54328101 / SCHAUBLORENZ [TV (Standard)]

• Dark screen, only diffuse glow. (service info for SCHAUBLORENZ -54328101)
• 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.
• Instructions on how to put appliance into Service-Mode.
• Power supply hiccups.
• Horizontal synchronisation fault, picture shifted towards left side. (picture attached)
• Shuts down. (extract of circuit diagram attached)
• Hums at switch on. (+ extract of circuit diagram) (SCHAUBLORENZ - 54328101 information)
• Afterglow on deflection tube after switch off.
• Does not start up each time. When it functions, whistling and modulation of picture. This gets less in time.
• PSU fails intermittently. (+ extract of circuit diagram)
• Horizontal jitter. when cold.
• Control unit processor is defective. (picture attached)
• Only snow in the picture, after changing the tuner the fault is still there.
• In a grey area - independent of colour saturation - you can see 2 vertical zones approx 15cm wide, greeny blue in colour with coloured edges.
• Brightness varies. E/W fault. intermittently.
• Poor audio.
• Whenever a function is requested display lights up then switches off.
• Does not switch ON. No power light showing.
• Picture rolls. when cold. (part of circuit diagram displayed)
• Dead.
• No vertical deflection. Only a horizontal bright line appears on CRT. Audio OK. (with circuit diagram extract)
• Switches off completely after switch on. No standby function. (extract of circuit diagram attached)
• Power supply defective after a few days. (with circuit diagram extract) (54328101 tips)
• Picture is brighter on the right. Poor synchronisation after program switch-over. Picture becomes brighter and darker in AV. (part of circuit diagram displayed) (SCHAUBLORENZ - 54328101 information)
• Line frequency changes downward (squeaking, whistling).
• After approx 20 mins colour TV switches off.
• Blanking interval on left side of picture, colour flickers and screen dark after a while.
• Cycles on/off.
• Unstable horizontal picture. (SCHAUBLORENZ - 54328101 information)
• No vertical deflection. intermittently.
• Picture too big. (picture attached)
• No tuning. Higher channels in band I/III/V are not received. (service info for SCHAUBLORENZ -54328101)
• AV correction.
• Approx 20cm wide dark area in centre of picture and line tearing.
• Switches to standby (intermittently).
• Dark screen. on the right. (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. (with circuit diagram extract)
• If switched to standby, appliance pulsates and can be heard in loudspeakers. (with circuit diagram extract)
• Sound cracks. Switches off. Display stays. Can be restarted with RC. (extract of circuit diagram attached)
• Resistor R775 is defective.
• Horizontal stripe. in the centre.
• Does not fully go to TXT or only blue mix TXT. (part of circuit diagram displayed)
• No raster sync in HF. Ok in scart. (+ extract of circuit diagram)
• Bright raster. Flyback lines.
• Intermittently line tearing in the middle (approx. 20cm wide). (part of circuit diagram displayed)
• 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.
• Wavy vertical lines in the entire picture when cold. Picture jitters. (extract of circuit diagram attached) (service info for SCHAUBLORENZ -54328101)
• PSU chirps, at the same time bubbling and hum in loudspeakers. No functions. (with circuit diagram extract)
• 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)
• Picture only appears about 3 mins after switch on, when appliance is cold.
• Programming menu can not be accessed. (picture attached)
• Too wide picture and East/West pincushion curving outward. (part of circuit diagram displayed) (SCHAUBLORENZ - 54328101 information)
• Black picture. Sound OK. Picture is OK after restart. (part of circuit diagram displayed)
• No picture. on lower half screen. (with circuit diagram extract)
• Vertical and horizontal synchronisation available only after 2 mins.
• Motorboating noise at switch on. Pin 13 of the TDA8372A is unsoldered. TV no longer pulsates. Power supply voltages ok. (with circuit diagram extract) (SCHAUBLORENZ - 54328101 information)
• Lines in picture.
• Vertical line tearing. intermittently.
• 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. (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. (+ extract of circuit diagram) (SCHAUBLORENZ - 54328101 information)
• E/W trapezium does not function.
