42T511 ICC4 / SABA [TV]

• Picture hum and picture is slightly brighter at the top and bottom. (+ extract of circuit diagram)
• Fuse blows constantly.
• Vertical deflection has collapsed to a bright line in the middle of the screen.
• 90V problem. RP51 heats up and cuts out. DP51 and CP51 ok. Brand new line transformer.
• Image compressed horizontally. Insufficient width approx 1cm on left and right of screen.
• No brightness on picture. Chroma present with vertical instability and no sound. (42T511 tip from SABA)
• S2000 is s/c. Replaced with the original repair set, it still fails. (part of circuit diagram displayed)
• No function display. CTV functions via the front panel and the RCU.
• Picture spraying on band I (heat dependent at DP51). (part of circuit diagram displayed)
• Standby LED flashes.
• The colour appears after a few minutes.
• Horizontal centre adjustment.
• The appliance takes 2-3 minutes to start up.
• No functions. Standby LED is not visible.
• TL19 fails in line ouptut stage.
• Picture is pulled at the top. Poor line sync. (extract of circuit diagram attached)
• Goes into standby every quarter of an hour or half an hour. (service info for SABA -42T511)
• The varicap voltage does not move.
• No start up. PSU blocked. (SABA - 42T511 information)
• Vertical blue bar on centre of screen. No picture.
• No tuning.
• No system adjustment. (42T511 tips)
• The picture is delayed by a few minutes.
• Cannot be switched on or switched to standby. Standby indicator does not light up.
• Station tuning disappears.
• Screen blank. Dark picture.
• Volume uncontrollable.
• Switches to protection mode.
• No UHF channels.
• No picture content, rainbow colours at upper edge. U4 (17,5V) is too high, voltage at thyristor anode too high (approx 30V). At pin 4 of IC03 (TEA2026C) voltage is too high, instead of (2,8V approx. 7V).
• Vertical amplitude is too low.
• The power supply is correct without a load (U1 is up). There is a complete stop in the load.
• Bright picture. at top and bottom. (42T511 tips)
• No start up. can be switched on after some time in standby. Sound OK.
• Intermittent loss of synchronization.
• IR receiver does not function. (42T511 tips)
• Crackling in sound and picture in UHF and VHF. No sound via scart.
• No image, red raster and flyback lines visible. (picture attached)
• The line framing is incorrect.
• High contrast.
• Low hum of vertical lines. (part of circuit diagram displayed)
• No functions. (+ extract of circuit diagram)
• TL54 (BU807) becomes very hot after a few mins and blows. Normal picture.
• Focus pot is defective.
• Picture width fault.
• No channel search.
• At start up 90V makes 12V. After 2 mins picture and sound present but 90V reaches a maximum at 85V.
• No switch on. Standby power supply ok. Standby indicator lights up.
• Intermittent loss of sync. Blank raster. No audio. No LEDs.
• No scanning. Display ok.
• Voltages from FBT gradually decrease then line BU S2000 blows after operating for 15 mins. (42T511 tip from SABA)
• Power supply, fuses, BUs, etc, blow each time appliance is switched off by ON/OFF switch.
• No colour (intermittently). Line tearing.
• Switches to standby after 6 or 7 minutes with or without aerial signal.
• Can not be switched on from standby via RC.
• Does not memorise channel tuning. Display shows channel when TV tunes onto a programme. 'Ch' appears on display when pressing 'S' and channel number reappears.
• Distorted picture. Strong streaking.
• No colour.Flag-effect.
• After a few days the TV fails. RP11, TP32 and TP38 are defective. The 925TX1283 unit has been replaced: TP32, TP38, CV16, DP33, DP41, DL62, DL64, QL11, CP31, DP32, DP38.
• Horizontal deflection and line oscillator failed. (part of circuit diagram displayed)
• Appliance does not function with the mains switch then starts up again with another button.
• Switched-mode power supply (SMPS) does not start up. (extract of circuit diagram attached) (SABA - 42T511 information)
• Standby indicator flashes.
• Secondary protective circuit TV01 and TV02 disconnects intermittently.
• No start-up. Display OK .
• Vertical IC blows repeatedly after a few days.
