TLG2191 / PERDIO [TV]

• On start up, black interference lines appear then the screen is white.
• The picture is delayed by a few minutes.
• The 108V voltage varies (U-system).
• Systematic failure of TL54. At switch on TEA2026 has been changed.
• Wide dark stripes on left side of picture.
• High contrast.
• Loss of sync/raster/sound. Display goes off.
• No picture. No sound. Programs can also be switched over.
• No colour (intermittently). Line tearing.
• Switches to standby. after a while. (TLG2191 tips)
• No vertical synchronisation.
• The appliance goes to safety mode and mute.
• IR receiver does not function.
• No picture. No audio. No channel display.
• Focus adjustment.
• Switches to standby (intermittently).
• No image content, only HF noise. (with circuit diagram extract)
• Power supply, fuses, BUs, etc, blow each time appliance is switched off by ON/OFF switch.
• Low hum of vertical lines. (part of circuit diagram displayed)
• After switching on the mains progamme indication in the display but no picture and no sound. (+ extract of circuit diagram)
• Line output stage doesn't start up.
• Normal in black and white. In chroma, red of picture is green, blue is red and green is blue.
• Station tuning disappears.
• Adjusting the screen grid voltage (grey setting).
• No transmission in UHF (12V on pin 10 of the tuner connector).
• No picture. Check the signal on pin 10 of IT20.
• No function, standby point is not visible.
• Replacement kit of thyristor ESM740/G1/G2.
• Crackling in sound and picture in UHF and VHF. No sound via scart. (TLG2191 tip from PERDIO)
• The appliance crackles and the picture framing is incorrect.
• Setting the vertical amplitude.
• No start function via RC. With mains switch appliance switches into standby. (extract of circuit diagram attached)
• Power supply stops occasionally, approx after 1/2 hour (very irregular).
• Very snowy picture in UHF. Apparently the fault is at the level of the tuner UHF 4200.
• Picture is dark or partially ther.
• Phase comparator fault on TV. Ok on secondary.
• No brightness on picture. Chroma present with vertical instability and no sound.
• Flyback lines. No brightness. No contrast.
• RP02 and power supply BU blow.
• The power supply does not function with load.
• Poor contacts.
• The PSU fails instantly. When this is replaced by the repair kit the same problem arises.
• R82 (10R) on the tube base board fails.
• PSU does not always start after switch on via front control or RC.
• Starts up after 3 mins.
• Low audio.
• The fuse blows because RP02 heats up.
• Vertical lines at edge during EE operation and via AV. (part of circuit diagram displayed)
• U1 = 60V instead of 90V.
• The power supply is destroyed.
• Appliance goes into PAL. Occasionally no display.
• Secondary protective circuit TV01 and TV02 disconnects intermittently.
• No colour.Flag-effect.
• No start up or reset.
• Horizontal centre adjustment.
• The appliance hums and the picture is unstable.
• Voltages from FBT gradually decrease then line BU S2000 blows after operating for 15 mins.
• The luminance signal disappears occasionally. (service info for PERDIO -TLG2191)
• DP51 heats up.
• Tuning voltage drifts.
• Interference lines in the top part of the screen.
• TP32 fails at switch on. (+ extract of circuit diagram)
• Goes into standby every quarter of an hour or half an hour.
• PSU fails after start-up.
• PSU inoperative.
• Picture is pulled at the top. Poor line sync. (part of circuit diagram displayed)
• Unstable luminance when the appliance is warm.
• Cannot be switched on or switched to standby. Standby indicator does not light up.
• The appliance blows up on a very light background.
• Vertical deflection has collapsed to a bright line in the middle of the screen. (TLG2191 tips)
• Stations appear and disappear. Horizontal lines in picture.
• No sensitivity in the tuning.
• TP32 and TP38 have a short circuit.
• The appliance pulsates 3 times then goes to safety mode. (service info for PERDIO -TLG2191)
• Dark picture. after a few minutes. (TLG2191 PERDIO repair tip)
• Picture appears slowly.
