54326822 / SCHAUBLORENZ [TV (Standard)]

• Brightness differs between left and right hand side of the screen.
• Unstable horizontal picture. (54326822 SCHAUBLORENZ repair tip)
• Unclear picture with Hum content.
• Unusual TXT.
• High voltage transistor (S2000) defective. (picture attached)
• No functions.
• Cuts out after switch on, soft hum from the speakers in standby mode.
• No picture (intermittently).
• Vertical line tearing. intermittently. (54326822 tips)
• E/W trapezium does not function.
• Sound cracks. Switches off. Display stays. Can be restarted with RC. (picture attached)
• Occasionally blue screen. Picture ok when G2 adjusted then disappears again. When pressed too much picture remains incorrect then disappears. (54326822 tips)
• Only snow in the picture, after changing the tuner the fault is still there.
• FBT blows after a few mins. (part of circuit diagram displayed)
• Random operation commands.
• Only standby LED lit. LED switches off at switch on then no function.
• Builds up high voltage for a short time and then switches off. (+ extract of circuit diagram)
• Cycles on/off.
• Poor audio.
• Blanking interval on left side of picture, colour flickers and screen dark after a while.
• Standby display lights up briefly, then no function.
• Hums at switch on, dies out slowly.
• After approx 20 mins colour TV switches off.
• Picture tearing.
• NICAM is missing.
• Brightness varies. E/W fault. intermittently.
• Vertical, bright stripe faintly visible in the right third of the picture.
• 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)
• Picture shifted horizontally. (with circuit diagram extract)
• Impossible to adjust synchronisation. Picture shifted towards left. Right side of picture reduced by 8cm. (picture attached)
• Picture with vertical and horizontal lines (when cold).
• Stops after 5 seconds. No standby LED. (+ extract of circuit diagram)
• Hum bars, especially on yellow or orange background.
• Does not go into TXT mode. Mixed mode possible.
• Slow start-up. when cold. (part of circuit diagram displayed)
• At switch ON, set screams. Pressing on the on/off switch gives same condition. Standby LED's off.
• Tripping.
• Flashing picture. (picture attached) (54326822 tip from SCHAUBLORENZ)
• PSU cannot be started from Stand By. 145V voltage in an unloaded condition is at approx 105V, the connected lamp does not light up, the voltage then collapses to approx 20V. (with circuit diagram extract)
• No E/W correction. (extract of circuit diagram attached)
• One side of picture is black.
• Dark screen, only diffuse glow.
• Line transformer starts up with an amplitude of 400V blemished by many interference lines.
• Vertical jitter. when cold.
• No HV.
• No horizontal synchronisation. at start-up. (picture attached)
• Enter service mode.
• Horizontal line.
• 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.
• Excessive brightness. in the centre. (with circuit diagram extract)
• No vertical deflection. Horizontal line. Audio OK . (part of circuit diagram displayed)
• Wavy picture. at top. (picture attached) (54326822 tip from SCHAUBLORENZ)
• Eliminate safety mode of PSU.
• E/W-fault.
• Low brightness. Picture too big.
• Horizontal shaking. when cold.
• Control unit processor is defective. (+ extract of circuit diagram)
• Insufficient picture heigth (10cm) and severe linear distortion.
• No horizontal or vertical deflection.
• Whistling HT. No start up due to incorrect HT frequency. May blow S2000 immediately. (picture attached)
• Picture appears slowly. (extract of circuit diagram attached)
• Horizontal jitter. Vertical jitter. (part of circuit diagram displayed)
• Noise in picture. Poor horizontal synchronisation. (54326822 tips)
• Secondary voltages appear for 1 to 2 secs. then nothing else. Standby LED switches off.
• Bright vertical stripes. No picture content. Sound OK. (with circuit diagram extract)
• E/W fault. (part of circuit diagram displayed)
• No functions. Red LED does not flash.