• Approx one third of the top of the picture is crushed.
• No horizontal deflection. intermittently.
• The appliance crackles during low Gamme UHF.
• No vertical synchronisation.
• Poor display. (service info for SABA -42T511)
• No horizontal deflection.
• Dark screen. on the left.
• When warm picture lifts from the bottom and narrows at the top, black lines at the bottom of the screen.
• E/W fault.
• No 90V, RP51 burns. BU807, BU508.
• No picture, no sound and programme display does not light up.
• The appliance goes to safety mode and mute.
• Contrast average value is too high.
• There are 1300V present instead of 900V peak to peak on the collector of the TL37 (BU508ATB). This breaks after some time.
• Poor reception. in VHF.
• No picture. Vertical coloured lines. Raster problem.
• PSU inoperative.
• Tube lights up as if G2 is at max (as if blocked in video). The same if an oscilloscope is put into scart. Sound and scanning ok.
• Power supply fuse blows. When it has been replaced, TV functions again for several days.
• Vertical lines on edge in EE-mode and via AV.
• FBT ok at start up but dark screen except for 3 coloured lines in top third of screen. Sound and display of channels ok. (42T511 SABA repair tip)
• At start up no line scanning or raster, TV displays PR. After approx 30 mins TV starts up.
• No display. TV functions well. Channel change over ok.
• When warm flickers between picture and TXT. Characters keep popping up on screen
• PSU fails after start-up.
• No reception at band I, or image flickering only. (+ extract of circuit diagram)
• No picture. Check the signal on pin 10 of IT20. (42T511 SABA repair tip)
• U1 = 60V instead of 90V.
• The picture blows up and the bottom of the screen is bright.
• Wide dark stripes on left side of picture.
• No start function via RC. With mains switch appliance switches into standby. (with circuit diagram extract) (SABA - 42T511 information)
• No light and the appliance cuts out.
• No start-up. (picture attached)
• Picture predominantly red in SECAM. Ok in PAL via scart.
• Line stage does not start up.
• TEA 2026C is defective.
• Interference lines in the top part of the screen.
• No vertical deflection.
• No start-up. No display.
• PSU does not start up with a mains voltage more than 200V, ok with a voltage less than or equal to 200V.
• No picture or sound. At switch on display indicates a channel but no control is possible.
• Does not start up. Only displays the channel number. Power supply kit has been replaced.
• Coloured flyback lines and poor picture.
• Channels from 21 to 32 come through well but with lines and nothing comes through from 41 to 53.
• Dead.
• Vertical line.
• The power supply does not start up. No standby
• PAL run time decoder adjustment - PAL decoder.
• On channels from 21 to 27 picture is ok, from 32 to 35 lines on picture and from 41 to 47 no picture. (42T511 tip from SABA)
• Loud audio.
• Tripping. (42T511 tips)
• Vertical picture position shifts intermittently upwards approx 2 cm after switch on. It is OK after approx 10 mins.
• Vertical lines are distorted horizontally. E/W equalizer can not be adjusted correctly.
• The picture shifts towards the bottom of the screen.
• Flyback lines. No brightness. No contrast.
• No picture. Sound and display are OK.
• Does not start up when cold. Audio , display OK.
• Transistor BU508 fails repeatedly.
• Dark picture. after a few minutes.
• No erasing possible.
• Adjusting the screen grid voltage (grey setting).
• The fuse blows because RP02 heats up.
• Slight hum of vertical bars.
• Black band on one part of the screen and interference.
• Switches to standby. after a while.
• Channels below 30 cannot be received (chassis ICC4).
• PSU fails immediately after switch on.
• After switching on the mains progamme indication in the display but no picture and no sound. (+ extract of circuit diagram)
• No search possible. TV switches off without the 10th, 20th and 30th channel. (42T511 tips)
• Picture flickers slightly from bottom to top. After removing display indication (control unit) picture is ok (less current). (extract of circuit diagram attached)
• Fuse blows at random, even at switch off.
• BU807 blows regularly. FBT and TEA2026 have been changed.
• Sound purrs when tuning, picture is correct. Sound is possibly correct but picture disappears. (service info for SABA -42T511)
• Line output stage doesn't start up.
