54326290 / SCHAUBLORENZ [TV (Standard)]

• Vertical dark bands running from left to centre of picture and separated by approx. 5cm.
• PSU starts briefly, then no more HV. (extract of circuit diagram attached)
• Shadowing effect, left side of picture is brighter than the right one. (with circuit diagram extract)
• Operation commands are not carried out. (SCHAUBLORENZ - 54326290 information)
• Pincushion distortion.
• Attempts to start with no result. (picture attached)
• White, horizontal lines at the top of the picture. Lines decrease after a while but never disappear completely.
• Centre of snowy picture is darker than edges. (with circuit diagram extract)
• No control and cannot be switched off when started up from standby.
• Builds up high voltage for a short time and then switches off. (part of circuit diagram displayed)
• Unstable picture. (+ extract of circuit diagram)
• Erratic functions. (picture attached)
• No TXT.
• Pulsating picture. (with circuit diagram extract)
• Resistor R775 is defective.
• Channel TF1 (channel 22) does not hold in SECAM: remains in PAL. The other channels are normal.
• PSU cannot be started from Stand By. 145V voltage in an unloaded condition is at approx 105V, the connected lamp does not light up, the voltage then collapses to approx 20V. (with circuit diagram extract) (54326290 tip from SCHAUBLORENZ)
• Picture appears slowly. (extract of circuit diagram attached)
• Picture with a 10cm vertical band on the right side. Negative picture behind this black band.
• Grey picture at switch on and sound which disappears after 15 mins. Grey screen with frizzy line on the sides when pressing G2.
• Excessive horizontal size. (+ extract of circuit diagram)
• No tuning. Higher channels in band I/III/V are not received.
• Line output stage fails at switch on. With load (lamp) appliance can be switched on with squeaking noise. (picture attached)
• No TXT (intermittently). (service info for SCHAUBLORENZ -54326290)
• No picture. No audio. (picture attached)
• No start-up (when cold).
• Line foldover by start-up. No sound. After warm-up, picture and sound are OK. Sync is still unstable.
• Poor synchronisation. No picture. after a while. (service info for SCHAUBLORENZ -54326290)
• Shuts down. (part of circuit diagram displayed)
• NICAM check.
• No start up after changing FBT and constant whistling noise. (extract of circuit diagram attached) (54326290 SCHAUBLORENZ repair tip)
• Programming menu can not be accessed. (extract of circuit diagram attached)
• Switches off immediately after plugging in mains. (extract of circuit diagram attached)
• Horizontal synchronisation fault, picture shifted towards left side. (with circuit diagram extract)
• After approx 20 mins colour TV switches off. (service info for SCHAUBLORENZ -54326290)
• Picture only appears about 3 mins after switch on, when appliance is cold.
• Switches to protection mode. at start-up. (part of circuit diagram displayed)
• Horizontal white line. (54326290 tip from SCHAUBLORENZ)
• Does not go into text mode, mix mode is not possible.
• Tripping.
• Power supply defective after a few days. (+ extract of circuit diagram)
• Bright picture. on the right. Dark picture. on the left. (with circuit diagram extract)
• Noise in audio. (picture attached) (service info for SCHAUBLORENZ -54326290)
• No start up after changing IC601. Nothing lights up on the front.
• Reduced raster size. (with circuit diagram extract)
• Line tearing. at top. (part of circuit diagram displayed)
• After the appliance is switched off a large spot of light appears for several seconds in the middle of the screen. (extract of circuit diagram attached)
• Black screen. Display flashes once at switch on.
• Whistling HT. No start up due to incorrect HT frequency. May blow S2000 immediately. (picture attached)
• Does not start up each time. When it functions, whistling and modulation of picture. This gets less in time.
• No HV.
• Picture shifted horizontally. (part of circuit diagram displayed)
• Picture shifted to the left. Alignment works normally. (extract of circuit diagram attached)
• Dark picture. on the right. (+ extract of circuit diagram)
• Picture is too wide. E/W distorted.
• No functions. after a while. (54326290 SCHAUBLORENZ repair tip)
• Cuts out after switch on, soft hum from the speakers in standby mode.
