F11 / LENCO [TV (chassis)]

• No TXT.
• Poor picture. Looks like leaky tube.
• Smeary, unfocused picture or lacks in one or more colour.
• Goes to standby, unless on/off held.
• Brightness varies. intermittently.
• Start attempt, loud periodic noise. Does not build up.
• Line tearing.
• Line tear, disappears after few mins. Dot pattern on weak signal.
• Chopper transformer buzzes at bright picture content, picture becomes wider at the same time.
• Blue tint.
• Clicking on audio and lines on picture intermittently.
• Organ-pipe effect on left-hand side.
• No start-up.
• Line output transistor S2055AF blown.
• No power.
• Intermittently dead.
• No start-up. intermittently.
• Switches to standby. intermittently.
• Black lines across picture. Appears as line off frequency. (LENCO - F11 information)
• E/W fault. (LENCO - F11 information)
• Picture has a green cast.
• Picture compressed on top and at the bottom, only half picture is available. (F11 tips)
• No audio. No picture. (LENCO - F11 information)
• Excessive horizontal size. E/W fault.
• No RC functions. No front panel function.
• Line tearing. intermittently.
• PSU switches off immediately.
• Dead. Red standby fades and pulses. (F11 tips)
• Blank raster. intermittently.
• No functions.
• Powers down when standby selected, goes dead when switched back on.
• Goes dead for a few minutes every couple of days then comes back on in standby.
• Poor RC sensitivity.
• Flyback lines in upper third of picture.
• Line output transistor fails intermittently or at switch on.
• Erratic start-up. Switches off by itself. after start-up.
• Knock sensitive.
• Dark picture.
• Rope effect 3ins from left hand side.
• Frame bounce, sometimes spinning. No colour. Narrow black bar moving down screen.
• No vertical deflection. Horizontal line. in the centre.
• Dead, slight tripping noise then stopped.
• Stuck in standby. (F11 tips)
• Dead.
• Strong green stripes in picture and wavers by strong brightness.
• Flyback lines.
• At switch on PSU can be heard to pop from loudspeakers, then PSU powers down after few secs.
• E/W chip burnt.
• Picture has a red cast.
• Corrugated verticals and white dots on screen.
• Shuts down. intermittently. (F11 LENCO repair tip)
• Picture dark or bright with flyback lines when turning up SG voltage.
• IC (TDA3654) defective.
• Mute inactive. Volume control OK via scart.
• Goes to standby. No standby LED. OK if switched on at mains on front panel.
• Dead, smoke coming from main panel.
• Intermittently picture with a dark side.
• No start-up. when cold.
• Dead. Standby LED lit .
• Dead. Smoke.
• Trips. when cold.
• No function. Smell of burning, arcing sound.
• No red. No green.
• After approx. 30 mins appliance cuts completely out. Shock sensitive.
• PSU starts up, standby LED switches off.
• Switches to standby. after start-up.