• High voltage transistor (S2000) defective. (extract of circuit diagram attached)
• Picture with a 10cm vertical band on the right side. Negative picture behind this black band.
• Pincushion distortion.
• Distorted picture. on the right. (extract of circuit diagram attached)
• At switch on, lights light up for an instant, voltage which ought to reach 145V increases to 60V but then goes back to 0V. (part of circuit diagram displayed)
• Left picture side is brighter, even via AV. (+ extract of circuit diagram)
• Dead. after start-up.
• Operation commands are not carried out.
• At switch ON, set screams. Pressing on the on/off switch gives same condition. Standby LED's off.
• Line transistor S2000AF defective at switch on from cold. (+ extract of circuit diagram)
• FBT blows after a few mins. (+ extract of circuit diagram)
• Automatic B/G-L detection does not work correctly with the Nicam sound carrier (TF1, FRANCE 2).
• Blue, vertical stripe in the right third of the picture.
• Sound channel 1 and 2 voltage level adjustment.
• Line BU voltage = 140V. Value of capacitor C701 (in PSU) illegible. Still no display if line BU disconnected. (picture attached)
• No vertical deflection. Horizontal line. Audio OK . (part of circuit diagram displayed)
• No start up after changing IC601. Nothing lights up on the front.
• NICAM check.
• Programmes change by themselves. RC is OK.
• Picture distorted, shifted upwards and a little bit too wide.
• Picture tearing.
• Occasionally blue screen. Picture ok when G2 adjusted then disappears again. When pressed too much picture remains incorrect then disappears.
• Picture goes off after 1 minute; very low contrast, ok through scart. (picture attached) (54328101 tip from SCHAUBLORENZ)
• 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.
• Faulty colour (green tinge, on upper picture edge, intermittently present). B/W picture OK. TXT and menu are OK too. (54328101 tip from SCHAUBLORENZ)
• No functions. after a while.
• From a cold start line output stage transistor fails.
• The teletext contrast is considerably too high after installing the teletext decoder.
• Horizontal white line.
• PSU switches from standby to safety mode at switch on.
• Wavy picture. at top. (picture attached)
• Line output stage fails at switch on. With load (lamp) appliance can be switched on with squeaking noise. (picture attached)
• Does not go into TXT mode. Mixed mode possible.
• Picture is out of alignment horizontally. 10cm black bar on the right. (with circuit diagram extract)
• At Power On standby LED switches off immediately after switching on.
• No horizontal synchronisation. at start-up. (with circuit diagram extract)
• Shadowing effect, left side of picture is brighter than the right one. (+ extract of circuit diagram) (SCHAUBLORENZ - 54328101 information)
• HV arcing. (with circuit diagram extract)
• No picture (intermittently).
• 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)
• Faint and too dark picture. Low brightness, contrast cannot be adjusted. Colour is adjustable.
• Slightly wavy picture in the middle of the screen. (picture attached)
• No PSU start-up.
• Blocked control processor.
• No start-up (when cold).
• Switches off when selecting a function via RC.
• PSU doesn't start up when cold. (part of circuit diagram displayed)
• Line transformer starts up with an amplitude of 400V blemished by many interference lines.
• Stops after 5 seconds. No standby LED. (picture attached)
• Excessive vertical size. Vertical foldover at bottom.
• Vertical collapse. (+ extract of circuit diagram)
• Slow start-up. when cold. (+ extract of circuit diagram)
• Poor adjustment of horizontal picture centering. (picture attached)
• Very slight flickering with a light picture. (part of circuit diagram displayed)
• Starts with noise (approx. 2-3 seconds), then it operates normally. (+ extract of circuit diagram)
• Long picture at start up, black screen with rainbow spots.
• Blank screen with purple haze at left hand side. (picture attached)
• Text selection is not possible, takes only Mix or full text but not both. Also various other functions are defective. (54328101 tips)
• Picture has moved approx 10cm to the left. Vertical black bar with a few coloured streaks. Colour OK. (picture attached)
• Focus problem. Blurred vertically, ok horizontally after replacing microprocessor and line transformer. (54328101 tip from SCHAUBLORENZ)
• Insufficient picture heigth (10cm) and severe linear distortion.
