54326690 / SCHAUBLORENZ [TV (Standard)]

• Very pale picture which is shifted to the left. Voltage is correct. (part of circuit diagram displayed) (54326690 SCHAUBLORENZ repair tip)
• Faint and too dark picture. Low brightness, contrast cannot be adjusted. Colour is adjustable.
• One side of picture is black.
• Motorboating noise at switch on then goes into standby. When frame IC is unsoldered TV starts up. (with circuit diagram extract)
• Does not switch to standby. (extract of circuit diagram attached)
• Poor vertical linearity at the bottom, also E/W error.
• Unusual TXT.
• Power supply hiccups.
• Only standby LED lit. LED switches off at switch on then no function. (54326690 tips)
• Rattling noise or bubbling at start-up (when cold). (extract of circuit diagram attached) (54326690 SCHAUBLORENZ repair tip)
• Horizontal picture position is incorrect, 5cm to the left. No picture intermittently. (with circuit diagram extract)
• No HV.
• Line synchronisation available only after 2 mins.
• Picture shifted to the left. Alignment works normally. (+ extract of circuit diagram)
• Bright vertical stripes. No picture content. Sound OK. (picture attached)
• Control unit processor is defective. (with circuit diagram extract)
• No raster sync in HF. Ok in scart. (picture attached)
• Pulsating picture. (+ extract of circuit diagram)
• LED lights up briefly then nothing more.
• Shuts down. after start-up. (+ extract of circuit diagram)
• No start up after changing IC601. Nothing lights up on the front.
• Hums at switch on, dies out slowly.
• Does not fully go to TXT or only blue mix TXT. (+ extract of circuit diagram)
• Dark picture. (54326690 tips)
• Picture shifted horizontally. (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.
• No start up after changing FBT and constant whistling noise. (extract of circuit diagram attached)
• Programming menu can not be accessed. (part of circuit diagram displayed)
• PSU doesn't start-up or only after a while. Cracking sound.
• 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. (service info for SCHAUBLORENZ -54326690)
• Automatic B/G-L detection does not work correctly with the Nicam sound carrier (TF1, FRANCE 2).
• Horizontal collapse. after a while. (+ extract of circuit diagram)
• Excessive horizontal size. (picture attached)
• HV appears briefly and then disappears. (with circuit diagram extract)
• Dead.
• No TXT (intermittently).
• Line BU is abnormally hot.
• From a cold start line output stage transistor fails.
• Whenever a function is requested display lights up then switches off.
• Vertical or horizontal picture shaking both when hot and cold. (picture attached)
• No functions. Red LED does not flash.
• No vertical deflection. Horizontal line. Audio OK . (extract of circuit diagram attached)
• No start-up (when cold). (54326690 tip from SCHAUBLORENZ)
• NICAM is missing.
• White point when switching off with ON/OFF switch. No point in standby.
• No start up, no standby light, variable voltage on pin 16 of IC701. (extract of circuit diagram attached) (54326690 tip from SCHAUBLORENZ)
• Picture is brighter on the right. Poor synchronisation after program switch-over. Picture becomes brighter and darker in AV. (picture attached)
• Will not select text, or will only select mix or full text but not both, various other functions faulty.
• Few segments of the display too bright. Doesn't respond to commands.
• No vertical deflection. intermittently.
• No picture (intermittently).
• Vertical jitter. when cold.
• Random operation commands.
• 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)
• Very slight flickering with a light picture. (picture attached)
• No picture content. Picture is greyish. (extract of circuit diagram attached)
• Sound channel 1 and 2 voltage level adjustment.
• Line tearing. at top. (with circuit diagram extract)
• At the top edge of the picture an unusual stain effect appears and line tearing.
• Strong blue dominance at top of picture. Rest of picture (approx half) ok. (picture attached)
• Shuts down. (part of circuit diagram displayed) (SCHAUBLORENZ - 54326690 information)
• Blank raster.
• PSU can not be loaded with 60W incandescent lamp. (SCHAUBLORENZ - 54326690 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)
• T501 fails repeatedly.
• No audio (when cold).
• 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.
• Unstable horizontal picture.
• Remains in standby after changing power IC. (with circuit diagram extract)
• Switches to standby (intermittently).
