54326450 / SCHAUBLORENZ [TV (Standard)]

• The picture is too large and wavers.
• Can be switched to standby only if power plug is pulled out.
• Pincushion distortion.
• Long picture at start up, black screen with rainbow spots.
• When TV started up, transistor (S2000AF) instantly burn out. (+ extract of circuit diagram)
• PSU doesn't start up when cold. (with circuit diagram extract)
• No vertical deflection. intermittently.
• Shuts down. after start-up. (part of circuit diagram displayed)
• Black picture. Sound OK. Picture is OK after restart. (with circuit diagram extract)
• White screen. Flyback lines.
• Approx. 1cm bright, vertical line on the right hand side of the picture approx. 10cm from the edge.
• 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.
• Faint and too dark picture. Low brightness, contrast cannot be adjusted. Colour is adjustable.
• Noise in the speakers and no start up or display on the front panel when switching on. (part of circuit diagram displayed)
• Black bars on the bottom of picture. If V-amplitude is altered, picture disappears on the bottom. (part of circuit diagram displayed)
• Illegible display. (picture attached)
• Picture is brighter on the right. Poor synchronisation after program switch-over. Picture becomes brighter and darker in AV. (+ extract of circuit diagram)
• Vertical lines. No colour. after a while.
• No TXT.
• 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. (with circuit diagram extract)
• Remains in standby after changing power IC. (picture attached)
• Blank screen with purple haze at left hand side. (part of circuit diagram displayed)
• Sound channel 1 and 2 voltage level adjustment.
• 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.
• After the appliance is switched off a large spot of light appears for several seconds in the middle of the screen. (part of circuit diagram displayed)
• PSU doesn't start-up or only after a while. Cracking sound.
• Channel TF1 (channel 22) does not hold in SECAM: remains in PAL. The other channels are normal.
• If switched to standby, appliance pulsates and can be heard in loudspeakers. (+ extract of circuit diagram)
• Line frequency changes downward (squeaking, whistling).
• Power supply hiccups. (SCHAUBLORENZ - 54326450 information)
• Coloured lines (RGB test lines) in top of picture.
• High voltage build up for short time then PSU switches off. (with circuit diagram extract) (SCHAUBLORENZ - 54326450 information)
• Focus problem. Blurred vertically, ok horizontally after replacing microprocessor and line transformer.
• Afterglow on deflection tube after switch off.
• 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. (picture attached)
• No synchronisation (after start-up). (+ extract of circuit diagram) (54326450 SCHAUBLORENZ repair tip)
• Picture with vertical and horizontal lines (when cold).
• 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 is distorted and changes. Loss of colours. (+ extract of circuit diagram)
• Picture shifted to the left. Alignment works normally. (with circuit diagram extract)
• No raster sync in HF. Ok in scart. (picture attached)
• Noise in audio. (part of circuit diagram displayed)
• AV correction.
• Unstable picture. (+ extract of circuit diagram)
• No start-up from standby.
• Programmes change by themselves. RC is OK.
• White point when switching off with ON/OFF switch. No point in standby.
• Dark screen. on the right. (extract of circuit diagram attached)
• Tripping.
• Vertical curtain-like stripes which may be distributed over the entire screen. (extract of circuit diagram attached)
• Intermittent block.
• No horizontal synchronisation. (picture attached)
• No start up, no standby light, variable voltage on pin 16 of IC701. (extract of circuit diagram attached)
• Excessive brightness. Flyback lines. (picture attached) (54326450 tips)
• Black vertical bars on picture, mostly visible in AV with no video source. (part of circuit diagram displayed)
• Blue screen. Flyback lines. Audio OK . (54326450 SCHAUBLORENZ repair tip)
• Bright raster. Flyback lines.
• Buzzing at start-up.
• Output transistor (S2000) fails when started from cold.
• No tuning. Higher channels in band I/III/V are not received.
• Picture distorted, shifted upwards and a little bit too wide.
• Intermittent flyback lines. Grey scale varies intermittently. Possibly no picture.
• E/W-fault.
• Programming menu can not be accessed. (+ extract of circuit diagram)
• Sound cracks. Switches off. Display stays. Can be restarted with RC. (extract of circuit diagram attached)
• At switch on, lights light up for an instant, voltage which ought to reach 145V increases to 60V but then goes back to 0V. (part of circuit diagram displayed)
• Reduced contrast, especially on one side of the screen.
