54326510 / SCHAUBLORENZ [TV (Standard)]

• Line BU voltage = 140V. Value of capacitor C701 (in PSU) illegible. Still no display if line BU disconnected. (with circuit diagram extract)
• At switch on picture is condensed tnen enlarged. Pops loudly at approx 2 pulses per sec. Intermittent blast from speakers. (part of circuit diagram displayed)
• Standby display lights up for a short time. Line output stage attempts to function, but switches off immediately.
• Insufficient picture heigth (10cm) and severe linear distortion. (54326510 tip from SCHAUBLORENZ)
• 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)
• Line frequency changes downward (squeaking, whistling).
• After approx 20 mins colour TV switches off.
• HV arcing. (+ extract of circuit diagram)
• No tuning.
• No picture. Audio OK . (+ extract of circuit diagram)
• Unclear picture with Hum content.
• 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.
• Bright raster. Flyback lines.
• The picture is too large and wavers.
• 88 shown on LED display.
• Coloured lines (RGB test lines) in top of picture.
• Top third of screen has ragged vertical lines.
• No E/W correction. (+ extract of circuit diagram)
• Dark screen. on the right. (+ extract of circuit diagram)
• Sound channel 1 and 2 voltage level adjustment.
• Does not switch ON. No power light showing.
• Occasionally blue screen. Picture ok when G2 adjusted then disappears again. When pressed too much picture remains incorrect then disappears.
• No HV.
• Only blue light at right in picture.
• Very pale picture which is shifted to the left. Voltage is correct. (picture attached)
• Vertical collapse. (extract of circuit diagram attached)
• Picture only appears about 3 mins after switch on, when appliance is cold.
• Intermittently dead. (extract of circuit diagram attached)
• Picture too big. (part of circuit diagram displayed)
• Rattling noise or bubbling at start-up (when cold). (with circuit diagram extract)
• Double picture.
• Can be switched to standby only if power plug is pulled out.
• Picture appears slowly. (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.
• Dark picture. Stripes after a while. OK after warm-up. (extract of circuit diagram attached)
• LED lights up briefly then nothing more.
• Builds up high voltage for a short time and then switches off. (picture attached)
• Switches to standby (intermittently).
• PSU chirps, at the same time bubbling and hum in loudspeakers. No functions. (picture attached)
• Blanking interval on left side of picture, colour flickers and screen dark after a while.
• Picture is too wide. E/W distorted.
• Wavy picture. at top. (part of circuit diagram displayed)
• Poor shading of picture, dark on one side and light on the other. (extract of circuit diagram attached)
• 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. (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)
• No raster sync in HF. Ok in scart. (extract of circuit diagram attached)
• Defective linearity.
• 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 picture. Hum in audio.
• Noise in audio. (picture attached)
• No TXT (intermittently).
• Instructions on how to put appliance into Service-Mode.
• Intermittent loss of brightness, picture is black. Can be adjusted with RC. Or vice versa, picture is too light and can be adjusted.
• Dark picture. intermittently.
• When TV started up, transistor (S2000AF) instantly burn out. (extract of circuit diagram attached)
• Intermittent block.
• No synchronisation during the first few mins. (part of circuit diagram displayed)
• Unstable picture. (+ extract of circuit diagram)
• E/W trapezium does not function.
• Horizontal jitter. Vertical jitter. (part of circuit diagram displayed)
• Horizontal shaking. when cold. (54326510 SCHAUBLORENZ repair tip)
• Horizontal synchronisation fault, picture shifted towards left side. (extract of circuit diagram attached)
• Dead. after start-up.
• Ok with signal. Without signal: unstable line frequency, line stage transformer makes a loud whistling noise and T511 (scanning transistor) shorts. (with circuit diagram extract)
• Does not go into TXT mode. Mixed mode possible.
• Enter service mode.
• 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) (54326510 tips)
• Picture distorted, shifted upwards and a little bit too wide.
• E/W-fault.
• Switches off completely after switch on. No standby function. (with circuit diagram extract)
• Picture collapse on half of the picture. (SCHAUBLORENZ - 54326510 information)
• Dark screen, only diffuse glow.