• Collapses at start up, then switches off. (54326822 SCHAUBLORENZ repair tip)
• Motorboating noise at switch on. Pin 13 of the TDA8372A is unsoldered. TV no longer pulsates. Power supply voltages ok. (part of circuit diagram displayed)
• Dark screen. on the right. (with circuit diagram extract)
• Line tearing. at top. (part of circuit diagram displayed)
• Illegible display. (picture attached)
• 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)
• Does not switch to standby. (with circuit diagram extract) (54326822 SCHAUBLORENZ repair tip)
• The picture is too large and wavers.
• Poor PSU start up. Severe crackle in the loudspeaker.
• Excessive horizontal size. (with circuit diagram extract)
• No vertical deflection. Only a horizontal bright line appears on CRT. Audio OK. (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. (54326822 tips)
• At the top edge of the picture an unusual stain effect appears and line tearing.
• AV correction.
• Vertical IC (TDA3654) becomes hot, then fails after several hours. Picture OK. (with circuit diagram extract)
• T501 fails repeatedly.
• Programming menu can not be accessed. (+ extract of circuit diagram)
• Dark picture.
• 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 shaking in a random direction. (extract of circuit diagram attached)
• From a cold start line output stage transistor fails.
• 88 shown on LED display.
• Picture has moved approx 10cm to the left. Vertical black bar with a few coloured streaks. Colour OK. (part of circuit diagram displayed)
• Few segments of the display too bright. Doesn't respond to commands.
• When the appliance is switched on it goes into undefined operating conditions ie. in spite of correct operating voltages the appliance has eg. no picture, no sound, no display etc.
• Black bar on the right side of the screen. Similar to displacement. (extract of circuit diagram attached)
• Line BU voltage = 140V. Value of capacitor C701 (in PSU) illegible. Still no display if line BU disconnected. (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. (picture attached)
• Line BU is abnormally hot.
• Halts at switch on when cold. No start up. OK after a few attempts. (+ extract of circuit diagram)
• No functions. after a while.
• Does not go into text mode, mix mode is not possible.
• Convex picture. Defective lower linearity. (extract of circuit diagram attached) (54326822 SCHAUBLORENZ repair tip)
• Dead.
• Erratic functions. (+ extract of circuit diagram)
• PSU pulsates. Sound crackles. After few secs. appliance works fine.
• Only blue light at right in picture.
• No picture. on lower half screen. (+ extract of circuit diagram)
• Black screen. Display flashes once at switch on.
• Control unit does not function. Does not switch on. (part of circuit diagram displayed)
• Picture and sound missing. Via scart socket with video recorder OK (part of circuit diagram displayed)
• No start-up from standby.
• Coloured lines (RGB test lines) in top of picture.
• Line tearing. (part of circuit diagram displayed)
• Operation commands are not carried out.
• No start-up (when cold).
• Switches to protection mode. at start-up. (extract of circuit diagram attached)
• Automatic B/G-L detection does not work correctly with the Nicam sound carrier (TF1, FRANCE 2).
• Horizontal jitter. when cold.
• Very pale picture which is shifted to the left. Voltage is correct. (+ extract of circuit diagram)
• Switches off when selecting a function via RC.
• PSU switches from standby to safety mode at switch on.
• Does not switch ON. No power light showing.
• Goes into safety mode at switch on. If FBT is unsoldered then HT is re-established. No apparent S/C in secondary of FBT. (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.
• No start up after changing IC601. Nothing lights up on the front. (SCHAUBLORENZ - 54326822 information)
• No PSU start-up.
• At switch on appliance pulsated then reverts to standby again.
• No start-up. (picture attached)
• Picture with a 10cm vertical band on the right side. Negative picture behind this black band.
• Grey picture at switch on and sound which disappears after 15 mins. Grey screen with frizzy line on the sides when pressing G2.
• Poor vertical linearity at the bottom, also E/W error.
• 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)
• Vertical and horizontal synchronisation available only after 2 mins.
• Approx. 1cm bright, vertical line on the right hand side of the picture approx. 10cm from the edge.
• Noise in audio. (with circuit diagram extract)
• Blue, vertical stripe in the right third of the picture.
• HV arcing. (picture attached)
• No colour.
