3570 STEREOCOLOR / SCHAUBLORENZ [TV (Standard)]

• No PSU start-up.
• Whistling HT. No start up due to incorrect HT frequency. May blow S2000 immediately. (picture attached)
• At switch on appliance pulsated then reverts to standby again.
• Impossible to adjust synchronisation. Picture shifted towards left. Right side of picture reduced by 8cm. (picture attached)
• Shuts down. after start-up. (part of circuit diagram displayed)
• Rattling noise or bubbling at start-up (when cold). (with circuit diagram extract)
• The teletext contrast is considerably too high after installing the teletext decoder.
• Vertical jitter. when cold.
• No TXT (intermittently).
• No picture (intermittently).
• Buzzing at start-up.
• White point when switching off with ON/OFF switch. No point in standby.
• Can be switched to standby only if power plug is pulled out.
• Vertical lines. No colour. after a while.
• Flashing picture. (part of circuit diagram displayed) (3570 tips)
• 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) (SCHAUBLORENZ - 3570 information)
• At start up the power supply starts up for 2 secs then the appliance apparently goes into safety mode. No fault on the secondary.
• Vertical dark bands running from left to centre of picture and separated by approx. 5cm.
• Left picture side is brighter, even via AV. (+ extract of circuit diagram)
• Afterglow on deflection tube after switch off.
• DF-AF adjustment.
• Picture only appears about 3 mins after switch on, when appliance is cold.
• Dark picture. on the right. (+ extract of circuit diagram)
• 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. (picture attached)
• When TV started up, transistor (S2000AF) instantly burn out. (+ extract of circuit diagram)
• Does not start from Standby.
• Stuck in standby.
• Strong blue dominance at top of picture. Rest of picture (approx half) ok. (+ extract of circuit diagram)
• Secondary voltages appear for 1 to 2 secs. then nothing else. Standby LED switches off.
• Switches to protection mode. at start-up. (+ extract of circuit diagram)
• Black bars on the bottom of picture. If V-amplitude is altered, picture disappears on the bottom. (with circuit diagram extract)
• Programmes change by themselves. RC is OK. (3570 tips)
• Standby display lights up briefly, then no function.
• Attempts to start with no result. (picture attached)
• Horizontal shaking. when cold.
• E/W trapezium does not function.
• Slightly wavy picture in the middle of the screen. (part of circuit diagram displayed)
• Random operation commands.
• 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.
• No vertical deflection. Horizontal line. Audio OK . (part of circuit diagram displayed)
• Coloured lines (RGB test lines) in top of picture.
• 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.
• Poor vertical linearity at the bottom, also E/W error.
• No E/W correction. (part of circuit diagram displayed)
• Unusual TXT.
• Picture is too wide. E/W distorted.
• Vertical or horizontal picture shaking both when hot and cold. (extract of circuit diagram attached)
• No horizontal synchronisation. at start-up. (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)
• Noise in picture. Poor horizontal synchronisation.
• Intermittently line tearing in the middle (approx. 20cm wide). (picture attached)
• Too wide picture and East/West pincushion curving outward. (+ extract of circuit diagram) (3570 tip from SCHAUBLORENZ)
• Very pale picture which is shifted to the left. Voltage is correct. (picture attached)
• 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)
• No synchronisation (after start-up). (picture attached)
• Power supply seems to remain in safety mode. (picture attached) (service info for SCHAUBLORENZ -3570)
• HV builds up briefly and then shuts down (3570 tip from SCHAUBLORENZ)
• Blank screen with purple haze at left hand side. (with circuit diagram extract)
• Picture takes 15 secs. to appear. Sound ok and EHT present.
• Pulsating picture. (part of circuit diagram displayed)
• 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)
• 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.
• Picture tearing.
• AV correction.
• Power supply defective after a few days. (part of circuit diagram displayed)
• No audio (when cold).
• Line BU voltage = 140V. Value of capacitor C701 (in PSU) illegible. Still no display if line BU disconnected. (with circuit diagram extract)
• No HT output from power supply. OK in standby. (extract of circuit diagram attached)
• Appliance whistles. Sound and picture present. Picture interference (lines approx one centimeter apart over the whole of the picture).
