blubbers depending on volume. At start up, also volume-dependent picture distortions and picture pumps quietly but disappears when sound is muted. (70TA441311 tip from SBR)
• Crackling in sound as appliance switches to stereo during a mono reception.
• Noise on one channel or stereo indication on mono when specified for NICAM.
• Picture with flyback lines when cold. Dark picture after a moment.
• After a few secs appliance switches off and back on. Picture closes vertically. (extract of circuit diagram attached)
• Picture size shrinks after a while to a horizontal line.
• Buzz in standby . In full swing OK. Otherwise it runs ok. (picture attached) (service info for SBR -70TA441311)
• Channels drift and picture is too bright with flyback lines. Appliance OK after a few min.
• Line output transistor fails repeatedly. (+ extract of circuit diagram)
• Black screen. Audio OK .
• Intermittently no switch on. Horizontal picture tearing, if appliance comes on. Possibly switches off after a few mins.
• Stereo indication on mono transmission, or stereo indication on NICAM transmission while set is not specified for NICAM.
• Buzz sound in speakers, no function. LED lights.
• Option settings.
• Buttons of integrated keyboard do not function. (70TA441311 SBR repair tip)
• Runs for approx 10 mins then still only snow. RC does not react. (picture attached)
• Line voltage is high. (70TA441311 SBR repair tip)
• Switches off randomly. No functions possible. Black or snowy screen. (extract of circuit diagram attached)
• No SECAM reception. PAL reception OK.
• Vertical white line. (with circuit diagram extract) (70TA441311 tip from SBR)