• No E/W correction. (extract of circuit diagram attached)
• Collapses at start up, then switches off.
• Horizontal stripe. in the centre.
• Picture is too wide. E/W distorted.
• Approx 20cm wide dark area in centre of picture and line tearing. (54326690 SCHAUBLORENZ repair tip)
• At switch on appliance pulsated then reverts to standby again.
• EHT is heard starting up then everything stops 4 secs later.
• If switched to standby, appliance pulsates and can be heard in loudspeakers. (with circuit diagram extract)
• Occasionally blue screen. Picture ok when G2 adjusted then disappears again. When pressed too much picture remains incorrect then disappears.
• Excessive brightness. in the centre. (+ extract of circuit diagram)
• Top third of screen has ragged vertical lines.
• 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.
• Grey picture at switch on and sound which disappears after 15 mins. Grey screen with frizzy line on the sides when pressing G2. (54326690 tip from SCHAUBLORENZ)
• Low brightness. Picture too big.
• Dark picture. intermittently.
• HV arcing. (+ extract of circuit diagram)
• 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. (picture attached)
• FBT blows after a few mins. (picture attached)
• Eliminate safety mode of PSU. (service info for SCHAUBLORENZ -54326690)
• Standby display lights up briefly, then no function.
• No functions. after a while.
• Intermittently dead. (with circuit diagram extract)
• Vertical curtain-like stripes which may be distributed over the entire screen. (picture attached)
• The picture is too large and wavers.
• Builds up high voltage for a short time and then switches off. (+ extract of circuit diagram)
• Picture goes off after 1 minute; very low contrast, ok through scart. (part of circuit diagram displayed)
• Picture has moved approx 10cm to the left. Vertical black bar with a few coloured streaks. Colour OK. (extract of circuit diagram attached) (SCHAUBLORENZ - 54326690 information)
• Double picture.
• Erratic functions. (picture attached)
• PSU is defective. 300V is present.
• Switches off completely after switch on. No standby function. (picture attached)
• Shadowing effect, left side of picture is brighter than the right one. (extract of circuit diagram attached) (SCHAUBLORENZ - 54326690 information)
• Poor synchronisation. No picture. after a while.
• Excessive HV. (+ extract of circuit diagram)
• Loses sync at start-up for a few minutes.
• 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)
• Picture collapse on half of the picture.
• Secondary voltages appear for 1 to 2 secs. then nothing else. Standby LED switches off.
• Switches off immediately after plugging in mains. (+ extract of circuit diagram)
• No colour.
• Attempts to start with no result. (extract of circuit diagram attached)
• Lines in picture.
• Line transformer starts up but no display, nothing on the screen and no sound. (picture attached) (54326690 SCHAUBLORENZ repair tip)
• Convex picture. Defective lower linearity. (picture attached) (54326690 tips)
• No tuning. only on certain channels. Dark screen. on the right.
• Vertical collapse. (picture attached)
• The teletext contrast is considerably too high after installing the teletext decoder.
• Noise in audio. (+ extract of circuit diagram)
• Control unit does not function. Does not switch on. (part of circuit diagram displayed)
• Reduced raster size. (picture attached)
• Picture shifted to the right.
• Intermittent flyback lines. Grey scale varies intermittently. Possibly no picture. (SCHAUBLORENZ - 54326690 information)
• No picture. Hum in audio.
• No tuning. Higher channels in band I/III/V are not received.
• Resistor R775 is defective.
• Sound cracks. Switches off. Display stays. Can be restarted with RC. (with circuit diagram extract)
• Programmes change by themselves. RC is OK.
• Loud noise. at start-up.
• Power supply seems to remain in safety mode. (extract of circuit diagram attached)
• Long picture at start up, black screen with rainbow spots.
• 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. (service info for SCHAUBLORENZ -54326690)
• PSU doesn't start up when cold. (extract of circuit diagram attached) (SCHAUBLORENZ - 54326690 information)
• Line frequency changes downward (squeaking, whistling).
• Switches off when selecting a function via RC.
• Poor line and picture synchronisation when cold. (54326690 SCHAUBLORENZ repair tip)
• Noise in picture. Poor horizontal synchronisation. (54326690 SCHAUBLORENZ repair tip)
• Slow start-up. when cold. (extract of circuit diagram attached)
• No synchronisation during the first few mins. (extract of circuit diagram attached)
• Vertical hum bars on picture, sometimes very visible and sometimes hardly at all.
