54326520 / SCHAUBLORENZ [TV (Standard)]

• 88 shown on LED display.
• Dark picture. Stripes after a while. OK after warm-up. (+ extract of circuit diagram)
• Intermittently line tearing in the middle (approx. 20cm wide). (with circuit diagram extract)
• Very slight flickering with a light picture. (picture attached) (54326520 tips)
• No start-up from standby.
• Picture takes 15 secs. to appear. Sound ok and EHT present.
• At switch ON, set screams. Pressing on the on/off switch gives same condition. Standby LED's off.
• When TV started up, transistor (S2000AF) instantly burn out. (picture attached)
• No HV. (SCHAUBLORENZ - 54326520 information)
• Goes into PAL reception when in NICAM reception on channel 64, programme N1.
• Horizontal white line.
• Picture only appears about 3 mins after switch on, when appliance is cold.
• The picture is too large and wavers. (54326520 SCHAUBLORENZ repair tip)
• Dark picture.
• HV arcing. (picture attached)
• Whistling HT. No start up due to incorrect HT frequency. May blow S2000 immediately. (picture attached)
• Illegible display. (picture attached) (54326520 tip from SCHAUBLORENZ)
• Lines in picture.
• Focus problem. Blurred vertically, ok horizontally after replacing microprocessor and line transformer.
• 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.
• Slow start-up. when cold. (extract of circuit diagram attached) (54326520 tips)
• Brightness differs between left and right hand side of the screen.
• Blank raster.
• White, horizontal lines at the top of the picture. Lines decrease after a while but never disappear completely.
• Power supply seems to remain in safety mode. (extract of circuit diagram attached)
• Blocked control processor.
• Approx 20cm wide dark area in centre of picture and line tearing.
• Vertical IC (TDA3654) becomes hot, then fails after several hours. Picture OK. (part of circuit diagram displayed)
• Will not select text, or will only select mix or full text but not both, various other functions faulty. (SCHAUBLORENZ - 54326520 information)
• Switches to standby (intermittently).
• No horizontal or vertical deflection.
• Dark picture. on the right. (with circuit diagram extract)
• Approx. 1cm bright, vertical line on the right hand side of the picture approx. 10cm from the edge.
• PSU doesn't start-up or only after a while. Cracking sound.
• Stops after 5 seconds. No standby LED. (part of circuit diagram displayed)
• Poor vertical linearity at the bottom, also E/W error.
• No picture content. Picture is greyish. (picture attached)
• Picture shifted to the right.
• No start up, no standby light, variable voltage on pin 16 of IC701. (with circuit diagram extract)
• 10cm black bar on the right of the screen. Voltages ok, corrections work. (with circuit diagram extract)
• Low brightness. Picture too big. (54326520 tips)
• FBT blows after a few mins. (part of circuit diagram displayed)
• One side of picture is black.
• 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)
• Double picture.
• Dead. after start-up.
• Line synchronisation available only after 2 mins.
• Picture appears slowly. (+ extract of circuit diagram)
• When appliance receives in Nicam stereo, the TV goes into PAL.
• NICAM check.
• No vertical deflection. Only a horizontal bright line appears on CRT. Audio OK. (+ extract of circuit diagram)
• Picture goes off after 1 minute; very low contrast, ok through scart. (part of circuit diagram displayed)
• Insufficient picture heigth (10cm) and severe linear distortion.
• Starts with noise (approx. 2-3 seconds), then it operates normally. (part of circuit diagram displayed)
• Wavy picture. at top. (+ extract of circuit diagram) (54326520 tips)
• No vertical deflection. intermittently.
• 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)
• PSU switches from standby to safety mode at switch on.
• Line transformer starts up with an amplitude of 400V blemished by many interference lines.
• T501 fails repeatedly.
• Vertical curtain-like stripes which may be distributed over the entire screen. (+ extract of circuit diagram)
• Attempts to start with no result. (picture attached)
• Does not go into TXT mode. Mixed mode possible.
• Can be switched to standby only if power plug is pulled out.