• Switches off immediately after plugging in mains. (part of circuit diagram displayed)
• Distorted picture. on the right. (with circuit diagram extract)
• Black bars on the bottom of picture. If V-amplitude is altered, picture disappears on the bottom. (part of circuit diagram displayed)
• No control and cannot be switched off when started up from standby.
• Channel TF1 (channel 22) does not hold in SECAM: remains in PAL. The other channels are normal.
• Power supply defective after a few days. (with circuit diagram extract)
• Poor synchronisation. No picture. after a while.
• Poor PSU start-up or BU defective. (with circuit diagram extract) (service info for SCHAUBLORENZ -54326822)
• HV appears briefly and then disappears. (extract of circuit diagram attached)
• Loses sync at start-up for a few minutes.
• EHT is heard starting up then everything stops 4 secs later.
• Blue screen. Flyback lines. Audio OK .
• 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)
• Top third of screen has ragged vertical lines.
• PSU starts briefly, then no more HV. (+ extract of circuit diagram)
• White, horizontal lines at the top of the picture. Lines decrease after a while but never disappear completely.
• Black vertical bars on picture, mostly visible in AV with no video source. (extract of circuit diagram attached) (54326822 tip from SCHAUBLORENZ)
• Vertical curtain-like stripes which may be distributed over the entire screen. (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)
• Slightly wavy picture in the middle of the screen. (picture attached)
• No colour (intermittently). (54326822 tips)
• Does not start from Standby.
• No TXT (intermittently).
• Programmes change by themselves. RC is OK.
• Picture collapse on half of the picture.
• If switched to standby, appliance pulsates and can be heard in loudspeakers. (picture attached)
• Power supply seems to remain in safety mode. (+ extract of circuit diagram)
• No picture content. Picture is greyish. (picture attached)
• Stuck in standby.
• Lines in picture.
• Picture too big. (extract of circuit diagram attached)
• Can be switched to standby only if power plug is pulled out.
• No audio (when cold).
• Picture is distorted and changes. Loss of colours. (+ extract of circuit diagram)
• Picture is out of alignment horizontally. 10cm black bar on the right. (part of circuit diagram displayed)
• PSU can not be loaded with 60W incandescent lamp. (SCHAUBLORENZ - 54326822 information)
• Centre of snowy picture is darker than edges. (picture attached)
• Picture shifted to the left. Sometimes picture fails completely, then still only picture blanking stripes visible. (part of circuit diagram displayed)
• Goes into PAL reception when in NICAM reception on channel 64, programme N1.
• No raster sync in HF. Ok in scart. (picture attached)
• Pulsating picture. (with circuit diagram extract)
• No tuning.
• Picture shifted to the right.
• Distorted vertical linearity. Barrel distortion. (extract of circuit diagram attached)
• Line transformer starts up but no display, nothing on the screen and no sound. (+ extract of circuit diagram)
• PSU doesn't start-up or only after a while. Cracking sound. (54326822 tip from SCHAUBLORENZ)
• High voltage runs high. Flashover all over.
• Poor line and picture synchronisation when cold.
• Blank screen with purple haze at left hand side. (part of circuit diagram displayed)
• Horizontal white line.
• Intermittent no image or yellow colouring. Knock sensitive. (+ extract of circuit diagram)
• Will not select text, or will only select mix or full text but not both, various other functions faulty.
• Too wide picture and East/West pincushion curving outward. (extract of circuit diagram attached)
• Bright picture. on the right. Dark picture. on the left. (+ extract of circuit diagram)
• Horizontal stripe. in the centre.
• 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. (SCHAUBLORENZ - 54326822 information)
• No synchronisation during the first few mins. (picture attached)
• Reduced raster size. (part of circuit diagram displayed)
• Standby display lights up for a short time. Line output stage attempts to function, but switches off immediately.
• No horizontal synchronisation. (picture 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.
• Switches to standby (intermittently).
• At start up the power supply starts up for 2 secs then the appliance apparently goes into safety mode. No fault on the secondary.
