63753T / BRANDT [TV]

• At start up standby LED switches on then off 2 or 3 secs afterwards. (+ extract of circuit diagram)
• Dead. Standby LED lit . (part of circuit diagram displayed)
• No function at start up. At pin 16 chopper ok.
• 1,6A fuse and TP29C blow at start up.
• BUH515 blows at switch off. OK if started up on the variac.
• No picture. Sound ok, brightness control ok. Picture ok via scart. OSD ok. (part of circuit diagram displayed)
• No picture. Audio and OSD OK . (63753T tip from BRANDT)
• Centre of screen has field collapse. (with circuit diagram extract)
• Blank raster. Flyback lines. Audio OK . (picture attached)
• Intermittently picture is dark or has black bars. (extract of circuit diagram attached)
• Picture has shrunk to the bottom of the screen.
• It takes 20 minutes for contrast to reach its level.
• Picture fades in red even when reducing colour to max. (part of circuit diagram displayed)
• Shuts down.
• Picture is correct. Impossible to change channels or to adjust volume with the control panel or the RCU. The latter appears not to function.
• White dots (like satellite sparkles).
• G2 adjustment CRT8010 pcb with TEA5101 IC.
• Brightness flickers intermittently. (service info for BRANDT -63753T)
• Slow start-up (when cold).
• No start-up. (part of circuit diagram displayed) (63753T tip from BRANDT)
• Intermittent menu display.
• Vertical jitter.
• Incorrect E/W adjustment. (part of circuit diagram displayed)
• Dark screen. When G2 is pressed flyback lines visible on screen. Deflection ok as OSD works. (+ extract of circuit diagram)
• No audio. via tuner. No picture. via tuner.
• Dead. Power LED lit . (part of circuit diagram displayed)
• Frame foldover. Line flyback at top of screen.
• White screen. Flyback lines.
• Whistling from PSU. at start-up.
• Black screen.
• Starts up three times then switches off.
• Slow start-up.
• Power supply fuse trips. No apparent shorted component. (63753T tip from BRANDT)
• No start up of EHT. Standby LED lights up for 1 sec. then switches off. (part of circuit diagram displayed)
• Standby LED comes on then goes off after 10 secs. (extract of circuit diagram attached)
• No colour. via SCART.
• TL19 blows after operating for 20 mins. (part of circuit diagram displayed)
• Low tension collapses.
• No signal (intermittently). (BRANDT - 63753T information)
• No raster, no sound. Trips once at switch on.
• Unstable picture. intermittently. No synchronisation. intermittently.
• Goes into standby or stops.
• Green colour at start up for 20secs. After heating up for 10mins, screen is completely green with a flyback line. (part of circuit diagram displayed)
• No sound, no picture and no standby. (extract of circuit diagram attached) (BRANDT - 63753T information)
• Raster fault: white line.
• Erratic picture.
• TV functions for approx 1 min then switches off, red light present. The same in standby. Press On/Off twice and TV starts up again for 1 min before cutting out. Demand increase to 0.65A. (picture attached)
• Switches off completely after hours/days, also the stand by LED is off. By pressing the mains button or pulling out or plugging in the plug, PSU starts up again and runs perfectly. Not knock or temperature sensitive.
• HT tries to build up for 1 sec then everything stops. No power supply secondary voltage. If line transformer disconnected, voltages go up again.
• TL19 blows continuously.
• No audio (after a few seconds). (with circuit diagram extract)
• Starts up, EHT audible and goes into standby.
• No picture. Audio OK .
• Height varies from normal to excessive. (part of circuit diagram displayed)
• DP50 (BY228 or BYT71-800 ) is defective. (63753T tips)
• ICC7321AN, IF01 and TDA8178FS become S/C at Power On. (63753T tips)
• No colour in picture or OSD with severe yellow dominance. When measured on an oscilloscope RGB signals present with no chroma content. (+ extract of circuit diagram)
• Resistor (0R68) blows in power supply. (with circuit diagram extract)
• When switching to standby, red LED switches off and no start up is possible.
• Tripping. Standby LED flashing dimly. (with circuit diagram extract)
• No signal. Blank raster. OSD OK . (BRANDT - 63753T information)
• Switching to AV.
• Poor focus.
• Picture hesitates between colour and black and white. The colour, when it is present, is weakly saturated. (part of circuit diagram displayed)
• Picture and sound unsynchronised in French channel, OK in Belgium channel.
