54327560 / SCHAUBLORENZ [TV (Standard)]

• Long picture at start up, black screen with rainbow spots.
• Dead. after start-up.
• Intermittent no image or yellow colouring. Knock sensitive. (with circuit diagram extract)
• Poor PSU start-up or BU defective. (extract of circuit diagram attached)
• No vertical deflection. Only a horizontal bright line appears on CRT. Audio OK. (+ extract of circuit diagram)
• Only standby LED lit. LED switches off at switch on then no function.
• Power supply seems to remain in safety mode. (with circuit diagram extract)
• Horizontal shaking. when cold.
• Control unit processor is defective. (picture attached)
• Picture has moved approx 10cm to the left. Vertical black bar with a few coloured streaks. Colour OK. (picture attached)
• Bright raster. Flyback lines.
• Does not switch on. Fluttering noise from the loudspeakers. (picture attached)
• Bright vertical stripes. No picture content. Sound OK. (picture attached)
• Does not start from Standby.
• Reduced raster size. (part of circuit diagram displayed)
• Picture amplitude is too weak.
• Dark picture on 2/3 of screen on the left but brighter on 1/3 of screen on the right. (picture attached)
• 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)
• At switch on appliance pulsated then reverts to standby again.
• No colour.
• Line tearing. at top. (part of circuit diagram displayed)
• Does not go into text mode, mix mode is not possible.
• Brightness differs between left and right hand side of the screen.
• No synchronisation during the first few mins. (part of circuit diagram displayed)
• Vertical collapse. (picture attached) (54327560 tips)
• 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)
• Does not fully go to TXT or only blue mix TXT. (part of circuit diagram displayed)
• No PSU start-up.
• No start up, no standby light, variable voltage on pin 16 of IC701. (picture attached)
• Picture too big. (with circuit diagram extract)
• Picture with vertical and horizontal lines (when cold).
• No functions.
• Halts at switch on when cold. No start up. OK after a few attempts. (picture attached)
• Horizontal jitter. when cold.
• No tuning. Higher channels in band I/III/V are not received.
• Vertical dark bands running from left to centre of picture and separated by approx. 5cm.
• Line foldover by start-up. No sound. After warm-up, picture and sound are OK. Sync is still unstable.
• Appliance whistles. Sound and picture present. Picture interference (lines approx one centimeter apart over the whole of the picture).
• Strong blue dominance at top of picture. Rest of picture (approx half) ok. (with circuit diagram extract)
• HV arcing. (extract of circuit diagram attached) (service info for SCHAUBLORENZ -54327560)
• No audio (when cold).
• Picture and sound missing. Via scart socket with video recorder OK (+ extract of circuit diagram)
• Excessive brightness. Flyback lines. (extract of circuit diagram attached)
• Switches off completely after switch on. No standby function. (picture attached)
• Picture shifted to the left. Alignment works normally. (picture attached) (service info for SCHAUBLORENZ -54327560)
• Vertical and horizontal synchronisation available only after 2 mins.
• 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.
• No picture. on lower half screen. (with circuit diagram extract)
• DF-AF adjustment.
• Focus problem. Blurred vertically, ok horizontally after replacing microprocessor and line transformer.
• Shadowing effect, left side of picture is brighter than the right one. (picture attached)
• Time constant switching over only occurs on memory sites 37 to 39 and AV.
• Hums at switch on. (extract of circuit diagram attached)
• E/W-fault.
• Black bars on the bottom of picture. If V-amplitude is altered, picture disappears on the bottom. (extract of circuit diagram attached)
• Resistor R775 is defective.
• Unstable picture. (extract of circuit diagram attached)
• Pulsating picture. (extract of circuit diagram attached)
• Vertical jitter. when cold.
• Stops after 5 seconds. No standby LED. (with circuit diagram extract)
• AV correction.
• No start-up (when cold).
• Low brightness. Picture too big.
• Power supply hiccups.
• Grey picture at switch on and sound which disappears after 15 mins. Grey screen with frizzy line on the sides when pressing G2.
• Slightly wavy picture in the middle of the screen. (extract of circuit diagram attached)
• Horizontal jitter. Vertical jitter. (+ extract of circuit diagram)
• Cuts out after switch on, soft hum from the speakers in standby mode.