• No video or scanning. Channels are displayed. (TLG2191 PERDIO repair tip)
• Reduced horizontal size. (extract of circuit diagram attached)
• Fuse blows at random, even at switch off.
• Ghosting effect.
• No display. Appliance starts.
• The linearity coil whistles. (PERDIO - TLG2191 information)
• Distorted picture. Strong streaking.
• TP32 heats up. (TLG2191 PERDIO repair tip)
• On channels from 21 to 27 picture is ok, from 32 to 35 lines on picture and from 41 to 47 no picture.
• Vertical IC blows repeatedly after a few days.
• Unstable lines and there is an interference line at the base of TP32.
• Slight hum of vertical bars.
• Transistor BU508 fails repeatedly.
• Purity spot and scanning are incorrect.
• Picture is dark. When Ug2 is completely there, a bit of the picture is present.
• Picture predominantly red in SECAM. Ok in PAL via scart.
• DP51 s/c after operating for half an hour.
• Power supply fault.
• 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.
• Picture width fault.
• TEA 2026C is defective.
• Start up ok. Picture and sound ok. After 15 minutes or more than one hour no picture but son ok. Horizontal white line.
• Picture spraying on band I (heat dependent at DP51). (+ extract of circuit diagram)
• Black band at bottom of screen over approx 8cm. Picture has shifted to the top.
• 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.
• No horizontal or vertical deflection.
• Does not come on from standby, red standby light comes on. TV01 and TV02 in the protective circuit respond. (PERDIO - TLG2191 information)
• 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.
• No high channels can be requested.
• Rainbow effect in the centre.
• Contrast average value is too high.
• Vertical foldover at bottom.
• Is it possible to fit a TEA 2026C in place of a TEA 2026T ? (TLG2191 tip from PERDIO)
• Picture is bright and white with flyback lines. (picture attached)
• At start up 90V makes 12V. After 2 mins picture and sound present but 90V reaches a maximum at 85V.
• Line stage does not start up.
• White, bright picture, picture poorly distinguishable.
• TP01 (BUT12A) fails after longer operating time
• Power supply BU S2000 (BU508AT, BU508AF) S/C.
• Switches to protection mode. after start-up. (+ extract of circuit diagram)
• Snow, no voltage on Varicap.
• The power supply does not start up. No standby
• Image noise in upper channels (e.g. channel 60, 99) only. (extract of circuit diagram attached)
• Horizontal stripe (intermittently).
• Slow start-up.
• No secondary voltage.
• Power supply fault. TP37 and TP32 have a short circuit and occasionally TP38.
• When cold, no sound and no line amplitude then finally starts up.
• No colour, picture streaking.
• Power supply breakdown due to a volt-rise of the power supply kit. (TLG2191 tips)
• Muted audio.
• The power supply is correct without a load (U1 is up). There is a complete stop in the load. (TLG2191 tip from PERDIO)
• At start up no line scanning or raster, TV displays PR. After approx 30 mins TV starts up.
• 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.
• IL03 (TEA2026) blows up when the appliance goes into AV on TV 42cm.
• Vertical picture position shifts intermittently upwards approx 2 cm after switch on. It is OK after approx 10 mins.
• Cannot be switched on or switched to standby. Standby indicator does not light up.
• Excessive brightness. (PERDIO - TLG2191 information)
• No start-up. Display OK .
• Poor vertical synchronisation.
• Contrast and brightness cannot be adjusted properly. (part of circuit diagram displayed)
• TL54/TP32 are destroyed.
• When appliance is switched on mains BU fails immediately.
• Standby LED flashes. (TLG2191 tip from PERDIO)
• No reception at band I, or image flickering only. (with circuit diagram extract)
• The display is incorrect and PE appears.
• Picture flickers and stripes in the picture.
• U1 is instead of 84-90V only approx. 60V. Current consumption is over 100W.