• Shuts down. (part of circuit diagram displayed)
• Line foldover by start-up. No sound. After warm-up, picture and sound are OK. Sync is still unstable.
• No start up, no standby light, variable voltage on pin 16 of IC701. (+ 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.
• Vertical dark bands running from left to centre of picture and separated by approx. 5cm.
• Vertical IC fails. (picture attached)
• Does not fully go to TXT or only blue mix TXT. (picture attached)
• No picture. Audio OK . (part of circuit diagram displayed)
• Faint and too dark picture. Low brightness, contrast cannot be adjusted. Colour is adjustable.
• Horizontal picture position is incorrect, 5cm to the left. No picture intermittently. (part of circuit diagram displayed) (54326822 tip from SCHAUBLORENZ)
• Line synchronisation available only after 2 mins.
• PSU fails intermittently. (part of circuit diagram displayed)
• 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.
• 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)
• Dead. after start-up.
• When TV started up, transistor (S2000AF) instantly burn out. (picture attached) (SCHAUBLORENZ - 54326822 information)
• Focus problem. Blurred vertically, ok horizontally after replacing microprocessor and line transformer.
• Horizontal synchronisation fault, picture shifted towards left side. (with circuit diagram extract)
• Shuts down. after start-up. (part of circuit diagram displayed)
• Starts with noise (approx. 2-3 seconds), then it operates normally. (+ extract of circuit diagram)
• Picture is too wide. E/W distorted.
• 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)
• Blocked control processor.
• Intermittently line tearing in the middle (approx. 20cm wide). (extract of circuit diagram attached)
• When appliance receives in Nicam stereo, the TV goes into PAL. (54326822 tip from SCHAUBLORENZ)
• Intermittent loss of brightness, picture is black. Can be adjusted with RC. Or vice versa, picture is too light and can be adjusted.
• Does not start up each time. When it functions, whistling and modulation of picture. This gets less in time.
• The teletext contrast is considerably too high after installing the teletext decoder.
• Wavy vertical lines in the entire picture when cold. Picture jitters. (+ extract of circuit diagram)
• 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)
• No synchronisation (after start-up). (+ extract of circuit diagram)
• Appliance whistles. Sound and picture present. Picture interference (lines approx one centimeter apart over the whole of the picture).
• Shadowing effect, left side of picture is brighter than the right one. (picture attached)
• 10cm black bar on the right of the screen. Voltages ok, corrections work. (with circuit diagram extract)
• Blank raster.
• Vertical hum bars on picture, sometimes very visible and sometimes hardly at all.
• Buzzing at start-up. (54326822 tips)
• No vertical deflection. intermittently.
• 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.
• White point when switching off with ON/OFF switch. No point in standby.
• PSU is defective. 300V is present.
• Hums at switch on. (part of circuit diagram displayed)
• Strong blue dominance at top of picture. Rest of picture (approx half) ok. (with circuit diagram extract)
• No TXT.
• Dark picture. on the right. (extract of circuit diagram attached)
• Instructions on how to put appliance into Service-Mode.
• NICAM check.
• Left picture side is brighter, even via AV. (+ extract of circuit diagram)
• Rattling noise or bubbling at start-up (when cold). (part of circuit diagram displayed)
• Unstable picture. (+ extract of circuit diagram)
• Dark picture. intermittently.
• No picture. Hum in audio.
• Intermittently dead. (with circuit diagram extract)
• Very slight flickering with a light picture. (extract of circuit diagram attached)
• Output transistor (S2000) fails when started from cold.
• 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) (54326822 SCHAUBLORENZ repair tip)
• Black picture. Sound OK. Picture is OK after restart. (part of circuit diagram displayed)
• 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)
• Time constant switching over only occurs on memory sites 37 to 39 and AV.
• Line transistor S2000AF defective at switch on from cold. (+ extract of circuit diagram)
• Dark picture on 2/3 of screen on the left but brighter on 1/3 of screen on the right. (+ extract of circuit diagram)
• Transistor T701 fails when appliance is switched off and on.
