CT2195 / DANSAI [TV 51 (47/48) cm picture]

• Normal in black and white. In chroma, red of picture is green, blue is red and green is blue.
• No picture. No sound. Programs can also be switched over.
• Blank screen.
• The appliance crackles during low Gamme UHF.
• TP29 fails after switch on.
• Switches to standby (intermittently).
• At start up 90V makes 12V. After 2 mins picture and sound present but 90V reaches a maximum at 85V.
• Voltages from FBT gradually decrease then line BU S2000 blows after operating for 15 mins.
• Picture hum and picture is slightly brighter at the top and bottom. (+ extract of circuit diagram)
• No high channels can be requested.
• No start-up from standby with RC.
• Picture width fault. (CT2195 DANSAI repair tip)
• 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.
• No channel search.
• No picture. Check the signal on pin 10 of IT20.
• No brightness. Three RGB colour bands on left and right of the screen.
• Very snowy picture in UHF. Apparently the fault is at the level of the tuner UHF 4200.
• Deprogrammes approx every 4 to 5 months.
• No reception on band I, or only picture flickering.
• DP51 heats up.
• No horizontal deflection. intermittently.
• No sensitivity in the tuning.
• Poor vertical synchronisation. Picture shifted vertically. at top. (with circuit diagram extract)
• No picture. Flyback lines. at top. Audio OK . (CT2195 tip from DANSAI)
• Vertical line. (CT2195 tip from DANSAI)
• The appliance takes 2-3 minutes to start up.
• Black picture with 10cm of RGB horizontal lines over the whole screen.
• On start up, black interference lines appear then the screen is white.
• Contrast average value is too high.
• The picture blows up and the bottom of the screen is bright.
• Channels below 30 cannot be received (chassis ICC4).
• At start up no line scanning or raster, TV displays PR. After approx 30 mins TV starts up.
• 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 display. Appliance starts.
• Slight hum of vertical bars.
• No image, red raster and flyback lines visible. (part of circuit diagram displayed)
• Vertical centre adjustment.
• Only switches on after 70 secs. After start up everything is ok. (CT2195 DANSAI repair tip)
• Vertical lines on edge in EE-mode and via AV.
• Muted audio.
• The power supply is destroyed.
• No colour, picture streaking. (CT2195 DANSAI repair tip)
• No search possible. TV switches off without the 10th, 20th and 30th channel. (CT2195 DANSAI repair tip)
• Power supply, fuses, BUs, etc, blow each time appliance is switched off by ON/OFF switch.
• Picture appears slowly. Display OK .
• Power supply breakdown due to a volt-rise of the power supply kit.
• No picture, no sound - PSU is switched off. (service info for DANSAI -CT2195)
• Systematic failure of TL54. At switch on TEA2026 has been changed.
• RP11 blows.
• Vertical IC blows repeatedly after a few days.
• Unstable luminance when the appliance is warm.
• Picture appears slowly.
• Power supply BU S2000 (BU508AT, BU508AF) S/C.
• Picture flickers slightly from bottom to top. After removing display indication (control unit) picture is ok (less current). (with circuit diagram extract)
• TP32 fails at switch on. (part of circuit diagram displayed)
• No start up or reset.
• Appliance does not function with the mains switch then starts up again with another button.
• The appliance goes to safety mode and mute.
• Stations appear and disappear. Horizontal lines in picture.
• Black screen. Display is lit. Intermittent sound. Fault occurs both via aerial and SCART.
• Cannot be switched on or switched to standby. Standby indicator does not light up.
• The power supply does not function with load.
• No functions. Standby LED is not visible. (CT2195 tip from DANSAI)
• Dark picture.
• TEA 2026C is defective.
• 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).
• Power supply stops occasionally, approx after 1/2 hour (very irregular).
• TP01 (BUT12A) fails after longer operating time
• Rainbow effect in the centre.
• Line stage does not start up.