• Picture with vertical and horizontal lines (when cold).
• No colour.
• Vertical lines. No colour. after a while.
• Vertical or horizontal picture shaking both when hot and cold. (+ extract of circuit diagram)
• No PSU start-up.
• 10cm black bar on the right of the screen. Voltages ok, corrections work. (part of circuit diagram displayed)
• Comes on for a short time. (extract of circuit diagram attached) (SCHAUBLORENZ - 54326290 information)
• Faulty colour (green tinge, on upper picture edge, intermittently present). B/W picture OK. TXT and menu are OK too.
• Left picture side is brighter, even via AV. (with circuit diagram extract)
• Does not switch on. Fluttering noise from the loudspeakers. (with circuit diagram extract)
• Value of R23 on CRT board.
• Impossible to adjust the horizontal synchronization. Picture has shifted 10cm to the left. TDA 8372A on pin 20 has already been replaced, sandcastle incorrect. Power supply is good. (part of circuit diagram displayed) (54326290 tips)
• Excessive brightness. in the centre. (part of circuit diagram displayed)
• Vertical IC (TDA3654) becomes hot, then fails after several hours. Picture OK. (with circuit diagram extract)
• No horizontal synchronisation. at start-up. (with circuit diagram extract)
• Slow start-up. when cold. (+ extract of circuit diagram)
• Excessive vertical size. Vertical foldover at bottom.
• Vertical and horizontal synchronisation available only after 2 mins. (54326290 SCHAUBLORENZ repair tip)
• Too wide picture and East/West pincushion curving outward. (extract of circuit diagram attached)
• Buzzing at start-up.
• Text selection is not possible, takes only Mix or full text but not both. Also various other functions are defective.
• No picture (intermittently).
• White horizontal stripe about 5 cm from the bottom. Picture content bellow stripe is altered and noisy.
• Dark picture. Stripes after a while. OK after warm-up. (with circuit diagram extract)
• No start-up from standby. (service info for SCHAUBLORENZ -54326290)
• Remains in standby. Starts up when wiper forced. 88 on display. No picture and no sound. Goes into standby as soon as switch is released. (picture attached)
• Noise in picture. Poor horizontal synchronisation.
• Intermittent block.
• Faint and too dark picture. Low brightness, contrast cannot be adjusted. Colour is adjustable.
• If switched to standby, appliance pulsates and can be heard in loudspeakers. (part of circuit diagram displayed) (54326290 tip from SCHAUBLORENZ)
• Control unit processor is defective. (part of circuit diagram displayed)
• PSU chirps, at the same time bubbling and hum in loudspeakers. No functions. (part of circuit diagram displayed)
• Black bars on the bottom of picture. If V-amplitude is altered, picture disappears on the bottom. (with circuit diagram extract)
• Horizontal line.
• At switch on, functions but with no picture. By pressing the CRT module it unblocks and the picture appears. Predominant colour depends on the pressure used.
• High voltage transistor (S2000) defective. (part of circuit diagram displayed)
• No HT output from power supply. OK in standby. (+ extract of circuit diagram)
• No horizontal synchronisation. (part of circuit diagram displayed)
• When ON/OFF switch is pressed LED lights up and then switches off. If line BU is replaced by lamp, it lights up and collector goes down to 124V instead of 155V. (extract of circuit diagram attached)
• Picture collapse on half of the picture.
• No picture. Hum in audio.
• No picture. Audio OK . (with circuit diagram extract)
• High voltage build up for short time then PSU switches off. (extract of circuit diagram attached)
• Sometimes one colour missing.
• E/W trapezium does not function.
• Slightly wavy picture in the middle of the screen. (+ extract of circuit diagram)
• LED lights up briefly then nothing more.
• Standby display lights up for a short time. Line output stage attempts to function, but switches off immediately.
• T501 fails repeatedly.
• Dead.
• Approx 20cm wide dark area in centre of picture and line tearing.
• Shuts down. after start-up. (+ extract of circuit diagram) (SCHAUBLORENZ - 54326290 information)
• Hums at switch on. (extract of circuit diagram attached)
• Blue screen. Flyback lines. Audio OK .