• Weak contrast. (picture attached)
• Vertical foldover at top. (extract of circuit diagram attached)
• Appliance leaves standby, green LED briefly lights up. (+ extract of circuit diagram)
• Standby LED flashing. (with circuit diagram extract)
• After rerouting from pin 3 of line transformer and installing a 100W bulb the lamp come on for 3 secs then goes off. (part of circuit diagram displayed)
• Sound crackles. Picture shifted during RF and grain in French reception. Picture ok in Belgium reception. Picture becomes normal with fine tuning.
• Canal Plus in B/W. No switching switch.
• Colour fault.
• Red and green flashes during PB at times.
• One coloured circle appears for several secs on screen after switch off.
• No sound or picture. Display off, power supply pulsates then stops. (extract of circuit diagram attached)
• Vertical collapse. (+ extract of circuit diagram)
• No brightness.
• Dark screen, smell of ozone. Sound ok.
• Picture is missing 2cm at the top of the screen and there are also lines at the top of the screen, impossible to adjust.
• Dark screen. (extract of circuit diagram attached)
• Line BU2508AF defective.
• Light and contrast are at minimum. Picture is ok. When you increase light and contrast picture becomes negative. Yellow is dominant, red point at the centre in picture pause.
• One of the 3 colours is completely saturated and no picture. (+ extract of circuit diagram)
• TL19 blows at start up. (picture attached)
• Gun effect "pumped".
• Line or field sync is missing or intermittent. (with circuit diagram extract)
• Low audio (after a while).
• Whistles after operating for 15 mins. (with circuit diagram extract)
• Picture foldover on the top half of the screen. (extract of circuit diagram attached) (63753T BRANDT repair tip)
• TL19 (line BU) heats up and blows after a few mins.
• Shuts down. at start-up. No LED lit.
• No TXT on CH4. (part of circuit diagram displayed) (63753T BRANDT repair tip)
• Trips (intermittently). (part of circuit diagram displayed)
• Only lines on channel 57 and 60. Channel 63 ok.
• Secondary voltages oscillate. Oscillations of at least 1 or 2V on Us. 318V on collector BUH515.
• The secondary protection switch-off on the SP rail is too sensitive. (extract of circuit diagram attached)
• TL19 (S20AF) is destroyed immediately after switch on.
• No picture or sound at switch on. Control panel does not light up. (63753T BRANDT repair tip)
• Switches to protection mode. at start-up. (+ extract of circuit diagram)
• Vertical TDA8178 blows for no reason. Deflection ok. (with circuit diagram extract)
• Inadequate picture controls. Black streaks after white.
• Snowy screen. No channel reception, no RC. P01 on OSD.
• LED blinks fast, no other functions.
• Picture geometry varies according to picture content. (with circuit diagram extract)
• RH03 (8K2) defective.
• Intermittent loss of picture and sound; just black and white dots and lines. (63753T tips)
• Nasal sound in French channels. CCIR sound OK. Sound OK via scart.
• CRT drive missing.
• Cushion IC IG01 heats up and blows. (with circuit diagram extract)
• Comes out of standby, green LED lit briefly then goes off. (+ extract of circuit diagram)
• Switches to protection mode. possibly intermittent. LED lit. .
• Poorly visible vertical stripes in picture.
• Unstable picture. when cold. (with circuit diagram extract)
• Bright, horizontal line in middle of picture. No vertical deflection.
• No picture. (extract of circuit diagram attached)
• RL26 is burnt.
• Stuck in standby. Squealing from PSU. (extract of circuit diagram attached)
• Starts up once then dead. Standby LED off. No secondary voltage. 300V ok on primary. TL19, RL21, CP30, CP22, EHT ok. (picture attached)
• Interference noises in all programmes..
• No front panel function.
• Flashing standby LED. (+ extract of circuit diagram)
• Dark picture with spiralling colours towards left hand side.
• Line BU fails each time at switch on. (part of circuit diagram displayed)
• Frame is only 1inch.
• At switch on top 2 inches of screen has field jitter, followed by loss of video, RCU and front controls.
• Reduced horizontal size.
• No sound, only crackling noise. (63753T tip from BRANDT)
• No RC when warm. Permanent display of sound menu in HF and in scart.
• Channels change at random, graphics.
• Noise in audio. at low volume.
• Unable to adjust basic tint. Red background remains. (63753T tip from BRANDT)
• Moire effect in UHF.
• Flickering picture. at top.