• Secondary protective circuit TV01 and TV02 disconnects intermittently.
• Snow in picture. in UHF.
• PAL run time decoder adjustment - PAL decoder.
• No UHF channels.
• Excessive brightness.
• When switching on BU508A and RP11 fail after 2 secs. (CT2195 tip from DANSAI)
• RP61 burns out.
• No 300V at collector of TP32. If collector is disconnected 300V appear.
• Contrast and colour are excessive at preset condition. (DANSAI - CT2195 information)
• Snow, no voltage on Varicap.
• No picture. No audio. No channel display.
• No vertical synchronisation.
• When warm picture lifts from the bottom and narrows at the top, black lines at the bottom of the screen.
• Channel storage is erased.
• Line stage does not start up.
• PSU fails immediately after switch on.
• Picture spraying on band I (heat dependent at DP51). (+ extract of circuit diagram)
• Starts to pulsates. Sound, picture and display present.
• Insufficient picture width, poor lines visible on screen
• Intermittent loss of synchronization. (service info for DANSAI -CT2195)
• The PSU fails instantly. When this is replaced by the repair kit the same problem arises.
• The appliance hums and the picture is unstable.
• Both vertical and horizontal synchronization instability.
• IL03 (TEA2026) blows up when the appliance goes into AV on TV 42cm.
• The appliance blows up on a very light background. (DANSAI - CT2195 information)
• No scanning. Display ok.
• RP23 and transistor (BU508A) have blown. (CT2195 tips)
• No tuning.
• Dark screen. on the left.
• Standby flickers.
• No colour. No shutdown with RC.
• Image noise in upper channels (e.g. channel 60, 99) only. (part of circuit diagram displayed)
• S/C in PSU. (+ extract of circuit diagram) (service info for DANSAI -CT2195)
• Poor vertical synchronisation.
• No erasing possible.
• Excessive vertical size.
• RP02 burns at switch on and destroys TP32 S2000A1.
• TL19 fails in line output stage.
• Excessive green.
• Poor reception. in VHF.
• In normal charge, TP32 and TP38 switch off. The appliance functions without a charge.
• Standard CCETT adaptation.
• Appliance goes into PAL. Occasionally no display.
• Reluctant to start then produces a picture with reduced width.
• Vertical deflection has collapsed to a bright line in the middle of the screen. (service info for DANSAI -CT2195)
• Does not start up. Only displays the channel number. Power supply kit has been replaced.
• No horizontal or vertical deflection.
• Too much contrast, cannot be adjusted to less. (part of circuit diagram displayed)
• Horizontal stripe (intermittently).
• TL54/TP32 are destroyed.
• No start function via RC. With mains switch appliance switches into standby. (picture attached)
• RL41 O/C due to dry joints below connector BD01. (service info for DANSAI -CT2195)
• RP02 and power supply BU blow.
• Switches to protection mode. after start-up. (with circuit diagram extract)
• Tuning voltage drifts.
• No function display. CTV functions via the front panel and the RCU.
• Horizontal collapse.
• U1 = 60V instead of 90V.
• Vertical blue bar on centre of screen. No picture.
• BU807 (TL54) cuts out.
• No start-up (intermittently). (picture attached)
• 300V on the collector of TP32. Oscillates at its base but no voltage on the secondary.
• Tripping.
• The line framing is incorrect.
• No light and the appliance cuts out.
• No picture in UHF, voltage for band change and tuning is OK.
• No picture or sound. At switch on display indicates a channel but no control is possible.
• The blue circuit is pale. (service info for DANSAI -CT2195)
• Dark picture. after a few minutes.
• TL19 fails in line ouptut stage.
• Standby indicator flashes.
• 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.
• Switches to protection mode.
• S2000 is s/c. Replaced with the original repair set, it still fails. (part of circuit diagram displayed) (CT2195 DANSAI repair tip)
• Standby light flashes, fuse blows. RP11 and TP32, BU508 fails.