• HV appears briefly and then disappears. (picture attached)
• No PSU start-up.
• 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. (extract of circuit diagram attached)
• Blocked control processor. (54326450 tip from SCHAUBLORENZ)
• No functions.
• Horizontal white line.
• Appliance whistles. Sound and picture present. Picture interference (lines approx one centimeter apart over the whole of the picture). (service info for SCHAUBLORENZ -54326450)
• Left picture side is brighter, even via AV. (+ extract of circuit diagram)
• Line tearing. (picture attached)
• No HT output from power supply. OK in standby. (part of circuit diagram displayed)
• Only standby LED lit. LED switches off at switch on then no function.
• No vertical deflection. Horizontal line. Audio OK . (part of circuit diagram displayed)
• Line foldover by start-up. No sound. After warm-up, picture and sound are OK. Sync is still unstable.
• Strong blue dominance at top of picture. Rest of picture (approx half) ok. (+ extract of circuit diagram)
• PSU can not be loaded with 60W incandescent lamp.
• Eliminate safety mode of PSU.
• Does not fully go to TXT or only blue mix TXT. (extract of circuit diagram attached)
• Horizontal synchronisation fault even after replacing TDA8372. Weak adjustment with pot R634. Line synchronisation OK. Comparator OK. Horizontal linearity is OK. (part of circuit diagram displayed) (SCHAUBLORENZ - 54326450 information)
• No picture content. Picture is greyish. (part of circuit diagram displayed) (SCHAUBLORENZ - 54326450 information)
• Line transformer starts up with an amplitude of 400V blemished by many interference lines.
• High voltage runs high. Flashover all over.
• No picture. on lower half screen. (+ extract of circuit diagram)
• Dark picture. intermittently.
• T501 fails repeatedly.
• No synchronisation during the first few mins. (part of circuit diagram displayed)
• Unstable horizontal picture.
• Vertical, bright stripe faintly visible in the right third of the picture.
• Whenever a function is requested display lights up then switches off.
• Excessive vertical size. Vertical foldover at bottom.
• No picture. Audio OK . (extract of circuit diagram attached)
• Stuck in standby; RC ineffective. Stanby LED flickers. (picture attached)
• Hums at switch on. (extract of circuit diagram attached)
• DF-AF adjustment.
• Comes on for a short time. (picture attached)
• Faulty colour (green tinge, on upper picture edge, intermittently present). B/W picture OK. TXT and menu are OK too.
• Bright vertical stripes. No picture content. Sound OK. (with circuit diagram extract) (service info for SCHAUBLORENZ -54326450)
• Noise in picture. Poor horizontal synchronisation.
• Collapses at start up, then switches off.
• Excessive horizontal size. (part of circuit diagram displayed)
• No picture. Hum in audio.
• Switches off when selecting a function via RC.
• Distorted picture. on the right. (extract of circuit diagram attached)
• Picture is too wide. E/W distorted.
• Picture amplitude is too weak.
• 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. (SCHAUBLORENZ - 54326450 information)
• 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.
• Bright picture. on the right. Dark picture. on the left. (with circuit diagram extract)
• Vertical IC (TDA3654) becomes hot, then fails after several hours. Picture OK. (with circuit diagram extract)
• No HV.
• At switch ON, set screams. Pressing on the on/off switch gives same condition. Standby LED's off.
• Poor adjustment of horizontal picture centering. (extract of circuit diagram attached) (service info for SCHAUBLORENZ -54326450)
• No functions. Red LED does not flash.
• Wavy vertical lines in the entire picture when cold. Picture jitters. (+ extract of circuit diagram)
• Stops after 5 seconds. No standby LED. (picture attached)
• No start-up (when cold).
• Motorboating noise at switch on then goes into standby. When frame IC is unsoldered TV starts up. (+ extract of circuit diagram)
• Picture tearing.
• Picture and sound missing. Via scart socket with video recorder OK (part of circuit diagram displayed) (54326450 SCHAUBLORENZ repair tip)
• Poor line and picture synchronisation when cold. (54326450 tips)
• HV arcing. (extract of circuit diagram attached)
• Picture shaking in a random direction. (with circuit diagram extract)
• Picture is out of alignment horizontally. 10cm black bar on the right. (part of circuit diagram displayed)
• Loses sync at start-up for a few minutes.
• Does not start from Standby.