• Protection mode activated. (part of circuit diagram displayed)
• Does not switch to standby. (+ extract of circuit diagram)
• IF TL17 dies as soon as line output starts up. (63753T tips)
• Vertical collapse. at start-up. Switches to standby. (part of circuit diagram displayed)
• One colour missing. (+ extract of circuit diagram)
• Weak colour on strong signal and vice versa.
• RCU, front panel buttons do not work. Sound is at maximum. Visualisation of the sound is displayed on the screen and does not disappear. Picture ok. (picture attached)
• After 1 min blue screen, flyback lines and tripping. If you try to start appliance up again, it trips in 5 secs.
• No switch on. Appliance in safety mode. Standby dot lit. Standby power supply ok.
• Starts up then dead. Standby light off. (part of circuit diagram displayed)
• Line sync is missing on teletext, ok on TV. (with circuit diagram extract) (BRANDT - 63753T information)
• Switches to standby (intermittently). (with circuit diagram extract)
• Poor vertical linearity.
• When stopped by the RC a vertical ray appears at the top and bottom of the screen. This fault does not appear if appliance is stopped by the mains switch. (63753T tip from BRANDT)
• Chroma flashes and colour fading. Fault occurs randomly when hot or cold. (+ extract of circuit diagram)
• Trips 4 times at switch on then goes dead. (+ extract of circuit diagram)
• Television switches "OFF" as power supply enters full power regulation mode.
• TL19 S/C.
• After operating for a moment begins to scan all channels stopping briefly on those stored. (BRANDT - 63753T information)
• Makes 2 or 3 attempts at starting up and then nothing. (+ extract of circuit diagram)
• Starts up then the 2SD1546 blows at once. (part of circuit diagram displayed)
• No E/W distortion. E/W phase and amplitude control do not react.
• No OSD. No TXT line sync. (picture attached) (BRANDT - 63753T information)
• East-West adjustment is poor. (part of circuit diagram displayed)
• Coloured screen with flyback lines.
• Reception on the desired channel. Black and white picture when refining. Colour picture but with interference. IF tuner has already been changed.
• Thin, black, wavy lines in picture.
• No TL17 line drive after 10 secs. (part of circuit diagram displayed)
• Shutsdown after EHT appears.
• Flickering at top. Luminance and chroma flashing ON/OFF.
• Poor sound as in de-tuned audio IF.
• Dead. Red LED blinks. (extract of circuit diagram attached)
• No colour. via RF output.
• Switches to protection mode (after start-up).
• BUH blows in PSU.
• Reduced vertical deflection.
• Colour cast over picture, variable as appliance warms up.
• Goes into standby when warm. Red light on. Impossible to switch on with RC but starts up again if switched off with switch. (part of circuit diagram displayed)
• Tuning drifts. (service info for BRANDT -63753T)
• Raster is blank, zero analogue functions and RCU does not function. (extract of circuit diagram attached)
• Power supply stuck in standby mode.
• Insufficient frame amplitude. TDA8178 heats up. (with circuit diagram extract)
• Voltage U system 240V for a few secs then power supply trips. At start up resistor 0.27 on 24V was burnt. (+ extract of circuit diagram)
• Scan is non linear with field cramping. (with circuit diagram extract)
• Black screen with white patterning.
• Black and white in PAL, scart or RF.
• When cold standby starts up for 3 secs with on/off switch then dead. (with circuit diagram extract)
• No picture. Cut-off security is activated. If you remove the security the picture is ok but cloudy, as if the focus was poorly adjusted. (extract of circuit diagram attached)
• Starts up, no secondary voltages, all voltages are too low; eg. US125V: 5.5V instead of 7V, 2.5V instead of 24V. (extract of circuit diagram attached)
• No functions. (+ extract of circuit diagram)
• OSD appears at random. Intermittent front controls. (63753T tip from BRANDT)
• No sound or picture. X-hatch type pattern only. (BRANDT - 63753T information)
• Abnormal picture from the chroma point of view: red seems ok.
• TL19 blows at switch on while the time base appears to start up. (with circuit diagram extract)
• No reception. Control panel and RCU do not function. PR03 is displayed and permanent stereo.
• Canal Plus remains encoded. Does not switch to AV.
• Functions for 1hr then fails. Dead, no LED.
• Blank screen. after a while. (with circuit diagram extract)
• Dead, just 'ping' at switch on. (picture attached)
• Picture fails, goes away completely.
• Picture warms up slowly and has a blue tint.
• Black screen. Sound and channels switching OK.