• The varicap voltage does not move.
• IR receiver does not function.
• Horizontal centre adjustment.
• The picture is delayed by a few minutes.
• No brightness (only outlines can be recognised). Colour is ok.
• Intermittent loss of sync. Blank raster. No audio. No LEDs. (CT2195 tips)
• No secondary voltage.
• No function, standby point is not visible. (service info for DANSAI -CT2195)
• Phase comparator fault on TV. Ok on secondary.
• The 108V voltage varies (U-system).
• Volume uncontrollable.
• No videotext mode.
• Coloured flyback lines and poor picture.
• Negative picture. Distorted picture. OK via SCART .
• No start up. can be switched on after some time in standby. Sound OK.
• Unstable lines and there is an interference line at the base of TP32.
• Vertical amplitude is too low. (CT2195 DANSAI repair tip)
• Picture is dark or partially ther.
• No vertical deflection.
• Poor line synchronisation. Picture is shifted up. (extract of circuit diagram attached)
• Horizontal deflection and line oscillator failed. (extract of circuit diagram attached)
• The colour appears after a few minutes. (CT2195 DANSAI repair tip)
• TP32 (BU508) and TL37 (BU508) fail immediately after switch on. (with circuit diagram extract)
• The picture shifts towards the bottom of the screen.
• FBT ok at start up but dark screen except for 3 coloured lines in top third of screen. Sound and display of channels ok.
• BU807 blows regularly. FBT and TEA2026 have been changed. (DANSAI - CT2195 information)
• Line oscillating or tearing.
• No reception. via tuner.
• No colour.Flag-effect.
• E/W fault.
• Dark screen, 5 or 6 coloured lines at the top of the screen. Picture returns if appliance is hit.
• No horizontal deflection.
• Power supply fault.
• No display. TV functions well. Channel change over ok.
• Picture shifted vertically.
• On channels from 21 to 27 picture is ok, from 32 to 35 lines on picture and from 41 to 47 no picture.
• No start-up. No display.
• Mains switch no start up. (+ extract of circuit diagram)
• No RC functions.
• No switch on. Standby power supply ok. Standby indicator lights up.
• 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.
• Fuse blows at random, even at switch off.
• Vertical lines at edge during EE operation and via AV. (picture attached)
• No command signal on the IL03.
• No picture. Fusible resistor RP47 (0R22) in U2 13V-rail blows repeatedly.
• Dark screen.
• Poor contacts.
• Faint blue picture with no picture content and flyback lines. (+ extract of circuit diagram)
• No 90V, RP51 burns. BU807, BU508.
• Vertical lines are distorted horizontally. E/W equalizer can not be adjusted correctly.
• Poor startup.
• Crackling in sound and picture in UHF and VHF. No sound in scart.
• The sound and picture hum.
• Start up ok. Picture and sound ok. After 15 minutes or more than one hour no picture but son ok. Horizontal white line.
• Sound to zero level. When volume is increased, sound goes back to zero level. Random channel switch-over.
• PSU does not always start after switch on via front control or RC.
• Loss of sync/raster/sound. Display goes off.
• RP51 (0R22) blows intermittently.
• Bright picture. at top and bottom.
• The appliance pulsates 3 times then goes to safety mode.
• Horizontal deflection is missing. Protective circuit disconnects. Standby point flashes.
• When cold, no sound and no line amplitude then finally starts up.
• Picture is bright and white with flyback lines. (picture attached)
• 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.
• U1 is instead of 84-90V only approx. 60V. Current consumption is over 100W.
• Cannot be switched on or switched to standby. Standby indicator does not light up. (CT2195 tip from DANSAI)
• Does not come on from standby, red standby light comes on. TV01 and TV02 in the protective circuit respond.
• Focus adjustment.
• General information.
• Picture flickers and stripes in the picture.
• 90V problem. RP51 heats up and cuts out. DP51 and CP51 ok. Brand new line transformer.
