CW683CNG / SAMSUNG [TV]

• No audio or picture. Sound OK and snowy picture via scart.
• Rolling lines downward on screen. Noise from PSU. (CW683CNG SAMSUNG repair tip)
• Dark picture.
• Grey screen. Retrace lines.
• Picture bluish-mauve with flyback lines.
• Dark picture. Audio OK . (CW683CNG SAMSUNG repair tip)
• No RC or front panel functions.
• Horizontal output transistor fails repeatedly.
• No switch on. LED flashes 5 times (red).
• Green picture. Flyback lines.
• No picture. after start-up. Audio OK .
• LED flashing. (CW683CNG tip from SAMSUNG)
• No functions. Red LED blinks.
• Vertical IC (LA7845) burns.
• Bent stripes on the left.
• Black screen and no picture. Sound ok. Flyback lines and negative picture when increasing screen control.
• No start up or relay chatters constantly or starts up intermittently with washed out and distorted picture.
• Red colour parts only visible as red streaks in the picture.
• Smearing in picture.
• Coloured flyback lines at the top edge. Fault is visible within the first 10 mins.
• Excessive horizontal size.
• Horizontal collapse.
• No RC functions.
• Stuck in standby. intermittently.
• E/W fault.
• E/W fault. Reduced vertical size.
• No picture. CRT does not heat up.
• No sync on picture. Flag effect. No sound. Fault only occurs in HF.
• No start-up. LED is green. No line drive.
• No vertical deflection.
• Black stripe at the bottom.
• No green.
• No picture, only snow. AV OK .
• Dead. Standby LED flashes .
• No picture in AV2.
• No start-up. Protection mode activated.
• HV builds up briefly, breaks down again, then red LED blinks 5 times.
• Superimposed vertical lines on picture in AV1, AV2 modes and RCA and S-Video front inputs.
• Intermittently 5A main fuse blown.
• Line output transistor fails repeatedly.
• Picture goes intermittently dark, sound ok.
• Distorted picture. after warm-up.
• Error in E/W pincushion booster.
• Dark picture with red trail.
• No picture. Blank raster with blue-pink bars flashing.
• Focus problems. when cold.
• Intermittently switches off. No field scan; when turning G2, the horizontal line is a wave.
• Hum/oscillation noise from appliance. (SAMSUNG - CW683CNG information)
• Enable Hotel mode. Disable hotel mode.
• Picture colour changing to green or blue, when adjusting brightness. Intermittently clicking noise frome CRT.
• Enter service mode.
• No picture. Audio OK .
• Vertical fault. Blurry picture.
• No vertical deflection when turning up SG control. Sound present.
• Dim picture.
• No start-up. Green LED appears, then goes back to red.
• Approx. 3 cm wide vertical bars at right picture edge.
• No picture. (service info for SAMSUNG -CW683CNG)
• Dead.
• No picture. No audio. (service info for SAMSUNG -CW683CNG)
• LED flashes.
• Brightness varies. Intermittent fizzing sound.
• No functions. No LED lit. (SAMSUNG - CW683CNG information)
• No reception in SECAM. OK in PAL.
• Dim picture. No focus. Flyback lines.
• Picture jitters. in TXT.
• E/W fault. intermittently.
• One colour missing. Brightness varies.
• SMSP output voltages too high and unstable.
• Line tearing.
• Snowy picture on some channels ( digitalised ).
• Green LED switches off at start-up, but line stage does not start.
• Brightness varies. Greyscale problems.
• Dead. LED blinks green and orange.
• No picture (intermittently). Audio OK .
• Reduced picture width, V shaped, with loss of convergence in upper and lower part.
• No start-up. LED blinks .