• 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)
• Dark picture. Stripes after a while. OK after warm-up. (part of circuit diagram displayed)
• Instructions on how to put appliance into Service-Mode.
• PSU doesn't start up when cold. (+ extract of circuit diagram)
• When appliance receives in Nicam stereo, the TV goes into PAL.
• Very slight flickering with a light picture. (picture attached)
• Picture shifted to the right.
• At switch ON, set screams. Pressing on the on/off switch gives same condition. Standby LED's off.
• Goes into PAL reception when in NICAM reception on channel 64, programme N1.
• 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.
• Pincushion distortion.
• Line output stage fails at switch on. With load (lamp) appliance can be switched on with squeaking noise. (+ extract of circuit diagram)
• Black screen. Display flashes once at switch on.
• No start-up from standby.
• Intermittent flyback lines. Grey scale varies intermittently. Possibly no picture.
• No horizontal or vertical deflection.
• No picture. Audio OK . (+ extract of circuit diagram)
• Vertical or horizontal picture shaking both when hot and cold. (extract of circuit diagram attached)
• Dark picture. intermittently.
• Blank raster.
• PSU pulsates. Sound crackles. After few secs. appliance works fine.
• Intermittently line tearing in the middle (approx. 20cm wide). (part of circuit diagram displayed)
• Noise in picture. Poor horizontal synchronisation. (54327560 SCHAUBLORENZ repair tip)
• No TXT.
• Centre of snowy picture is darker than edges. (part of circuit diagram displayed)
• Vertical curtain-like stripes which may be distributed over the entire screen. (with circuit diagram extract)
• Picture distorted, shifted upwards and a little bit too wide.
• Picture tearing.
• No tuning. only on certain channels. Dark screen. on the right.
• Display flashing and rattles at switch on. (with circuit diagram extract)
• Line transformer starts up with an amplitude of 400V blemished by many interference lines.
• Too wide picture and East/West pincushion curving outward. (part of circuit diagram displayed)
• After approx 20 mins colour TV switches off.
• PSU can not be loaded with 60W incandescent lamp.
• No picture. Hum in audio.
• NICAM is missing. (54327560 tips)
• Impossible to adjust synchronisation. Picture shifted towards left. Right side of picture reduced by 8cm. (extract of circuit diagram attached) (service info for SCHAUBLORENZ -54327560)
• Switches to protection mode. at start-up. (extract of circuit diagram attached)
• Distorted picture. on the right. (with circuit diagram extract)
• Horizontal collapse. after a while. (+ extract of circuit diagram) (54327560 tip from SCHAUBLORENZ)
• Picture goes off after 1 minute; very low contrast, ok through scart. (part of circuit diagram displayed)
• Shuts down. (part of circuit diagram displayed)
• Does not start up each time. When it functions, whistling and modulation of picture. This gets less in time.
• 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 vertical deflection. intermittently.
• Poor synchronisation. No picture. after a while.
• 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)
• 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.
• 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)
• No control and cannot be switched off when started up from standby.
• Faulty colour (green tinge, on upper picture edge, intermittently present). B/W picture OK. TXT and menu are OK too.
• EHT is heard starting up then everything stops 4 secs later. (service info for SCHAUBLORENZ -54327560)
• Does not go into TXT mode. Mixed mode possible.
• Line tearing. (with circuit diagram extract)
• Remains in standby after changing power IC. (+ extract of circuit diagram)
• Occasionally blue screen. Picture ok when G2 adjusted then disappears again. When pressed too much picture remains incorrect then disappears. (SCHAUBLORENZ - 54327560 information)
• No functions. after a while.
• 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)
• Random operation commands.
• At switch on picture is condensed tnen enlarged. Pops loudly at approx 2 pulses per sec. Intermittent blast from speakers. (with circuit diagram extract)
• Intermittent block.
• No horizontal synchronisation. at start-up. (picture attached)
• No vertical deflection. Horizontal line. Audio OK . (extract of circuit diagram attached)
• From a cold start line output stage transistor fails.
