6617 / SBR [TV 70-74 (66-70) cm picture]

• Contrast and/or brightness do not function.
• Defective dynamic convergence.
• Noise in picture.
• Red, green or blue picture.
• Picture skips to the left. (extract of circuit diagram attached)
• Flyback lines in picture.
• Picture tube problems.
• New high voltage tripler.
• Horizontal synchronisation does not lock. (extract of circuit diagram attached)
• Pumps (E-W correction is defective). (picture attached)
• No picture, no raster. (picture attached)
• Set comes on after a while.
• PSU hiccups with HV and sound.
• Flyback lines in the picture.
• No colour or very weak green. (part of circuit diagram displayed)
• PSU switches on (no pumping). No switch on with slow power up. (extract of circuit diagram attached)
• The picture runs and pulls (distorted), strong signal. (+ extract of circuit diagram) (6617 tip from SBR)
• HT low. (part of circuit diagram displayed) (6617 SBR repair tip)
• TXT lines are visible in the upper part of the picture. Approx 3cm away from the upper edge of the picture (with circuit diagram extract)
• Either red, green or blue colour difference signal is missing.
• Various picture problems.
• No start-up (intermittently). (with circuit diagram extract)
• Poor convergence top 4"blacked out. (extract of circuit diagram attached)
• Patterning on screen. (6617 SBR repair tip)
• No start-up.
• Tripping only with tripler connected (No picture, no sound). (part of circuit diagram displayed)
• Intermittent North/south fault, in cold conditions ok.
• Dead.
• Lines in upper picture section.
• Occasionally a line appears on screen (skips).
• Sometimes picture disappears. Wrong channel LEDs light up. (part of circuit diagram displayed)
• Two horizontal bands of white dots. (picture attached)
• Line collapse, lack of width or small picture. (SBR - 6617 information)
• Width pulsates. (part of circuit diagram displayed)
• Curved sides, plus another possible line fault.
• No function, a high voltage is present. (extract of circuit diagram attached)
• Gulps at switch off.
• Channel selector V311 is no longer available, will be V317.
• E-W fault. (+ extract of circuit diagram) (SBR - 6617 information)
• No horizontal hold. (part of circuit diagram displayed)
• The picture enlarges and decreases in size during operation. (extract of circuit diagram attached)
• Blows mains fuse 1-2 hrs. (picture attached)
• Tuning drifts.
• BU208 fails continuously.
• One colour missing (dark picture). (6617 tip from SBR)
• No functions. (+ extract of circuit diagram)
• Vertical lines on the left on blank raster/parasitic oscillation. (part of circuit diagram displayed)
• Repair method: PSU.
• The picture is blurry and then disappears.
• Goes for about 1/2hr rapidly switches on/off. (picture attached)
• The sound controls unevenly.
• The colour is faulty. (picture attached)
• Switches on with 12, all channels are noisy.
• Convergence fault. (part of circuit diagram displayed)
• Flyback lines and picture cannot be made darker. (picture attached)
• Lines in lower part of picture. (extract of circuit diagram attached)
• The picture's width varies and the convergence constantly jumps. (picture attached)
• Fuse VL170 is defective. (picture attached) (SBR - 6617 information)
• Severe AGC overload. (extract of circuit diagram attached) (service info for SBR -6617)
• Insufficient saturation.
• Horizontal tearing at bottom. (extract of circuit diagram attached)
• Line output transistor T 446 fails repeatedly. (6617 SBR repair tip)
• Picture gets darker; no colours (blue and red). (extract of circuit diagram attached)
• Sometimes horizontal output stage (drive) fails.
• Is occasionally unfocused (fault in the video amplifier). (part of circuit diagram displayed)
• Low vertical, 2" picture.
• Blown chopper transistor.
• Bu i netdel kortslutter (per.)
• Crackles, rattles and the volume control is blocked. (part of circuit diagram displayed)
• Contrast control does not function or is unstable.
• Dark picture. Weak colour. (part of circuit diagram displayed)
• Convergence changes.
• Blue convergence, R667 (above horizontally) does not function. (extract of circuit diagram attached)
• No picture.
• Weak vertical synchronisation.
• Blue convergence.
• The appliance gurgles occasionally after extreme luminance variations and when starting up the appliance. (extract of circuit diagram attached)
• Picture fails
• Supply voltage is guzzled.
• Horizontals at top and bottom curve into the middle. (6617 tips)
• Top and bottom horizontals curve into the middle plus colour fault.
• Squealing from PSU. (extract of circuit diagram attached)
• Connection of a loop system to the TV.
• N/S correction is faulty, curves in the upper and lower parts of the picture. All regulators do not function. (+ extract of circuit diagram) (SBR - 6617 information)
• No E-W. Reduced width. (with circuit diagram extract)
• Picture is missing, raster poor or varies, sound ok.
• No vertical deflection.
• Outer lines cannot be straightened. (part of circuit diagram displayed)
• Picture grainy and sound noisy.
