54328140 / SCHAUBLORENZ [TV (Standard)]

• Text selection is not possible, takes only Mix or full text but not both. Also various other functions are defective. (SCHAUBLORENZ - 54328140 information)
• Shuts down. (picture attached)
• After approx 20 mins colour TV switches off.
• Starts with noise (approx. 2-3 seconds), then it operates normally. (with circuit diagram extract)
• No synchronisation during the first few mins. (+ extract of circuit diagram)
• HV builds up briefly and then shuts down
• Shadowing effect, left side of picture is brighter than the right one. (extract of circuit diagram attached)
• No start-up from standby.
• Brightness varies. E/W fault. intermittently.
• White point when switching off with ON/OFF switch. No point in standby.
• Picture rolls. when cold. (extract of circuit diagram attached)
• Picture too big. (part of circuit diagram displayed)
• Tripping.
• Picture has moved approx 10cm to the left. Vertical black bar with a few coloured streaks. Colour OK. (+ extract of circuit diagram) (SCHAUBLORENZ - 54328140 information)
• PSU fails intermittently. (+ extract of circuit diagram)
• Picture collapse on half of the picture. (54328140 tip from SCHAUBLORENZ)
• No vertical deflection. Horizontal line. Audio OK . (part of circuit diagram displayed)
• Vertical lines. No colour. after a while. (54328140 tips)
• Does not go into TXT mode. Mixed mode possible.
• Picture shifted horizontally. (extract of circuit diagram attached)
• Poor adjustment of horizontal picture centering. (extract of circuit diagram attached)
• Control unit does not function. Does not switch on. (+ extract of circuit diagram)
• Brightness differs between left and right hand side of the screen.
• Top third of screen has ragged vertical lines.
• No picture content. Picture is greyish. (extract of circuit diagram attached)
• Defective linearity.
• 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)
• Dark picture. on the right. (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. (service info for SCHAUBLORENZ -54328140)
• Low brightness. Picture too big.
• Does not switch on. Fluttering noise from the loudspeakers. (+ extract of circuit diagram)
• Excessive horizontal size. (part of circuit diagram displayed)
• Noise in audio. (with circuit diagram extract) (54328140 SCHAUBLORENZ repair tip)
• Switches off completely after switch on. No standby function. (extract of circuit diagram attached)
• Faint and too dark picture. Low brightness, contrast cannot be adjusted. Colour is adjustable. (service info for SCHAUBLORENZ -54328140)
• No control and cannot be switched off when started up from standby.
• E/W-fault.
• 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)
• No raster sync in HF. Ok in scart. (picture attached)
• PSU switches from standby to safety mode at switch on.
• Picture is distorted and changes. Loss of colours. (picture attached)
• Intermittent no image or yellow colouring. Knock sensitive. (part of circuit diagram displayed)
• Excessive HV. (extract of circuit diagram attached)
• Reduced vertical size.
• Excessive vertical size. Vertical foldover at bottom.
• Intermittent loss of brightness, picture is black. Can be adjusted with RC. Or vice versa, picture is too light and can be adjusted.
• Loud noise. at start-up.
• No E/W correction. (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.
• PSU pulsates. Sound crackles. After few secs. appliance works fine.
• When appliance receives in Nicam stereo, the TV goes into PAL.
• One side of picture is black. (service info for SCHAUBLORENZ -54328140)
• Intermittently dead. (with circuit diagram extract)
• Resistor R515 becomes defective. (+ extract of circuit diagram)
• Bright picture. on the right. Dark picture. on the left. (with circuit diagram extract)
• Black picture. Sound OK. Picture is OK after restart. (part of circuit diagram displayed)
• The plug receptacle of the teletext decoder, which is contained in the additional component, does not fit mechanically into the socket receptacle of the appliance chassis.
• Collapses at start up, then switches off.
• Sound channel 1 and 2 voltage level adjustment.
• Sound cracks. Switches off. Display stays. Can be restarted with RC. (with circuit diagram extract)
• Vertical dark bands running from left to centre of picture and separated by approx. 5cm. (SCHAUBLORENZ - 54328140 information)
• Picture shifted to the right.
• Excessive brightness. in the centre. (+ extract of circuit diagram)
• No horizontal or vertical deflection.
• Instructions on how to put appliance into Service-Mode.