• HV arcing. (+ extract of circuit diagram)
• EHT is heard starting up then everything stops 4 secs later.
• No picture content. Picture is greyish. (picture attached)
• Does not switch to standby. (+ extract of circuit diagram)
• Line transformer starts up but no display, nothing on the screen and no sound. (with circuit diagram extract)
• Excessive brightness. Flyback lines. (part of circuit diagram displayed)
• Defective linearity.
• Switches to standby when mains switch is plugged in. Switches off when using RCU. (extract of circuit diagram attached)
• Poor vertical linearity at the bottom, also E/W error.
• No tuning.
• The picture is too large and wavers.
• Long picture at start up, black screen with rainbow spots.
• No horizontal or vertical deflection.
• Enter service mode.
• Strong blue dominance at top of picture. Rest of picture (approx half) ok. (picture attached)
• The plug receptacle of the teletext decoder, which is contained in the additional component, does not fit mechanically into the socket receptacle of the appliance chassis.
• At start up the power supply starts up for 2 secs then the appliance apparently goes into safety mode. No fault on the secondary.
• Goes into PAL reception when in NICAM reception on channel 64, programme N1.
• Very pale picture which is shifted to the left. Voltage is correct. (part of circuit diagram displayed)
• Line BU is abnormally hot. (SCHAUBLORENZ - 54326290 information)
• Poor adjustment of horizontal picture centering. (extract of circuit diagram attached)
• Control unit does not function. Does not switch on. (with circuit diagram extract)
• Picture rolls. when cold. (part of circuit diagram displayed) (54326290 tip from SCHAUBLORENZ)
• Motorboating noise at switch on. When you change IC701 the TV starts up again, it is possible to switch it off and to start it up by using standby. Otherwise, the fault starts again. (with circuit diagram extract) (54326290 SCHAUBLORENZ repair tip)
• White screen, horizontal lines without video signal. OK on scart output T971 OK IC950 OK. No beam limiter on 15 of IC950. Flash on the screen when changing channels.
• No picture. on lower half screen. (extract of circuit diagram attached)
• Double picture.
• Picture distorted, shifted upwards and a little bit too wide.
• Intermittently dead. (part of circuit diagram displayed)
• 88 shown on LED display.
• Instructions on how to put appliance into Service-Mode.
• Motorboating noise at switch on. Pin 13 of the TDA8372A is unsoldered. TV no longer pulsates. Power supply voltages ok. (extract of circuit diagram attached)
• From a cold start line output stage transistor fails.
• Will not select text, or will only select mix or full text but not both, various other functions faulty.
• When appliance receives in Nicam stereo, the TV goes into PAL.
• Convex picture. Defective lower linearity. (+ extract of circuit diagram)
• Horizontal collapse. after a while. (extract of circuit diagram attached)
• Automatic B/G-L detection does not work correctly with the Nicam sound carrier (TF1, FRANCE 2).
• Does not switch ON. No power light showing.
• Rattling noise or bubbling at start-up (when cold). (extract of circuit diagram attached)
• Black vertical bars on picture, mostly visible in AV with no video source. (extract of circuit diagram attached)
• HV appears briefly and then disappears. (extract of circuit diagram attached)
• Display flashing and rattles at switch on. (extract of circuit diagram attached)
• Dark screen, only diffuse glow.
• Picture shifted to the left, too small and not adjustable. (+ extract of circuit diagram)
• Programmes change by themselves. RC is OK.
• After transporting an appliance, the first time it starts up there may be distorted playback of colour (flickering, drop out or stripes) and/or defective teletext playback.
• Brightness varies. E/W fault. intermittently.
• Switches to standby (intermittently).
• Secondary voltages appear for 1 to 2 secs. then nothing else. Standby LED switches off.
• No audio (when cold).
• No functions. Red LED does not flash.
• Focus problem. Blurred vertically, ok horizontally after replacing microprocessor and line transformer.