• Horizontal line.
• Collapses at start up, then switches off.
• High voltage build up for short time then PSU switches off. (extract of circuit diagram attached)
• Starts with noise (approx. 2-3 seconds), then it operates normally. (picture attached)
• From a cold start line output stage transistor fails.
• Poor synchronisation. No picture. after a while.
• 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)
• 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.
• 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. (picture attached)
• T501 fails repeatedly.
• No vertical deflection. Horizontal line. Audio OK . (+ extract of circuit diagram)
• Line output stage fails at switch on. With load (lamp) appliance can be switched on with squeaking noise. (extract of circuit diagram attached)
• Flashing picture. (picture attached)
• Noise in picture. Poor horizontal synchronisation.
• Afterglow on deflection tube after switch off.
• No functions. after a while.
• Illegible display. (+ extract of circuit diagram)
• Operation commands are not carried out.
• Vertical lines. No colour. after a while. (54326510 tips)
• Stuck in standby; RC ineffective. Stanby LED flickers. (extract of circuit diagram attached)
• Vertical IC fails. (part of circuit diagram displayed) (service info for SCHAUBLORENZ -54326510)
• Picture shifted to the left, too small and not adjustable. (with circuit diagram extract)
• Picture takes 15 secs. to appear. Sound ok and EHT present.
• Switches to protection mode. at start-up. (part of circuit diagram displayed)
• Low brightness. Picture too big.
• Vertical jitter. when cold.
• Approx 20cm wide dark area in centre of picture and line tearing.
• No HT output from power supply. OK in standby. (extract of circuit diagram attached) (54326510 tips)
• Remains in standby after changing power IC. (picture attached)
• Black picture. Sound OK. Picture is OK after restart. (+ extract of circuit diagram)
• Blank screen with purple haze at left hand side. (with circuit diagram extract)
• Horizontal collapse. after a while. (with circuit diagram extract)
• Appliance whistles. Sound and picture present. Picture interference (lines approx one centimeter apart over the whole of the picture).
• Dark picture. on the right. (extract of circuit diagram attached)
• Picture shifted horizontally. (extract of circuit diagram attached)
• Line foldover by start-up. No sound. After warm-up, picture and sound are OK. Sync is still unstable.
• Wavy vertical lines in the entire picture when cold. Picture jitters. (extract of circuit diagram attached) (54326510 tips)
• HV builds up briefly and then shuts down
• Standby display lights up briefly, then no function.
• Noise in the speakers and no start up or display on the front panel when switching on. (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.
• PSU pulsates. Sound crackles. After few secs. appliance works fine.
• Picture amplitude is too weak.
• Brightness varies. E/W fault. intermittently.
• 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.
• Loud noise. at start-up. (54326510 tip from SCHAUBLORENZ)
• Reduced contrast, especially on one side of the screen.
• Picture is brighter on the right. Poor synchronisation after program switch-over. Picture becomes brighter and darker in AV. (picture attached)
• Resistor R515 becomes defective. (part of circuit diagram displayed)
• Only standby LED lit. LED switches off at switch on then no function.
• No synchronisation (after start-up). (extract of circuit diagram attached)
• 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.
• Pincushion distortion.
• Black vertical bars on picture, mostly visible in AV with no video source. (picture attached)
• Does not start up each time. When it functions, whistling and modulation of picture. This gets less in time.
• Comes on for a short time. (extract of circuit diagram attached)
• Does not go into text mode, mix mode is not possible.
• Eliminate safety mode of PSU.
• Picture and sound missing. Via scart socket with video recorder OK (part of circuit diagram displayed)
• Few segments of the display too bright. Doesn't respond to commands.
• Picture goes off after 1 minute; very low contrast, ok through scart. (part of circuit diagram displayed)
• White, horizontal lines at the top of the picture. Lines decrease after a while but never disappear completely.
• No vertical deflection. Only a horizontal bright line appears on CRT. Audio OK. (extract of circuit diagram attached)
• Blue, vertical stripe in the right third of the picture.
• Unstable horizontal picture.
• Grey picture at switch on and sound which disappears after 15 mins. Grey screen with frizzy line on the sides when pressing G2.
