54318822 / SCHAUBLORENZ [TV (Standard)]

• No colour (intermittently).
• Poor line and picture synchronisation when cold.
• Control unit does not function. Does not switch on. (part of circuit diagram displayed)
• Brightness varies. E/W fault. intermittently.
• Stops after 5 seconds. No standby LED. (+ extract of circuit diagram)
• Will not select text, or will only select mix or full text but not both, various other functions faulty.
• Strong blue dominance at top of picture. Rest of picture (approx half) ok. (+ extract of circuit diagram) (54318822 SCHAUBLORENZ repair tip)
• Impossible to adjust synchronisation. Picture shifted towards left. Right side of picture reduced by 8cm. (+ extract of circuit diagram)
• Does not go into TXT mode. Mixed mode possible.
• Does not start up each time. When it functions, whistling and modulation of picture. This gets less in time.
• Dark picture.
• Power supply seems to remain in safety mode. (part of circuit diagram displayed)
• Horizontal picture position is incorrect, 5cm to the left. No picture intermittently. (+ extract of circuit diagram)
• From a cold start line output stage transistor fails.
• 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. (54318822 tips)
• Bright vertical stripes. No picture content. Sound OK. (picture attached)
• Picture takes 15 secs. to appear. Sound ok and EHT present.
• Excessive horizontal size. (+ extract of circuit diagram)
• Reduced raster size. (with circuit diagram extract)
• Picture is too wide. E/W distorted.
• In a grey area - independent of colour saturation - you can see 2 vertical zones approx 15cm wide, greeny blue in colour with coloured edges.
• PSU doesn't start up when cold. (extract of circuit diagram attached)
• Low brightness. Picture too big.
• Unclear picture with Hum content.
• Line tearing. (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.
• PSU starts briefly, then no more HV. (picture attached)
• High voltage transistor (S2000) defective. (with circuit diagram extract)
• Switches to protection mode. at start-up. (extract of circuit diagram attached)
• When TV started up, transistor (S2000AF) instantly burn out. (part of circuit diagram displayed)
• Starts with noise (approx. 2-3 seconds), then it operates normally. (picture attached)
• Goes into PAL reception when in NICAM reception on channel 64, programme N1.
• Power supply defective after a few days. (+ extract of circuit diagram)
• Very slight flickering with a light picture. (part of circuit diagram displayed)
• Buzzing at start-up.
• 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)
• No synchronisation during the first few mins. (+ extract of circuit diagram)
• Poor adjustment of horizontal picture centering. (extract of circuit diagram attached) (54318822 SCHAUBLORENZ repair tip)
• Can be switched to standby only if power plug is pulled out.
• No vertical deflection. intermittently.
• Cycles on/off.
• Horizontal line.
• Sound channel 1 and 2 voltage level adjustment.
• Transistor T701 fails when appliance is switched off and on.
• Occasionally blue screen. Picture ok when G2 adjusted then disappears again. When pressed too much picture remains incorrect then disappears.
• Picture rolls. when cold. (+ extract of circuit diagram)
• Vertical jitter. when cold.
• No start up after changing IC601. Nothing lights up on the front.
• No vertical deflection. Horizontal line. Audio OK . (with circuit diagram extract)
• Very pale picture which is shifted to the left. Voltage is correct. (part of circuit diagram displayed)
• Picture with a 10cm vertical band on the right side. Negative picture behind this black band. (SCHAUBLORENZ - 54318822 information)
• Poor synchronisation. No picture. after a while.
• Whenever a function is requested display lights up then switches off.
• No TXT.
• Switches off completely after switch on. No standby function. (part of circuit diagram displayed) (54318822 SCHAUBLORENZ repair tip)
• Text selection is not possible, takes only Mix or full text but not both. Also various other functions are defective.
• The teletext contrast is considerably too high after installing the teletext decoder.
• Comes on for a short time. (extract of circuit diagram attached)
• Centre of snowy picture is darker than edges. (picture attached)
• Slow start-up. when cold. (picture attached)
• No picture (intermittently).
• E/W trapezium does not function.
• Line output stage fails at switch on. With load (lamp) appliance can be switched on with squeaking noise. (extract of circuit diagram attached)
• Poor vertical linearity at the bottom, also E/W error.