• Dark picture, weak colours. (extract of circuit diagram attached)
• The appliance does not start. Gurgling noise in the sound and with high frequency. The appliance occasionally starts but has an unstable picture and then becomes intermittent again. (with circuit diagram extract) (6617 tip from SBR)
• The colour is unstable in the background; after being adjusted, it changes completely after a short period. (part of circuit diagram displayed)
• Hum in audio. (part of circuit diagram displayed)
• Sound fades after short while.
• No tuning on some channels. (6617 tips)
• Top foldover and retrace lines. (extract of circuit diagram attached)
• No function, a sluggish gurgling sound is present in the power supply. (extract of circuit diagram attached)
• Trapezoid shaped raster.
• Channel 2 overload. (picture attached)
• Fuse switches when changing channel and picture. (extract of circuit diagram attached)
• Line choke S172 squeaks. At switch off lights up like a Christmas tree. (picture attached)
• Poor adjustment of convergence at top and bottom. (part of circuit diagram displayed)
• The power supply makes a high whistling noise, otherwise the appliance functions properly. (extract of circuit diagram attached)
• No colour. (with circuit diagram extract)
• No power and rail voltage 19V only.
• Little or no vertical scan. (with circuit diagram extract)
• Afterglow fleck at switch off. (service info for SBR -6617)
• No power supply. Protection circuit triggered. (part of circuit diagram displayed)
• No function, a gurgling sound may be present. (+ extract of circuit diagram)
• Width, E/W correction and the trapezoidal pot(s) do not function. (part of circuit diagram displayed)
• Bright flash on screen, no picture or sound. (extract of circuit diagram attached)
• Lines in top part of picture. (extract of circuit diagram attached)
• Sometimes the power supply breaks down after a short period. (extract of circuit diagram attached)
• Jumps from channel 1 to 3.
• Vertical flybacks visible at the top edge of the TXT stations.
• Incorrect or unstable picture size.
• Cramp at bottom of picture. (+ extract of circuit diagram)
• No north-south correction. (with circuit diagram extract)
• Intermittent pin cushion distortion.
• Picture is missing, sound missing or poor.
• Intermittent. Gurgles or vertical lines are present. (picture attached)
• Reduced horizontal size. (with circuit diagram extract)
• Safety test after repair.
• Thick white lines in the upper part of the picture. (extract of circuit diagram attached)
• Only pumps. (with circuit diagram extract)
• Sometimes vertical line appears in picture.
• Picture is too bright, flyback lines, screen is darker on left side. (+ extract of circuit diagram)
• North-South fault. (+ extract of circuit diagram)
• Rolling, no contrast and over bright picture.
• Unstable frame control or frame jitter or frame synchronisation missing or lack of height.
• PSU switches (from 162V).
• Bowing at bottom of picture. (+ extract of circuit diagram)
• Trips. (part of circuit diagram displayed)
• Retrace lines when channels change. (+ extract of circuit diagram)
• E/W error. Picture width is too small. Controls do not react.
• Striations or thin flyback lines.
• Dead. 95V supply 15V.
• No video and reduced width. (service info for SBR -6617)
• No E/W correction or low/width striations on the right hand side. (with circuit diagram extract)
• Brightness control does not function.
• Low horizontal amplitude after protection disabled by O/C 6560. (part of circuit diagram displayed)
• No picture. Sound ok.
• Top few lines foldover. (picture attached)
• Flyback lines or top of picture is shaded.
• Low brightness.
• Gulps occasionally.
• Vertical picture shifted to left.
• Picture shading from left to right.
• Vertical collapse.
• IC TDA2571AQ (4822 209 80646) no longer available.
• Striations down left hand side of picture. (6617 tip from SBR)
• The power supply functions irregularly. (extract of circuit diagram attached) (service info for SBR -6617)
• K9/K11 band switch.
• Occasionally sound is too low or fails.
• Horizontal picture has shifted downwards. (service info for SBR -6617)
• Blank raster.
• Grey scale drifts slightly.
• Purity problems.
• Top of picture cramped. (part of circuit diagram displayed)
• Bowed horizontals.
• No audio. No picture. (with circuit diagram extract)
• The red-green convergence is faulty. (part of circuit diagram displayed)
• Weak horizontal synchronisation. (part of circuit diagram displayed)
• Horizontal shift. No colour. (part of circuit diagram displayed)
• The picture becomes crooked on the lower side.
• The upper part of the picture is not complete. (with circuit diagram extract) (SBR - 6617 information)
• The luminance disappears. (part of circuit diagram displayed)
• Convergence pot R672 and R717 do not control enough. Red-green does not coincide. (part of circuit diagram displayed)
• Appliance pulsates
• Picture height is only 10cm. 10cm line from picture centre. (extract of circuit diagram attached)
• Picture is too small./
• Picture rolls in at the bottom or a line appears in top third of screen.
• There is a black line in the upper part of the picture, only part of the picture is visible. (part of circuit diagram displayed)
• Vertical foldover on top of screen. (+ extract of circuit diagram)
• No HV. (with circuit diagram extract)
• Bowed verticals.