54328141 / SCHAUBLORENZ [TV (Standard)]

• In a grey area - independent of colour saturation - you can see 2 vertical zones approx 15cm wide, greeny blue in colour with coloured edges.
• Does not fully go to TXT or only blue mix TXT. (with circuit diagram extract)
• Unusual TXT.
• Horizontal synchronisation fault, picture shifted towards left side. (part of circuit diagram displayed)
• Poor shading of picture, dark on one side and light on the other. (with circuit diagram extract)
• Stops after 5 seconds. No standby LED. (extract of circuit diagram attached) (54328141 tip from SCHAUBLORENZ)
• White screen. Flyback lines.
• Black screen. Display flashes once at switch on.
• Reduced raster size. (+ extract of circuit diagram)
• Horizontal shaking. when cold.
• HV arcing. (part of circuit diagram displayed)
• Only blue light at right in picture.
• Occasionally blue screen. Picture ok when G2 adjusted then disappears again. When pressed too much picture remains incorrect then disappears.
• Horizontal line.
• Whenever a function is requested display lights up then switches off.
• Picture has moved approx 10cm to the left. Vertical black bar with a few coloured streaks. Colour OK. (with circuit diagram extract)
• At the top edge of the picture an unusual stain effect appears and line tearing.
• Horizontal collapse. after a while. (part of circuit diagram displayed) (54328141 SCHAUBLORENZ repair tip)
• Sound cracks. Switches off. Display stays. Can be restarted with RC. (+ extract of circuit diagram)
• No start up, no standby light, variable voltage on pin 16 of IC701. (+ extract of circuit diagram) (54328141 tip from SCHAUBLORENZ)
• Vertical and horizontal synchronisation available only after 2 mins.
• Vertical, bright stripe faintly visible in the right third of the picture.
• Very slight flickering with a light picture. (with circuit diagram extract)
• Blue screen. Flyback lines. Audio OK .
• Does not go into text mode, mix mode is not possible.
• Stuck in standby.
• No vertical deflection. intermittently.
• Shuts down. (extract of circuit diagram attached)
• Random operation commands.
• Blocked control processor.
• When TV started up, transistor (S2000AF) instantly burn out. (extract of circuit diagram attached)
• No vertical deflection. Only a horizontal bright line appears on CRT. Audio OK. (part of circuit diagram displayed)
• No raster sync in HF. Ok in scart. (part of circuit diagram displayed)
• Picture appears slowly. (part of circuit diagram displayed)
• PSU is defective. 300V is present.
• Does not switch ON. No power light showing.
• Wavy picture. at top. (part of circuit diagram displayed)
• Cuts out after switch on, soft hum from the speakers in standby mode.
• Vertical hum bars on picture, sometimes very visible and sometimes hardly at all.
• Illegible display. (picture attached) (SCHAUBLORENZ - 54328141 information)
• 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. (+ extract of circuit diagram)
• Loses sync at start-up for a few minutes. (SCHAUBLORENZ - 54328141 information)
• 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 attached)
• Black picture. Sound OK. Picture is OK after restart. (picture attached)
• Shuts down. after start-up. (part of circuit diagram displayed)
• No start up after changing FBT and constant whistling noise. (+ extract of circuit diagram)
• No tuning.
• At switch ON, set screams. Pressing on the on/off switch gives same condition. Standby LED's off.
• Picture distorted, shifted upwards and a little bit too wide.
• Stuck in standby; RC ineffective. Stanby LED flickers. (with circuit diagram extract)
• Vertical collapse. (+ extract of circuit diagram)
• Reduced contrast, especially on one side of the screen.
• If switched to standby, appliance pulsates and can be heard in loudspeakers. (picture attached)
• Picture shifted horizontally. (with circuit diagram extract)
• No functions. after a while.
• Picture shifted to the left. Sometimes picture fails completely, then still only picture blanking stripes visible. (extract of circuit diagram attached)
• Bright picture. on the right. Dark picture. on the left. (+ extract of circuit diagram)
• Approx 20cm wide dark area in centre of picture and line tearing. (service info for SCHAUBLORENZ -54328141)
• No start-up from standby.
• Only snow in the picture, after changing the tuner the fault is still there.
• Does not go into TXT mode. Mixed mode possible.