• Picture collapse on half of the picture. (54318822 tip from SCHAUBLORENZ)
• Remains in standby after changing power IC. (extract of circuit diagram attached)
• Intermittent block.
• Blocked control processor. (service info for SCHAUBLORENZ -54318822)
• PSU doesn't start-up or only after a while. Cracking sound.
• 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.
• Few segments of the display too bright. Doesn't respond to commands.
• Wavy vertical lines in the entire picture when cold. Picture jitters. (part of circuit diagram displayed)
• Tripping. (service info for SCHAUBLORENZ -54318822)
• Does not switch on. Fluttering noise from the loudspeakers. (part of circuit diagram displayed)
• 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.
• Collapses at start up, then switches off.
• No tuning. (54318822 SCHAUBLORENZ repair tip)
• 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)
• Dead.
• Line frequency changes downward (squeaking, whistling).
• Vertical line tearing. intermittently.
• Blue screen. Flyback lines. Audio OK .
• Output transistor (S2000) fails when started from cold.
• Approx. 1cm bright, vertical line on the right hand side of the picture approx. 10cm from the edge. (54318822 SCHAUBLORENZ repair tip)
• No functions. after a while.
• PSU switches from standby to safety mode at switch on. (54318822 tip from SCHAUBLORENZ)
• Random operation commands.
• One side of picture is black.
• Insufficient picture heigth (10cm) and severe linear distortion.
• Dark picture. Stripes after a while. OK after warm-up. (part of circuit diagram displayed)
• Power supply hiccups.
• Vertical IC (TDA3654) becomes hot, then fails after several hours. Picture OK. (+ extract of circuit diagram)
• Vertical curtain-like stripes which may be distributed over the entire screen. (extract of circuit diagram attached)
• Vertical lines. No colour. after a while. (service info for SCHAUBLORENZ -54318822)
• Horizontal shaking. when cold.
• Loses sync at start-up for a few minutes.
• Wavy picture. at top. (+ extract of circuit diagram)
• Dead. after start-up.
• Bright picture. on the right. Dark picture. on the left. (part of circuit diagram displayed) (service info for SCHAUBLORENZ -54318822)
• 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 audio (when cold).
• Does not switch to standby. (extract of circuit diagram attached)
• Picture goes off after 1 minute; very low contrast, ok through scart. (with circuit diagram extract) (54318822 tip from SCHAUBLORENZ)
• Enter service mode.
• Intermittent flyback lines. Grey scale varies intermittently. Possibly no picture.
• Focus problem. Blurred vertically, ok horizontally after replacing microprocessor and line transformer.
• Erratic functions. (part of circuit diagram displayed)
• Automatic B/G-L detection does not work correctly with the Nicam sound carrier (TF1, FRANCE 2).
• No functions. Red LED does not flash.
• The picture is too large and wavers.
• Line synchronisation available only after 2 mins. (SCHAUBLORENZ - 54318822 information)
• Reduced contrast, especially on one side of the screen.
• Motorboating noise at switch on. Pin 13 of the TDA8372A is unsoldered. TV no longer pulsates. Power supply voltages ok. (part of circuit diagram displayed)
• AV correction. (54318822 tip from SCHAUBLORENZ)
• E/W fault. (with circuit diagram extract) (54318822 SCHAUBLORENZ repair tip)
• Picture distorted, shifted upwards and a little bit too wide.
• Flashing picture. (+ extract of circuit diagram)
• 10cm black bar on the right of the screen. Voltages ok, corrections work. (part of circuit diagram displayed)
• Line foldover by start-up. No sound. After warm-up, picture and sound are OK. Sync is still unstable.
• No start up, no standby light, variable voltage on pin 16 of IC701. (picture attached)
• Time constant switching over only occurs on memory sites 37 to 39 and AV.
• Picture with vertical and horizontal lines (when cold).
• FBT blows after a few mins. (+ extract of circuit diagram)
• Unstable picture. (+ extract of circuit diagram)
• Shuts down. (part of circuit diagram displayed)
• 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.
• Blanking interval on left side of picture, colour flickers and screen dark after a while.
• Loud noise. at start-up.