• Standby display lights up for a short time. Line output stage attempts to function, but switches off immediately.
• At the top edge of the picture an unusual stain effect appears and line tearing.
• No start-up. (part of circuit diagram displayed)
• E/W trapezium does not function.
• No tuning.
• Double picture.
• Horizontal collapse. after a while. (+ extract of circuit diagram)
• 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.
• Does not go into text mode, mix mode is not possible.
• E/W fault. (picture attached)
• Reduced vertical size.
• Picture with a 10cm vertical band on the right side. Negative picture behind this black band.
• Very slight flickering with a light picture. (+ extract of circuit diagram)
• Goes into PAL reception when in NICAM reception on channel 64, programme N1.
• Goes into safety mode at switch on. If FBT is unsoldered then HT is re-established. No apparent S/C in secondary of FBT. (with circuit diagram extract) (SCHAUBLORENZ - 54326450 information)
• Brightness differs between left and right hand side of the screen.
• At start up the power supply starts up for 2 secs then the appliance apparently goes into safety mode. No fault on the secondary. (SCHAUBLORENZ - 54326450 information)
• Few segments of the display too bright. Doesn't respond to commands.
• Rattling noise or bubbling at start-up (when cold). (picture attached)
• PSU is defective. 300V is present.
• Vertical IC fails. (extract of circuit diagram attached)
• No functions. after a while.
• 10cm black bar on the right of the screen. Voltages ok, corrections work. (with circuit diagram extract)
• Will not select text, or will only select mix or full text but not both, various other functions faulty.
• Secondary voltages appear for 1 to 2 secs. then nothing else. Standby LED switches off.
• Line transformer starts up but no display, nothing on the screen and no sound. (with circuit diagram extract)
• Low brightness. Picture too big.
• Transistor T701 fails when appliance is switched off and on.
• Top third of screen has ragged vertical lines.
• Horizontal synchronisation fault, picture shifted towards left side. (+ extract of circuit diagram) (54326450 tip from SCHAUBLORENZ)
• No start up after changing FBT and constant whistling noise. (extract of circuit diagram attached)
• No tuning. only on certain channels. Dark screen. on the right.
• Very pale picture which is shifted to the left. Voltage is correct. (picture 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. (picture attached)
• Picture appears slowly. (part of circuit diagram displayed)
• Brightness varies. E/W fault. intermittently.
• No colour.
• Vertical hum bars on picture, sometimes very visible and sometimes hardly at all.
• Dark picture. Stripes after a while. OK after warm-up. (+ 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. (with circuit diagram extract) (54326450 tips)
• Grey picture at switch on and sound which disappears after 15 mins. Grey screen with frizzy line on the sides when pressing G2.
• Poor PSU start up. Severe crackle in the loudspeaker.
• Standby display lights up briefly, then no function.
• PSU switches from standby to safety mode at switch on.
• Picture shifted to the right.
• Defective linearity.
• Line synchronisation available only after 2 mins.
• Excessive brightness. in the centre. (part of circuit diagram displayed) (service info for SCHAUBLORENZ -54326450)
• PSU pulsates. Sound crackles. After few secs. appliance works fine. (service info for SCHAUBLORENZ -54326450)
• Resistor R515 becomes defective. (picture attached)
• Unclear picture with Hum content.
• NICAM is missing.
• Horizontal jitter. Vertical jitter. (picture attached)
• Slightly wavy picture in the middle of the screen. (with circuit diagram extract)
• Too wide picture and East/West pincushion curving outward. (picture attached)
• Whistling HT. No start up due to incorrect HT frequency. May blow S2000 immediately. (+ extract of circuit diagram)
• Dark picture on 2/3 of screen on the left but brighter on 1/3 of screen on the right. (with circuit diagram extract)
• 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.
• Picture shifted to the left, too small and not adjustable. (part of circuit diagram displayed)
• Wavy picture. at top. (with circuit diagram extract)
• Horizontal jitter. when cold.
• HV builds up briefly and then shuts down
• Dead.
• Picture shifted horizontally. (picture attached)
• Vertical line tearing. intermittently.
• Does not start up each time. When it functions, whistling and modulation of picture. This gets less in time.
• Dead. after start-up.
• Only snow in the picture, after changing the tuner the fault is still there.