• No control and cannot be switched off when started up from 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. (part of circuit diagram displayed)
• PSU pulsates. Sound crackles. After few secs. appliance works fine.
• Cuts out after switch on, soft hum from the speakers in standby mode.
• Faint and too dark picture. Low brightness, contrast cannot be adjusted. Colour is adjustable.
• Goes into PAL reception when in NICAM reception on channel 64, programme N1.
• T501 fails repeatedly.
• Picture collapse on half of the picture.
• PSU chirps, at the same time bubbling and hum in loudspeakers. No functions. (part of circuit diagram displayed)
• Sound cracks. Switches off. Display stays. Can be restarted with RC. (picture attached)
• Reduced vertical size.
• 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)
• Picture has moved approx 10cm to the left. Vertical black bar with a few coloured streaks. Colour OK. (+ extract of circuit diagram)
• Does not switch on. Fluttering noise from the loudspeakers. (picture attached)
• Horizontal stripe. in the centre.
• Top third of screen has ragged vertical lines.
• Line output stage fails at switch on. With load (lamp) appliance can be switched on with squeaking noise. (+ extract of circuit diagram)
• Poor shading of picture, dark on one side and light on the other. (with circuit diagram extract)
• Unclear picture with Hum content.
• 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 functions. after a while.
• No functions. (3570 tip from SCHAUBLORENZ)
• Text selection is not possible, takes only Mix or full text but not both. Also various other functions are defective.
• Reduced contrast, especially on one side of the screen.
• Picture distorted, shifted upwards and a little bit too wide.
• No colour (intermittently).
• Poor adjustment of horizontal picture centering. (+ extract of circuit diagram)
• Focus problem. Blurred vertically, ok horizontally after replacing microprocessor and line transformer.
• No start up, no standby light, variable voltage on pin 16 of IC701. (+ extract of circuit diagram) (3570 tip from SCHAUBLORENZ)
• Unstable horizontal picture.
• No start-up. (picture attached)
• Vertical curtain-like stripes which may be distributed over the entire screen. (with circuit diagram extract) (3570 tips)
• Picture shifted to the left, too small and not adjustable. (part of circuit diagram displayed)
• Vertical collapse. (+ extract of circuit diagram)
• Poor line and picture synchronisation when cold.
• From a cold start line output stage transistor fails.
• No TXT.
• Picture shaking in a random direction. (picture attached)
• Intermittent block.
• Approx. 1cm bright, vertical line on the right hand side of the picture approx. 10cm from the edge.
• Horizontal collapse. after a while. (+ extract of circuit diagram)
• PSU doesn't start up when cold. (picture attached)
• Intermittently dead. (+ extract of circuit diagram)
• After approx 20 mins colour TV switches off.
• 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. (picture attached)
• No raster sync in HF. Ok in scart. (picture attached)
• FBT blows after a few mins. (part of circuit diagram displayed)
• Brightness varies. E/W fault. intermittently.
• NICAM check.
• Insufficient picture heigth (10cm) and severe linear distortion. (service info for SCHAUBLORENZ -3570)
• HV appears briefly and then disappears. (part of circuit diagram displayed)
• Excessive brightness. in the centre. (extract of circuit diagram attached)
• Black bar on the right side of the screen. Similar to displacement. (with circuit diagram extract)
• Vertical IC (TDA3654) becomes hot, then fails after several hours. Picture OK. (+ extract of circuit diagram) (3570 tip from SCHAUBLORENZ)
• No picture. No audio. (with circuit diagram extract)
• No tuning. (service info for SCHAUBLORENZ -3570)
• 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)
• Picture and sound missing. Via scart socket with video recorder OK (part of circuit diagram displayed)
• PSU doesn't start-up or only after a while. Cracking sound.
• Automatic B/G-L detection does not work correctly with the Nicam sound carrier (TF1, FRANCE 2).
• Intermittent loss of brightness, picture is black. Can be adjusted with RC. Or vice versa, picture is too light and can be adjusted.
• Picture rolls. when cold. (+ extract of circuit diagram)
• 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.