• High voltage transistor (S2000) defective. (with circuit diagram extract)
• 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 line tearing. intermittently.
• HV builds up briefly and then shuts down
• 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)
• Enter service mode.
• Channel TF1 (channel 22) does not hold in SECAM: remains in PAL. The other channels are normal. (SCHAUBLORENZ - 54326690 information)
• Black bar on the right side of the screen. Similar to displacement. (picture attached)
• Switches to protection mode. at start-up. (part of circuit diagram displayed)
• Line output stage fails at switch on. With load (lamp) appliance can be switched on with squeaking noise. (+ extract of circuit diagram)
• Stuck in standby; RC ineffective. Stanby LED flickers. (with circuit diagram extract)
• Does not switch ON. No power light showing.
• No vertical deflection. Only a horizontal bright line appears on CRT. Audio OK. (+ extract of circuit diagram)
• At Power On standby LED switches off immediately after switching on.
• Horizontal shaking. when cold.
• Time constant switching over only occurs on memory sites 37 to 39 and AV.
• Picture amplitude is too weak.
• DF-AF adjustment.
• Does not go into text mode, mix mode is not possible.
• When appliance receives in Nicam stereo, the TV goes into PAL.
• Buzzing at start-up.
• Vertical and horizontal synchronisation available only after 2 mins.
• Intermittent no image or yellow colouring. Knock sensitive. (part of circuit diagram displayed)
• Impossible to adjust synchronisation. Picture shifted towards left. Right side of picture reduced by 8cm. (extract of circuit diagram attached)
• After approx 20 mins colour TV switches off.
• Only blue light at right in picture.
• PSU chirps, at the same time bubbling and hum in loudspeakers. No functions. (part of circuit diagram displayed)
• Line foldover by start-up. No sound. After warm-up, picture and sound are OK. Sync is still unstable.
• Left picture side is brighter, even via AV. (part of circuit diagram displayed) (54326690 tips)
• Switches to standby when mains switch is plugged in. Switches off when using RCU. (extract of circuit diagram attached)
• Horizontal jitter. Vertical jitter. (extract of circuit diagram attached) (54326690 tip from SCHAUBLORENZ)
• Hum bars, especially on yellow or orange background. (54326690 tips)
• Motorboating noise at switch on. Pin 13 of the TDA8372A is unsoldered. TV no longer pulsates. Power supply voltages ok. (picture attached)
• PSU pulsates. Sound crackles. After few secs. appliance works fine.
• Picture shaking in a random direction. (extract of circuit diagram attached)
• White horizontal stripe about 5 cm from the bottom. Picture content bellow stripe is altered and noisy.
• Horizontal line.
• Picture and sound missing. Via scart socket with video recorder OK (picture attached)
• Transistor T701 fails when appliance is switched off and on.
• Blanking interval on left side of picture, colour flickers and screen dark after a while. (service info for SCHAUBLORENZ -54326690)
• Does not start from Standby. (54326690 tip from SCHAUBLORENZ)
• Line transformer starts up with an amplitude of 400V blemished by many interference lines.
• Black bars on the bottom of picture. If V-amplitude is altered, picture disappears on the bottom. (picture attached)
• Slightly wavy picture in the middle of the screen. (with circuit diagram extract)
• The plug receptacle of the teletext decoder, which is contained in the additional component, does not fit mechanically into the socket receptacle of the appliance chassis.
• 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. (54326690 tips)
• Picture appears slowly. (part of circuit diagram displayed)
• Vertical lines. No colour. after a while. (54326690 tips)
• Dead. after start-up.
• E/W trapezium does not function.
• Picture with vertical and horizontal lines (when cold).
• No picture. No audio. (+ extract of circuit diagram)
• Appliance whistles. Sound and picture present. Picture interference (lines approx one centimeter apart over the whole of the picture).
• PSU fails intermittently. (with circuit diagram extract)
• E/W-fault.
• 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)
• No synchronisation (after start-up). (part of circuit diagram displayed)
• Black picture. Sound OK. Picture is OK after restart. (with circuit diagram extract)
• 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. (service info for SCHAUBLORENZ -54326690)
• 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 attached)
• Defective linearity.