• Horizontal stripe. in the centre.
• Vertical, bright stripe faintly visible in the right third of the picture.
• Intermittent no image or yellow colouring. Knock sensitive. (picture attached)
• Reduced raster size. (+ extract of circuit diagram)
• Cycles on/off.
• Programmes change by themselves. RC is OK.
• Convex picture. Defective lower linearity. (picture attached)
• No start-up. (part of circuit diagram displayed)
• Unusual TXT.
• Shuts down. (with circuit diagram extract)
• Output transistor (S2000) fails when started from cold. (service info for SCHAUBLORENZ -54326510)
• Picture tearing.
• Time constant switching over only occurs on memory sites 37 to 39 and AV.
• No vertical deflection. intermittently.
• Excessive HV. (part of circuit diagram displayed)
• No PSU start-up.
• Slightly wavy picture in the middle of the screen. (extract of circuit diagram attached)
• Power supply hiccups.
• Poor vertical linearity at the bottom, also E/W error.
• Line transformer starts up but no display, nothing on the screen and no sound. (+ extract of circuit diagram) (SCHAUBLORENZ - 54326510 information)
• No start-up from standby.
• Lines in picture.
• No start-up (when cold).
• Poor PSU start-up or BU defective. (part of circuit diagram displayed)
• Programming menu can not be accessed. (picture attached)
• Switches off immediately after plugging in mains. (with circuit diagram extract)
• PSU doesn't start-up or only after a while. Cracking sound.
• When appliance receives in Nicam stereo, the TV goes into PAL.
• PSU starts briefly, then no more HV. (extract of circuit diagram attached) (54326510 SCHAUBLORENZ repair tip)
• Horizontal picture position is incorrect, 5cm to the left. No picture intermittently. (picture attached) (54326510 tip from SCHAUBLORENZ)
• In a grey area - independent of colour saturation - you can see 2 vertical zones approx 15cm wide, greeny blue in colour with coloured edges.
• 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)
• Poor line and picture synchronisation when cold.
• Vertical and horizontal synchronisation available only after 2 mins.
• No control and cannot be switched off when started up from standby.
• No start up after changing IC601. Nothing lights up on the front.
• No horizontal or vertical deflection.
• Stops after 5 seconds. No standby LED. (extract of circuit diagram attached)
• No audio (when cold).
• Erratic functions. (with circuit diagram extract)
• No start up, no standby light, variable voltage on pin 16 of IC701. (with circuit diagram extract)
• Only snow in the picture, after changing the tuner the fault is still there.
• No functions.
• Black screen. Display flashes once at switch on.
• Picture with a 10cm vertical band on the right side. Negative picture behind this black band.
• Loses sync at start-up for a few minutes.
• Cuts out after switch on, soft hum from the speakers in standby mode.
• Brightness differs between left and right hand side of the screen.
• Very slight flickering with a light picture. (+ extract of circuit diagram)
• Blue screen. Flyback lines. Audio OK .
• No functions. Red LED does not flash.
• Shuts down. after start-up. (part of circuit diagram displayed)
• White horizontal stripe about 5 cm from the bottom. Picture content bellow stripe is altered and noisy.
• Line tearing. at top. (part of circuit diagram displayed)
• Does not switch to standby. (part of circuit diagram displayed) (54326510 tip from SCHAUBLORENZ)
• NICAM is missing.
• 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)
• Motorboating noise at switch on then goes into standby. When frame IC is unsoldered TV starts up. (picture attached)
• Dark picture.
• Black bar on the right side of the screen. Similar to displacement. (extract of circuit diagram attached)
• Picture shifted to the right.
• Poor adjustment of horizontal picture centering. (extract of circuit diagram attached) (54326510 SCHAUBLORENZ repair tip)
• No picture content. Picture is greyish. (extract of circuit diagram attached)
• Power supply defective after a few days. (picture attached)
• Horizontal jitter. when cold.
• Vertical curtain-like stripes which may be distributed over the entire screen. (picture attached)
• Picture with vertical and horizontal lines (when cold).
• Line BU is abnormally hot.