• Vertical IC fails. (+ extract of circuit diagram)
• Standby display lights up briefly, then no function. (service info for SCHAUBLORENZ -54326290)
• HT starts up, appliance switches off immediately. Power supply with lamp OK but documentation states voltage must be 60-100V when pin 4 of line transformer disconnected and lamp connected to D765 60-100V. Voltage in this case is 145V.
• Picture goes off after 1 minute; very low contrast, ok through scart. (part of circuit diagram displayed)
• Whenever a function is requested display lights up then switches off.
• The teletext contrast is considerably too high after installing the teletext decoder.
• Does not go into TXT mode. Mixed mode possible.
• Blue, vertical stripe in the right third of the picture.
• When TV started up, transistor (S2000AF) instantly burn out. (extract of circuit diagram attached)
• At switch ON, set screams. Pressing on the on/off switch gives same condition. Standby LED's off.
• Loses sync at start-up for a few minutes.
• Intermittently line transistor defective at start up. Fault also occurs intermittently in channel search or when switching to another channel. Once appliance runs, it runs well.
• Reduced vertical size.
• White point when switching off with ON/OFF switch. No point in standby.
• At switch on, lights light up for an instant, voltage which ought to reach 145V increases to 60V but then goes back to 0V. (+ extract of circuit diagram)
• Picture shifted to the right.
• No E/W correction. (part of circuit diagram displayed) (54326290 tips)
• PSU can not be loaded with 60W incandescent lamp.
• Coloured lines (RGB test lines) in top of picture.
• Wavy vertical lines in the entire picture when cold. Picture jitters. (picture attached)
• Remains in standby after changing power IC. (+ extract of circuit diagram) (service info for SCHAUBLORENZ -54326290)
• Motorboating noise at switch on then goes into standby. When frame IC is unsoldered TV starts up. (part of circuit diagram displayed)
• Picture amplitude is too weak.
• Stuck in standby; RC ineffective. Stanby LED flickers. (with circuit diagram extract)
• AV correction.
• Stuck in standby.
• Poor line and picture synchronisation when cold.
• Line transistor S2000AF defective at switch on from cold. (picture attached)
• Especially when cold some channels are not in the French standard. They remain in FM sound and inverted video. When warm and when changing programme suddenly picture and sound appear correctly. (extract of circuit diagram attached)
• At Power On standby LED switches off immediately after switching on.
• Few segments of the display too bright. Doesn't respond to commands.
• Horizontal synchronisation fault even after replacing TDA8372. Weak adjustment with pot R634. Line synchronisation OK. Comparator OK. Horizontal linearity is OK. (extract of circuit diagram attached)
• E/W fault. (part of circuit diagram displayed)
• No synchronisation during the first few mins. (with circuit diagram extract)
• Poor audio.
• No raster sync in HF. Ok in scart. (extract of circuit diagram attached)
• Unclear picture with Hum content.
• Top third of screen has ragged vertical lines. (54326290 tips)
• No colour (intermittently).
• Distorted picture. on the right. (picture attached)
• Goes into safety mode at switch on. If FBT is unsoldered then HT is re-established. No apparent S/C in secondary of FBT. (+ extract of circuit diagram)
• Blocked control processor.
• Line synchronisation available only after 2 mins.
• Very slight flickering with a light picture. (part of circuit diagram displayed)
• Dead. after start-up.
• Horizontal stripe. in the centre.
• No tuning. only on certain channels. Dark screen. on the right. (54326290 SCHAUBLORENZ repair tip)
• Picture is out of alignment horizontally. 10cm black bar on the right. (with circuit diagram extract)
• High voltage runs high. Flashover all over.
• Vertical, bright stripe faintly visible in the right third of the picture.
• One side of picture is black.
• White screen. Flyback lines. (54326290 tips)
• PSU switches from standby to safety mode at switch on.
• Part no. info.: aerial plug is now available separately for this model.
• Output transistor (S2000) fails when started from cold.
• Power supply seems to remain in safety mode. (extract of circuit diagram attached)
• Brightness differs between left and right hand side of the screen.
• PSU doesn't start-up or only after a while. Cracking sound.