• Switches off when selecting a function via RC.
• Standby display lights up for a short time. Line output stage attempts to function, but switches off immediately.
• Erratic functions. (extract of circuit diagram attached)
• Intermittent no image or yellow colouring. Knock sensitive. (part of circuit diagram displayed)
• 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. (picture attached)
• Goes into PAL reception when in NICAM reception on channel 64, programme N1.
• Distorted vertical linearity. Barrel distortion. (+ extract of circuit diagram)
• No picture content. Picture is greyish. (part of circuit diagram displayed)
• Starts with noise (approx. 2-3 seconds), then it operates normally. (picture attached)
• Attempts to start with no result. (picture attached)
• Line BU is abnormally hot.
• DF-AF adjustment.
• Excessive vertical size. Vertical foldover at bottom.
• Vertical curtain-like stripes which may be distributed over the entire screen. (+ extract of circuit diagram)
• No picture. Audio OK . (with circuit diagram extract)
• Poor audio.
• No horizontal or vertical deflection.
• Vertical IC (TDA3654) becomes hot, then fails after several hours. Picture OK. (part of circuit diagram displayed)
• Picture amplitude is too weak.
• HV appears briefly and then disappears. (with circuit diagram extract)
• Poor adjustment of horizontal picture centering. (part of circuit diagram displayed)
• Does not switch to standby. (extract of circuit diagram attached) (54328141 SCHAUBLORENZ repair tip)
• Double picture.
• Picture shifted to the left, too small and not adjustable. (extract of circuit diagram attached)
• Horizontal picture position is incorrect, 5cm to the left. No picture intermittently. (part of circuit diagram displayed)
• Intermittent loss of brightness, picture is black. Can be adjusted with RC. Or vice versa, picture is too light and can be adjusted.
• No picture. on lower half screen. (part of circuit diagram displayed)
• Excessive brightness. Flyback lines. (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.
• 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.
• Unclear picture with Hum content.
• No functions.
• Control unit processor is defective. (extract of circuit diagram attached)
• Vertical IC fails. (picture attached)
• Very pale picture which is shifted to the left. Voltage is correct. (extract of circuit diagram attached)
• Intermittently dead. (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. (+ extract of circuit diagram) (service info for SCHAUBLORENZ -54328141)
• Horizontal stripe. in the centre.
• Operation commands are not carried out.
• E/W fault. (+ extract of circuit diagram)
• 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.
• Noise in picture. Poor horizontal synchronisation.
• Bright vertical stripes. No picture content. Sound OK. (picture attached)
• Dark screen. on the right. (part of circuit diagram displayed)
• Output transistor (S2000) fails when started from cold.
• Slightly wavy picture in the middle of the screen. (with circuit diagram extract)
• High voltage build up for short time then PSU switches off. (+ extract of circuit diagram) (54328141 SCHAUBLORENZ repair tip)
• Black bars on the bottom of picture. If V-amplitude is altered, picture disappears on the bottom. (picture attached) (SCHAUBLORENZ - 54328141 information)
• At switch on appliance pulsated then reverts to standby again.
• No start-up (when cold).
• No control and cannot be switched off when started up from standby.
• PSU switches from standby to safety mode at switch on.
• Wavy vertical lines in the entire picture when cold. Picture jitters. (part of circuit diagram displayed) (54328141 tip from SCHAUBLORENZ)
• Defective linearity. (service info for SCHAUBLORENZ -54328141)
• Motorboating noise at switch on. Pin 13 of the TDA8372A is unsoldered. TV no longer pulsates. Power supply voltages ok. (with circuit diagram extract)
• Blue, vertical stripe in the right third of the picture.
• Intermittently line tearing in the middle (approx. 20cm wide). (picture attached) (54328141 SCHAUBLORENZ repair tip)
• Intermittent block.
• Picture tearing.
• White horizontal stripe about 5 cm from the bottom. Picture content bellow stripe is altered and noisy. (54328141 tip from SCHAUBLORENZ)
• PSU fails intermittently. (with circuit diagram extract)
• The picture is too large and wavers.
• Flashing picture. (picture attached)
• Line synchronisation available only after 2 mins.
• Dark picture. on the right. (part of circuit diagram displayed)
• No PSU start-up.