• Hesitant start up. Mains button must be pressed several times. If appliance runs, fails again most of the time after a few mins.
• Picture drop out and development of smoke. A "rainbow" is visible in the picture.
• General information.
• Fuse blows as soon as degaussing is connected.
• Channel storage is erased.
• Black band at bottom of screen over approx 8cm. Picture has shifted to the top.
• TP32 fails at switch on. (+ extract of circuit diagram)
• Secondary protective circuits TV01 and TV02 disconnect intermittently.
• The display is incorrect and PE appears.
• Starts to pulsates. Sound, picture and display present.
• Systematic failure of TL54. At switch on TEA2026 has been changed.
• Sound to zero level. When volume is increased, sound goes back to zero level. Random channel switch-over. (42T511 tip from SABA)
• The picture is blurred (spot at the bottom of the screen).
• No U system.
• U7 = 15V and there is no 12V voltage. A black band appears on the screen.
• Black picture with 10cm of RGB horizontal lines over the whole screen.
• Horizontal deflection is missing. Protective circuit disconnects. Standby point flashes.
• No image content, only HF noise. (+ extract of circuit diagram)
• No TXT.
• Adjusting Us= 108V.
• RP02 burns at switch on and destroys TP32 S2000A1.
• Negative picture. Distorted picture. OK via SCART .
• No brightness (only outlines can be recognised). Colour is ok.
• No picture in UHF, voltage for band change and tuning is OK.
• No picture on channel 99.
• On start up, black interference lines appear then the screen is white.
• Picture appears slowly. Display OK .
• The appliance blows up on a very light background.
• The channels unkey after a while.
• Volume varies.
• The appliance pulsates 3 times then goes to safety mode.
• Unstable lines and there is an interference line at the base of TP32.
• Faint blue picture with no picture content and flyback lines. (extract of circuit diagram attached)
• No transmission in UHF (12V on pin 10 of the tuner connector).
• Only switches on occasionally, but without picture and sound. Occasionally very high switch on current consumption. (service info for SABA -42T511)
• No high channels can be requested.
• Standby light flashes, fuse blows. RP11 and TP32, BU508 fails.
• RP51 (0R22) blows intermittently.
• S/C in PSU. (with circuit diagram extract)
• Image noise in upper channels (e.g. channel 60, 99) only. (picture attached)
• TP32 and TP38 have a short circuit.
• Vertical lines at edge during EE operation and via AV. (with circuit diagram extract)
• The blue circuit is pale.
• No speacial channels. Appliance works only up to channel 69. Display for brightness shows L (= English mode) instead of B.
• RP11 blows.
• Power supply fault.
• Slow start-up.
• RP02 and power supply BU blow. (42T511 tips)
• IL03 (TEA2026) blows up when the appliance goes into AV on TV 42cm.
• No secondary voltage.
• Power supply fault. TP37 and TP32 have a short circuit and occasionally TP38.
• Reduced horizontal size. (extract of circuit diagram attached)
• No reception. via tuner.
• No 300V at collector of TP32. If collector is disconnected 300V appear.
• Horizontal stripe (intermittently).
• Appliance goes into PAL. Occasionally no display.
• Tuning voltage drifts.
• Dark picture. (42T511 SABA repair tip)
• TP32 (BU508) and TL37 (BU508) fail immediately after switch on. (+ extract of circuit diagram)
• No start up or reset.
• After changing the battery, how do you adjust the channels without remote control IR?
• TP29 fails after start-up.
• Shade appears behind the picture.
• No colour. No shutdown with RC.
• The luminance signal disappears occasionally.
• No start-up (intermittently). (+ extract of circuit diagram)
• Fails frequently when operating.
• Adjusting the white setting.
• Both vertical and horizontal synchronization instability.
• TP01 (BUT12A) fails after longer operating time
• In normal charge, TP32 and TP38 switch off. The appliance functions without a charge.
• Reference oscillator beat adjustment: PAL decoder.
• At switch on when cold picture is reduced in height and width of the screen. After heating up for some time scanning becomes normal. Fault is no longer visible. You must wait until TV has cooled down sufficiently.
• Programmes memory is lost once a month.