• Picture shifted to the left. Sometimes picture fails completely, then still only picture blanking stripes visible. (picture attached)
• E/W fault. (part of circuit diagram displayed)
• Flashing picture. (extract of circuit diagram attached)
• Shadowing effect, left side of picture is brighter than the right one. (with circuit diagram extract)
• Sound cracks. Switches off. Display stays. Can be restarted with RC. (picture attached)
• Buzzing at start-up.
• No functions.
• Unusual TXT.
• 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.
• White horizontal stripe about 5 cm from the bottom. Picture content bellow stripe is altered and noisy.
• Horizontal jitter. when cold.
• Hums at switch on, dies out slowly.
• No colour.
• Line frequency changes downward (squeaking, whistling).
• Picture shaking in a random direction. (picture attached)
• The teletext contrast is considerably too high after installing the teletext decoder.
• Sound channel 1 and 2 voltage level adjustment. (54326520 tips)
• White screen. Flyback lines.
• No horizontal synchronisation. (+ extract of circuit diagram)
• Halts at switch on when cold. No start up. OK after a few attempts. (+ extract of circuit diagram) (service info for SCHAUBLORENZ -54326520)
• Picture shifted to the left. (part of circuit diagram displayed)
• White point when switching off with ON/OFF switch. No point in standby.
• Shuts down. (picture attached)
• Cuts out after switch on, soft hum from the speakers in standby mode.
• Does not go into text mode, mix mode is not possible.
• No picture (intermittently).
• Black picture. Sound OK. Picture is OK after restart. (picture attached)
• Horizontal synchronisation fault even after replacing TDA8372. Weak adjustment with pot R634. Line synchronisation OK. Comparator OK. Horizontal linearity is OK. (picture attached)
• Line transistor S2000AF defective at switch on from cold. (+ extract of circuit diagram) (SCHAUBLORENZ - 54326520 information)
• LED lights up briefly then nothing more.
• After approx 20 mins colour TV switches off.
• Programming menu can not be accessed. (with circuit diagram extract)
• Loses sync at start-up for a few minutes.
• Line foldover by start-up. No sound. After warm-up, picture and sound are OK. Sync is still unstable.
• Poor shading of picture, dark on one side and light on the other. (part of circuit diagram displayed)
• Remains in standby after changing power IC. (with circuit diagram extract)
• Standby display lights up for a short time. Line output stage attempts to function, but switches off immediately.
• Vertical jitter. when cold.
• No E/W correction. (+ extract of circuit diagram)
• PSU can not be loaded with 60W incandescent lamp.
• Line transformer starts up but no display, nothing on the screen and no sound. (extract of circuit diagram attached)
• No colour (intermittently).
• Excessive vertical size. Vertical foldover at bottom.
• Poor synchronisation. No picture. after a while.
• NICAM is missing.
• HV appears briefly and then disappears. (+ extract of circuit diagram)
• Tripping.
• At the top edge of the picture an unusual stain effect appears and line tearing.
• No tuning.
• Rattling noise or bubbling at start-up (when cold). (picture attached)
• Power supply defective after a few days. (with circuit diagram extract)
• Picture shifted to the left, too small and not adjustable. (+ extract of circuit diagram)
• Excessive horizontal size. (with circuit diagram extract)
• Vertical and horizontal synchronisation available only after 2 mins.
• Intermittent loss of brightness, picture is black. Can be adjusted with RC. Or vice versa, picture is too light and can be adjusted.
• Enter service mode.
• Horizontal picture position is incorrect, 5cm to the left. No picture intermittently. (+ extract of circuit diagram)
• Top third of screen has ragged vertical lines.
• Poor adjustment of horizontal picture centering. (with circuit diagram extract)
• Blank screen with purple haze at left hand side. (picture attached)
• Automatic B/G-L detection does not work correctly with the Nicam sound carrier (TF1, FRANCE 2).
• Stuck in standby.
• No start up after changing FBT and constant whistling noise. (+ extract of circuit diagram)
• Picture is out of alignment horizontally. 10cm black bar on the right. (part of circuit diagram displayed)
• 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)
• Blue, vertical stripe in the right third of the picture.
• Intermittent block. (54326520 tip from SCHAUBLORENZ)
• Only snow in the picture, after changing the tuner the fault is still there.