• Fails frequently when operating.
• Picture is pulled at the top. Poor line sync. (picture attached)
• Starts up after 3 mins.
• Interference lines in the top part of the screen.
• Screen blank. Dark picture.
• 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.
• No picture, no sound and programme display does not light up.
• Switches off intermittently or does not switch on at all.
• No picture on channel 99.
• Contrast and brightness cannot be adjusted properly. (with circuit diagram extract)
• Does not switch on. No standby.
• Line BU (BU508) becomes hot and blows. At base of BU there are double pulses.
• No U system. (CT2195 tip from DANSAI)
• Searches for channels continuously.
• Adjusting Us= 108V.
• Slow start-up.
• No vertical deflection. intermittently. No audio. intermittently.
• TP32 heats up.
• Fuse blows as soon as degaussing is connected.
• Noisy sound or no sound at all.
• Lacks horizontal amplitude. Regulation does not function. (service info for DANSAI -CT2195)
• The appliance switches off for a short time and back on again. (picture attached)
• Secondary protective circuits TV01 and TV02 disconnect intermittently.
• Hesitant start up. Mains button must be pressed several times. If appliance runs, fails again most of the time after a few mins.
• Distorted picture. Strong streaking.
• The fuse blows because RP02 heats up.
• TP32 and TP38 have a short circuit.
• Low hum of vertical lines. (with circuit diagram extract)
• PSU repair tip.
• Displays PR and does not start
• TP32 in the PSU is s/c.
• Volume varies.
• The luminance signal disappears occasionally. (CT2195 tip from DANSAI)
• White, bright picture, picture poorly distinguishable.
• Vertical bar.
• Approx one third of the top of the picture is crushed.
• Noise on channel 09 (band I) - colour picture. (part of circuit diagram displayed)
• Vertical collapse (intermittently).
• Dead. (CT2195 tips)
• Reduced horizontal size. (with circuit diagram extract)
• The power supply is correct without a load (U1 is up). There is a complete stop in the load.
• Vertical line. in the centre.
• No picture. Vertical coloured lines. Raster problem.
• Station tuning disappears.
• Channels from 21 to 32 come through well but with lines and nothing comes through from 41 to 53.
• When warm flickers between picture and TXT. Characters keep popping up on screen
• Switches to standby. after a while.
• Black band on one part of the screen and interference.
• Black band at bottom of screen over approx 8cm. Picture has shifted to the top.
• Power supply fault. TP37 and TP32 have a short circuit and occasionally TP38.
• The picture is blurred (spot at the bottom of the screen).
• Flyback lines. No brightness. No contrast. (CT2195 DANSAI repair tip)
• No functions. (extract of circuit diagram attached)
• TP29 fails after start-up.
• No TXT.
• No speacial channels. Appliance works only up to channel 69. Display for brightness shows L (= English mode) instead of B.
• Transistor BU508 fails repeatedly.
• Top part of the picture is too wide and bottom part is too narrow
• The channels unkey after a while.
• When appliance is switched on mains BU fails immediately.
• Ghosting effect.
• Line instability.
• Power supply fails at less than 100V.
• Goes into standby every quarter of an hour or half an hour.
• TP32 (BU508) becomes defective after appliance turned ON/OFF several times. (part of circuit diagram displayed)
• Programmes memory is lost once a month.
• Adjustment of 5.5MHz min. or 4.43MHz min. (service info for DANSAI -CT2195)
• 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.
• Adjusting the screen grid voltage (grey setting).
• After changing the battery, how do you adjust the channels without remote control IR?
• Shade appears behind the picture.
• Poor vertical and horizontal amplitude with slight waving at sides, when cold. Everything returns to normal within 5 mins.
• No start up. PSU blocked.
• Adjusting the white setting.
• No luminance.
• Reference oscillator beat adjustment: PAL decoder. (CT2195 tips)
• No system adjustment. (service info for DANSAI -CT2195)
• U Varicap = 20V and will not change.