• Faint blue picture with no picture content and flyback lines. (picture attached)
• Does not start up. Only displays the channel number. Power supply kit has been replaced.
• No function display. CTV functions via the front panel and the RCU.
• Reduced vertical size.
• Sound to zero level. When volume is increased, sound goes back to zero level. Random channel switch-over.
• TP29 fails after start-up.
• Vertical centre adjustment.
• No start up. PSU whistles even when secondary side disconnected.
• Appliance does not function with the mains switch then starts up again with another button. (TLG2191 tips)
• Intermittent loss of sync. Blank raster. No audio. No LEDs.
• Line stage does not start up.
• Lacks horizontal amplitude. Regulation does not function.
• After changing the battery, how do you adjust the channels without remote control IR?
• Hesitant start up. Mains button must be pressed several times. If appliance runs, fails again most of the time after a few mins.
• 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.
• E/W fault.
• Vertical line.
• Noisy sound or no sound at all.
• U Varicap = 20V and will not change.
• Switches off intermittently or does not switch on at all.
• There are 1300V present instead of 900V peak to peak on the collector of the TL37 (BU508ATB). This breaks after some time.
• No speacial channels. Appliance works only up to channel 69. Display for brightness shows L (= English mode) instead of B.
• The appliance crackles during low Gamme UHF.
• The picture blows up and the bottom of the screen is bright.
• Standby flickers.
• Intermittent loss of synchronization.
• Coloured flyback lines and poor picture.
• No functions. Standby LED is not visible.
• Black band on one part of the screen and interference.
• Dead.
• Channel storage is erased.
• Noise on channel 09 (band I) - colour picture. (extract of circuit diagram attached)
• Negative picture. Distorted picture. OK via SCART .
• No 300V at collector of TP32. If collector is disconnected 300V appear.
• Blank screen.
• Coloured tinge in picture.
• Top part of the picture is too wide and bottom part is too narrow
• No horizontal deflection.
• The picture shifts towards the bottom of the screen.
• Dark screen, 5 or 6 coloured lines at the top of the screen. Picture returns if appliance is hit.
• No command signal on the IL03.
• No start-up from standby with RC.
• Sound and picture cut out, display for 30 secs.
• Line oscillating or tearing.
• Reference oscillator beat adjustment: PAL decoder. (TLG2191 tip from PERDIO)
• General information.
• No vertical deflection. intermittently. No audio. intermittently.
• 90V problem. RP51 heats up and cuts out. DP51 and CP51 ok. Brand new line transformer.
• Dark screen. on the left.
• No scanning. Display ok.
• Shade appears behind the picture.
• TP32 (BU508) becomes defective after appliance turned ON/OFF several times. (with circuit diagram extract)
• When warm flickers between picture and TXT. Characters keep popping up on screen
• Adjusting the white setting.
• Switches to standby. after a few minutes.
• Excessive vertical size.
• Picture flickers slightly from bottom to top. After removing display indication (control unit) picture is ok (less current). (+ extract of circuit diagram)
• Deprogrammes approx every 4 to 5 months.
• Too much contrast, cannot be adjusted to less. (extract of circuit diagram attached) (TLG2191 tips)
• No picture. Flyback lines. at top. Audio OK . (TLG2191 tip from PERDIO)
• FBT ok at start up but dark screen except for 3 coloured lines in top third of screen. Sound and display of channels ok.
• No brightness (only outlines can be recognised). Colour is ok.
• Secondary protective circuits TV01 and TV02 disconnect intermittently.
• Vertical blue bar on centre of screen. No picture.
• The blue circuit is pale.
• Poor display.
• Mains switch no start up. (with circuit diagram extract)
• S/C in PSU. (+ extract of circuit diagram)
• No functions. (with circuit diagram extract)
• No switch on. Standby power supply ok. Standby indicator lights up.
• No picture, no sound - PSU is switched off.
• Fuse blows constantly.
