1528LS / DELL [15" monitors]

• No adjustment of horizontal centering.
• Coloured tinge in picture.
• Irregular drop out. Picture flashes occasionally.
• No line drive. after warm-up.
• Line end stage is only correctly driven at moment of switch on.Then frequency is much too low - approx. 4kHz.
• R814 smoking.
• Picture disappears after some time. Noises like when sync is incorrect then goes into standby. (service info for DELL -1528LS)
• Vertical foldover at bottom.
• Stuck in standby. (1528LS tips)
• Power supply crowbars.
• No HV. Power LED lit .
• Does not switch to standby. (1528LS DELL repair tip)
• Picture gets slowly blurred.
• Static convergence adjustment.
• Tripping.
• Occasionally after switch on switches off again or no picture format adjustment is possible (mode selection).
• E/W bowing and excessive width which cannot be controlled.
• LED glows yellow indicating a fault condition and fast ticking.
• Horizontal Hold adjustment.
• No vertical deflection. intermittently.
• Power supply fails due to excessive loading.
• Specifications.
• No blue.
• Picture too wide and dim. Intermittent vertical, rapid rolling.
• Picture is compressed at the top.
• Power supply starts to click. Horizontal output transistor ok.
• Motorboating then cuts out.
• One colour missing.
• Display goes off after one hour.
• Flyback lines.
• Screen and White balance adjustment.
• No synchronisation.
• No picture. Loud ticking and hissing, Perhaps line end stage defective.
• No demagnetising. (DELL - 1528LS information)
• No start-up.
• L103 looks burnt. Q102 S/C. Ref. (F630). Ref. of transistor.
• No HV.
• Unequal looking pincushion - right side bowed in and left side straight.
• No raster.
• No red.
• Picture cuts out after warming up. (1528LS tip from DELL)
• Powers down after motorboating.
• Line and sync frame is lost.
• Picture has a strong green tint. No blue video signal.
• Shuts down.
• After switch on makes noises and goes into standby.
• Shuts down. after a while.
• Reduced horizontal size.
• Picture is dimmed on one half of the screen.
• Blurry picture. (1528LS tip from DELL)
• Display disappears after 4 hours. Green power LED turns orange and no line drive.
• No contrast.
• No picture, power supply switches.
• Double picture.
• Vertical collapse.
• Flashing picture. after warm-up.
• Non linear line scan. Centre expanded and sides compressed.
• After operating for a few hours picture switches off. If resolution is switched over, synchronisation disappears. thermal fault or fault cannot be pinpointed by shaking.
• Screen is dark. Green picture collapses on and off.
• No functions.
• No picture.
• Dead. after warm-up.
• No vertical and/or horizontal hold.
• E/W fault.
• Pumps.
• Blank raster. Flyback lines.
• Right and left edge of picture is compressed. At 640x480 horizontal linearity error.
• Vertical lines are dented.
• Dead. LED blinks .
• Vertical deflection only approx. 2cm.
• No picture after running for a while. User controls do not work or relais flutters.
• High Voltage adjustment.
• Power supply shuts down due to excessive loading.
• V centre LED permanently lit.
• No horizontal synchronisation. No vertical synchronisation. E/W fault (intermittently).
• No vertical sync and geometry is completely wrong.
• Excessive horizontal size. E/W fault.
• Picture far too small, reacts to E/W and picture width control.
• No rustle at switch on and yellow power indicator.
• Shuts down (after warm-up).
• Picture and line do not synchronise.
• Picture runs through. Vertical sync is defective.
• No picture. Front panel yellow/green LED lit.
• Poor CRT.
• No controls.
• Dead.
• Vertical line. intermittently.
• Intermittent picture and/or intermittent sync.
• Horizontal-sync is not recognised. (1528LS tips)
• Initially no green. Several minutes later, green appears.
• Display goes off shortly after power on. Green LED lit.
• Focus adjustment.
• Picture position cannot be adjusted.
• On LED indication for picture adjustments lights up the right LED (vertical shift) continuously.
• Horizontal line.
• BU fails after removing VGA cable during operation and then plugging it in again.