• Switches off completely after switch on. No standby function. (with circuit diagram extract)
• Does not switch to standby. (part of circuit diagram displayed)
• Shadowing effect, left side of picture is brighter than the right one. (extract of circuit diagram attached)
• No control and cannot be switched off when started up from standby.
• White, horizontal lines at the top of the picture. Lines decrease after a while but never disappear completely.
• Vertical and horizontal synchronisation available only after 2 mins.
• Switches to protection mode. at start-up. (picture attached)
• One side of picture is black.
• Centre of snowy picture is darker than edges. (picture attached)
• No colour (intermittently).
• No vertical deflection. Only a horizontal bright line appears on CRT. Audio OK. (picture attached)
• Horizontal stripe. in the centre.
• FBT blows after a few mins. (extract of circuit diagram attached)
• Unusual TXT.
• Lines in picture.
• Automatic B/G-L detection does not work correctly with the Nicam sound carrier (TF1, FRANCE 2).
• Does not switch on. Fluttering noise from the loudspeakers. (part of circuit diagram displayed)
• EHT is heard starting up then everything stops 4 secs later.
• 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. (+ extract of circuit diagram)
• The teletext contrast is considerably too high after installing the teletext decoder.
• Picture collapse on half of the picture.
• PSU starts briefly, then no more HV. (+ extract of circuit diagram) (service info for SCHAUBLORENZ -54326450)
• Switches to standby when mains switch is plugged in. Switches off when using RCU. (picture attached)
• Intermittently dead. (+ extract of circuit diagram)
• Builds up high voltage for a short time and then switches off. (with circuit diagram extract)
• Power supply seems to remain in safety mode. (+ extract of circuit diagram)
• Poor synchronisation. No picture. after a while.
• Enter service mode.
• Picture too big. (extract of circuit diagram attached)
• At switch on picture is condensed tnen enlarged. Pops loudly at approx 2 pulses per sec. Intermittent blast from speakers. (extract of circuit diagram attached)
• Slow start-up. when cold. (with circuit diagram extract)
• Distorted vertical linearity. Barrel distortion. (+ extract of circuit diagram)
• Reduced raster size. (extract of circuit diagram attached)
• At switch on appliance pulsated then reverts to standby again.
• LED lights up briefly then nothing more. (service info for SCHAUBLORENZ -54326450)
• Time constant switching over only occurs on memory sites 37 to 39 and AV.
• 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.
• Poor PSU start-up or BU defective. (+ extract of circuit diagram)
• After approx 20 mins colour TV switches off.
• 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. (extract of circuit diagram attached)
• Control unit processor is defective. (extract of circuit diagram attached)
• Picture shifted to the left. (+ extract of circuit diagram)
• Line tearing. at top. (+ extract of circuit diagram)
• No audio (when cold).
• Horizontal picture position is incorrect, 5cm to the left. No picture intermittently. (with circuit diagram extract)
• Horizontal shaking. when cold.
• Vertical or horizontal picture shaking both when hot and cold. (picture attached)
• Attempts to start with no result. (part of circuit diagram displayed)
• Vertical dark bands running from left to centre of picture and separated by approx. 5cm. (54326450 tip from SCHAUBLORENZ)
• Horizontal line.
• Picture takes 15 secs. to appear. Sound ok and EHT present.
• Occasionally blue screen. Picture ok when G2 adjusted then disappears again. When pressed too much picture remains incorrect then disappears.
• PSU fails intermittently. (extract of circuit diagram attached) (54326450 tip from SCHAUBLORENZ)
• High voltage transistor (S2000) defective. (part of circuit diagram displayed)
• Picture rolls. when cold. (part of circuit diagram displayed)
• Does not switch ON. No power light showing.
• Vertical collapse. (extract of circuit diagram attached)
• Line BU is abnormally hot.
• PSU chirps, at the same time bubbling and hum in loudspeakers. No functions. (with circuit diagram extract) (SCHAUBLORENZ - 54326450 information)
• Vertical jitter. when cold.
• At Power On standby LED switches off immediately after switching on.
• Only blue light at right in picture.
• Convex picture. Defective lower linearity. (with circuit diagram extract)
• Intermittently line tearing in the middle (approx. 20cm wide). (picture attached)
• Switches off immediately after plugging in mains. (extract of circuit diagram attached)
• In a grey area - independent of colour saturation - you can see 2 vertical zones approx 15cm wide, greeny blue in colour with coloured edges.