• Flashing picture. (part of circuit diagram displayed)
• Dark picture. Stripes after a while. OK after warm-up. (part of circuit diagram displayed)
• Picture is too wide. E/W distorted.
• Black screen. Display flashes once at switch on.
• 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.
• Poor PSU start up. Severe crackle in the loudspeaker.
• Goes into PAL reception when in NICAM reception on channel 64, programme N1.
• Collapses at start up, then switches off.
• Picture shifted to the left. Sometimes picture fails completely, then still only picture blanking stripes visible. (picture attached)
• Excessive horizontal size. (with circuit diagram extract)
• Only blue light at right in picture.
• No picture. Audio OK . (picture attached)
• Dark picture.
• Noise in the speakers and no start up or display on the front panel when switching on. (part of circuit diagram displayed) (54328101 tip from SCHAUBLORENZ)
• Cuts out after switch on, soft hum from the speakers in standby mode.
• Top third of screen has ragged vertical lines.
• Line tearing. (extract of circuit diagram attached)
• PSU can not be loaded with 60W incandescent lamp.
• Random operation commands.
• No synchronisation (after start-up). (with circuit diagram extract)
• Vertical lines. No colour. after a while.
• Picture and sound missing. Via scart socket with video recorder OK (+ extract of circuit diagram)
• LED lights up briefly then nothing more.
• Line synchronisation available only after 2 mins.
• Convex picture. Defective lower linearity. (+ extract of circuit diagram)
• Hum bars, especially on yellow or orange background.
• Halts at switch on when cold. No start up. OK after a few attempts. (part of circuit diagram displayed)
• Will not select text, or will only select mix or full text but not both, various other functions faulty.
• No start-up from standby.
• Picture shifted to the right.
• Excessive brightness. in the centre. (+ extract of circuit diagram) (54328101 SCHAUBLORENZ repair tip)
• The picture is too large and wavers.
• No start up, no standby light, variable voltage on pin 16 of IC701. (+ extract of circuit diagram)
• White horizontal stripe about 5 cm from the bottom. Picture content bellow stripe is altered and noisy. (service info for SCHAUBLORENZ -54328101)
• Control unit does not function. Does not switch on. (extract of circuit diagram attached)
• Poor line and picture synchronisation when cold.
• 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.
• Picture is distorted and changes. Loss of colours. (with circuit diagram extract)
• E/W-fault.
• No functions. Red LED does not flash.
• No colour.
• Intermittent loss of brightness, picture is black. Can be adjusted with RC. Or vice versa, picture is too light and can be adjusted.
• Vertical or horizontal picture shaking both when hot and cold. (picture attached)
• Unstable picture. (+ extract of circuit diagram)
• Horizontal line.
• No picture. No audio. (with circuit diagram extract)
• 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.
• Shuts down. after start-up. (extract of circuit diagram attached)
• Defective linearity.
• Intermittently dead. (with circuit diagram extract)
• 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)
• Blank raster.
• Appliance whistles. Sound and picture present. Picture interference (lines approx one centimeter apart over the whole of the picture).
• Poor vertical linearity at the bottom, also E/W error.
• Picture shifted to the left. Alignment works normally. (+ extract of circuit diagram)
• Picture appears slowly. (+ extract of circuit diagram)
• Picture amplitude is too weak.
• No E/W correction. (with circuit diagram extract)
• Noise in audio. (picture attached)
• Dark picture. intermittently.
• Horizontal shaking. when cold.
• 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. (picture attached)
• No start-up. (extract of circuit diagram attached)
• Vertical, bright stripe faintly visible in the right third of the picture.
• DF-AF adjustment.
• Comes on for a short time. (extract of circuit diagram attached)
• Intermittent flyback lines. Grey scale varies intermittently. Possibly no picture.
• No functions.
• Erratic functions. (extract of circuit diagram attached)
• Brightness differs between left and right hand side of the screen.