• Channel TF1 (channel 22) does not hold in SECAM: remains in PAL. The other channels are normal.
• 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.
• Automatic B/G-L detection does not work correctly with the Nicam sound carrier (TF1, FRANCE 2).
• White horizontal stripe about 5 cm from the bottom. Picture content bellow stripe is altered and noisy.
• The teletext contrast is considerably too high after installing the teletext decoder.
• Blank screen with purple haze at left hand side. (picture attached)
• No HV.
• Horizontal picture position is incorrect, 5cm to the left. No picture intermittently. (with circuit diagram extract)
• 88 shown on LED display.
• Collapses at start up, then switches off.
• Blocked control processor.
• Poor audio.
• Dark screen. on the right. (+ extract of circuit diagram)
• Flashing picture. (extract of circuit diagram attached)
• Picture takes 15 secs. to appear. Sound ok and EHT present.
• Picture shaking in a random direction. (with circuit diagram extract)
• Switches to standby when mains switch is plugged in. Switches off when using RCU. (+ extract of circuit diagram)
• Builds up high voltage for a short time and then switches off. (extract of circuit diagram attached)
• Illegible display. (with circuit diagram extract)
• Reduced contrast, especially on one side of the screen.
• Left picture side is brighter, even via AV. (picture attached)
• Can be switched to standby only if power plug is pulled out.
• Stuck in standby.
• PSU switches from standby to safety mode at switch on.
• Sound channel 1 and 2 voltage level adjustment. (54327560 SCHAUBLORENZ repair tip)
• Line transformer starts up but no display, nothing on the screen and no sound. (with circuit diagram extract)
• Rattling noise or bubbling at start-up (when cold). (part of circuit diagram displayed)
• Picture shifted to the left, too small and not adjustable. (picture attached)
• NICAM check.
• PSU fails intermittently. (extract of circuit diagram attached)
• High voltage runs high. Flashover all over.
• 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)
• LED lights up briefly then nothing more. (SCHAUBLORENZ - 54327560 information)
• Picture is distorted and changes. Loss of colours. (part of circuit diagram displayed)
• Vertical hum bars on picture, sometimes very visible and sometimes hardly at all.
• Transistor T701 fails when appliance is switched off and on.
• At start up the power supply starts up for 2 secs then the appliance apparently goes into safety mode. No fault on the secondary. (54327560 SCHAUBLORENZ repair tip)
• Brightness varies. E/W fault. intermittently.
• Control unit does not function. Does not switch on. (with circuit diagram extract)
• Dark picture. on the right. (+ 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.
• Slow start-up. when cold. (extract of circuit diagram attached)
• 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.
• Poor vertical linearity at the bottom, also E/W error.
• Line transistor S2000AF defective at switch on from cold. (with circuit diagram extract) (service info for SCHAUBLORENZ -54327560)
• Cycles on/off.
• Whenever a function is requested display lights up then switches off. (service info for SCHAUBLORENZ -54327560)
• Blanking interval on left side of picture, colour flickers and screen dark after a while.
• Convex picture. Defective lower linearity. (part of circuit diagram displayed)
• Noise in the speakers and no start up or display on the front panel when switching on. (with circuit diagram extract)
• Shuts down. after start-up. (part of circuit diagram displayed)
• Motorboating noise at switch on then goes into standby. When frame IC is unsoldered TV starts up. (part of circuit diagram displayed)
• Starts with noise (approx. 2-3 seconds), then it operates normally. (part of circuit diagram displayed)
• Erratic functions. (with circuit diagram extract) (54327560 tips)
• Buzzing at start-up.
• Secondary voltages appear for 1 to 2 secs. then nothing else. Standby LED switches off.
• At Power On standby LED switches off immediately after switching on.
• Vertical line tearing. intermittently.
• The picture is too large and wavers.
• Blue screen. Flyback lines. Audio OK .
• Defective linearity. (54327560 tip from SCHAUBLORENZ)
• Programming menu can not be accessed. (part of circuit diagram displayed)
• Afterglow on deflection tube after switch off.
• Resistor R515 becomes defective. (picture attached)
• Line frequency changes downward (squeaking, whistling).