• Field cramping with horizontal striations. (with circuit diagram extract)
• Bright horizontal line in the middle of picture and no vertical deflection.
• Due to strong CB interference the TV blocks and power supply stops completely.
• Colour flashes occasionally and when changing channel. (part of circuit diagram displayed)
• White screen at switch on. No sound. No operation from control panel and RC. Starts up if switch is pressed several times. After switch off everything blocks again.
• No tele dialog insertion from the control panel or the RC. (with circuit diagram extract)
• Brightness, contrast, colour adjustments are displayed permanently and shade on the screen. (+ extract of circuit diagram)
• At power up, louder than usual EHT can be heard to rustle up, green power LED lit then appliance dies alongwith LED.
• Micro ST6391 blows at switch on after a few days. (extract of circuit diagram attached)
• No start-up. Standby LED does not light. (+ extract of circuit diagram)
• Flashing picture. Weak contrast.
• Red LED on, power supply in burst mode. (+ extract of circuit diagram)
• Vertical foldover. (picture attached)
• Power supply circuit.
• Sound is low and nasal.
• Mauve line in middle of screen 3 days after changing IF01 (7801FS). Line turns white in 10 secs and TV cuts out. (picture attached)
• To improve alignment.
• Power supply voltage is too high (+20%).
• Starts up for 1 or 2 secs then goes into standby and no more functions. Starts up again if deflector connectors are disconnected. (with circuit diagram extract)
• Dead. (picture attached)
• Linearity fault. Picture amplitude too large and E/W distortion cannot be adjusted.
• FBT heats up and blows.
• Dim picture. (+ extract of circuit diagram) (63753T tip from BRANDT)
• No picture, no sound via tuner or scart. (63753T BRANDT repair tip)
• Blurry picture.
• Blocks on channel 1 which is permanently displayed. If P+- pressed, no command at start up. (+ extract of circuit diagram)
• No green.
• Mains fuse has a short life expectancy. The current which crosses it has a pulse appearance of 0.5ms positive and negative whose pin is close to 1.6A. (63753T tip from BRANDT)
• Sound cannot be controlled, goes to full volume intermittently and the sound menu is missing.
• No picture and no sound following a storm. No OSD.
• Start up problem. Restarts well after standby. (with circuit diagram extract) (service info for BRANDT -63753T)
• Channels run through when front control is operated.
• Field output IC repeatedly fails every 2-3 weeks. (picture attached)
• No start up. LED flashed once.
• Normal picture but no sound. Bar graph remains on screen. If sound is increased from control panel it increases, if you release the key it decreases and fixes at 0. Channel change is correct. No function with the RCU. (extract of circuit diagram attached)
• Becomes B/W in Canal Plus. Colour OK with other channels.
• Faint vertical lines.
• Faulty red and blue convergence.
• Dead. Starts for a few secs making a high pitched whistling sound then switches off. (picture attached)
• Slight delay at start up. Fuse blows after starting up several times. (+ extract of circuit diagram)
• Excessive green. Flyback lines. (extract of circuit diagram attached)
• No signal. Snowy raster. OSD OK . (63753T tips)
• Reduced range of E/W width control. (extract of circuit diagram attached)
• Poor picture. (extract of circuit diagram attached)
• Low audio.
• Intermittently picture runs through, vertical sync jitters and two programs are skipped when changing programs.
• TDA8178 defective.
• After several hours OSD appears and volume increases to maximum.
• Dead. No output from PSU. (with circuit diagram extract)
• After a month's break, it no longer starts up ie. at start up the red light comes on then turns green. Line transformer is audible then a little noise is heard and the light stops. Nothing more. (part of circuit diagram displayed)
• Switches to protection mode.
• Very dark picture, low contrast and faint colours.
• Occasionally does not switch on. Standby LED remains dark. Sound and picture OK.
• Intermittently great discharge.
• Pincushion distortion. E/W fault. (63753T BRANDT repair tip)
• No sound and no picture via the tuner and via scart. Line transformer ok.
• No N/S correction. (with circuit diagram extract) (service info for BRANDT -63753T)
• No switch on, in protective circuit mode. LED OK.
• Line output transistor fails repeatedly.
• No NICAM.
• Low brightness.
• No picture (intermittently). (extract of circuit diagram attached) (63753T tip from BRANDT)
• Buzzing noise at startup. Then appliance enters safety mode.
• Starts but does not run. (63753T BRANDT repair tip)
• Intermittently powers up then down again with a pop, or trips a few times, then powers down. (with circuit diagram extract)
• No or erratic controls. OSD appearing by itself.