• High voltage runs high. Flashover all over.
• Centre of snowy picture is darker than edges. (part of circuit diagram displayed)
• White point when switching off with ON/OFF switch. No point in standby. (service info for SCHAUBLORENZ -54328101)
• Picture shifted to the left. (part of circuit diagram displayed)
• Low brightness. Picture too big.
• At switch on appliance pulsated then reverts to standby again.
• 88 shown on LED display.
• Enter service mode.
• Approx. 1cm bright, vertical line on the right hand side of the picture approx. 10cm from the edge.
• Buzzing at start-up.
• Grey picture at switch on and sound which disappears after 15 mins. Grey screen with frizzy line on the sides when pressing G2.
• PSU pulsates. Sound crackles. After few secs. appliance works fine.
• Picture shifted horizontally. (with circuit diagram extract) (54328101 tips)
• No TXT (intermittently).
• Switches to standby when mains switch is plugged in. Switches off when using RCU. (picture 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)
• Time constant switching over only occurs on memory sites 37 to 39 and AV.
• Switches to protection mode. at start-up. (with circuit diagram extract)
• 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)
• 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. (with circuit diagram extract)
• At the top edge of the picture an unusual stain effect appears and line tearing.
• When appliance receives in Nicam stereo, the TV goes into PAL.
• HV appears briefly and then disappears. (with circuit diagram extract)
• Horizontal collapse. after a while. (part of circuit diagram displayed)
• Reduced raster size. (picture attached)
• Line BU is abnormally hot. (54328101 tips)
• 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.
• Line foldover by start-up. No sound. After warm-up, picture and sound are OK. Sync is still unstable.
• One side of picture is black.
• No audio (when cold).
• Horizontal jitter. Vertical jitter. (extract of circuit diagram attached)
• Illegible display. (part of circuit diagram displayed)
• No picture content. Picture is greyish. (part of circuit diagram displayed)
• 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. (SCHAUBLORENZ - 54328101 information)
• Pulsating picture. (extract of circuit diagram attached)
• Reduced contrast, especially on one side of the screen.
• Reduced vertical size.
• Vertical curtain-like stripes which may be distributed over the entire screen. (with circuit diagram extract)
• Poor shading of picture, dark on one side and light on the other. (extract of circuit diagram attached) (54328101 tips)
• Can be switched to standby only if power plug is pulled out.
• Tripping. (54328101 tips)
• Poor PSU start-up or BU defective. (extract of circuit diagram attached)
• Loses sync at start-up for a few minutes. (54328101 tips)
• HV builds up briefly and then shuts down
• Excessive brightness. Flyback lines. (with circuit diagram extract)
• Black vertical bars on picture, mostly visible in AV with no video source. (+ extract of circuit diagram)
• Standby display lights up for a short time. Line output stage attempts to function, but switches off immediately.
• White, horizontal lines at the top of the picture. Lines decrease after a while but never disappear completely.
• Coloured lines (RGB test lines) in top of picture.
• 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. (part of circuit diagram displayed)
• No control and cannot be switched off when started up from standby.
• 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)
• Dark picture. on the right. (+ extract of circuit diagram)
• Does not switch on. Fluttering noise from the loudspeakers. (part of circuit diagram displayed)
• Hums at switch on, dies out slowly.
• Unclear picture with Hum content.
• Noise in picture. Poor horizontal synchronisation.
• Eliminate safety mode of PSU.
• 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)
• Output transistor (S2000) fails when started from cold.
• High voltage build up for short time then PSU switches off. (part of circuit diagram displayed)
• Vertical IC (TDA3654) becomes hot, then fails after several hours. Picture OK. (with circuit diagram extract)
• No tuning. only on certain channels. Dark screen. on the right.
• Secondary voltages appear for 1 to 2 secs. then nothing else. Standby LED switches off.
• Standby display lights up briefly, then no function.
• Double picture.
• Vertical jitter. when cold.
• No horizontal or vertical deflection.
• Bright picture. on the right. Dark picture. on the left. (part of circuit diagram displayed)
• 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.