• HV builds up briefly and then shuts down
• Resistor R515 becomes defective. (part of circuit diagram displayed) (54326290 tips)
• Unusual TXT.
• Dark screen. on the right. (picture attached)
• PSU is defective. 300V is present.
• When the appliance is switched on it goes into undefined operating conditions ie. in spite of correct operating voltages the appliance has eg. no picture, no sound, no display etc.
• Black picture. Sound OK. Picture is OK after restart. (+ extract of circuit diagram)
• Picture is brighter on the right. Poor synchronisation after program switch-over. Picture becomes brighter and darker in AV. (with circuit diagram extract)
• Occasionally blue screen. Picture ok when G2 adjusted then disappears again. When pressed too much picture remains incorrect then disappears.
• Dark picture on 2/3 of screen on the left but brighter on 1/3 of screen on the right. (part of circuit diagram displayed) (SCHAUBLORENZ - 54326290 information)
• Horizontal jitter. when cold. (service info for SCHAUBLORENZ -54326290)
• Lines in picture.
• No synchronisation (after start-up). (+ extract of circuit diagram) (54326290 tips)
• Eliminate safety mode of PSU.
• Sound channel 1 and 2 voltage level adjustment.
• Hums at switch on, dies out slowly.
• Transistor T701 fails when appliance is switched off and on.
• At switch on picture is condensed tnen enlarged. Pops loudly at approx 2 pulses per sec. Intermittent blast from speakers. (picture attached)
• Picture takes 15 secs. to appear. Sound ok and EHT present.
• DF-AF adjustment.
• Front LED briefly lights up at switch on then it switches off. LED remains lit when mains plug is connected and disconnected but it definitely switches off at start up.
• Line transformer starts up with an amplitude of 400V blemished by many interference lines.
• Horizontal picture position is incorrect, 5cm to the left. No picture intermittently. (part of circuit diagram displayed)
• Picture too big. (extract of circuit diagram attached)
• No start-up. (extract of circuit diagram attached)
• Only snow in the picture, after changing the tuner the fault is still there.
• Picture shifted to the left. Sometimes picture fails completely, then still only picture blanking stripes visible. (part of circuit diagram displayed)
• Picture tearing.
• PSU pulsates. Sound crackles. After few secs. appliance works fine.
• Unstable horizontal picture. (SCHAUBLORENZ - 54326290 information)
• Wavy picture. at top. (extract of circuit diagram attached)
• Bright vertical stripes. No picture content. Sound OK. (+ extract of circuit diagram)
• No start up, no standby light, variable voltage on pin 16 of IC701. (picture attached)
• Picture has moved approx 10cm to the left. Vertical black bar with a few coloured streaks. Colour OK. (picture attached)
• No vertical deflection. Horizontal line. Audio OK . (extract of circuit diagram attached)
• Stops after 5 seconds. No standby LED. (extract of circuit diagram attached)
• Intermittent loss of brightness, picture is black. Can be adjusted with RC. Or vice versa, picture is too light and can be adjusted.
• Does not start from Standby.
• At switch on appliance pulsated then reverts to standby again.
• E/W-fault.
• Reduced contrast, especially on one side of the screen.
• Poor PSU start-up or BU defective. (part of circuit diagram displayed)
• Intermittently line tearing in the middle (approx. 20cm wide). (picture attached)
• Random operation commands.
• Excessive HV. (with circuit diagram extract)
• Vertical jitter. when cold.
• FBT blows after a few mins. (with circuit diagram extract)
• Time constant switching over only occurs on memory sites 37 to 39 and AV.
• Can be switched to standby only if power plug is pulled out.
• NICAM is missing.
• Switches on for a short time with RC, then switches off. "I" and "II" flicker on display. LED doesn't light. Starts up again with RC, if previously disconnected from mains.
• Vertical collapse. (part of circuit diagram displayed)
• No B-Y signal (blue). (part of circuit diagram displayed)
• Dark picture. intermittently.
• At start up noise in the speaker. Sound is at maximum. Normal picture.
• Cycles on/off.