• At switch on the standby LED switches on for a short time then TL19 (2SD1546) blows. (+ extract of circuit diagram)
• Display blocks on prog 1, no commands from the RCU and no reception.
• No TXT.
• Picture is stretched towards the top and foldover. (part of circuit diagram displayed)
• Line BU blows after 5 mins. (picture attached)
• Power supply problems.
• Defective E/W correction. Pincushion effect and picture too wide. Wavy vertical lines.
• Picture width changes when adjusting contrast. (extract of circuit diagram attached)
• No operation via remote control or front panel.
• Red vertical line in the picture.
• No picture, faint channel number when remote used.
• Picture is black and white via scart. Noisy colour in PAL.
• FBT starts up for 1 sec then power supply goes into safety mode. (with circuit diagram extract) (63753T BRANDT repair tip)
• Switches to standby. after start-up.
• Line tearing, especially by grid pattern.
• No control from RC. Function ok from TV but dead if button is released.
• Linearity error. Too high picture amplitude. No E/W correction.
• Keystone picture distortion. (+ extract of circuit diagram)
• Blank raster on TXT. 4" band of red & green streaks at bottom intermittently.
• Poor sound, noisy. Switches between stereo and mono.
• Trips once at switch-on.
• Dead at start up. Poor power supply BU command when it is connected with the variac. Starts uip and goes into safety mode 10 secs after. (extract of circuit diagram attached)
• Venetian blind effect in background.
• Starts up and then stops.
• Dead. Light not on. No 13.4V voltage on 16 of IP01, 315V on collector of TP29; before RP06 128V, after nothing. Smoke from RP06. (part of circuit diagram displayed)
• Vertical shaking. (+ extract of circuit diagram)
• When you put the TV into standby the power supply cuts out. If you stop it with the switch the TV starts up again normally when you switch on again.
• Comes on for a few secs with high pitch whistle then powers down. (with circuit diagram extract)
• Occasional arcing noise from tube then it works OK for a few hours.
• No reception. Channel display on .
• No horizontal synchronisation. No vertical synchronisation. (extract of circuit diagram attached)
• Unstable picture. at start-up. OK after a while . (+ extract of circuit diagram)
• Appliance fails sporadically. It runs only after switching off.
• Excessive horizontal size. (with circuit diagram extract)
• TV functions for approx 1hr then goes into standby. Any attempt to start up again is impossible and clicking in loudspeaker. After stopping for 15 mins, TV functions again for 1hr. (with circuit diagram extract)
• AV switching threshold for camcorders.
• Switches off by itself. after start-up.
• TL17 line driver failure when line output energises. (extract of circuit diagram attached)
• When you switch on you hear line scanning which starts up for a second then goes to standby. Occasionally normal start up several times in succession.
• At switch on front LED lights up red for 1 or 2 secs then goes out. EHT pulse is heard for a short time. Everything is blocked in safety mode.
• No 24V, 7V OK, 140V ok. (picture attached)
• No luminance. (extract of circuit diagram attached)
• Standby LED is lit red. No EHT. 150V on collector of line BU. 9V on pin 40 of IV01. (part of circuit diagram displayed)
• Goes dead between 30 seconds to 2 minutes. (with circuit diagram extract) (63753T tips)
• Power supply cuts out intermittently. (part of circuit diagram displayed)
• LED goes red and green then EHT can be heard followed by silence with no lights. (picture attached)
• Distorted picture. at top and bottom. Colour OK .
• Incorrect power supply regulation. (part of circuit diagram displayed)
• Raster and sound are missing, at switch on appears to trip once. (part of circuit diagram displayed)
• TV starts up but no function is possible with either RC or front panel.
• Appliance keeps blowing its mains.
• Developments. Video circuit.
• Dark picture or black bars intermittently. (part of circuit diagram displayed)
• PSU does not start up. LED is off.
• Starts up and immediately switches off and red standby LED goes off. (63753T tips)
• Power supply fuse blows every two months. (+ extract of circuit diagram)
• PSU BU transistor goes S/C after a while.
• ID01 (TA8751AN) and RD21 (10R) on board CDI2000 fail.
• IF01 causes green IC to blow. (part of circuit diagram displayed)
• Black and white only after replacing tuner.
• No start-up. Standby LED flashes . (picture attached)
• Lines in picture.
• Volume and mute controls do not function after a while, OSD present. When put into standby and then back on, sound disappears.