• When warm picture lifts from the bottom and narrows at the top, black lines at the bottom of the screen.
• No start-up (intermittently). (part of circuit diagram displayed)
• No picture. after a few minutes. Audio OK .
• The varicap voltage does not move.
• No search possible. TV switches off without the 10th, 20th and 30th channel. (PERDIO - TLG2191 information)
• No system adjustment. (TLG2191 tips)
• No UHF channels. (TLG2191 tip from PERDIO)
• No luminance.
• Adjustment of 5.5MHz min. or 4.43MHz min.
• Volume uncontrollable.
• Fails frequently when operating.
• No light and the appliance cuts out. (TLG2191 PERDIO repair tip)
• Vertical lines on edge in EE-mode and via AV.
• Screen blank. Dark picture.
• PAL run time decoder adjustment - PAL decoder.
• Line BU (BU508) becomes hot and blows. At base of BU there are double pulses.
• No picture in UHF, voltage for band change and tuning is OK.
• RP23 and transistor (BU508A) have blown.
• TL19 fails in line output stage.
• Display appears after 15 secs, then pulsates on and off (no breaker circuit). (+ extract of circuit diagram)
• Poor line synchronisation. Picture is shifted up. (+ extract of circuit diagram) (TLG2191 tip from PERDIO)
• Vertical bar.
• Adjusting Us= 108V.
• Poor vertical synchronisation. Picture shifted vertically. at top. (+ extract of circuit diagram)
• The power supply does not start up. All transistors have been changed.
• TP29 fails after switch on.
• Horizontal deflection and line oscillator failed. (part of circuit diagram displayed)
• Fuse blows as soon as degaussing is connected.
• No 90V, RP51 burns. BU807, BU508.
• No picture. Sound and display are OK.
• Switches to standby after 6 or 7 minutes with or without aerial signal.
• Bright picture. at top and bottom.
• Spots of colour on the screen. (TLG2191 tips)
• Can not be switched on from standby via RC.
• S2000 is s/c. Replaced with the original repair set, it still fails. (with circuit diagram extract)
• Insufficient picture width, poor lines visible on screen
• Line instability.
• No picture or sound. At switch on display indicates a channel but no control is possible.
• No horizontal deflection. intermittently.
• Only switches on occasionally, but without picture and sound. Occasionally very high switch on current consumption.
• 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. (TLG2191 PERDIO repair tip)
• Power supply fuse blows. When it has been replaced, TV functions again for several days.
• Sound is always at max even if appliance displays volume with 00.
• Poor reception. in VHF.
• Vertical line. in the centre.
• Loud audio.
• No start up. PSU blocked.
• Intermittent loss of sync, a blank raster, no sound, switching to standby and the LED channel display going off.
• Approx one third of the top of the picture is crushed. (TLG2191 tips)
• Black screen. Display is lit. Intermittent sound. Fault occurs both via aerial and SCART.
• BU807 blows regularly. FBT and TEA2026 have been changed.
• No start up. can be switched on after some time in standby. Sound OK.
• In normal charge, TP32 and TP38 switch off. The appliance functions without a charge. (TLG2191 PERDIO repair tip)
• Displays PR and does not start
• No display. TV functions well. Channel change over ok.
• Switched-mode power supply (SMPS) does not start up. (+ extract of circuit diagram)
• Contrast and colour are excessive at preset condition.
• Does not switch on. No standby.
• No start-up. (with circuit diagram extract) (TLG2191 tips)
• The sound and picture hum.
• Starts to pulsates. Sound, picture and display present.
• Crackling in sound and picture in UHF and VHF. No sound in scart.
• Dark screen.
• Picture too small. at start-up.
• Poor vertical and horizontal amplitude with slight waving at sides, when cold. Everything returns to normal within 5 mins.
• RP61 burns out. (service info for PERDIO -TLG2191)
• After switch on, vertical centering is shifted intermittently upwards approx. 2 cm; it goes to normal position after approx. 10 minutes.