• The linearity coil whistles.
• Sound is always at max even if appliance displays volume with 00.
• Focus pot is defective.
• Line output stage doesn't start up.
• No start up. PSU whistles even when secondary side disconnected. (service info for DANSAI -CT2195)
• Poor picture alignment.
• Power supply defective.
• Is it possible to fit a TEA 2026C in place of a TEA 2026T ?
• Picture predominantly red in SECAM. Ok in PAL via scart.
• PSU inoperative.
• Intermittent loss of sync, a blank raster, no sound, switching to standby and the LED channel display going off.
• U7 = 15V and there is no 12V voltage. A black band appears on the screen.
• No adjustment.
• The appliance crackles and the picture framing is incorrect. (CT2195 DANSAI repair tip)
• The display is incorrect and PE appears.
• Power supply fuse blows. When it has been replaced, TV functions again for several days.
• Can not be switched on from standby via RC.
• Vertical picture position shifts intermittently upwards approx 2 cm after switch on. It is OK after approx 10 mins.
• Switches to protection mode. intermittently.
• Reduced vertical size.
• Spots of colour on the screen.
• Vertical foldover at bottom. (DANSAI - CT2195 information)
• No start-up. Display OK .
• Replacement kit of thyristor ESM740/G1/G2.
• Picture is dark. When Ug2 is completely there, a bit of the picture is present.
• Wide dark stripes on left side of picture.
• No image content, only HF noise. (with circuit diagram extract)
• Switches to standby after 6 or 7 minutes with or without aerial signal.
• PSU does not start up with a mains voltage more than 200V, ok with a voltage less than or equal to 200V.
• No colour (intermittently). Line tearing.
• Coloured tinge in picture.
• Loud audio.
• No picture. Sound and display are OK.
• Does not start up when cold. Audio , display OK. (DANSAI - CT2195 information)
• Switched-mode power supply (SMPS) does not start up. (+ extract of circuit diagram)
• No start-up. (part of circuit diagram displayed)
• No reception at band I, or image flickering only. (+ extract of circuit diagram)
• Does not start up. Standby LED switches off.
• After switching on the mains progamme indication in the display but no picture and no sound. (with circuit diagram extract)
• No brightness on picture. Chroma present with vertical instability and no sound.
• 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.
• 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. (CT2195 DANSAI repair tip)
• Standby LED flashes.
• No transmission in UHF (12V on pin 10 of the tuner connector). (CT2195 tips)
• DP51 s/c after operating for half an hour.
• Crackling in sound and picture in UHF and VHF. No sound via scart.
• The power supply does not start up. No standby
• Fuse blows constantly.
• PSU fails after start-up. (DANSAI - CT2195 information)
• TL54 (BU807) becomes very hot after a few mins and blows. Normal picture.
• After switch on, vertical centering is shifted intermittently upwards approx. 2 cm; it goes to normal position after approx. 10 minutes.
• Only switches on occasionally, but without picture and sound. Occasionally very high switch on current consumption.
• Low audio. (service info for DANSAI -CT2195)
• Image compressed horizontally. Insufficient width approx 1cm on left and right of screen.
• R82 (10R) on the tube base board fails.
• No picture. after a few minutes. Audio OK .
• Display appears after 15 secs, then pulsates on and off (no breaker circuit). (+ extract of circuit diagram)
• Poor display.
• There are 1300V present instead of 900V peak to peak on the collector of the TL37 (BU508ATB). This breaks after some time.
• Switches to standby. after a few minutes.
• Sound purrs when tuning, picture is correct. Sound is possibly correct but picture disappears.
• High contrast.
• Sound and picture cut out, display for 30 secs.
• Picture too small. at start-up.
• Purity spot and scanning are incorrect.
• The power supply does not start up. All transistors have been changed.
• Setting the vertical amplitude.
• No video or scanning. Channels are displayed.