• PSU doesn't start up when cold. (picture attached)
• Shuts down. after start-up. (picture attached)
• High voltage build up for short time then PSU switches off. (part of circuit diagram displayed)
• No picture. on lower half screen. (+ extract of circuit diagram)
• No colour (intermittently).
• Blank raster.
• PSU can not be loaded with 60W incandescent lamp.
• No functions. Red LED does not flash.
• Vertical and horizontal synchronisation available only after 2 mins.
• Poor vertical linearity at the bottom, also E/W error.
• Control unit processor is defective. (with circuit diagram extract)
• Switches to standby when mains switch is plugged in. Switches off when using RCU. (extract of circuit diagram attached)
• No vertical deflection. Only a horizontal bright line appears on CRT. Audio OK. (extract of circuit diagram attached) (service info for SCHAUBLORENZ -54328140)
• No vertical deflection. intermittently.
• Power supply defective after a few days. (part of circuit diagram displayed)
• At the top edge of the picture an unusual stain effect appears and line tearing.
• Cycles on/off.
• Wavy vertical lines in the entire picture when cold. Picture jitters. (extract of circuit diagram attached) (SCHAUBLORENZ - 54328140 information)
• Insufficient picture heigth (10cm) and severe linear distortion. (54328140 SCHAUBLORENZ repair tip)
• The teletext contrast is considerably too high after installing the teletext decoder. (SCHAUBLORENZ - 54328140 information)
• Picture appears slowly. (picture attached)
• Horizontal line.
• Faulty colour (green tinge, on upper picture edge, intermittently present). B/W picture OK. TXT and menu are OK too.
• In a grey area - independent of colour saturation - you can see 2 vertical zones approx 15cm wide, greeny blue in colour with coloured edges.
• Poor PSU start up. Severe crackle in the loudspeaker.
• DF-AF adjustment.
• Picture shifted to the left. (extract of circuit diagram attached)
• Picture is too wide. E/W distorted.
• Programming menu can not be accessed. (with circuit diagram extract)
• Channel TF1 (channel 22) does not hold in SECAM: remains in PAL. The other channels are normal.
• When TV started up, transistor (S2000AF) instantly burn out. (extract of circuit diagram attached)
• Standby display lights up briefly, then no function. (service info for SCHAUBLORENZ -54328140)
• Enter service mode.
• Horizontal synchronisation fault, picture shifted towards left side. (extract of circuit diagram attached)
• Noise in the speakers and no start up or display on the front panel when switching on. (with circuit diagram extract)
• Picture with a 10cm vertical band on the right side. Negative picture behind this black band. (54328140 tip from SCHAUBLORENZ)
• Dark screen. on the right. (extract of circuit diagram attached) (service info for SCHAUBLORENZ -54328140)
• No picture (intermittently).
• Comes on for a short time. (extract of circuit diagram attached)
• 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)
• Blue, vertical stripe in the right third of the picture.
• Horizontal jitter. when cold.
• Blank screen with purple haze at left hand side. (part of circuit diagram displayed)
• HV appears briefly and then disappears. (with circuit diagram extract)
• Poor line and picture synchronisation when cold.
• Pincushion distortion.
• Coloured lines (RGB test lines) in top of picture.
• Time constant switching over only occurs on memory sites 37 to 39 and AV.
• Distorted vertical linearity. Barrel distortion. (extract of circuit diagram attached)
• Vertical IC (TDA3654) becomes hot, then fails after several hours. Picture OK. (extract of circuit diagram attached)
• Does not start from Standby.
• 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.
• Black screen. Display flashes once at switch on.
• Picture shifted to the left. Sometimes picture fails completely, then still only picture blanking stripes visible. (+ extract of circuit diagram)
• Vertical jitter. when cold.
• Hums at switch on. (picture attached)
• Output transistor (S2000) fails when started from cold.
• Does not start up each time. When it functions, whistling and modulation of picture. This gets less in time. (service info for SCHAUBLORENZ -54328140)
• Few segments of the display too bright. Doesn't respond to commands. (service info for SCHAUBLORENZ -54328140)
• Operation commands are not carried out.
• Hums at switch on, dies out slowly.
• 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) (54328140 tips)
• AV correction.
• The picture is too large and wavers.
• No tuning.