• Noisy sound or no sound at all.
• Loss of sync/raster/sound. Display goes off.
• Stations appear and disappear. Horizontal lines in picture.
• Excessive brightness. (42T511 tip from SABA)
• Muted audio.
• Power supply stops occasionally, approx after 1/2 hour (very irregular).
• Rainbow effect in the centre.
• Excessive vertical size.
• Poor contacts.
• Contrast and brightness cannot be adjusted properly. (with circuit diagram extract)
• The power supply does not start up. All transistors have been changed.
• No command signal on the IL03.
• R82 (10R) on the tube base board fails.
• Deprogrammes approx every 4 to 5 months.
• 300V on the collector of TP32. Oscillates at its base but no voltage on the secondary.
• DP51 heats up.
• The appliance hums and the picture is unstable.
• Poor vertical synchronisation.
• U1 is instead of 84-90V only approx. 60V. Current consumption is over 100W.
• Vertical foldover at bottom.
• RP23 and transistor (BU508A) have blown.
• Line BU (BU508) becomes hot and blows. At base of BU there are double pulses.
• No adjustment.
• Focus adjustment.
• No video or scanning. Channels are displayed.
• Poor line synchronisation. Picture is shifted up. (picture attached)
• Cannot be switched on or switched to standby. Standby indicator does not light up.
• TP29 fails after switch on.
• Starts up after 3 mins.
• Very snowy picture in UHF. Apparently the fault is at the level of the tuner UHF 4200.
• The PSU fails instantly. When this is replaced by the repair kit the same problem arises. (42T511 tip from SABA)
• Sound and picture cut out, display for 30 secs. (SABA - 42T511 information)
• No horizontal or vertical deflection. (42T511 SABA repair tip)
• No picture. after a few minutes. Audio OK .
• No picture.
• Line oscillating or tearing.
• Reluctant to start then produces a picture with reduced width.
• No sensitivity in the tuning.
• Vertical collapse (intermittently).
• Screen blank, only RF-noise. No 0,5-30V tuning voltage at RT11. The three band switch transistors are conductive. Error may also occur only sometimes.
• When cold, no sound and no line amplitude then finally starts up.
• DP51 s/c after operating for half an hour.
• Reduced vertical size.
• No reception on band I, or only picture flickering.
• Is it possible to fit a TEA 2026C in place of a TEA 2026T ?
• Dark screen, 5 or 6 coloured lines at the top of the screen. Picture returns if appliance is hit.
• Only switches on after 70 secs. After start up everything is ok.
• Standby flickers.
• Vertical bar.
• The appliance switches off for a short time and back on again. (with circuit diagram extract)
• The power supply does not function with load.
• No picture. Flyback lines. at top. Audio OK .
• Phase comparator fault on TV. Ok on secondary.
• No luminance.
• Line instability.
• Picture is bright and white with flyback lines. (+ extract of circuit diagram) (42T511 SABA repair tip)
• Power supply fails at less than 100V.
• Mains switch no start up. (with circuit diagram extract)
• TP32 (BU508) becomes defective after appliance turned ON/OFF several times. (+ extract of circuit diagram)
• Too much contrast, cannot be adjusted to less. (extract of circuit diagram attached)
• Snow in picture. in UHF.
• Unstable luminance when the appliance is warm.
• White, bright picture, picture poorly distinguishable.
• No picture. No sound. Programs can also be switched over.
• Intermittent loss of sync, a blank raster, no sound, switching to standby and the LED channel display going off.
• Sound is always at max even if appliance displays volume with 00.
• Power supply BU S2000 (BU508AT, BU508AF) S/C.
• Ghosting effect.
• When switching on BU508A and RP11 fail after 2 secs.
• When appliance is switched on mains BU fails immediately.
• Replacement kit of thyristor ESM740/G1/G2.
• Picture too small. at start-up.
• Display appears after 15 secs, then pulsates on and off (no breaker circuit). (picture attached)
• Blank screen.
• Lacks horizontal amplitude. Regulation does not function. (42T511 tips)
• No RC functions.
• TL54/TP32 are destroyed.
• Picture appears slowly.