• Picture only appears about 3 mins after switch on, when appliance is cold.
• Starts with noise (approx. 2-3 seconds), then it operates normally. (extract of circuit diagram attached)
• Pulsating picture. (picture attached)
• No start up after changing IC601. Nothing lights up on the front.
• Dark picture.
• Flashing picture. (part of circuit diagram displayed)
• 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.
• Line BU voltage = 140V. Value of capacitor C701 (in PSU) illegible. Still no display if line BU disconnected. (picture attached)
• Black bar on the right side of the screen. Similar to displacement. (+ extract of circuit diagram) (54326450 SCHAUBLORENZ repair tip)
• Blank raster. (service info for SCHAUBLORENZ -54326450)
• Picture shifted to the left. Sometimes picture fails completely, then still only picture blanking stripes visible. (extract of circuit diagram attached) (54326450 SCHAUBLORENZ repair tip)
• No TXT (intermittently).
• Display flashing and rattles at switch on. (part of circuit diagram displayed)
• Erratic functions. (part of circuit diagram displayed)
• Hum bars, especially on yellow or orange background.
• Operation commands are not carried out. (54326450 tip from SCHAUBLORENZ)
• Cycles on/off.
• Poor audio.
• Line output stage fails at switch on. With load (lamp) appliance can be switched on with squeaking noise. (+ extract of circuit diagram)
• 88 shown on LED display.
• Stuck in standby.
• Shuts down. (picture attached)
• 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.
• Loud noise. at start-up.
• Power supply defective after a few days. (part of circuit diagram displayed)
• Dark picture. on the right. (with circuit diagram extract)
• Switches to standby (intermittently).
• Halts at switch on when cold. No start up. OK after a few attempts. (+ extract of circuit diagram)
• Dark screen, only diffuse glow.
• Impossible to adjust synchronisation. Picture shifted towards left. Right side of picture reduced by 8cm. (with circuit diagram extract)
• No horizontal synchronisation. at start-up. (picture attached)
• Text selection is not possible, takes only Mix or full text but not both. Also various other functions are defective.
• Blanking interval on left side of picture, colour flickers and screen dark after a while.
• Line transistor S2000AF defective at switch on from cold. (extract of circuit diagram attached)
• 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)
• From a cold start line output stage transistor fails. (service info for SCHAUBLORENZ -54326450)
• White horizontal stripe about 5 cm from the bottom. Picture content bellow stripe is altered and noisy.
• Intermittent loss of brightness, picture is black. Can be adjusted with RC. Or vice versa, picture is too light and can be adjusted.
• Hums at switch on, dies out slowly. (service info for SCHAUBLORENZ -54326450)
• Motorboating noise at switch on. Pin 13 of the TDA8372A is unsoldered. TV no longer pulsates. Power supply voltages ok. (with circuit diagram extract)
• Resistor R775 is defective.
• Random operation commands.
• Black screen. Display flashes once at switch on. (SCHAUBLORENZ - 54326450 information)
• Picture has moved approx 10cm to the left. Vertical black bar with a few coloured streaks. Colour OK. (+ extract of circuit diagram)
• No horizontal or vertical deflection.
• No picture (intermittently).
• No E/W correction. (picture attached)
• Does not go into TXT mode. Mixed mode possible.
• Excessive HV. (+ extract of circuit diagram)
• Poor shading of picture, dark on one side and light on the other. (part of circuit diagram displayed)
• NICAM check.
• Poor vertical linearity at the bottom, also E/W error.
• Picture goes off after 1 minute; very low contrast, ok through scart. (+ extract of circuit diagram)
• Instructions on how to put appliance into Service-Mode.
• Insufficient picture heigth (10cm) and severe linear distortion. (SCHAUBLORENZ - 54326450 information)
• Control unit does not function. Does not switch on. (part of circuit diagram displayed)
• Approx 20cm wide dark area in centre of picture and line tearing. (54326450 SCHAUBLORENZ repair tip)
• When appliance receives in Nicam stereo, the TV goes into PAL. (54326450 SCHAUBLORENZ repair tip)
• Blue, vertical stripe in the right third of the picture. (54326450 tip from SCHAUBLORENZ)
• Intermittent no image or yellow colouring. Knock sensitive. (with circuit diagram extract)
• Cuts out after switch on, soft hum from the speakers in standby mode.
• No picture. No audio. (picture attached)