C2236H / GEC [TV]

• Power output transistor TR502 (BU126) keeps failing.
• Excessive red.
• Dead.
• Jagged verticals.
• No blue luminance signal. (C2236H tips)
• Focus problems.
• EHT is missing, line timebase ok.
• Insufficient frame synchronisation.
• When appliance is warm, the verticals at the edge of the picture become distorted.
• EHT brushes or arcs.
• Picture grainy and sound noisy.
• Vertical jitter.
• No audio. No picture.
• Horizontal bars move up and down the screen.
• No audio. No picture.
• Striations.
• Ballooning effect.
• Picture appears grainy and sound noisy.
• Synchronisation is missing or lost intermittently.
• Vertical jitter.
• Power output transistor TR502 (BU126) keeps failing.
• CRT heaters do not light up.
• Poor picture quality, smearing, milkiness, glistening on peak white or insufficient brightness.
• No red.
• When appliance is warm, the verticals at the edge of the picture become distorted.
• Synchronisation is missing or lost intermittently.
• EHT is missing, line timebase ok.
• Picture appears grainy and noisy sound.
• Line synchronisation is missing or intermittently missing or line hold critical.
• Distorted audio.
• Focus problems.
• Excessive blue.
• Raster is missing or dark, sound ok.
• Jagged verticals.
• Synchronisation is missing or lost intermittently.
• Incorrect line speed or unstable control.
• Ballooning effect.
• Poor picture quality, smearing, milkiness, glistening on peak whites or insufficient brightness. (C2236H GEC repair tip)
• Reduced vertical size.
• No audio. No picture.
• Degauss circuitry does not function.
• Green luminance signal is missing.
• No red, green or blue luminance signal.
• Reduced vertical size.
• Blue luminance signal is missing.
• Horizontal bars move up and down the screen.
• Ballooning effect.
• CRT heaters do not light up.
• Picture appears grainy and sound noisy.
• Unstable frame hold control and constantly needs adjusting or incorrect frame speed.
• Line synchronisation is missing, intermittent or line hold critical.
• Focus problems.
• Ballooning effect.
• Vertical jitter.
• Speaker problems.
• EHT missing, line timebase ok.
• Static hum.
• Dead.
• No audio. No picture.
• No green.
• Incorrect line speed or unstable control.
• Bend on verticals.
• Reduced vertical size.
• Incorrect line speed or unstable control.
• Ghosting effect.
• Degauss circuitry does not function.
• Green luminance signal is missing.
• Frame synchronisation poor. (GEC - C2236H information)
• No audio. No picture.
• Vertical jitter.
• Reduced vertical size.
• EHT brushes or arcs.
• Brightness fault.
• No red, green or blue luminance signal.
• No audio. No picture.
• No red, green or blue luminance signal.
• Unstable frame hold control and constantly needs adjusting, or incorrect frame speed.
• Jagged verticals. (C2236H GEC repair tip)
• Power output transistor TR502 (BU126) keeps failing.
• AGC problems. (GEC - C2236H information)
• Jagged verticals.
• Picture grainy and sound noisy.
• Tube heaters do not light up. (service info for GEC -C2236H)
• Frame synchronisation poor.
• Blue luminance signal is missing. (C2236H GEC repair tip)
• No audio. No picture.
• Red luminance signal is missing. (service info for GEC -C2236H)
• Degauss circuitry does not function.
• Incorrect line speed or unstable control.
• CRT heaters do not light up.
• Picture appears grainy and sound noisy.
• Poor picture quality, smearing, milkiness, glistening peak whites or insufficient brightness.
• EHT is missing, line timebase ok.
• No red, green or blue luminance signal. (GEC - C2236H information)
• Dead.
• Ghosting effect.
• Static hum.
• Frame collapse or intermittent frame collapse. (C2236H GEC repair tip)
• No audio. No picture.
• When appliance is warm, the verticals at the edge of the picture become distorted.
• Degauss circuitry does not function.
• Bend on verticals.
• Dead.
• Incorrect line speed or unstable control.
• Reduced vertical size.
• Frame synchronisation poor.
• No colour. (C2236H GEC repair tip)
• Synchronisation is missing or lost intermittently.
• Horizontal bars move up and down the screen.
• Bend on verticals.
• No audio.
• Striations.
• Bright raster with flyback lines.
• Frame collapse or intermittent frame collapse.
• Brightness fault.
• Ghosting effect.
• Horizontal bars move up and down the screen.
• EHT brushes or arcs.
• Raster is blank, sound ok.
• Degauss circuitry does not function.
• Brightness fault. (C2236H GEC repair tip)
• Tuning drifts.
• Dead.
• When appliance is warm, the verticals at the edge of the picture become distorted.
• Focus problems.
• Excessive green.
• Unstable frame hold control and constantly needs adjusting, or incorrect frame speed.
• Bright raster.
• Raster is missing or dark, sound ok. (C2236H GEC repair tip)
• Striations.
• Ghosting effect.
• Ghosting effect.
• CRT heaters do not light up.
• Degauss circuitry does not function.
• Static hum.
• No audio. No picture.
• Frame collapse or intermittent frame collapse.
• Degauss circuitry does not function.
• Line synchronisation missing, intermittently missing or line hold critical.
• Poor picture quality, smearing, milkiness, glistening on peak whites or insufficient brightness.
• No audio. No picture.
• Synchronisation is missing or intermittently missing.
• Brightness fault.
• Power output transistor TR502 (BU126) keeps failing.
• Unstable frame hold control and constantly needs adjusting, or incorrect frame speed.
• Vertical jitter.
• Frame synchronisation poor.
• Raster is missing or dark, sound ok.
• Brightness fault.
• Raster is missing or dark, sound ok.
• Line synchronisation is missing or intermittently missing or line hold critical.
• No green luminance signal.
• Ballooning effect.
• Dead.
• Bend on verticals.
• Frame collapse or intermittent frame collapse.
• Colour floats.
• Jagged verticals.
• Static hum.
• EHT Brushes or arcs.
• Poor picture quality, smearing, milkiness, glistening on peak whites or insufficient brightness.
• Red luminance signal is missing.
• Line synchronisation missing, intermittently missing or line hold critical.
• Striations.
• Blue luminance signal is missing.
• Frame hold control unstable and constantly needs adjusting or incorrect frame speed. (service info for GEC -C2236H)
• Frame collapse or intermittent frame collapse.
• EHT is missing, line timebase ok.
• Focus problems.
• EHT brushes or arcs.
• No blue.
• Green luminance signal is missing.