• Starts with noise (approx. 2-3 seconds), then it operates normally. (picture attached)
• No functions. (54326290 tip from SCHAUBLORENZ)
• Line tearing. (picture attached)
• Vertical line tearing. intermittently.
• Distorted vertical linearity. Barrel distortion. (extract of circuit diagram attached)
• Sound cracks. Switches off. Display stays. Can be restarted with RC. (part of circuit diagram displayed)
• Insufficient picture heigth (10cm) and severe linear distortion.
• Picture is distorted and changes. Loss of colours. (part of circuit diagram displayed)
• Noise in the speakers and no start up or display on the front panel when switching on. (+ extract of circuit diagram)
• Poor PSU start up. Severe crackle in the loudspeaker.
• At the top edge of the picture an unusual stain effect appears and line tearing.
• Bright raster. Flyback lines.
• Does not fully go to TXT or only blue mix TXT. (+ extract of circuit diagram)
• Ok with signal. Without signal: unstable line frequency, line stage transformer makes a loud whistling noise and T511 (scanning transistor) shorts. (picture attached)
• PSU doesn't start up when cold. (+ extract of circuit diagram)
• Picture shifted to the left. (+ extract of circuit diagram)
• Horizontal shaking. when cold.
• Approx. 1cm bright, vertical line on the right hand side of the picture approx. 10cm from the edge.
• No vertical deflection. intermittently.
• Blanking interval on left side of picture, colour flickers and screen dark after a while.
• PSU fails intermittently. (+ extract of circuit diagram)
• As described in the manual it is possible to operate the video recorder on all program places through the aerial. But some appliances only change over on channels 37-39.
• Afterglow on deflection tube after switch off.
• No vertical deflection. Only a horizontal bright line appears on CRT. Audio OK. (extract of circuit diagram attached)
• Blank screen with purple haze at left hand side. (picture attached)
• Horizontal jitter. Vertical jitter. (picture attached)
• Impossible to adjust synchronisation. Picture shifted towards left. Right side of picture reduced by 8cm. (picture attached)
• Appliance whistles. Sound and picture present. Picture interference (lines approx one centimeter apart over the whole of the picture).
• Switches off completely after switch on. No standby function. (part of circuit diagram displayed)
• Line BU voltage = 140V. Value of capacitor C701 (in PSU) illegible. Still no display if line BU disconnected. (part of circuit diagram displayed)
• Line frequency changes downward (squeaking, whistling).
• Intermittent flyback lines. Grey scale varies intermittently. Possibly no picture.
• Only blue light at right in picture.
• Vertical curtain-like stripes which may be distributed over the entire screen. (with circuit diagram extract)
• Black bar on the right side of the screen. Similar to displacement. (picture attached)
• Dark picture.
• In a grey area - independent of colour saturation - you can see 2 vertical zones approx 15cm wide, greeny blue in colour with coloured edges. (54326290 tip from SCHAUBLORENZ)
• Illegible display. (extract of circuit diagram attached)
• Flashing picture. (picture attached) (54326290 tips)
• Power supply hiccups. (54326290 tip from SCHAUBLORENZ)
• Poor shading of picture, dark on one side and light on the other. (part of circuit diagram displayed)
• Loud noise. at start-up. (54326290 tip from SCHAUBLORENZ)
• Only standby LED lit. LED switches off at switch on then no function.
• Collapses at start up, then switches off.
• Halts at switch on when cold. No start up. OK after a few attempts. (+ extract of circuit diagram)
• Hum bars, especially on yellow or orange background.
• Intermittent no image or yellow colouring. Knock sensitive. (extract of circuit diagram attached)
• Dark screen at start up. Line transformer ok with flyback lines. Top 2 or 3 lines ok. In PB apparently functions around the IC TDA8372A. (+ extract of circuit diagram) (54326290 tips)
• Picture and sound missing. Via scart socket with video recorder OK (part of circuit diagram displayed)
• Picture shaking in a random direction. (extract of circuit diagram attached)
• Vertical hum bars on picture, sometimes very visible and sometimes hardly at all.
• Switches off when selecting a function via RC.
• Low brightness. Picture too big.
• Blank raster.