• Distorted vertical linearity. Barrel distortion. (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 is brighter on the right. Poor synchronisation after program switch-over. Picture becomes brighter and darker in AV. (part of circuit diagram displayed)
• Picture is too wide. E/W distorted. (54326520 SCHAUBLORENZ repair tip)
• Control unit does not function. Does not switch on. (picture attached)
• Horizontal jitter. Vertical jitter. (extract of circuit diagram attached)
• E/W-fault. (SCHAUBLORENZ - 54326520 information)
• Few segments of the display too bright. Doesn't respond to commands.
• Long picture at start up, black screen with rainbow spots. (54326520 SCHAUBLORENZ repair tip)
• No tuning. only on certain channels. Dark screen. on the right.
• Vertical IC fails. (+ extract of circuit diagram)
• Switches to standby when mains switch is plugged in. Switches off when using RCU. (+ extract of circuit diagram)
• Reduced raster size. (picture attached)
• Impossible to adjust synchronisation. Picture shifted towards left. Right side of picture reduced by 8cm. (extract of circuit diagram attached) (54326520 tips)
• No start-up (when cold).
• Appliance whistles. Sound and picture present. Picture interference (lines approx one centimeter apart over the whole of the picture).
• Vertical collapse. (picture attached)
• No start up after changing IC601. Nothing lights up on the front.
• Coloured lines (RGB test lines) in top of picture.
• Poor line and picture synchronisation when cold.
• No synchronisation during the first few mins. (+ extract of circuit diagram)
• Faulty colour (green tinge, on upper picture edge, intermittently present). B/W picture OK. TXT and menu are OK too.
• 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.
• Vertical hum bars on picture, sometimes very visible and sometimes hardly at all.
• Line output stage fails at switch on. With load (lamp) appliance can be switched on with squeaking noise. (picture attached)
• At switch on picture is condensed tnen enlarged. Pops loudly at approx 2 pulses per sec. Intermittent blast from speakers. (with circuit diagram extract)
• Intermittently dead. (part of circuit diagram displayed)
• No vertical deflection. Horizontal line. Audio OK . (picture attached)
• Operation commands are not carried out.
• Vertical, bright stripe faintly visible in the right third of the picture.
• Poor PSU start up. Severe crackle in the loudspeaker.
• Intermittent no image or yellow colouring. Knock sensitive. (picture attached)
• PSU chirps, at the same time bubbling and hum in loudspeakers. No functions. (+ extract of circuit diagram)
• Noise in the speakers and no start up or display on the front panel when switching on. (part of circuit diagram displayed)
• Pincushion distortion.
• Black bars on the bottom of picture. If V-amplitude is altered, picture disappears on the bottom. (with circuit diagram extract)
• EHT is heard starting up then everything stops 4 secs later.
• Hums at switch on. (extract of circuit diagram attached)
• Cycles on/off.
• Secondary voltages appear for 1 to 2 secs. then nothing else. Standby LED switches off.
• Picture with a 10cm vertical band on the right side. Negative picture behind this black band.
• Picture is distorted and changes. Loss of colours. (with circuit diagram extract)
• No picture. Hum in audio. (54326520 SCHAUBLORENZ repair tip)
• Control unit processor is defective. (with circuit diagram extract)
• Bright vertical stripes. No picture content. Sound OK. (with circuit diagram extract)
• After the appliance is switched off a large spot of light appears for several seconds in the middle of the screen. (picture attached) (54326520 tips)
• Blanking interval on left side of picture, colour flickers and screen dark after a while.
• Picture amplitude is too weak.
• Does not switch to standby. (with circuit diagram extract)
• No start-up. (extract of circuit diagram attached)
• Random operation commands.
• Shuts down. after start-up. (picture attached)
• Picture distorted, shifted upwards and a little bit too wide.
• No tuning. Higher channels in band I/III/V are not received.
• At switch on appliance pulsated then reverts to standby again.
• Picture tearing.
• Display flashing and rattles at switch on. (+ extract of circuit diagram)
• From a cold start line output stage transistor fails.
• Excessive brightness. Flyback lines. (picture attached)
• Afterglow on deflection tube after switch off.