• Standby display lights up for a short time. Line output stage attempts to function, but switches off immediately. (54326690 SCHAUBLORENZ repair tip)
• Black vertical bars on picture, mostly visible in AV with no video source. (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. (picture attached) (54326690 tip from SCHAUBLORENZ)
• Dark picture. on the right. (part of circuit diagram displayed)
• Resistor R515 becomes defective. (+ extract of circuit diagram)
• No tuning.
• White, horizontal lines at the top of the picture. Lines decrease after a while but never disappear completely.
• E/W fault. (+ extract of circuit diagram) (SCHAUBLORENZ - 54326690 information)
• Intermittently line tearing in the middle (approx. 20cm wide). (with circuit diagram extract)
• Text selection is not possible, takes only Mix or full text but not both. Also various other functions are defective.
• PSU cannot be started from Stand By. 145V voltage in an unloaded condition is at approx 105V, the connected lamp does not light up, the voltage then collapses to approx 20V. (extract of circuit diagram attached)
• Illegible display. (part of circuit diagram displayed)
• Unclear picture with Hum content.
• Only snow in the picture, after changing the tuner the fault is still there.
• Picture too big. (with circuit diagram extract) (SCHAUBLORENZ - 54326690 information)
• Starts with noise (approx. 2-3 seconds), then it operates normally. (picture attached)
• Cuts out after switch on, soft hum from the speakers in standby mode.
• Faulty colour (green tinge, on upper picture edge, intermittently present). B/W picture OK. TXT and menu are OK too. (54326690 tips)
• No horizontal synchronisation. at start-up. (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.
• No control and cannot be switched off when started up from standby.
• Does not switch on. Fluttering noise from the loudspeakers. (part of circuit diagram displayed)
• Wavy vertical lines in the entire picture when cold. Picture jitters. (extract of circuit diagram attached)
• No colour (intermittently). (service info for SCHAUBLORENZ -54326690)
• Excessive brightness. Flyback lines. (part of circuit diagram displayed)
• Picture only appears about 3 mins after switch on, when appliance is cold.
• Power supply defective after a few days. (extract of circuit diagram attached)
• Does not start up each time. When it functions, whistling and modulation of picture. This gets less in time.
• PSU switches from standby to safety mode at switch on.
• Hums at switch on. (with circuit diagram extract)
• No PSU start-up.
• Poor PSU start-up or BU defective. (part of circuit diagram displayed)
• Whistling HT. No start up due to incorrect HT frequency. May blow S2000 immediately. (part of circuit diagram displayed)
• Output transistor (S2000) fails when started from cold.
• High voltage runs high. Flashover all over.
• Vertical IC fails. (extract of circuit diagram attached)
• Picture tearing.
• Unstable picture. (with circuit diagram extract)
• Reduced vertical size.
• Black screen. Display flashes once at switch on.
• White screen. Flyback lines.
• 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. (part of circuit diagram displayed)
• Picture shifted to the left. (extract of circuit diagram attached)
• No functions.
• Insufficient picture heigth (10cm) and severe linear distortion.
• 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)
• No picture. on lower half screen. (+ extract of circuit diagram)
• Blocked control processor.
• Intermittent block.
• Display flashing and rattles at switch on. (+ extract of circuit diagram)
• Excessive vertical size. Vertical foldover at bottom.
• Operation commands are not carried out.
• Picture rolls. when cold. (with circuit diagram extract)
• Vertical dark bands running from left to centre of picture and separated by approx. 5cm.
• Halts at switch on when cold. No start up. OK after a few attempts. (+ extract of circuit diagram)
• Pincushion distortion.
• Centre of snowy picture is darker than edges. (part of circuit diagram displayed) (54326690 tip from SCHAUBLORENZ)
• 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 - 54326690 information)
• Stuck in standby.
• 88 shown on LED display.
• Blank screen with purple haze at left hand side. (part of circuit diagram displayed)
• 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)
• No horizontal or vertical deflection.
• When TV started up, transistor (S2000AF) instantly burn out. (part of circuit diagram displayed)
• Picture with a 10cm vertical band on the right side. Negative picture behind this black band.