• Line transistor S2000AF defective at switch on from cold. (picture attached)
• White point when switching off with ON/OFF switch. No point in standby.
• Stuck in standby; RC ineffective. Stanby LED flickers. (with circuit diagram extract)
• Afterglow on deflection tube after switch off. (54318822 SCHAUBLORENZ repair tip)
• Intermittently dead. (extract of circuit diagram attached)
• Resistor R515 becomes defective. (extract of circuit diagram attached)
• At switch ON, set screams. Pressing on the on/off switch gives same condition. Standby LED's off.
• 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.
• Dark screen, only diffuse glow. (54318822 tips)
• NICAM is missing.
• Halts at switch on when cold. No start up. OK after a few attempts. (picture attached)
• Double picture.
• Only snow in the picture, after changing the tuner the fault is still there.
• Vertical collapse. (with circuit diagram extract)
• DF-AF adjustment.
• Goes into safety mode at switch on. If FBT is unsoldered then HT is re-established. No apparent S/C in secondary of FBT. (part of circuit diagram displayed) (54318822 tips)
• No tuning. only on certain channels. Dark screen. on the right.
• Convex picture. Defective lower linearity. (picture attached)
• Appliance whistles. Sound and picture present. Picture interference (lines approx one centimeter apart over the whole of the picture).
• Excessive vertical size. Vertical foldover at bottom.
• Bright raster. Flyback lines.
• Ok with signal. Without signal: unstable line frequency, line stage transformer makes a loud whistling noise and T511 (scanning transistor) shorts. (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.
• Too wide picture and East/West pincushion curving outward. (picture attached)
• Unstable horizontal picture.
• No synchronisation (after start-up). (with circuit diagram extract)
• PSU is defective. 300V is present.
• Shadowing effect, left side of picture is brighter than the right one. (part of circuit diagram displayed)
• After approx 20 mins colour TV switches off.
• 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)
• HV arcing. (with circuit diagram extract)
• Blank raster.
• HV builds up briefly and then shuts down
• Standby display lights up for a short time. Line output stage attempts to function, but switches off immediately.
• E/W-fault.
• Only blue light at right in picture.
• Shuts down. after start-up. (extract of circuit diagram attached)
• White, horizontal lines at the top of the picture. Lines decrease after a while but never disappear completely.
• Switches to standby (intermittently).
• Picture shifted horizontally. (picture attached)
• Distorted vertical linearity. Barrel distortion. (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.
• Switches off when selecting a function via RC.
• Slightly wavy picture in the middle of the screen. (picture attached)
• When appliance receives in Nicam stereo, the TV goes into PAL.
• Programming menu can not be accessed. (picture attached)
• Reduced vertical size.
• 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.
• Resistor R775 is defective.
• 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)
• Black screen. Display flashes once at switch on. (54318822 tip from SCHAUBLORENZ)
• High voltage build up for short time then PSU switches off. (part of circuit diagram displayed)
• Horizontal collapse. after a while. (+ extract of circuit diagram)
• Does not go into text mode, mix mode is not possible. (54318822 SCHAUBLORENZ repair tip)
• PSU chirps, at the same time bubbling and hum in loudspeakers. No functions. (part of circuit diagram displayed) (54318822 tip from SCHAUBLORENZ)
• Lines in picture.
• Does not start from Standby.
• No PSU start-up.
• PSU can not be loaded with 60W incandescent lamp.
• Excessive brightness. in the centre. (picture attached)
• LED lights up briefly then nothing more.
• 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)
• No colour.
• Pulsating picture. (picture attached)
• No functions.
• Cuts out after switch on, soft hum from the speakers in standby mode. (service info for SCHAUBLORENZ -54318822)
• High voltage runs high. Flashover all over.
• Whistling HT. No start up due to incorrect HT frequency. May blow S2000 immediately. (extract of circuit diagram attached)
• Picture shaking in a random direction. (with circuit diagram extract)
• Long picture at start up, black screen with rainbow spots. (54318822 tip from SCHAUBLORENZ)
• Black bars on the bottom of picture. If V-amplitude is altered, picture disappears on the bottom. (with circuit diagram extract)
• No picture. No audio. (extract of circuit diagram attached)
• Blue, vertical stripe in the right third of the picture.