• Picture shifted to the left. Alignment works normally. (+ extract of circuit diagram) (54326520 tips)
• Line tearing. (picture attached)
• 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.
• Instructions on how to put appliance into Service-Mode.
• Comes on for a short time. (part of circuit diagram displayed)
• Horizontal synchronisation fault, picture shifted towards left side. (+ extract of circuit diagram) (54326520 SCHAUBLORENZ repair tip)
• Picture too big. (part of circuit diagram displayed) (54326520 SCHAUBLORENZ repair tip)
• Wavy vertical lines in the entire picture when cold. Picture jitters. (extract of circuit diagram attached) (54326520 SCHAUBLORENZ repair tip)
• Picture collapse on half of the picture.
• Whenever a function is requested display lights up then switches off.
• Switches off when selecting a function via RC.
• Does not switch ON. No power light showing.
• E/W trapezium does not function.
• Pulsating picture. (extract of circuit diagram attached) (54326520 SCHAUBLORENZ repair tip)
• Does not switch on. Fluttering noise from the loudspeakers. (picture attached) (54326520 tips)
• Reduced contrast, especially on one side of the screen.
• Noise in picture. Poor horizontal synchronisation.
• Horizontal line.
• Line BU is abnormally hot.
• Convex picture. Defective lower linearity. (extract of circuit diagram 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.
• Transistor T701 fails when appliance is switched off and on.
• Unclear picture with Hum content.
• No PSU start-up.
• Dark screen. on the right. (extract of circuit diagram attached)
• Distorted picture. on the right. (picture 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. (part of circuit diagram displayed)
• High voltage build up for short time then PSU switches off. (+ extract of circuit diagram)
• Power supply hiccups. (54326520 tip from SCHAUBLORENZ)
• Does not start up each time. When it functions, whistling and modulation of picture. This gets less in time.
• Picture shifted horizontally. (with circuit diagram extract)
• Picture rolls. when cold. (part of circuit diagram displayed)
• Resistor R515 becomes defective. (part of circuit diagram displayed)
• Erratic functions. (picture attached)
• Strong blue dominance at top of picture. Rest of picture (approx half) ok. (+ extract of circuit diagram)
• Builds up high voltage for a short time and then switches off. (extract of circuit diagram attached)
• Faint and too dark picture. Low brightness, contrast cannot be adjusted. Colour is adjustable.
• Horizontal collapse. after a while. (+ extract of circuit diagram)
• Line tearing. at top. (picture attached)
• PSU doesn't start up when cold. (picture attached)
• PSU pulsates. Sound crackles. After few secs. appliance works fine.
• 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.
• No TXT.
• Does not start from Standby.
• Too wide picture and East/West pincushion curving outward. (picture attached)
• No picture. No audio. (picture attached)
• No functions. Red LED does not flash.
• High voltage transistor (S2000) defective. (picture attached)
• Resistor R775 is defective.
• Standby display lights up briefly, then no function.
• Text selection is not possible, takes only Mix or full text but not both. Also various other functions are defective.
• Grey picture at switch on and sound which disappears after 15 mins. Grey screen with frizzy line on the sides when pressing G2.
• Unstable horizontal picture.
• No picture. Audio OK . (extract of circuit diagram attached)
• Intermittent flyback lines. Grey scale varies intermittently. Possibly no picture.
• No TXT (intermittently).
• 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.
• Switches off completely after switch on. No standby function. (picture attached)
• No picture. on lower half screen. (picture attached) (service info for SCHAUBLORENZ -54326520)
• Bright picture. on the right. Dark picture. on the left. (with circuit diagram extract)
• Black screen. Display flashes once at switch on.
• Programmes change by themselves. RC is OK. (54326520 tip from SCHAUBLORENZ)
• AV correction.
• Stuck in standby; RC ineffective. Stanby LED flickers. (+ extract of circuit diagram)
• Dark screen, only diffuse glow.
• Defective linearity.
• Switches off immediately after plugging in mains. (part of circuit diagram displayed) (54326520 SCHAUBLORENZ repair tip)
• Vertical lines. No colour. after a while.