• Noise in the speakers and no start up or display on the front panel when switching on. (part of circuit diagram displayed)
• One side of picture is black.
• 10cm black bar on the right of the screen. Voltages ok, corrections work. (extract of circuit diagram attached)
• Too wide picture and East/West pincushion curving outward. (+ extract of circuit diagram)
• PSU pulsates. Sound crackles. After few secs. appliance works fine.
• Channel TF1 (channel 22) does not hold in SECAM: remains in PAL. The other channels are normal.
• Excessive HV. (+ extract of circuit diagram)
• Does not start up each time. When it functions, whistling and modulation of picture. This gets less in time.
• Approx. 1cm bright, vertical line on the right hand side of the picture approx. 10cm from the edge.
• Standby display lights up briefly, then no function.
• Switches off immediately after plugging in mains. (+ extract of circuit diagram)
• Afterglow on deflection tube after switch off.
• 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)
• No tuning. Higher channels in band I/III/V are not received.
• Builds up high voltage for a short time and then switches off. (part of circuit diagram displayed)
• Hums at switch on. (part of circuit diagram displayed)
• Vertical jitter. when cold.
• Comes on for a short time. (+ extract of circuit diagram)
• Slow start-up. when cold. (+ extract of circuit diagram)
• Enter service mode.
• No TXT (intermittently).
• Picture collapse on half of the picture.
• 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)
• Faulty colour (green tinge, on upper picture edge, intermittently present). B/W picture OK. TXT and menu are OK too.
• Only standby LED lit. LED switches off at switch on then no function.
• Blanking interval on left side of picture, colour flickers and screen dark after a while.
• 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)
• NICAM check.
• Switches off completely after switch on. No standby function. (+ extract of circuit diagram)
• Dead. after start-up. (54328141 tip from SCHAUBLORENZ)
• At start up the power supply starts up for 2 secs then the appliance apparently goes into safety mode. No fault on the secondary.
• Brightness differs between left and right hand side of the screen.
• Convex picture. Defective lower linearity. (picture attached)
• Hums at switch on, dies out slowly.
• Line frequency changes downward (squeaking, whistling).
• No colour (intermittently).
• Does not start from Standby.
• Text selection is not possible, takes only Mix or full text but not both. Also various other functions are defective.
• Motorboating noise at switch on then goes into standby. When frame IC is unsoldered TV starts up. (part of circuit diagram displayed) (54328141 tips)
• Noise in audio. (+ extract of circuit diagram)
• Blank raster.
• Vertical line tearing. intermittently.
• Transistor T701 fails when appliance is switched off and on.
• T501 fails repeatedly.
• Picture is distorted and changes. Loss of colours. (part of circuit diagram displayed) (service info for SCHAUBLORENZ -54328141)
• Collapses at start up, then switches off.
• Picture is brighter on the right. Poor synchronisation after program switch-over. Picture becomes brighter and darker in AV. (with circuit diagram extract) (54328141 tip from SCHAUBLORENZ)
• Picture takes 15 secs. to appear. Sound ok and EHT present.
• Picture only appears about 3 mins after switch on, when appliance is cold.
• Remains in standby after changing power IC. (with circuit diagram extract)
• 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. (part of circuit diagram displayed)
• 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.
• No colour.
• Long picture at start up, black screen with rainbow spots.
• 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.
• No picture. No audio. (picture attached)
• After approx 20 mins colour TV switches off.
• HV builds up briefly and then shuts down
• Automatic B/G-L detection does not work correctly with the Nicam sound carrier (TF1, FRANCE 2).
• Sound channel 1 and 2 voltage level adjustment. (54328141 tips)
• At switch on, lights light up for an instant, voltage which ought to reach 145V increases to 60V but then goes back to 0V. (picture attached)
• Poor PSU start-up or BU defective. (with circuit diagram extract)
• 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.
• No synchronisation during the first few mins. (+ extract of circuit diagram)
• No TXT.