• Long picture at start up, black screen with rainbow spots. (54326510 SCHAUBLORENZ repair tip)
• Picture shaking in a random direction. (with circuit diagram extract)
• Tripping.
• Picture rolls. when cold. (extract of circuit diagram attached)
• No tuning. only on certain channels. Dark screen. on the right.
• 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)
• White screen. Flyback lines.
• NICAM check.
• Centre of snowy picture is darker than edges. (picture attached)
• Dead.
• Too wide picture and East/West pincushion curving outward. (extract of circuit diagram attached)
• Line synchronisation available only after 2 mins. (SCHAUBLORENZ - 54326510 information)
• Picture shifted to the left. Sometimes picture fails completely, then still only picture blanking stripes visible. (extract of circuit diagram attached)
• Automatic B/G-L detection does not work correctly with the Nicam sound carrier (TF1, FRANCE 2).
• Hums at switch on, dies out slowly. (SCHAUBLORENZ - 54326510 information)
• One side of picture is black.
• PSU switches from standby to safety mode at switch on.
• Stuck in standby.
• Secondary voltages appear for 1 to 2 secs. then nothing else. Standby LED switches off.
• 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)
• 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)
• 10cm black bar on the right of the screen. Voltages ok, corrections work. (with circuit diagram extract)
• If switched to standby, appliance pulsates and can be heard in loudspeakers. (with circuit diagram extract)
• HV appears briefly and then disappears. (picture attached)
• No TXT.
• Switches off when selecting a function via RC.
• No colour (intermittently).
• E/W fault. (+ extract of circuit diagram) (54326510 SCHAUBLORENZ repair tip)
• No horizontal synchronisation. (part of circuit diagram displayed)
• No start up after changing FBT and constant whistling noise. (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. (54326510 SCHAUBLORENZ repair tip)
• Control unit processor is defective. (+ extract of circuit diagram)
• High voltage runs high. Flashover all over.
• Poor PSU start up. Severe crackle in the loudspeaker. (54326510 SCHAUBLORENZ repair tip)
• No tuning. Higher channels in band I/III/V are not received.
• Excessive brightness. Flyback lines. (with circuit diagram extract)
• DF-AF adjustment.
• High voltage transistor (S2000) defective. (with circuit diagram extract)
• The teletext contrast is considerably too high after installing the teletext decoder.
• Faint and too dark picture. Low brightness, contrast cannot be adjusted. Colour is adjustable.
• No picture (intermittently).
• Picture is distorted and changes. Loss of colours. (extract of circuit diagram attached)
• Bright picture. on the right. Dark picture. on the left. (picture attached) (54326510 tip from SCHAUBLORENZ)
• Goes into PAL reception when in NICAM reception on channel 64, programme N1.
• Halts at switch on when cold. No start up. OK after a few attempts. (picture attached) (54326510 tips)
• Vertical IC (TDA3654) becomes hot, then fails after several hours. Picture OK. (part of circuit diagram displayed)
• Control unit does not function. Does not switch on. (picture attached)
• At switch ON, set screams. Pressing on the on/off switch gives same condition. Standby LED's off.
• AV correction.
• Attempts to start with no result. (picture attached)
• Line transistor S2000AF defective at switch on from cold. (with circuit diagram extract)
• PSU doesn't start up when cold. (with circuit diagram extract)
• At Power On standby LED switches off immediately after switching on.
• Excessive vertical size. Vertical foldover at bottom.
• Picture is out of alignment horizontally. 10cm black bar on the right. (with circuit diagram extract)
• Whenever a function is requested display lights up then switches off.
• Does not start from Standby.
• 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)
• Sound cracks. Switches off. Display stays. Can be restarted with RC. (with circuit diagram extract)
• Does not switch on. Fluttering noise from the loudspeakers. (extract of circuit diagram attached)
• Dark picture on 2/3 of screen on the left but brighter on 1/3 of screen on the right. (with circuit diagram extract)
• Motorboating noise at switch on. Pin 13 of the TDA8372A is unsoldered. TV no longer pulsates. Power supply voltages ok. (extract of circuit diagram attached)
• Black bars on the bottom of picture. If V-amplitude is altered, picture disappears on the bottom. (with circuit diagram extract) (54326510 tips)
• Excessive horizontal size. (part of circuit diagram displayed)
• Resistor R775 is defective.