• No tuning. (service info for SCHAUBLORENZ -54328101)
• Resistor R515 becomes defective. (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. (SCHAUBLORENZ - 54328101 information)
• NICAM is missing.
• Intermittent block.
• 10cm black bar on the right of the screen. Voltages ok, corrections work. (picture attached)
• Blue screen. Flyback lines. Audio OK .
• Picture shaking in a random direction. (extract of circuit diagram attached)
• No HT output from power supply. OK in standby. (part of circuit diagram displayed)
• Strong blue dominance at top of picture. Rest of picture (approx half) ok. (part of circuit diagram displayed)
• 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. (+ extract of circuit diagram)
• No colour (intermittently).
• Stuck in standby; RC ineffective. Stanby LED flickers. (extract of circuit diagram attached) (54328101 tips)
• Bright vertical stripes. No picture content. Sound OK. (with circuit diagram extract) (54328101 tip from SCHAUBLORENZ)
• Attempts to start with no result. (+ extract of circuit diagram)
• Picture shifted to the left, too small and not adjustable. (extract of circuit diagram attached)
• Picture with vertical and horizontal lines (when cold).
• Remains in standby after changing power IC. (part of circuit diagram displayed)
• No picture. Hum in audio.
• Rattling noise or bubbling at start-up (when cold). (with circuit diagram extract)
• Vertical IC fails. (extract of circuit diagram attached)
• Vertical hum bars on picture, sometimes very visible and sometimes hardly at all.
• Few segments of the display too bright. Doesn't respond to commands.
• Power supply seems to remain in safety mode. (part of circuit diagram displayed)
• PSU starts briefly, then no more HV. (with circuit diagram extract) (SCHAUBLORENZ - 54328101 information)
• Does not start from Standby.
• PSU doesn't start-up or only after a while. Cracking sound.
• No start up after changing FBT and constant whistling noise. (picture attached)
• Very pale picture which is shifted to the left. Voltage is correct. (extract of circuit diagram attached)
• Loud noise. at start-up.
• Does not switch to standby. (+ extract of circuit diagram)
• 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.
• Distorted vertical linearity. Barrel distortion. (extract of circuit diagram attached) (service info for SCHAUBLORENZ -54328101)
• Stuck in standby.
• 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)
• Unusual TXT.
• Transistor T701 fails when appliance is switched off and on.
• Picture takes 15 secs. to appear. Sound ok and EHT present.
• Does not go into text mode, mix mode is not possible.
• Impossible to adjust synchronisation. Picture shifted towards left. Right side of picture reduced by 8cm. (picture attached)
• E/W fault. (+ extract of circuit diagram)
• Vertical dark bands running from left to centre of picture and separated by approx. 5cm.
• No horizontal synchronisation. (with circuit diagram extract)
• No synchronisation during the first few mins. (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)
• No HV.
• Line transformer starts up but no display, nothing on the screen and no sound. (part of circuit diagram displayed)
• T501 fails repeatedly.
• Motorboating noise at switch on then goes into standby. When frame IC is unsoldered TV starts up. (picture attached)
• Display flashing and rattles at switch on. (part of circuit diagram displayed)
• Line tearing. at top. (+ extract of circuit diagram)
• Picture collapse on half of the picture.
• Horizontal picture position is incorrect, 5cm to the left. No picture intermittently. (part of circuit diagram displayed)
• Switches off immediately after plugging in mains. (extract of circuit diagram attached) (54328101 tips)
• White screen. Flyback lines.
• No TXT.
• Whistling HT. No start up due to incorrect HT frequency. May blow S2000 immediately. (picture attached)
• EHT is heard starting up then everything stops 4 secs later.
• PSU is defective. 300V is present.
• Excessive HV. (+ extract of circuit diagram)
• Poor synchronisation. No picture. after a while.
• Black bar on the right side of the screen. Similar to displacement. (with circuit diagram extract) (service info for SCHAUBLORENZ -54328101)
• Intermittent no image or yellow colouring. Knock sensitive. (picture attached)