• Power supply kit has been changed, has been working for 2 days and TP32 s/c, RP11 o/c, TL54 s/c, DL66 s/c, etc. Everything has been replaced, then no U1, U2, U3, U7, power supply transformer OK.
• Displays PR and does not start
• The 108V voltage varies (U-system).
• Picture is dark or partially ther.
• Poor picture alignment.
• Excessive green.
• Picture shifted vertically.
• Picture is dark. When Ug2 is completely there, a bit of the picture is present.
• Snow, no voltage on Varicap. (SABA - 42T511 information)
• No picture. Fusible resistor RP47 (0R22) in U2 13V-rail blows repeatedly.
• Line stage does not start up.
• No picture. No audio. No channel display.
• Switches to standby. after a few minutes.
• BU807 (TL54) cuts out.
• Power supply breakdown due to a volt-rise of the power supply kit. (42T511 tip from SABA)
• No brightness. Three RGB colour bands on left and right of the screen.
• RP61 burns out. (42T511 SABA repair tip)
• The sound and picture hum.
• PSU repair tip.
• Normal in black and white. In chroma, red of picture is green, blue is red and green is blue. (SABA - 42T511 information)
• Switches to protection mode. after start-up. (extract of circuit diagram attached)
• Poor startup.
• Adjustment of 5.5MHz min. or 4.43MHz min.
• No videotext mode.
• PSU is defective, after replacing the protection resistor RP11 and transistor TP32 (BU508) there is still a s/c ie. after switching on appliance there is another complete s/c of the BU 508A straight away.
• Switches off intermittently or does not switch on at all.
• Vertical line. in the centre.
• Power supply defective. (42T511 tip from SABA)
• No picture, no sound - PSU is switched off.
• Low audio.
• Display ok, 90V, 13V and 22V are ok. Output 10 of TEA2026 to the line driver and the wave peaks are not in the correct frequency. IC and quartz have been changed.
• After switch on, vertical centering is shifted intermittently upwards approx. 2 cm; it goes to normal position after approx. 10 minutes.
• Setting the vertical amplitude.
• The appliance crackles and the picture framing is incorrect. (42T511 SABA repair tip)
• Horizontal collapse.
• Noise on channel 09 (band I) - colour picture. (part of circuit diagram displayed)
• Black screen. Display is lit. Intermittent sound. Fault occurs both via aerial and SCART.
• Insufficient picture width, poor lines visible on screen
• Coloured tinge in picture.
• Poor vertical and horizontal amplitude with slight waving at sides, when cold. Everything returns to normal within 5 mins.
• No vertical deflection. intermittently. No audio. intermittently.
• TL19 fails in line output stage.
• Standard CCETT adaptation.
• No start-up from standby with RC.
• Does not start up. Standby LED switches off. (service info for SABA -42T511)
• TP32 in the PSU is s/c.
• When switching into standby mode from the remote control the appliance switches off the sound and colour. This effect also occurs with a Condor appliance.
• Does not switch on. No standby.
• No start up. PSU whistles even when secondary side disconnected.
• Switches to protection mode. intermittently.
• RL41 O/C due to dry joints below connector BD01.
• Dark screen. (42T511 SABA repair tip)
• Purity spot and scanning are incorrect.
• The power supply is destroyed.
• U Varicap = 20V and will not change.
• No colour, picture streaking.
• Does not come on from standby, red standby light comes on. TV01 and TV02 in the protective circuit respond.
• Vertical centre adjustment.
• PSU does not always start after switch on via front control or RC.
• Spots of colour on the screen.
• No function, standby point is not visible.
• Switches to standby (intermittently). (SABA - 42T511 information)
• Crackling in sound and picture in UHF and VHF. No sound in scart.
• Top part of the picture is too wide and bottom part is too narrow
• The linearity coil whistles.
• TP32 heats up.
• Poor vertical synchronisation. Picture shifted vertically. at top. (extract of circuit diagram attached)
• No display. Appliance starts.
• Contrast and colour are excessive at preset condition.
• Searches for channels continuously.
• Picture flickers and stripes in the picture. (SABA - 42T511 information)
• Start up ok. Picture and sound ok. After 15 minutes or more than one hour no picture but son ok. Horizontal white line.