• Vertical or horizontal picture shaking both when hot and cold. (+ extract of circuit diagram)
• Blue screen. Flyback lines. Audio OK . (54326520 tips)
• Noise in audio. (+ extract of circuit diagram)
• HV builds up briefly and then shuts down
• Hum bars, especially on yellow or orange background.
• Poor audio.
• No functions. after a while.
• Channel TF1 (channel 22) does not hold in SECAM: remains in PAL. The other channels are normal.
• 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.
• Picture with vertical and horizontal lines (when cold).
• Unstable picture. (with circuit diagram extract)
• Eliminate safety mode of PSU.
• 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)
• 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 attached)
• Occasionally blue screen. Picture ok when G2 adjusted then disappears again. When pressed too much picture remains incorrect then disappears.
• Motorboating noise at switch on then goes into standby. When frame IC is unsoldered TV starts up. (part of circuit diagram displayed)
• Picture has moved approx 10cm to the left. Vertical black bar with a few coloured streaks. Colour OK. (with circuit diagram extract)
• Picture and sound missing. Via scart socket with video recorder OK (with circuit diagram extract)
• Vertical dark bands running from left to centre of picture and separated by approx. 5cm.
• Collapses at start up, then switches off. (54326520 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.
• Very pale picture which is shifted to the left. Voltage is correct. (picture attached)
• PSU is defective. 300V is present.
• Does not fully go to TXT or only blue mix TXT. (part of circuit diagram displayed)
• 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.
• Motorboating noise at switch on. Pin 13 of the TDA8372A is unsoldered. TV no longer pulsates. Power supply voltages ok. (+ extract of circuit diagram)
• Line BU voltage = 140V. Value of capacitor C701 (in PSU) illegible. Still no display if line BU disconnected. (with circuit diagram extract)
• DF-AF adjustment.
• If switched to standby, appliance pulsates and can be heard in loudspeakers. (part of circuit diagram displayed)
• Time constant switching over only occurs on memory sites 37 to 39 and AV.
• Left picture side is brighter, even via AV. (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)
• Brightness varies. E/W fault. intermittently. (54326520 tip from SCHAUBLORENZ)
• Vertical line tearing. intermittently.
• Ok with signal. Without signal: unstable line frequency, line stage transformer makes a loud whistling noise and T511 (scanning transistor) shorts. (extract of circuit diagram attached) (54326520 SCHAUBLORENZ repair tip)
• Switches to protection mode. at start-up. (with circuit diagram extract) (54326520 tip from SCHAUBLORENZ)
• Dark picture. intermittently.
• No HT output from power supply. OK in standby. (part of circuit diagram displayed)
• No horizontal synchronisation. at start-up. (part of circuit diagram displayed)
• Loud noise. at start-up.
• High voltage runs high. Flashover all over.
• No control and cannot be switched off when started up from standby.
• 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. (with circuit diagram extract)
• Black bar on the right side of the screen. Similar to displacement. (picture attached)
• Reduced vertical size.
• No raster sync in HF. Ok in scart. (picture attached)
• PSU fails intermittently. (with circuit diagram extract)
• 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.
• 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)
• Bright raster. Flyback lines.
• Dead.
• Only blue light at right in picture.
• Excessive HV. (part of circuit diagram displayed)
• Slightly wavy picture in the middle of the screen. (+ extract of circuit diagram)
• Output transistor (S2000) fails when started from cold.
• No audio (when cold).
• Only standby LED lit. LED switches off at switch on then no function.
• Black vertical bars on picture, mostly visible in AV with no video source. (+ extract of circuit diagram)
• Horizontal shaking. when cold.
• Poor PSU start-up or BU defective. (+ extract of circuit diagram) (service info for SCHAUBLORENZ -54326520)
• Horizontal stripe. in the centre.
• PSU starts briefly, then no more HV. (with circuit diagram extract)
• Centre of snowy picture is darker than edges. (with circuit diagram extract)
• 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. (part of circuit diagram displayed)
• At Power On standby LED switches off immediately after switching on.
• No synchronisation (after start-up). (part of circuit diagram displayed)
• Excessive brightness. in the centre. (extract of circuit diagram attached)