• Intermittent no image or yellow colouring. Knock sensitive. (with circuit diagram extract)
• White horizontal stripe about 5 cm from the bottom. Picture content bellow stripe is altered and noisy.
• Distorted vertical linearity. Barrel distortion. (with circuit diagram extract)
• Dark screen, only diffuse glow.
• Tripping.
• Picture amplitude is too weak.
• No horizontal or vertical deflection.
• Excessive horizontal size. (extract of circuit diagram attached)
• Only standby LED lit. LED switches off at switch on then no function.
• PSU switches from standby to safety mode at switch on. (3570 tips)
• Very slight flickering with a light picture. (+ extract of circuit diagram)
• Programming menu can not be accessed. (with circuit diagram extract)
• Line foldover by start-up. No sound. After warm-up, picture and sound are OK. Sync is still unstable. (service info for SCHAUBLORENZ -3570)
• No start up after changing FBT and constant whistling noise. (part of circuit diagram displayed)
• Line frequency changes downward (squeaking, whistling). (service info for SCHAUBLORENZ -3570)
• At Power On standby LED switches off immediately after switching on. (SCHAUBLORENZ - 3570 information)
• The picture is too large and wavers.
• Cycles on/off.
• Long picture at start up, black screen with rainbow spots.
• At switch ON, set screams. Pressing on the on/off switch gives same condition. Standby LED's off.
• Shadowing effect, left side of picture is brighter than the right one. (part of circuit diagram displayed)
• Dark picture.
• Horizontal picture position is incorrect, 5cm to the left. No picture intermittently. (with circuit diagram extract)
• High voltage transistor (S2000) defective. (picture attached)
• Approx 20cm wide dark area in centre of picture and line tearing.
• 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.
• No picture. Audio OK . (extract of circuit diagram attached)
• Vertical hum bars on picture, sometimes very visible and sometimes hardly at all.
• High voltage build up for short time then PSU switches off. (with circuit diagram extract)
• E/W-fault.
• Horizontal white line.
• Blanking interval on left side of picture, colour flickers and screen dark after a while.
• Bright picture. on the right. Dark picture. on the left. (with circuit diagram extract)
• Builds up high voltage for a short time and then switches off. (part of circuit diagram displayed) (SCHAUBLORENZ - 3570 information)
• Grey picture at switch on and sound which disappears after 15 mins. Grey screen with frizzy line on the sides when pressing G2.
• Vertical IC fails. (picture attached)
• Control unit does not function. Does not switch on. (+ extract of circuit diagram)
• Line transformer starts up but no display, nothing on the screen and no sound. (picture attached)
• Hums at switch on. (+ extract of circuit diagram)
• Noise in audio. (extract of circuit diagram attached)
• Picture with vertical and horizontal lines (when cold).
• Stops after 5 seconds. No standby LED. (+ extract of circuit diagram)
• Wavy vertical lines in the entire picture when cold. Picture jitters. (+ extract of circuit diagram)
• 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.
• Only snow in the picture, after changing the tuner the fault is still there.
• No synchronisation during the first few mins. (+ extract of circuit diagram) (3570 tips)
• Centre of snowy picture is darker than edges. (extract of circuit diagram attached)
• Halts at switch on when cold. No start up. OK after a few attempts. (extract of circuit diagram attached) (SCHAUBLORENZ - 3570 information)
• No start-up from standby.
• Only blue light at right in picture.
• One side of picture is black.
• Does not switch to standby. (+ extract of circuit diagram)
• Picture goes off after 1 minute; very low contrast, ok through scart. (extract of circuit diagram attached)
• Occasionally blue screen. Picture ok when G2 adjusted then disappears again. When pressed too much picture remains incorrect then disappears.
• Defective linearity.
• Picture is out of alignment horizontally. 10cm black bar on the right. (picture attached)
• Line tearing. (with circuit diagram extract)
• Motorboating noise at switch on then goes into standby. When frame IC is unsoldered TV starts up. (extract of circuit diagram attached) (3570 tips)
• Resistor R515 becomes defective. (extract of circuit diagram attached)
• Switches off when selecting a function via RC.
• No start up after changing IC601. Nothing lights up on the front.
• Blue, vertical stripe in the right third of the picture.