• No start up after changing IC601. Nothing lights up on the front.
• No synchronisation (after start-up). (with circuit diagram extract)
• Poor shading of picture, dark on one side and light on the other. (with circuit diagram extract)
• Poor line and picture synchronisation when cold.
• When TV started up, transistor (S2000AF) instantly burn out. (extract of circuit diagram attached)
• Noise in audio. (with circuit diagram extract)
• Dark screen, only diffuse glow.
• Picture rolls. when cold. (picture attached)
• Line BU is abnormally hot.
• 10cm black bar on the right of the screen. Voltages ok, corrections work. (+ extract of circuit diagram)
• Picture collapse on half of the picture.
• Intermittently dead. (extract of circuit diagram attached)
• 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. (picture attached)
• Distorted vertical linearity. Barrel distortion. (picture attached)
• Intermittent loss of brightness, picture is black. Can be adjusted with RC. Or vice versa, picture is too light and can be adjusted.
• No HT output from power supply. OK in standby. (+ extract of circuit diagram)
• Programmes change by themselves. RC is OK.
• Picture only appears about 3 mins after switch on, when appliance is cold.
• Black bar on the right side of the screen. Similar to displacement. (extract of circuit diagram attached)
• Excessive vertical size. Vertical foldover at bottom.
• Vertical IC (TDA3654) becomes hot, then fails after several hours. Picture OK. (picture attached) (service info for SCHAUBLORENZ -54327560)
• Standby display lights up briefly, then no function.
• Excessive HV. (with circuit diagram extract)
• Wavy vertical lines in the entire picture when cold. Picture jitters. (picture attached)
• Hum bars, especially on yellow or orange background.
• Does not switch to standby. (part of circuit diagram displayed)
• Lines in picture.
• Loses sync at start-up for a few minutes.
• Excessive brightness. in the centre. (with circuit diagram extract)
• Text selection is not possible, takes only Mix or full text but not both. Also various other functions are defective.
• 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.
• Picture is too wide. E/W distorted.
• Eliminate safety mode of PSU.
• 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 attached)
• Stuck in standby; RC ineffective. Stanby LED flickers. (+ extract of circuit diagram)
• No functions. Red LED does not flash.
• Loud noise. at start-up.
• Approx 20cm wide dark area in centre of picture and line tearing.
• No horizontal synchronisation. (extract of circuit diagram attached)
• At the top edge of the picture an unusual stain effect appears and line tearing.
• Horizontal line.
• 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. (with circuit diagram extract)
• Line BU voltage = 140V. Value of capacitor C701 (in PSU) illegible. Still no display if line BU disconnected. (extract of circuit diagram attached)
• Bright picture. on the right. Dark picture. on the left. (part of circuit diagram displayed) (54327560 tip from SCHAUBLORENZ)
• White point when switching off with ON/OFF switch. No point in standby. (54327560 tips)
• PSU starts briefly, then no more HV. (extract of circuit diagram attached)
• E/W trapezium does not function.
• High voltage transistor (S2000) defective. (with circuit diagram extract)
• FBT blows after a few mins. (picture attached)
• If switched to standby, appliance pulsates and can be heard in loudspeakers. (extract of circuit diagram attached)
• 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.
• Horizontal stripe. in the centre.
• No picture content. Picture is greyish. (picture attached)
• Double picture.
• Insufficient picture heigth (10cm) and severe linear distortion.
• HV builds up briefly and then shuts down
• Attempts to start with no result. (picture attached)
• No start-up. (+ extract of circuit diagram)
• Switches to standby (intermittently).
• HV appears briefly and then disappears. (picture attached)
• Dark picture.
• Picture is out of alignment horizontally. 10cm black bar on the right. (with circuit diagram extract)
• Picture shifted horizontally. (+ extract of circuit diagram)
• Tripping.
• Whistling HT. No start up due to incorrect HT frequency. May blow S2000 immediately. (+ extract of circuit diagram)
• White screen. Flyback lines.
• Vertical IC fails. (with circuit diagram extract)
• Hums at switch on, dies out slowly.