• Secondary voltages appear for 1 to 2 secs. then nothing else. Standby LED switches off.
• Vertical or horizontal picture shaking both when hot and cold. (part of circuit diagram displayed)
• Top third of screen has ragged vertical lines.
• T501 fails repeatedly.
• Channel TF1 (channel 22) does not hold in SECAM: remains in PAL. The other channels are normal.
• Horizontal synchronisation fault, picture shifted towards left side. (extract of circuit diagram attached)
• Faulty colour (green tinge, on upper picture edge, intermittently present). B/W picture OK. TXT and menu are OK too.
• Attempts to start with no result. (with circuit diagram extract)
• If switched to standby, appliance pulsates and can be heard in loudspeakers. (with circuit diagram extract)
• White screen. Flyback lines. (service info for SCHAUBLORENZ -54318822)
• Picture too big. (extract of circuit diagram attached)
• Poor PSU start up. Severe crackle in the loudspeaker.
• Standby display lights up briefly, then no function.
• Picture shifted to the left. Sometimes picture fails completely, then still only picture blanking stripes visible. (with circuit diagram extract)
• Programmes change by themselves. RC is OK.
• Picture is distorted and changes. Loss of colours. (+ extract of circuit diagram)
• HV appears briefly and then disappears. (extract of circuit diagram attached)
• Only standby LED lit. LED switches off at switch on then no function.
• Display flashing and rattles at switch on. (+ extract of circuit diagram)
• 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)
• Brightness differs between left and right hand side of the screen.
• Poor PSU start-up or BU defective. (picture attached)
• Switches to standby when mains switch is plugged in. Switches off when using RCU. (+ extract of circuit diagram)
• Picture amplitude is too weak. (54318822 SCHAUBLORENZ repair tip)
• Vertical, bright stripe faintly visible in the right third of the picture.
• Control unit processor is defective. (picture attached)
• No E/W correction. (with circuit diagram extract)
• Eliminate safety mode of PSU.
• Horizontal stripe. in the centre.
• No control and cannot be switched off when started up from standby.
• Picture only appears about 3 mins after switch on, when appliance is cold.
• Motorboating noise at switch on then goes into standby. When frame IC is unsoldered TV starts up. (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. (part of circuit diagram displayed)
• Horizontal jitter. when cold.
• Grey picture at switch on and sound which disappears after 15 mins. Grey screen with frizzy line on the sides when pressing G2.
• Excessive brightness. Flyback lines. (picture attached)
• No horizontal or vertical deflection.
• PSU pulsates. Sound crackles. After few secs. appliance works fine.
• Pincushion distortion.
• Dark picture. intermittently.
• Noise in audio. (picture attached)
• Hum bars, especially on yellow or orange background.
• Horizontal jitter. Vertical jitter. (picture attached)
• No vertical deflection. Only a horizontal bright line appears on CRT. Audio OK. (+ extract of circuit diagram)
• No picture. Hum in audio. (54318822 SCHAUBLORENZ repair tip)
• Faint and too dark picture. Low brightness, contrast cannot be adjusted. Colour is adjustable.
• Line transformer starts up with an amplitude of 400V blemished by many interference lines.
• No picture. on lower half screen. (+ extract of circuit diagram)
• Picture appears slowly. (picture attached) (54318822 tips)
• Intermittent loss of brightness, picture is black. Can be adjusted with RC. Or vice versa, picture is too light and can be adjusted.
• No start-up from standby.
• Horizontal white line.
• Vertical dark bands running from left to centre of picture and separated by approx. 5cm.
• Picture shifted to the left. (extract of circuit diagram attached)
• No TXT (intermittently).