• Remains in standby after changing power IC. (extract of circuit diagram attached)
• Stuck in standby; RC ineffective. Stanby LED flickers. (with circuit diagram extract)
• No start-up. (extract of circuit diagram attached) (SCHAUBLORENZ - 54328140 information)
• PSU chirps, at the same time bubbling and hum in loudspeakers. No functions. (part of circuit diagram displayed)
• Horizontal collapse. after a while. (+ extract of circuit diagram)
• Resistor R775 is defective.
• High voltage transistor (S2000) defective. (part of circuit diagram displayed)
• 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)
• Power supply hiccups.
• Does not go into text mode, mix mode is not possible.
• Does not fully go to TXT or only blue mix TXT. (picture attached)
• NICAM check.
• 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. (54328140 SCHAUBLORENZ repair tip)
• Double picture.
• Display flashing and rattles at switch on. (with circuit diagram extract)
• Noise in picture. Poor horizontal synchronisation.
• Vertical IC fails. (picture attached)
• Appliance whistles. Sound and picture present. Picture interference (lines approx one centimeter apart over the whole of the picture). (service info for SCHAUBLORENZ -54328140)
• 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)
• Black bars on the bottom of picture. If V-amplitude is altered, picture disappears on the bottom. (part of circuit diagram displayed)
• Picture shaking in a random direction. (+ extract of circuit diagram)
• No start up after changing FBT and constant whistling noise. (picture attached)
• Slow start-up. when cold. (extract of circuit diagram attached)
• Convex picture. Defective lower linearity. (part of circuit diagram displayed)
• Poor shading of picture, dark on one side and light on the other. (with circuit diagram extract)
• Unclear picture with Hum content.
• Wavy picture. at top. (part of circuit diagram displayed) (54328140 tip from SCHAUBLORENZ)
• 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 colour.
• Grey picture at switch on and sound which disappears after 15 mins. Grey screen with frizzy line on the sides when pressing G2.
• 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.
• PSU starts briefly, then no more HV. (part of circuit diagram displayed)
• Poor audio.
• Bright vertical stripes. No picture content. Sound OK. (part of circuit diagram displayed)
• No PSU start-up.
• Black vertical bars on picture, mostly visible in AV with no video source. (+ extract of circuit diagram)
• Occasionally blue screen. Picture ok when G2 adjusted then disappears again. When pressed too much picture remains incorrect then disappears. (service info for SCHAUBLORENZ -54328140)
• Left picture side is brighter, even via AV. (extract of circuit diagram attached)
• Approx. 1cm bright, vertical line on the right hand side of the picture approx. 10cm from the edge.
• Horizontal stripe. in the centre.
• 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.
• Horizontal white line.
• No TXT.
• At switch on appliance pulsated then reverts to standby again.
• Very pale picture which is shifted to the left. Voltage is correct. (picture attached) (54328140 SCHAUBLORENZ repair tip)
• High voltage runs high. Flashover all over.
• Picture with vertical and horizontal lines (when cold).
• Illegible display. (picture attached)
• Black bar on the right side of the screen. Similar to displacement. (picture attached)
• Focus problem. Blurred vertically, ok horizontally after replacing microprocessor and line transformer.
• Too wide picture and East/West pincushion curving outward. (extract of circuit diagram attached)
• Eliminate safety mode of PSU. (54328140 tip from SCHAUBLORENZ)
• Power supply seems to remain in safety mode. (picture attached)
• 88 shown on LED display.
• Pulsating picture. (with circuit diagram extract)
• No HT output from power supply. OK in standby. (picture attached)
• Horizontal picture position is incorrect, 5cm to the left. No picture intermittently. (with circuit diagram extract)
• If switched to standby, appliance pulsates and can be heard in loudspeakers. (with circuit diagram extract)
• Rattling noise or bubbling at start-up (when cold). (part of circuit diagram displayed)
• Centre of snowy picture is darker than edges. (extract of circuit diagram 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 audio (when cold).
• Cuts out after switch on, soft hum from the speakers in standby mode.
• Picture shifted to the left, too small and not adjustable. (+ extract of circuit diagram) (service info for SCHAUBLORENZ -54328140)
• Dark screen, only diffuse glow.
• Dark picture.
• Vertical collapse. (+ extract of circuit diagram)
• Picture is out of alignment horizontally. 10cm black bar on the right. (+ extract of circuit diagram)
• Stuck in standby.