• Horizontal white line.
• Hums at switch on. (+ extract of circuit diagram)
• Line transformer starts up with an amplitude of 400V blemished by many interference lines. (54326510 SCHAUBLORENZ repair tip)
• 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)
• Channel TF1 (channel 22) does not hold in SECAM: remains in PAL. The other channels are normal.
• Poor audio.
• Slow start-up. when cold. (picture attached)
• At start up the power supply starts up for 2 secs then the appliance apparently goes into safety mode. No fault on the secondary.
• No colour.
• PSU can not be loaded with 60W incandescent lamp.
• Approx. 1cm bright, vertical line on the right hand side of the picture approx. 10cm from the edge.
• Whistling HT. No start up due to incorrect HT frequency. May blow S2000 immediately. (part of circuit diagram displayed)
• Vertical or horizontal picture shaking both when hot and cold. (with circuit diagram extract)
• At switch on appliance pulsated then reverts to standby again.
• Transistor T701 fails when appliance is switched off and on. (SCHAUBLORENZ - 54326510 information)
• Intermittent flyback lines. Grey scale varies intermittently. Possibly no picture.
• Line tearing. (+ extract of circuit diagram)
• No horizontal synchronisation. at start-up. (with circuit diagram extract)
• Does not fully go to TXT or only blue mix TXT. (+ extract of circuit diagram)
• EHT is heard starting up then everything stops 4 secs later.
• FBT blows after a few mins. (with circuit diagram extract) (SCHAUBLORENZ - 54326510 information)
• PSU is defective. 300V is present.
• Display flashing and rattles at switch on. (with circuit diagram extract)
• Pulsating picture. (with circuit diagram extract)
• Text selection is not possible, takes only Mix or full text but not both. Also various other functions are defective.
• At the top edge of the picture an unusual stain effect appears and line tearing.
• 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.
• Vertical hum bars on picture, sometimes very visible and sometimes hardly at all.
• Random operation commands. (SCHAUBLORENZ - 54326510 information)
• Distorted picture. on the right. (part of circuit diagram displayed)
• Shadowing effect, left side of picture is brighter than the right one. (with circuit diagram extract) (54326510 tips)
• Picture shifted to the left. (+ extract of circuit diagram) (SCHAUBLORENZ - 54326510 information)
• Distorted vertical linearity. Barrel distortion. (extract of circuit diagram attached)
• 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.
• Buzzing at start-up. (SCHAUBLORENZ - 54326510 information)
• Vertical line tearing. intermittently.
• PSU fails intermittently. (picture attached)
• Switches to standby when mains switch is plugged in. Switches off when using RCU. (picture attached)
• Blocked control processor.
• White point when switching off with ON/OFF switch. No point in standby.
• Will not select text, or will only select mix or full text but not both, various other functions faulty.
• Power supply seems to remain in safety mode. (picture attached)
• Focus problem. Blurred vertically, ok horizontally after replacing microprocessor and line transformer.
• Vertical dark bands running from left to centre of picture and separated by approx. 5cm.
• Hum bars, especially on yellow or orange background.
• Bright vertical stripes. No picture content. Sound OK. (+ extract of circuit diagram) (SCHAUBLORENZ - 54326510 information)
• Reduced vertical size.
• No picture. No audio. (+ extract of circuit diagram)
• Intermittently line tearing in the middle (approx. 20cm wide). (+ extract of circuit diagram)
• Picture shifted to the left. Alignment works normally. (part of circuit diagram displayed)
• No picture. on lower half screen. (extract of circuit diagram attached)
• Blank raster. (service info for SCHAUBLORENZ -54326510)
• Impossible to adjust synchronisation. Picture shifted towards left. Right side of picture reduced by 8cm. (part of circuit diagram displayed)
• Strong blue dominance at top of picture. Rest of picture (approx half) ok. (+ extract of circuit diagram)
• Left picture side is brighter, even via AV. (+ extract of circuit diagram)