• Operation commands are not carried out.
• No tuning. only on certain channels. Dark screen. on the right.
• 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.
• Time constant switching over only occurs on memory sites 37 to 39 and AV. (3570 SCHAUBLORENZ repair tip)
• Poor synchronisation. No picture. after a while. (3570 tip from SCHAUBLORENZ)
• PSU starts briefly, then no more HV. (picture attached)
• Poor audio.
• Hum bars, especially on yellow or orange background. (3570 SCHAUBLORENZ repair tip)
• EHT is heard starting up then everything stops 4 secs later.
• Picture shifted to the left. (extract of circuit diagram attached) (service info for SCHAUBLORENZ -3570)
• Dead.
• PSU is defective. 300V is present.
• No picture. on lower half screen. (+ extract of circuit diagram)
• Remains in standby after changing power IC. (picture attached)
• Faulty colour (green tinge, on upper picture edge, intermittently present). B/W picture OK. TXT and menu are OK too.
• Wavy picture. at top. (picture attached)
• Slow start-up. when cold. (+ extract of circuit diagram)
• Lines in picture.
• Reduced raster size. (with circuit diagram extract)
• Hums at switch on, dies out slowly.
• Resistor R775 is defective.
• Loud noise. at start-up.
• No colour. (3570 tips)
• Power supply hiccups.
• Eliminate safety mode of PSU.
• No vertical deflection. intermittently.
• 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 attached)
• Excessive brightness. Flyback lines. (extract of circuit diagram attached)
• When appliance receives in Nicam stereo, the TV goes into PAL.
• Blocked control processor.
• In a grey area - independent of colour saturation - you can see 2 vertical zones approx 15cm wide, greeny blue in colour with coloured edges.
• Black screen. Display flashes once at switch on.
• Black vertical bars on picture, mostly visible in AV with no video source. (part of circuit diagram displayed)
• Loses sync at start-up for a few minutes.
• 10cm black bar on the right of the screen. Voltages ok, corrections work. (picture attached)
• Does not start up each time. When it functions, whistling and modulation of picture. This gets less in time.
• HV arcing. (picture attached)
• Instructions on how to put appliance into Service-Mode.
• 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. (3570 tip from SCHAUBLORENZ)
• Stuck in standby; RC ineffective. Stanby LED flickers. (part of circuit diagram displayed)
• Does not go into TXT mode. Mixed mode possible.
• Poor PSU start-up or BU defective. (+ extract of circuit diagram)
• Collapses at start up, then switches off.
• Line transformer starts up with an amplitude of 400V blemished by many interference lines.
• Erratic functions. (extract of circuit diagram attached)
• Picture too big. (picture attached)
• Intermittent flyback lines. Grey scale varies intermittently. Possibly no picture.
• Whenever a function is requested display lights up then switches off.
• LED lights up briefly then nothing more.
• Picture shifted horizontally. (extract of circuit diagram attached)
• Switches off immediately after plugging in mains. (+ extract of circuit diagram)
• Display flashing and rattles at switch on. (+ extract of circuit diagram)
• Blank raster.
• High voltage runs high. Flashover all over.
• 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.
• Picture with a 10cm vertical band on the right side. Negative picture behind this black band.
• Vertical, bright stripe faintly visible in the right third of the picture.
• Switches off completely after switch on. No standby function. (+ extract of circuit diagram)
• Blue screen. Flyback lines. Audio OK .
• Black picture. Sound OK. Picture is OK after restart. (extract of circuit diagram attached)
• Picture is distorted and changes. Loss of colours. (picture attached) (3570 SCHAUBLORENZ repair tip)
• Picture shifted to the right.
• 88 shown on LED display.
• No tuning. Higher channels in band I/III/V are not received.
• Excessive HV. (with circuit diagram extract)
• No horizontal synchronisation. (with circuit diagram extract)
• Does not go into text mode, mix mode is not possible.
• Standby display lights up for a short time. Line output stage attempts to function, but switches off immediately.
• Dead. after start-up.
• No HV.