• Loses sync at start-up for a few minutes.
• Approx 20cm wide dark area in centre of picture and line tearing.
• HV arcing. (picture attached)
• Intermittent block.
• Picture amplitude is too weak.
• Attempts to start with no result. (+ extract of circuit diagram)
• Vertical or horizontal picture shaking both when hot and cold. (extract of circuit diagram attached) (service info for SCHAUBLORENZ -54328140)
• Blue screen. Flyback lines. Audio OK .
• T501 fails repeatedly.
• EHT is heard starting up then everything stops 4 secs later.
• Horizontal jitter. Vertical jitter. (with circuit diagram extract)
• No start up, no standby light, variable voltage on pin 16 of IC701. (with circuit diagram extract)
• PSU is defective. 300V is present.
• No picture. Audio OK . (picture attached)
• Only blue light at right in picture.
• Intermittently line tearing in the middle (approx. 20cm wide). (picture attached)
• 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 tuning. only on certain channels. Dark screen. on the right.
• Halts at switch on when cold. No start up. OK after a few attempts. (part of circuit diagram displayed)
• PSU doesn't start-up or only after a while. Cracking sound.
• Picture tearing.
• Transistor T701 fails when appliance is switched off and on.
• Poor synchronisation. No picture. after a while.
• White, horizontal lines at the top of the picture. Lines decrease after a while but never disappear completely.
• No start-up (when cold).
• Switches to protection mode. at start-up. (part of circuit diagram displayed)
• Distorted picture. on the right. (extract of circuit diagram attached)
• PSU cannot be started from Stand By. 145V voltage in an unloaded condition is at approx 105V, the connected lamp does not light up, the voltage then collapses to approx 20V. (part of circuit diagram displayed)
• Line transformer starts up with an amplitude of 400V blemished by many interference lines.
• No TXT (intermittently).
• Line foldover by start-up. No sound. After warm-up, picture and sound are OK. Sync is still unstable.
• E/W trapezium does not function.
• Picture distorted, shifted upwards and a little bit too wide. (54328140 tip from SCHAUBLORENZ)
• Goes into PAL reception when in NICAM reception on channel 64, programme N1.
• Buzzing at start-up.
• Dark picture. Stripes after a while. OK after warm-up. (extract of circuit diagram attached)
• 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)
• No picture. Hum in audio.
• 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)
• LED lights up briefly then nothing more.
• At Power On standby LED switches off immediately after switching on.
• Impossible to adjust synchronisation. Picture shifted towards left. Right side of picture reduced by 8cm. (extract of circuit diagram attached)
• Erratic functions. (extract of circuit diagram attached)
• Ok with signal. Without signal: unstable line frequency, line stage transformer makes a loud whistling noise and T511 (scanning transistor) shorts. (picture attached)
• Switches to standby (intermittently).
• No horizontal synchronisation. at start-up. (part of circuit diagram displayed)
• Intermittent flyback lines. Grey scale varies intermittently. Possibly no picture.
• Flashing picture. (part of circuit diagram displayed)
• No horizontal synchronisation. (+ extract of circuit diagram)
• Excessive brightness. Flyback lines. (picture attached) (54328140 tip from SCHAUBLORENZ)
• Unstable horizontal picture.
• Line tearing. at top. (extract of circuit diagram attached)
• Dark picture. intermittently.
• NICAM is missing.
• Stops after 5 seconds. No standby LED. (picture attached)
• Blocked control processor.
• Line transistor S2000AF defective at switch on from cold. (extract of circuit diagram attached) (54328140 tip from SCHAUBLORENZ)
• No synchronisation (after start-up). (part of circuit diagram displayed) (54328140 SCHAUBLORENZ repair tip)
• Whistling HT. No start up due to incorrect HT frequency. May blow S2000 immediately. (part of circuit diagram displayed)
• Vertical curtain-like stripes which may be distributed over the entire screen. (+ extract of circuit diagram)
• Standby display lights up for a short time. Line output stage attempts to function, but switches off immediately.
• Does not switch ON. No power light showing. (54328140 SCHAUBLORENZ repair tip)
• FBT blows after a few mins. (+ extract of circuit diagram)
• 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.
• Bright raster. Flyback lines.
