68868 / TCM [TV]

• Dark picture. intermittently. (68868 tips)
• No audio. after start-up. (68868 tips)
• No audio. Picture OK . (68868 tip from TCM)
• The appliance is tripping intermittently. (68868 tips)
• Switches to standby. (68868 TCM repair tip)
• Reduced horizontal size. Poor vertical linearity.
• PSU does not start up correctly. (68868 tips)
• Reduced picture with lines but no picture content.
• Dead. No display. (TCM - 68868 information)
• Low brightness.
• Chopper transistor keeps blowing.
• Picture is curved inward on both sides in the middle of screen. No E/W correction.
• Vertical fault.
• No picture. No audio.
• Mains fuse fails.
• No picture, no sound. Bubbling sound from the speakers and PIP relay rattles. (service info for TCM -68868)
• Crackling noises, channels keep changing, volume can go high.
• Field cramp and intermittent tripping.
• HV flashover from line transformer. (68868 TCM repair tip)
• No picture content. Grey-white area. Sound present. TXT and OSD with E/W fault.
• Incorrect colours in picture (degaussing does not work OK).
• Horizontal transistor becomes hot and fails.
• Excessive horizontal size. Pincushion distortion. on sides.
• Low HT, intermittent tripping and field cramping.
• Dark picture.
• Bright picture. Flyback lines.
• Black, horizontal lines in the lower half of the picture. Vertical output stage oscillates.
• No functions. No start-up from standby.
• Picture width jumps sporadically after some time and vertical waves run through on the right half of the picture. Temperature sensitive. (68868 TCM repair tip)
• Cycles on/off. (68868 tip from TCM)
• Line shift.
• Comes on for a short time.
• No start-up. intermittently.
• Picture rolls.
• No E/W correction. Excessive horizontal size.
• Enter service mode.
• No vertical deflection.
• Noisy picture and sound. No LED's lit.
• No start-up.
• Only a horiztontal line in picture centre. (TCM - 68868 information)
• EHT tripler faulty.
• No picture. Audio OK .
• PSU pulsates.
• No function. Fuse F601 1A in power supply o/c.
• Poor vertical synchronisation.
• White screen.
• Black screen.
• Deflection BU fails immediately at switch on.
• Dead.
• HV attempts to start up.
• Horizontal line. in the centre. (service info for TCM -68868)
• No picture. Sound ok, G2 ok.
• HV builds up briefly and then switches off immediately. (68868 tips)
• Vertical red stripes.
• Grey screen. No picture. OSD and TXT OK .
• No E/W correction.
• Tripping.
• Intermittent audio (via SCART).
• Vertical bar.
• Line output transistor fails repeatedly.
• No HV.
• E/W error. Slight brushing in picture.
• Flyback lines. on upper half screen.
• E/W dented, slight sparying in picture.
• Failure of chopper transistor (intermittent).
• Programs, picture and sound cannot adjusted.
• No picture, just a plain white raster, with a blue band on the left hand side.
• Line output stage becomes defective.
• Incorrect field lock at switch on. (68868 tips)
• No picture. No sound. Red LED is briefly displayed.
• Line transformer fails.
• Set dead, fuse blown.
• Mais fuse (2A) fails intermittently.
• Tuning problems, drifts off tune.
• No picture. on upper half screen.
• Intermittent failure to start.
• Bright picture. after a while. Flyback lines. Shuts down.
• Deflection transistor Q307 is after 10 min. S/C.
• No picture.
• Text characters appear after 3-4 days of operation. RC does not function.
• No picture after switch on. Sound and deflection ok. Ok after running for 10 mins and switching off and on again.