STV128TSM2 / SCHNEIDER [TV (Standard)]

• Line tearing. Faulty TXT.
• Interference lines in picture. Depends on brightness.
• Reduced vertical size.
• No horizontal synchronisation.
• Field collapse. Narrow display. No sound.
• Horizontal collapse.
• No E/W correction.
• E/W fault or no function.
• Hour-glass effect.
• Intermittently only noise in picture.
• Colours red and green and blanked places on the left edge are interchanged when background is light. Sometimes horizontal sync problems (depending on brightness) (service info for SCHNEIDER -STV128TSM2)
• No start-up. intermittently.
• No start-up. PSU chirps.
• Switches to standby (intermittently).
• Access to the service menu.
• Fuse is defective. (STV128TSM2 SCHNEIDER repair tip)
• Dark picture (intermittently). Audio OK .
• No picture. Audio OK .
• Mains fuse blown intermittently.
• Picture is bowed at sides.
• E/W fault.
• Horizontal black lines on picture.
• White line top to bottom. No picture.
• White horizontal stripes in picture. (STV128TSM2 tip from SCHNEIDER)
• Blank raster only when tuning.
• Vertical line (picture centre).
• Intermittent frame collapse, then no picture. (service info for SCHNEIDER -STV128TSM2)
• Frame collapse and a dying raster following a "low and distorted sound" repair. (STV128TSM2 tips)
• No TXT. (STV128TSM2 SCHNEIDER repair tip)
• No picture just bright white screen. Sound OK.
• Line transistor has S/C.
• Horizontal collapse. after warm-up. (service info for SCHNEIDER -STV128TSM2)
• No HV. at start-up.
• Dead. after a while.
• Horizontal stripe.
• No reception. Intermittently short reception fragments (service info for SCHNEIDER -STV128TSM2)
• Tripping.
• Vertical collapse.
• Line output transistor and chopper FET keep blowing at start up.
• Picture lost after 20 mins then returns after 4-5 mins. Sound OK. (SCHNEIDER - STV128TSM2 information)
• No RC functions.
• Vertical line.
• No picture. Excessive brightness. Flyback lines.
• High voltage does not start to oscillate.
• Poor picture. Audio OK .
• After a couple of hours picture develops a black band on right side about 2" wide. Part of picture smeary and light - dark.
• Reduced horizontal size. Pincushion distortion.
• Power FET Q101 (2SK2545) blows repeatedly.
• Snow in picture. Tuning OK .
• Horizontal drive fails after 20 mins.
• Intermittently blows Q602 (BU2508AF).
• PSU pulsates.
• Picture shifted to the left. (SCHNEIDER - STV128TSM2 information)
• Switches off by itself (after a while).
• Insufficient vertical deflection. Wrapped up and mirror character.
• Dead. After switch-on standby LED blinks few times, then no function. (STV128TSM2 SCHNEIDER repair tip)
• No operation.
• Picture width reduced.
• Initially dead then frame collapse.
• No functions.
• Poor HT regulation. (SCHNEIDER - STV128TSM2 information)
• Enter service mode.
• No TXT. after warm-up. No start-up from standby with RC. (STV128TSM2 SCHNEIDER repair tip)
• Pincushion distortion.
• White horizontal stripes, depending on picture content.
• Dead.
• Call up automatic station search.
• Blank raster. E/W fault.
• Bars in picture.
• No picture. (STV128TSM2 tips)
• Q580 fails repeatedly.
• No vertical deflection. Horizontal stripe, maybe blinking.
• E/W IC fails repeatedly. (STV128TSM2 tip from SCHNEIDER)
• No audio. No picture. OSD OK .
• Line output transistor (BU2508DF) fails again after short time.
• Over scanning and poor E/W correction. (SCHNEIDER - STV128TSM2 information)
• Bright picture parts become dark. White horizontal stripes in the background by test picture.
• Dead with chopper transformer S/C.
• No HV.
• LED blinks in standby mode. Clicks audible.
• Picture has trapezium distortion in the bottom third.
• Poor picture. Excessive horizontal size.
• TDA4605 doesn't function correctly.
• Stuck in standby. (STV128TSM2 tips)
• R711 smokes after HV part has been repaired
• Intermittently blowing LOPT.
• Picture 20cm only.
• Low and distorted sound. General loss of functionality (i.e. no STEREO/Mono switching).
• No line drive. intermittently.
• No functions. No audio. after a while.
• PSU does not start. Pulsates. Picture too narrow, distorted and Ub too low when it does start. (service info for SCHNEIDER -STV128TSM2)
• No vertical deflection. 2cm deflection appears after approx 5 mins in the middle
• No vertical deflection.
• Vertical white stripe on upper picture edge. It pulsates only after switch off and on.
• Field scan few inches across screen, no signal.
• Stripes in picture. Vertical jitter.
• Search doesn't function correctly.
• Chirps in standby, no fault but unpleasant interference
• Dead. Line collapse first.
• Dead. LED blinks .
• No 33V tuning supply.
• Intermittent audio. Switches off by itself.