• Dark screen. on the right. (picture attached)
• Goes into PAL reception when in NICAM reception on channel 64, programme N1.
• NICAM check.
• Picture shifted to the left, too small and not adjustable. (+ extract of circuit diagram)
• Picture is distorted and changes. Loss of colours. (extract of circuit diagram attached)
• Line BU voltage = 140V. Value of capacitor C701 (in PSU) illegible. Still no display if line BU disconnected. (+ extract of circuit diagram)
• Approx. 1cm bright, vertical line on the right hand side of the picture approx. 10cm from the edge.
• AV correction.
• Dark screen, only diffuse glow.
• Line tearing. (extract of circuit diagram attached)
• Flashing picture. (picture attached)
• Bright raster. Flyback lines.
• Poor audio.
• Horizontal white line.
• Dark picture. Stripes after a while. OK after warm-up. (extract of circuit diagram attached) (54326690 tip from SCHAUBLORENZ)
• Reduced contrast, especially on one side of the screen.
• Distorted vertical linearity. Barrel distortion. (with circuit diagram extract)
• No picture. Audio OK . (+ extract of circuit diagram)
• 10cm black bar on the right of the screen. Voltages ok, corrections work. (extract of circuit diagram attached)
• Comes on for a short time. (with circuit diagram extract)
• Picture is out of alignment horizontally. 10cm black bar on the right. (with circuit diagram extract)
• Line transistor S2000AF defective at switch on from cold. (+ extract of circuit diagram)
• Blue, vertical stripe in the right third of the picture.
• 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)
• Coloured lines (RGB test lines) in top of picture.
• Can be switched to standby only if power plug is pulled out.
• Wavy picture. at top. (+ extract of circuit diagram) (service info for SCHAUBLORENZ -54326690)
• Blue screen. Flyback lines. Audio OK .
• Vertical, bright stripe faintly visible in the right third of the picture.
• Poor adjustment of horizontal picture centering. (+ extract of circuit diagram)
• Brightness differs between left and right hand side of the screen.
• Stops after 5 seconds. No standby LED. (picture attached)
• Poor shading of picture, dark on one side and light on the other. (picture attached)
• PSU starts briefly, then no more HV. (part of circuit diagram displayed)
• Does not go into TXT mode. Mixed mode possible. (54326690 tip from SCHAUBLORENZ)
• Noise in the speakers and no start up or display on the front panel when switching on. (part of circuit diagram displayed)
• Afterglow on deflection tube after switch off.
• Picture distorted, shifted upwards and a little bit too wide.
• Focus problem. Blurred vertically, ok horizontally after replacing microprocessor and line transformer.
• Especially when cold some channels are not in the French standard. They remain in FM sound and inverted video. When warm and when changing programme suddenly picture and sound appear correctly. (picture attached)
• No HT output from power supply. OK in standby. (with circuit diagram extract)
• Brightness varies. E/W fault. intermittently.
• Distorted picture. on the right. (with circuit diagram extract)
• Picture takes 15 secs. to appear. Sound ok and EHT present.
• Intermittent loss of brightness, picture is black. Can be adjusted with RC. Or vice versa, picture is too light and can be adjusted.
• Instructions on how to put appliance into Service-Mode.
• Horizontal jitter. when cold.
• No start-up from standby.
• 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)
• High voltage build up for short time then PSU switches off. (part of circuit diagram displayed) (54326690 SCHAUBLORENZ repair tip)
• At start up the power supply starts up for 2 secs then the appliance apparently goes into safety mode. No fault on the secondary.
• Poor PSU start up. Severe crackle in the loudspeaker.
• Too wide picture and East/West pincushion curving outward. (part of circuit diagram displayed)
• Horizontal synchronisation fault, picture shifted towards left side. (part of circuit diagram displayed)
• Tripping.
• No start-up. (part of circuit diagram displayed)
• Vertical IC (TDA3654) becomes hot, then fails after several hours. Picture OK. (+ extract of circuit diagram)
• No horizontal synchronisation. (+ extract of circuit diagram) (SCHAUBLORENZ - 54326690 information)
• Cycles on/off.
• No TXT.
• At switch ON, set screams. Pressing on the on/off switch gives same condition. Standby LED's off.