• Picture appears slowly. (+ extract of circuit diagram)
• Low brightness. Picture too big. (SCHAUBLORENZ - 3570 information)
• Does not fully go to TXT or only blue mix TXT. (extract of circuit diagram attached)
• Dark picture. Stripes after a while. OK after warm-up. (+ extract of circuit diagram)
• Will not select text, or will only select mix or full text but not both, various other functions faulty.
• If switched to standby, appliance pulsates and can be heard in loudspeakers. (+ extract of circuit diagram)
• Vertical and horizontal synchronisation available only after 2 mins.
• Horizontal line.
• At the top edge of the picture an unusual stain effect appears and line tearing.
• No start-up (when cold).
• Horizontal synchronisation fault, picture shifted towards left side. (extract of circuit diagram attached)
• Picture shifted to the left. Sometimes picture fails completely, then still only picture blanking stripes visible. (part of circuit diagram displayed)
• Does not switch ON. No power light showing.
• Transistor T701 fails when appliance is switched off and on. (3570 tip from SCHAUBLORENZ)
• Double picture.
• Vertical line tearing. intermittently. (SCHAUBLORENZ - 3570 information)
• Bright raster. Flyback lines.
• White, horizontal lines at the top of the picture. Lines decrease after a while but never disappear completely.
• Line transistor S2000AF defective at switch on from cold. (with circuit diagram extract)
• No functions. Red LED does not flash.
• Line synchronisation available only after 2 mins.
• Output transistor (S2000) fails when started from cold.
• NICAM is missing. (service info for SCHAUBLORENZ -3570)
• E/W fault. (+ extract of circuit diagram)
• Enter service mode.
• Line tearing. at top. (extract of circuit diagram attached)
• 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)
• Brightness differs between left and right hand side of the screen. (SCHAUBLORENZ - 3570 information)
• Excessive vertical size. Vertical foldover at bottom.
• 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)
• Few segments of the display too bright. Doesn't respond to commands.
• No vertical deflection. Only a horizontal bright line appears on CRT. Audio OK. (part of circuit diagram displayed)
• Horizontal jitter. when cold.
• Switches to standby when mains switch is plugged in. Switches off when using RCU. (part of circuit diagram displayed)
• Pincushion distortion.
• Channel TF1 (channel 22) does not hold in SECAM: remains in PAL. The other channels are normal.
• 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.
• Sound channel 1 and 2 voltage level adjustment.
• Unstable picture. (extract of circuit diagram attached)
• Noise in the speakers and no start up or display on the front panel when switching on. (+ extract of circuit diagram)
• No picture. Hum in audio.
• Dark screen. on the right. (with circuit diagram extract)
• Picture shifted to the left. Alignment works normally. (with circuit diagram extract) (3570 tip from SCHAUBLORENZ)
• Illegible display. (+ extract of circuit diagram) (service info for SCHAUBLORENZ -3570)
• Line BU is abnormally hot.
• Ok with signal. Without signal: unstable line frequency, line stage transformer makes a loud whistling noise and T511 (scanning transistor) shorts. (part of circuit diagram displayed)
• Comes on for a short time. (part of circuit diagram displayed)
• Picture is brighter on the right. Poor synchronisation after program switch-over. Picture becomes brighter and darker in AV. (+ extract of circuit diagram)
• No picture content. Picture is greyish. (part of circuit diagram displayed)
• Distorted picture. on the right. (picture 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. (picture attached)
• Control unit processor is defective. (with circuit diagram extract) (3570 SCHAUBLORENZ repair tip)
• Switches to standby (intermittently).
• Poor PSU start up. Severe crackle in the loudspeaker.
• White screen. Flyback lines.
• Dark picture. intermittently.
• Shuts down. (with circuit diagram extract)
• Horizontal jitter. Vertical jitter. (with circuit diagram extract) (service info for SCHAUBLORENZ -3570)
• Starts with noise (approx. 2-3 seconds), then it operates normally. (+ extract of circuit diagram) (service info for SCHAUBLORENZ -3570)
• PSU can not be loaded with 60W incandescent lamp.
• PSU fails intermittently. (+ extract of circuit diagram)
• Convex picture. Defective lower linearity. (part of circuit diagram displayed)
• Bright vertical stripes. No picture content. Sound OK. (+ extract of circuit diagram)