• Switches to protection mode. at start-up. (extract of circuit diagram attached)
• Black vertical bars on picture, mostly visible in AV with no video source. (extract of circuit diagram attached)
• Picture goes off after 1 minute; very low contrast, ok through scart. (+ extract of circuit diagram)
• Strong blue dominance at top of picture. Rest of picture (approx half) ok. (+ extract of circuit diagram)
• Centre of snowy picture is darker than edges. (part of circuit diagram displayed)
• No synchronisation (after start-up). (part of circuit diagram displayed)
• Vertical dark bands running from left to centre of picture and separated by approx. 5cm.
• Left picture side is brighter, even via AV. (with circuit diagram extract)
• Excessive brightness. in the centre. (part of circuit diagram displayed)
• Picture with vertical and horizontal lines (when cold).
• After the appliance is switched off a large spot of light appears for several seconds in the middle of the screen. (with circuit diagram extract)
• Line output stage fails at switch on. With load (lamp) appliance can be switched on with squeaking noise. (part of circuit diagram displayed)
• FBT blows after a few mins. (extract of circuit diagram attached)
• Distorted picture. on the right. (with circuit diagram extract)
• Vertical or horizontal picture shaking both when hot and cold. (+ extract of circuit diagram)
• Dead.
• 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)
• Excessive horizontal size. (picture attached)
• Black bar on the right side of the screen. Similar to displacement. (with circuit diagram extract)
• E/W-fault.
• Dark picture.
• No HT output from power supply. OK in standby. (+ extract of circuit diagram)
• Picture too big. (picture attached)
• Horizontal jitter. Vertical jitter. (extract of circuit diagram attached)
• Poor synchronisation. No picture. after a while.
• 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.
• Top third of screen has ragged vertical lines.
• When appliance receives in Nicam stereo, the TV goes into PAL. (SCHAUBLORENZ - 54328141 information)
• Horizontal white line.
• No audio (when cold).
• Eliminate safety mode of PSU. (service info for SCHAUBLORENZ -54328141)
• PSU doesn't start-up or only after a while. Cracking sound.
• Picture shaking in a random direction. (extract of circuit diagram attached)
• 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) (54328141 SCHAUBLORENZ repair tip)
• Can be switched to standby only if power plug is pulled out.
• Control unit does not function. Does not switch on. (picture attached)
• Pincushion distortion.
• Picture and sound missing. Via scart socket with video recorder OK (picture attached)
• At Power On standby LED switches off immediately after switching on.
• Programmes change by themselves. RC is OK. (54328141 tips)
• No picture. Hum in audio.
• Switches to standby (intermittently). (service info for SCHAUBLORENZ -54328141)
• White point when switching off with ON/OFF switch. No point in standby.
• Brightness varies. E/W fault. intermittently.
• Dark screen, only diffuse glow.
• High voltage runs high. Flashover all over.
• Power supply seems to remain in safety mode. (part of circuit diagram displayed)
• PSU chirps, at the same time bubbling and hum in loudspeakers. No functions. (part of circuit diagram displayed)
• No E/W correction. (with circuit diagram extract)
• Picture with a 10cm vertical band on the right side. Negative picture behind this black band.
• Bright raster. Flyback lines.
• Whistling HT. No start up due to incorrect HT frequency. May blow S2000 immediately. (extract of circuit diagram attached)
• Few segments of the display too bright. Doesn't respond to commands.
• Rattling noise or bubbling at start-up (when cold). (+ extract of circuit diagram)
• Line tearing. (with circuit diagram extract)
• 88 shown on LED display.
• Unstable horizontal picture.
• Dark picture. Stripes after a while. OK after warm-up. (extract of circuit diagram attached)
• No horizontal synchronisation. at start-up. (part of circuit diagram displayed)
• Instructions on how to put appliance into Service-Mode. (54328141 SCHAUBLORENZ repair tip)
• Picture rolls. when cold. (extract of circuit diagram attached)
• Line tearing. at top. (picture attached)
• Impossible to adjust synchronisation. Picture shifted towards left. Right side of picture reduced by 8cm. (+ extract of circuit diagram)
• Reduced vertical size.
• Line foldover by start-up. No sound. After warm-up, picture and sound are OK. Sync is still unstable.
• Poor PSU start up. Severe crackle in the loudspeaker.
• Faint and too dark picture. Low brightness, contrast cannot be adjusted. Colour is adjustable.
• Hum bars, especially on yellow or orange background.
• 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 attached)
• Poor vertical linearity at the bottom, also E/W error. (54328141 tips)
• 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.