• E/W fault. (with circuit diagram extract)
• No picture. No audio. (with circuit diagram extract)
• Sound cracks. Switches off. Display stays. Can be restarted with RC. (+ extract of circuit diagram)
• Picture with a 10cm vertical band on the right side. Negative picture behind this black band. (service info for SCHAUBLORENZ -54327560)
• Picture is brighter on the right. Poor synchronisation after program switch-over. Picture becomes brighter and darker in AV. (with circuit diagram extract)
• Unclear picture with Hum content.
• Unstable horizontal picture.
• Switches off immediately after plugging in mains. (picture attached)
• Poor adjustment of horizontal picture centering. (part of circuit diagram displayed)
• Only snow in the picture, after changing the tuner the fault is still there.
• Picture shifted to the left. (with circuit diagram extract)
• Wavy picture. at top. (with circuit diagram extract)
• No picture (intermittently).
• In a grey area - independent of colour saturation - you can see 2 vertical zones approx 15cm wide, greeny blue in colour with coloured edges.
• Very pale picture which is shifted to the left. Voltage is correct. (+ extract of circuit diagram)
• Comes on for a short time. (with circuit diagram extract)
• One side of picture is black.
• Poor PSU start up. Severe crackle in the loudspeaker. (54327560 SCHAUBLORENZ repair tip)
• Vertical lines. No colour. after a while.
• Vertical, bright stripe faintly visible in the right third of the picture.
• Picture shifted to the left. Sometimes picture fails completely, then still only picture blanking stripes visible. (part of circuit diagram displayed)
• Standby display lights up for a short time. Line output stage attempts to function, but switches off immediately.
• Horizontal white line.
• T501 fails repeatedly.
• Will not select text, or will only select mix or full text but not both, various other functions faulty.
• Excessive horizontal size. (picture attached)
• No colour (intermittently).
• High voltage build up for short time then PSU switches off. (part of circuit diagram displayed)
• Output transistor (S2000) fails when started from cold.
• Horizontal synchronisation fault even after replacing TDA8372. Weak adjustment with pot R634. Line synchronisation OK. Comparator OK. Horizontal linearity is OK. (with circuit diagram extract)
• Ok with signal. Without signal: unstable line frequency, line stage transformer makes a loud whistling noise and T511 (scanning transistor) shorts. (picture attached)
• Black vertical bars on picture, mostly visible in AV with no video source. (picture attached)
• Power supply defective after a few days. (with circuit diagram extract)
• Only blue light at right in picture.
• No tuning.
• Dead.
• Operation commands are not carried out. (54327560 SCHAUBLORENZ repair tip)
• Faint and too dark picture. Low brightness, contrast cannot be adjusted. Colour is adjustable.
• No TXT (intermittently).
• Picture appears slowly. (extract of circuit diagram attached)
• PSU doesn't start-up or only after a while. Cracking sound.
• No start up after changing FBT and constant whistling noise. (part of circuit diagram displayed)
• Motorboating noise at switch on. Pin 13 of the TDA8372A is unsoldered. TV no longer pulsates. Power supply voltages ok. (with circuit diagram extract)
• Approx. 1cm bright, vertical line on the right hand side of the picture approx. 10cm from the edge.
• Black picture. Sound OK. Picture is OK after restart. (extract of circuit diagram attached)
• Unusual TXT.
• No E/W correction. (extract of circuit diagram attached)
• Top third of screen has ragged vertical lines.
• Enter service mode.
• Does not switch ON. No power light showing.
• White, horizontal lines at the top of the picture. Lines decrease after a while but never disappear completely.
• Switches off when selecting a function via RC.
• Reduced vertical size.
• PSU chirps, at the same time bubbling and hum in loudspeakers. No functions. (+ extract of circuit diagram)
• 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.
• PSU is defective. 300V is present.
• Line synchronisation available only after 2 mins.
• Blue, vertical stripe in the right third of the picture.
• No raster sync in HF. Ok in scart. (+ extract of circuit diagram) (SCHAUBLORENZ - 54327560 information)
• Horizontal synchronisation fault, picture shifted towards left side. (part of circuit diagram displayed)
• Coloured lines (RGB test lines) in top of picture.
• Few segments of the display too bright. Doesn't respond to commands.