A7101ST FZ8000 / ALTUS [TV]

• Switches to standby. intermittently.
• No TXT.
• No picture.
• Vertical collapse.
• Mains fuse blows sporadically.
• +B voltage is 160V instead 145V.
• Line tearing. intermittently. Squealing noise.
• Enter service mode.
• Protection mode activated. in standby.
• No audio. No game. No calculator.
• Dark picture.
• Fuse (2.5A) is intermittently defective.
• No vertical deflection. Only a horizontal line at top.
• Horizontal line.
• White balance adjustment.
• Mains fuse is defective. (service info for ALTUS -A7101ST)
• Trips. at start-up.
• No start-up.
• PSU pulsates. Standby LED flashes .
• No picture (intermittently). Audio OK .
• Poor picture. after start-up.
• Low tuner gain but can be tuned in.
• PSU pulsates.
• PSU collapses and trips as soon as appliance is swichted to full mode. Standby OK.
• Cracking noise in standby.
• Distorted audio. via speakers.
• Slow start-up.
• Volume increases to max.
• Beeps now and again.
• Some channels missing.
• Cycles on/off. Knock sensitive. (A7101ST ALTUS repair tip)
• No picture, only snow.
• Reduced horizontal size. No E/W correction.
• No vertical deflection. (A7101ST ALTUS repair tip)
• Poor picture.
• No tuning.
• Snow in picture.
• No picture. intermittently. Audio OK .
• No picture. Red, green or blue raster.
• Vertical lines.
• Brightness varies.
• Not storing programme data.
• Poor picture, exaggerated contrast and colours, brightness varies.
• Trips.
• B+ voltage (+140V) missing. (service info for ALTUS -A7101ST)
• Flyback lines. after warm-up.
• Switches to protection mode. after start-up.
• Set trips at switch on.
• White lines.
• Tripping at switch-on. Popping noise from speakers.
• Reduced vertical size. Vertical foldover. when cold.
• Line output transistor fails repeatedly.
• No start-up from standby. LED is red when switching. (A7101ST tip from ALTUS)
• Shuts down (intermittently).
• Black screen. after a few seconds.
• Switches to standby at start-up. LED flashes 2 times.
• HV builds up and then collapses.
• Geometry adjustments.
• Flyback lines.
• Horizontal collapse. intermittently. (service info for ALTUS -A7101ST)
• Low contrast.
• Picture gradually disappears after start-up. Flyback lines, poor picture content.
• Dead. Standby LED does not light.
• No audio. (A7101ST tips)
• No picture. Audio OK .
• Dead. (A7101ST tips)
• Coloured spots on the corner. (A7101ST tip from ALTUS)
• Squealing noise.
• Squealing from PSU (intermittently). (ALTUS - A7101ST information)
• No 8V and 5V voltages.
• C619 burned.
• No RC functions.
• AGC adjustment.
• PSU does not start up correctly.
• No focus.
• Stuck in standby. (A7101ST ALTUS repair tip)
• Tuning drifts.
• No picture. intermittently. OSD OK .
• No vertical deflection. on lower half screen.
• PSU blown after power failure.
• Changes picture size when increasing audio volume.
• Picture shifted to the left about 1 inch.
• No HV.
• Volume decreases to min.
• Noise on some channels.
• Flyback lines. intermittently.
• No REC. (A7101ST ALTUS repair tip)
• Picture comes in after approx 1 min when started up from standby.
• No luminance.
• White picture with flyback lines from time to time.
• Brightness varies. intermittently.
• PSU pulses and there is popping from the speakers before set trips back to standby.
• Picture size varies with picture content.
• Picture shifts.
• Switches to standby. intermittently. No start-up from standby. intermittently.
• Excessive brightness. Flyback lines.
• No start-up from standby.
• Vol up/down buttons change program number.
• Switches off by itself.
• Stuck in standby. Tripping noise at first switch-on.
• No power.
• Switches channels automatically upwards. Maximum volume.
• Top quarter of screen is lit. Rest of screen is black.
• How to test the PSU using a lamp.
• Power supply blown. Mains fuse black. Possible lightning strike.
• Basic features.
• No functions.
• Poor focus.
• Stretched picture. intermittently. (A7101ST tips)
• No picture. intermittently.
• Trips. after start-up.
• No picture or sound via AV1. AV2 and AV3 ok.
• No raster (intermittently). (service info for ALTUS -A7101ST)
• +B voltage is 20-80V instead 145V.
• C530 fails repeatedly.
• PSU lamp test.
• R528, R530 and C524 defective.
• Blurry picture.
• No synchronisation. No TXT.
• No 15V, 8V and 5V voltages.
• Upper part of picture is fuzzy and messed up, after was powered off for a few hours.
• Tripping.
• Flyback lines appears when brightness increased.
• Horizontal line. Black screen. on lower half screen.
• Black dots on the screen.
• Spots on the screen during shut off. (service info for ALTUS -A7101ST)
• Horizontal output transistor fails repeatedly.
• No picture. on lower half screen.
• Popping noise when switched off.
• No AV.
• Stripes in upper picture.
• Pulsating picture. Picture shrinks horizontally and expands vertically when changing brightness. (A7101ST tip from ALTUS)
• Red and green area on every side of the screen when warm.
• Picture rolls. (A7101ST ALTUS repair tip)