• Picture only appears about 3 mins after switch on, when appliance is cold. (54328140 tip from SCHAUBLORENZ)
• 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)
• 10cm black bar on the right of the screen. Voltages ok, corrections work. (part of circuit diagram displayed)
• Line tearing. (picture attached)
• Random operation commands.
• Line BU voltage = 140V. Value of capacitor C701 (in PSU) illegible. Still no display if line BU disconnected. (picture attached)
• Slightly wavy picture in the middle of the screen. (part of circuit diagram displayed)
• Only standby LED lit. LED switches off at switch on then no function.
• Unusual TXT.
• No picture. No audio. (picture attached)
• Will not select text, or will only select mix or full text but not both, various other functions faulty.
• Picture shifted to the left. Alignment works normally. (with circuit diagram extract)
• 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)
• Whenever a function is requested display lights up then switches off.
• From a cold start line output stage transistor fails. (SCHAUBLORENZ - 54328140 information)
• Builds up high voltage for a short time and then switches off. (with circuit diagram extract)
• White horizontal stripe about 5 cm from the bottom. Picture content bellow stripe is altered and noisy.
• Line BU is abnormally hot.
• No start up after changing IC601. Nothing lights up on the front.
• Picture is brighter on the right. Poor synchronisation after program switch-over. Picture becomes brighter and darker in AV. (with circuit diagram extract)
• Line frequency changes downward (squeaking, whistling). (54328140 SCHAUBLORENZ repair tip)
• Blanking interval on left side of picture, colour flickers and screen dark after a while.
• Hum bars, especially on yellow or orange background.
• E/W fault. (+ extract of circuit diagram)
• Vertical line tearing. intermittently.
• Long picture at start up, black screen with rainbow spots.
• Reduced contrast, especially on one side of the screen. (54328140 SCHAUBLORENZ repair tip)
• Secondary voltages appear for 1 to 2 secs. then nothing else. Standby LED switches off. (SCHAUBLORENZ - 54328140 information)
• Can be switched to standby only if power plug is pulled out.
• Unstable picture. (part of circuit diagram displayed)
• Switches off immediately after plugging in mains. (with circuit diagram extract)
• Dead.
• Vertical hum bars on picture, sometimes very visible and sometimes hardly at all.
• 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 attached)
• Afterglow on deflection tube after switch off.
• Reduced raster size. (extract of circuit diagram attached) (54328140 tip from SCHAUBLORENZ)
• Horizontal shaking. when cold.
• Very slight flickering with a light picture. (part of circuit diagram displayed)
• Motorboating noise at switch on then goes into standby. When frame IC is unsoldered TV starts up. (+ extract of circuit diagram)
• Line output stage fails at switch on. With load (lamp) appliance can be switched on with squeaking noise. (with circuit diagram extract)
• No functions. after a while.
• Picture and sound missing. Via scart socket with video recorder OK (part of circuit diagram displayed)
• Only snow in the picture, after changing the tuner the fault is still there.
• Poor PSU start-up or BU defective. (picture attached)
• No tuning. Higher channels in band I/III/V are not received.
• Switches off when selecting a function via RC.
• Vertical, bright stripe faintly visible in the right third of the picture.
• Picture goes off after 1 minute; very low contrast, ok through scart. (+ extract of circuit diagram)
• Dead. after start-up.
• Lines in picture. (54328140 SCHAUBLORENZ repair tip)
• Does not switch to standby. (part of circuit diagram displayed)
• Programmes change by themselves. RC is OK.
• White screen. Flyback lines.
• Line transformer starts up but no display, nothing on the screen and no sound. (extract of circuit diagram attached)
• No functions.
• Picture takes 15 secs. to appear. Sound ok and EHT present. (SCHAUBLORENZ - 54328140 information)
• Strong blue dominance at top of picture. Rest of picture (approx half) ok. (extract of circuit diagram attached)
• No HV.
• Automatic B/G-L detection does not work correctly with the Nicam sound carrier (TF1, FRANCE 2).
• Motorboating noise at switch on. Pin 13 of the TDA8372A is unsoldered. TV no longer pulsates. Power supply voltages ok. (+ extract of circuit diagram) (54328140 SCHAUBLORENZ repair tip)
• 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.
• Line synchronisation available only after 2 mins.
• At switch ON, set screams. Pressing on the on/off switch gives same condition. Standby LED's off.