• Black picture with 10cm of RGB horizontal lines over the whole screen.
• PSU does not start up with a mains voltage more than 200V, ok with a voltage less than or equal to 200V.
• No RC functions.
• Switches to protection mode. intermittently.
• Snow in picture. in UHF.
• Switches to protection mode.
• Image compressed horizontally. Insufficient width approx 1cm on left and right of screen.
• No U system.
• No reception on band I, or only picture flickering. (PERDIO - TLG2191 information)
• Tripping.
• No erasing possible. (PERDIO - TLG2191 information)
• RP51 (0R22) blows intermittently.
• No brightness. Three RGB colour bands on left and right of the screen.
• Excessive green.
• No picture. Fusible resistor RP47 (0R22) in U2 13V-rail blows repeatedly.
• RP02 burns at switch on and destroys TP32 S2000A1. (TLG2191 tip from PERDIO)
• Does not start up. Standby LED switches off.
• Horizontal deflection is missing. Protective circuit disconnects. Standby point flashes.
• BU807 (TL54) cuts out.
• The channels unkey after a while.
• Poor picture alignment. (TLG2191 tip from PERDIO)
• Sound purrs when tuning, picture is correct. Sound is possibly correct but picture disappears.
• Power supply fails at less than 100V.
• Reluctant to start then produces a picture with reduced width.
• No tuning.
• Programmes memory is lost once a month.
• The colour appears after a few minutes.
• The picture is blurred (spot at the bottom of the screen).
• No channel search.
• No start-up. No display.
• No picture. Vertical coloured lines. Raster problem. (TLG2191 tip from PERDIO)
• Does not start up when cold. Audio , display OK.
• No adjustment.
• When switching on BU508A and RP11 fail after 2 secs.
• No vertical deflection.
• No reception. via tuner.
• U7 = 15V and there is no 12V voltage. A black band appears on the screen. (service info for PERDIO -TLG2191)
• 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). (TLG2191 tip from PERDIO)
• Horizontal collapse.
• 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.
• Searches for channels continuously.
• No colour. No shutdown with RC.
• No picture on channel 99.
• Power supply defective.
• Focus pot is defective.
• Channels below 30 cannot be received (chassis ICC4).
• Only switches on after 70 secs. After start up everything is ok.
• 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.
• No videotext mode.
• Standby light flashes, fuse blows. RP11 and TP32, BU508 fails.
• Both vertical and horizontal synchronization instability.
• The line framing is incorrect.
• PSU fails immediately after switch on.
• Picture shifted vertically.
• The appliance takes 2-3 minutes to start up.
• RL41 O/C due to dry joints below connector BD01.
• Picture hum and picture is slightly brighter at the top and bottom. (extract of circuit diagram attached)
• PSU repair tip.
• Vertical collapse (intermittently). (PERDIO - TLG2191 information)
• TL19 fails in line ouptut stage.
• Poor startup.
• 300V on the collector of TP32. Oscillates at its base but no voltage on the secondary.
• Volume varies.
• The appliance switches off for a short time and back on again. (part of circuit diagram displayed)
• No picture, no sound and programme display does not light up.
• Picture appears slowly. Display OK .
• TL54 (BU807) becomes very hot after a few mins and blows. Normal picture.
• 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.
• RP11 blows.
• Standard CCETT adaptation.
• TP32 (BU508) and TL37 (BU508) fail immediately after switch on. (part of circuit diagram displayed)
• TP32 in the PSU is s/c.
• Dark picture.
• Standby indicator flashes.
• Channels from 21 to 32 come through well but with lines and nothing comes through from 41 to 53.
• Vertical lines are distorted horizontally. E/W equalizer can not be adjusted correctly. (service info for PERDIO -TLG2191)
• No TXT. (service info for PERDIO -TLG2191)
• Vertical amplitude is too low.
• No image, red raster and flyback lines visible. (+ extract of circuit diagram)