• Wavy picture.
• Switches to protection mode. after start-up. (+ extract of circuit diagram)
• No functions (intermittently).
• Field jitter at top 2" at first then no video, no RC front panel function.
• N/S correction impossible using potentiometers.
• Two black bands on every side, about 2cm wide. Cannot remove them with PG01 without unsettling E/W correction.
• Reduced vertical size. on lower half screen.
• CL21, TL19 and TP29 are destroyed. (+ extract of circuit diagram) (63753T tips)
• OSD stuck on screen.
• Vertical foldover. at top and bottom. (service info for BRANDT -63753T)
• Intermittent black and white lines, appearing usually when switched on or when very hot. (part of circuit diagram displayed)
• Power supply of IR01 (ST6391).
• Very dark and predominately magenta coloured picture which looks slightly negative.
• RF noise and no picture.
• Power supply and HT start up briefly then switch off. No standby LED. Power supply functions for only 2 secs when lamp is used. (+ extract of circuit diagram)
• No HT. Power supply starts up OK. When stimulated with external voltage to +12V from line transformer, HT starts up but pulsates quickly. (picture attached)
• Crack can be heard in appliance, then horizontal bars in picture and sound buzzes.
• Noise at start up.LED flickers.
• Power supply does not start up. Primary does not oscillate. (63753T tip from BRANDT)
• No TXT. OSD OK .
• Venetian blind effect of horizontal lines superimposed on picture.
• Production mode. Occasionally may go into production mode in a random fashion (A red "P" appears on the screen).
• Switches to standby. LED is red .
• Goes into safety immediately after horizontal deflection coil is connected. Vertical deflection ok. (part of circuit diagram displayed)
• No PAL colour via aerial or scart.
• No colour when receiving satellite programmes via scart. Colour ok with terrestrial transmissions.
• Normal in TV but in scart with a game or a PC, vertical and horizontal shrinkage of the picture with a white line at the base. The same when scart is disconnected. TV must be switched off before it works again.
• No station tuning. Tuning menu display ok.
• TV functions at start up then cuts out after 2 minutes. If you switch it off then on again, it functions again for approx 30 secs and so on. (extract of circuit diagram attached)
• Excessive brightness. Flyback lines.
• Primary circuit is in safety mode. (extract of circuit diagram attached)
• Severely reduced frame scan, about 2cm across screen. Slightly reduced width. (63753T BRANDT repair tip)
• RP62 in field circuit goes O/C at switch on. (extract of circuit diagram attached)
• Linearity error. E/W-distortion, cannot be adjusted.
• No audio (intermittently).
• No picture. Thin vertical lines in raster, not flyback. Intermittently picture appears at bottom of screen, approx 5cm.
• Picture size varies with brightness.
• No tele dialog display via control panel or RC.
• Sound barely audible.
• Switches off by itself. after a few minutes.
• Horizontal stripes at an approx 0.5cm distance during tuner operation.
• Noise in picture. OSD OK .
• OSG are permanently on screen.
• No audio. No OSD. (extract of circuit diagram attached)
• No colour or one colour is missing. (+ extract of circuit diagram)
• Starts up, HT builds up, then shuts down. (service info for BRANDT -63753T)
• Flyback lines. at top.
• Switches off after working for 10 mins and no standby point.
• Volume display appears at irregular intervals. Volume decreases to 0 and cannot be adjusted via RC and user control.
• Tripping. Line output still pulsating. (with circuit diagram extract)
• No commands. OSD permanently on screen. No RC and no front panel.
• No picture, no sound. No thermal tube noise on screen. Ok via scart.
• No OSD. (picture attached)
• Electrical flash between FBT' ferrite and surrounding components.
• Top half of picture is dark. Bright horizontal line in centre of picture.
• Dead (after a few seconds). (with circuit diagram extract)
• TL19 (S20AF) blows immediately after switch on. (extract of circuit diagram attached)
• Distorted audio. Poor audio.
• Sound breaks through in auxiliary mode. (picture attached)
• After approx 1 hour, switches channels by itself. RC does not function.
• Blank raster. No analogue functions and no RC functions. (63753T tip from BRANDT)
• Brighness/contrast/colour/sound menu remains constantly displayed on the screen. No reception and the commands no longer function. (63753T tips)
• Switches to protection mode. after a few minutes. (picture attached)
• Enter service mode. (service info for BRANDT -63753T)
• No colour except with fine tuning.
• White bar at top of screen. (+ extract of circuit diagram)
• