7669841710 IS70109VTMBL / BLAUPUNKT [TV 70-74 (66-70) cm picture]

• Intermittently switches on then switches immediately to standby.
• Picture impairment on special channels S14, S15. Picture is OK for a short while, the moire effect.
• Vertical stage fails regularly.
• Disable child lock.
• Dark picture, brown line or red is missing. After approx 2.5 hours picture is ok again.
• No HV.
• Does not start. LED flashes. PSU works. +A 159 Volt present.
• Switches to protection mode. intermittently. (picture attached)
• Appliance fizzles at switch on. (7669841710 tips)
• Hiccup in power supply. (+ extract of circuit diagram)
• Line tearing. E/W fault. intermittently.
• No RC functions. Other functions OK .
• No picture. No sound. Display OK. Crackling, if volume is turned up.
• Switches off when connected to aerial.
• Colour processing adjustment - For multi standard versions only.
• No picture, occasionally sound and high voltage.
• T541 (BU508AG) S/C after operating for a few hours.
• Only dark picture without content. No sound via aerial, via scart OK.
• No audio. OK via SCART . (7669841710 tip from BLAUPUNKT)
• Switches to standby (intermittently).
• Line tearing. in TXT.
• HV builds up briefly, then no further function.
• When the set is connected to a cable TV-system, and certain channels cannot be received at all or only with a poor quality, probably the wrong channel grid has been set.
• Reduced horizontal size.
• Removing the rear without care can cause a picture tube break.
• Crackling audio.
• RV delayed AGC voltage adjustment - Tuner.
• Switches to protection mode (after start-up).
• How to unlock security function.
• Vertical lines. on upper half screen. (7669841710 tip from BLAUPUNKT)
• No reception of high channels.
• No start-up. (picture attached)
• Line phase adjustment.
• After switch on goes automatically to programme site AV instead of progamme site 1.
• Incorrect time display when you pick up stations without TXT. (7669841710 tips)
• Error indication : "Clock does not function".
• Disable electronic lock.
• Does not start up, LED only flashes twice. (part of circuit diagram displayed)
• White balance adjustment.
• Occasionally at Power on appliance does not switch on or switches off again straight away.
• When changing scenes or channels (large dark/bright jump) appliance switches to standby.
• No picture. Audio OK . No brightness control. No contrast control.
• Dead.
• SECAM bell filter alignment adjustment.
• No sound. Only faint noise when volume is turned up high.
• Distorted picture. (service info for BLAUPUNKT -7669841710)
• Flickering colours.
• Program indication appears only 3-4 mins after switch on. User control functions erratically.
• Vertical collapse. (BLAUPUNKT - 7669841710 information)
• Vertical linearity cannot be adjusted sufficiently.
• No audio. No picture. Display OK . (with circuit diagram extract)
• For repair works, the set must not switch off 10 minutes after closedown or in case of a station breakdown. This state cannot be stored.
• Electrical discharge after approx 30 minutes. Set powers off.
• Colour and black and white not congruent
• Line frequency adjustment.
• No start-up (intermittently).
• Only bright flyback lines. (7669841710 tip from BLAUPUNKT)
• Switches to standby (after start-up).
• Picture becomes distorted or disappears after a while.
• The appliance shuts off by itself. The fault only appears after 10 minutes, sometimes after a few days. After the appliance cuts out it can be switched on again with the remote control. (+ extract of circuit diagram)
• Channel raster for high channels is wrong.
• Colour processing adjustment.
• Colour fails. In picture approx 10cm high stripe with and without colour.
• No vertical synchronisation. when changing channels.
• No RC functions.
• No switch on. Loud crack from the speaker.
• Switches to protection mode.
• No storage function, no channel input, volume limited.
• Line output stage T541 (BU508A) becomes very warm. (7669841710 tip from BLAUPUNKT)
• On-screen indication of software version.
• Dark picture. Excessive red. (7669841710 tip from BLAUPUNKT)
• Occasionally switches off to standby (twice a week). If started up, runs for another 2-3 days.
• No control via RC, power LED does not light up.
• No colour. after a while. (BLAUPUNKT - 7669841710 information)
• Resistor R566 (2K7) fails as soon as appliance is started up.
• Programming a set using the programmer HTP89.
• Intermittently switches to standby at start-up with mains or when other appliances switch on (ex. fluorescent lamp or fridge).
• Vertical lines with horizontal small lines in vertical lines.
• No vertical deflection. (service info for BLAUPUNKT -7669841710)
• No HV. Display OK .
• Top half of picture has no deflection, partly superimposed onto lower half.
• Reduced vertical deflection.
• Display flickers.
• EHT hiccups.
• Lines in picture. on the left.
• E/W fault.
• Switches sporadically off after approx. 15 min. Can be switched on via RC and switches off again.
• No voltage +c. Display P1 is present.
• No functions.
• White screen. Shuts down.
• PSU pulsates.
• Bridge coil L573 adjustment.
• Slight line jitter or line coging in picture.
• Cut-off adjustment.
• Without any reason, the appliance switches to stereo.
• No colour (intermittently).
• Switches intermittently off, then switches on again. Green LED is dark. RC doesn't function.