• Does not switch on. Fluttering noise from the loudspeakers. (part of circuit diagram displayed)
• DF-AF adjustment.
• Picture takes 15 secs. to appear. Sound ok and EHT present.
• Pincushion distortion.
• Intermittent block.
• HV builds up briefly and then shuts down
• Picture distorted, shifted upwards and a little bit too wide.
• Picture only appears about 3 mins after switch on, when appliance is cold.
• No tuning. only on certain channels. Dark screen. on the right.
• Horizontal collapse. after a while. (extract of circuit diagram attached)
• Whenever a function is requested display lights up then switches off.
• PSU chirps, at the same time bubbling and hum in loudspeakers. No functions. (part of circuit diagram displayed)
• Picture shifted to the left, too small and not adjustable. (extract of circuit diagram attached)
• White horizontal stripe about 5 cm from the bottom. Picture content bellow stripe is altered and noisy.
• Motorboating noise at switch on then goes into standby. When frame IC is unsoldered TV starts up. (extract of circuit diagram attached)
• Power supply hiccups.
• Reduced contrast, especially on one side of the screen.
• Double picture.
• Text selection is not possible, takes only Mix or full text but not both. Also various other functions are defective.
• Excessive brightness. Flyback lines. (+ extract of circuit diagram)
• LED lights up briefly then nothing more.
• Vertical or horizontal picture shaking both when hot and cold. (part of circuit diagram displayed)
• No tuning. Higher channels in band I/III/V are not received. (SCHAUBLORENZ - 54326822 information)
• Display flashing and rattles at switch on. (+ extract of circuit diagram)
• Comes on for a short time. (extract of circuit diagram attached)
• Vertical lines. No colour. after a while.
• Picture shifted to the left. (with circuit diagram extract)
• Resistor R515 becomes defective. (with circuit diagram extract)
• Excessive HV. (extract of circuit diagram attached)
• Defective linearity.
• No HT output from power supply. OK in standby. (part of circuit diagram displayed)
• Vertical collapse. (with circuit diagram extract)
• No picture. No audio. (+ extract of circuit diagram)
• Intermittent flyback lines. Grey scale varies intermittently. Possibly no picture.
• Sound channel 1 and 2 voltage level adjustment.
• 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.
• 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. (picture attached)
• Poor adjustment of horizontal picture centering. (picture attached)
• Long picture at start up, black screen with rainbow spots.
• PSU doesn't start up when cold. (+ extract of circuit diagram) (54326822 tips)
• 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. (with circuit diagram extract)
• Excessive vertical size. Vertical foldover at bottom.
• High voltage build up for short time then PSU switches off. (with circuit diagram extract)
• Reduced vertical size.
• Line frequency changes downward (squeaking, whistling).
• Switches off completely after switch on. No standby function. (+ extract of circuit diagram)
• At Power On standby LED switches off immediately after switching on.
• Picture amplitude is too weak.
• Stuck in standby; RC ineffective. Stanby LED flickers. (part of circuit diagram displayed)
• Approx 20cm wide dark area in centre of picture and line tearing.
• Picture goes off after 1 minute; very low contrast, ok through scart. (+ extract of circuit diagram)
• Switches to standby when mains switch is plugged in. Switches off when using RCU. (picture attached)
• Dark picture. Stripes after a while. OK after warm-up. (extract of circuit diagram attached)
• Loud noise. at start-up. (service info for SCHAUBLORENZ -54326822)
• No start up after changing FBT and constant whistling noise. (extract of circuit diagram attached)
• Picture shifted to the left. Alignment works normally. (extract of circuit diagram attached)
• Bright raster. Flyback lines.
• Resistor R775 is defective.
• Attempts to start with no result. (part of circuit diagram displayed)
• Faulty colour (green tinge, on upper picture edge, intermittently present). B/W picture OK. TXT and menu are OK too.
• Afterglow on deflection tube after switch off.
• 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 rolls. when cold. (with circuit diagram extract)
• White screen. Flyback lines.
• Line output stage fails at switch on. With load (lamp) appliance can be switched on with squeaking noise. (with circuit diagram extract)