• Secondary voltages appear for 1 to 2 secs. then nothing else. Standby LED switches off.
• Picture is out of alignment horizontally. 10cm black bar on the right. (part of circuit diagram displayed)
• Resistor R515 becomes defective. (picture attached)
• Line transformer starts up with an amplitude of 400V blemished by many interference lines.
• Dark picture. intermittently.
• Line transformer starts up but no display, nothing on the screen and no sound. (+ extract of circuit diagram)
• Intermittent flyback lines. Grey scale varies intermittently. Possibly no picture.
• Picture is too wide. E/W distorted.
• PSU starts briefly, then no more HV. (+ extract of circuit diagram)
• E/W trapezium does not function.
• Switches to standby when mains switch is plugged in. Switches off when using RCU. (with circuit diagram extract)
• 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.
• Time constant switching over only occurs on memory sites 37 to 39 and AV.
• No functions. Red LED does not flash.
• Power supply defective after a few days. (with circuit diagram extract)
• 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.
• White, horizontal lines at the top of the picture. Lines decrease after a while but never disappear completely.
• Power supply hiccups. (54328141 tip from SCHAUBLORENZ)
• Halts at switch on when cold. No start up. OK after a few attempts. (with circuit diagram extract)
• Loud noise. at start-up.
• Unstable picture. (+ extract of circuit diagram)
• Grey picture at switch on and sound which disappears after 15 mins. Grey screen with frizzy line on the sides when pressing G2. (54328141 SCHAUBLORENZ repair tip)
• High voltage transistor (S2000) defective. (part of circuit diagram displayed)
• Low brightness. Picture too big.
• No start-up. (with circuit diagram extract) (service info for SCHAUBLORENZ -54328141)
• Cycles on/off.
• EHT is heard starting up then everything stops 4 secs later.
• Picture shifted to the left. Alignment works normally. (with circuit diagram extract)
• Shadowing effect, left side of picture is brighter than the right one. (with circuit diagram extract) (service info for SCHAUBLORENZ -54328141)
• No vertical deflection. Horizontal line. Audio OK . (with circuit diagram extract)
• No start up after changing IC601. Nothing lights up on the front.
• Horizontal jitter. when cold.
• Coloured lines (RGB test lines) in top of picture.
• Poor line and picture synchronisation when cold.
• Will not select text, or will only select mix or full text but not both, various other functions faulty.
• Focus problem. Blurred vertically, ok horizontally after replacing microprocessor and line transformer.
• Insufficient picture heigth (10cm) and severe linear distortion.
• Buzzing at start-up.
• Blank screen with purple haze at left hand side. (part of circuit diagram displayed)
• Lines in picture.
• No horizontal synchronisation. (extract of circuit diagram attached)
• PSU can not be loaded with 60W incandescent lamp.
• No tuning. only on certain channels. Dark screen. on the right.
• Picture shifted to the left. (with circuit diagram extract)
• LED lights up briefly then nothing more.
• Picture shifted to the right.
• Line BU voltage = 140V. Value of capacitor C701 (in PSU) illegible. Still no display if line BU disconnected. (+ extract of circuit diagram)
• Tripping.
• PSU doesn't start up when cold. (picture attached)
• Programming menu can not be accessed. (extract of circuit diagram attached)
• Appliance whistles. Sound and picture present. Picture interference (lines approx one centimeter apart over the whole of the picture).
• Dark picture on 2/3 of screen on the left but brighter on 1/3 of screen on the right. (extract of circuit diagram attached)
• Pulsating picture. (picture attached)
• NICAM is missing.
• No HV. (54328141 SCHAUBLORENZ repair tip)
• Line transistor S2000AF defective at switch on from cold. (with circuit diagram extract)
• Display flashing and rattles at switch on. (+ extract of circuit diagram)
• Does not switch on. Fluttering noise from the loudspeakers. (extract of circuit diagram attached) (54328141 tip from SCHAUBLORENZ)
• From a cold start line output stage transistor fails.
• The teletext contrast is considerably too high after installing the teletext decoder.
• Resistor R775 is defective.
• Vertical lines. No colour. after a while.
• No picture (intermittently). (54328141 tips)
• AV correction.