• Line tearing. at top. (picture attached)
• No HT output from power supply. OK in standby. (picture attached)
• No raster sync in HF. Ok in scart. (part of circuit diagram displayed) (SCHAUBLORENZ - 54318822 information)
• Intermittent no image or yellow colouring. Knock sensitive. (picture attached)
• Intermittently line tearing in the middle (approx. 20cm wide). (+ extract of circuit diagram)
• Blank screen with purple haze at left hand side. (part of circuit diagram displayed) (54318822 SCHAUBLORENZ repair tip)
• Picture shifted to the right. (54318822 tip from SCHAUBLORENZ)
• After the appliance is switched off a large spot of light appears for several seconds in the middle of the screen. (extract of circuit diagram attached)
• No picture content. Picture is greyish. (extract of circuit diagram attached)
• Rattling noise or bubbling at start-up (when cold). (with circuit diagram extract) (SCHAUBLORENZ - 54318822 information)
• Noise in the speakers and no start up or display on the front panel when switching on. (+ extract of circuit diagram)
• 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)
• Poor audio.
• No start-up. (with circuit diagram extract)
• Black picture. Sound OK. Picture is OK after restart. (+ extract of circuit diagram) (SCHAUBLORENZ - 54318822 information)
• White horizontal stripe about 5 cm from the bottom. Picture content bellow stripe is altered and noisy.
• Line BU voltage = 140V. Value of capacitor C701 (in PSU) illegible. Still no display if line BU disconnected. (extract of circuit diagram attached)
• Excessive HV. (picture attached) (54318822 tip from SCHAUBLORENZ)
• No tuning. Higher channels in band I/III/V are not received.
• Instructions on how to put appliance into Service-Mode.
• Unusual TXT.
• 88 shown on LED display. (54318822 SCHAUBLORENZ repair tip)
• At switch on appliance pulsated then reverts to standby again.
• Switches off immediately after plugging in mains. (with circuit diagram extract)
• 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)
• Approx 20cm wide dark area in centre of picture and line tearing.
• 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.
• 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. (54318822 tips)
• Does not fully go to TXT or only blue mix TXT. (picture attached)
• NICAM check.
• Dark screen. on the right. (+ extract of circuit diagram)
• No start-up (when cold).
• Operation commands are not carried out.
• Poor shading of picture, dark on one side and light on the other. (part of circuit diagram displayed)
• Hums at switch on. (part of circuit diagram displayed)
• Picture shifted to the left. Alignment works normally. (picture attached)
• EHT is heard starting up then everything stops 4 secs later.
• Picture is brighter on the right. Poor synchronisation after program switch-over. Picture becomes brighter and darker in AV. (extract of circuit diagram attached)
• No horizontal synchronisation. (with circuit diagram extract)
• 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)
• No start up after changing FBT and constant whistling noise. (+ extract of circuit diagram)
• Noise in picture. Poor horizontal synchronisation.
• No HV.
• Picture shifted to the left, too small and not adjustable. (picture attached)
• Picture tearing.
• Does not switch ON. No power light showing.
• Line transformer starts up but no display, nothing on the screen and no sound. (part of circuit diagram displayed)
• PSU fails intermittently. (picture attached)
• Picture has moved approx 10cm to the left. Vertical black bar with a few coloured streaks. Colour OK. (+ extract of circuit diagram)
• Vertical and horizontal synchronisation available only after 2 mins.
• Sound cracks. Switches off. Display stays. Can be restarted with RC. (with circuit diagram extract)
• Vertical IC fails. (extract of circuit diagram attached)
• Dark picture. on the right. (picture attached)
• No picture. Audio OK . (with circuit diagram extract)
• Left picture side is brighter, even via AV. (part of circuit diagram displayed)
• Picture is out of alignment horizontally. 10cm black bar on the right. (picture attached)
• Picture and sound missing. Via scart socket with video recorder OK (part of circuit diagram displayed)
• Defective linearity.
• Vertical hum bars on picture, sometimes very visible and sometimes hardly at all.
• Line BU is abnormally hot.
• No horizontal synchronisation. at start-up. (picture attached)
• Hums at switch on, dies out slowly.
• 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)
• Illegible display. (+ extract of circuit diagram)
• At Power On standby LED switches off immediately after switching on.
• Black bar on the right side of the screen. Similar to displacement. (part of circuit diagram displayed)
• Black vertical bars on picture, mostly visible in AV with no video source. (with circuit diagram extract)
• Stuck in standby.
• Coloured lines (RGB test lines) in top of picture.
• Distorted picture. on the right. (part of circuit diagram displayed) (54318822 tip from SCHAUBLORENZ)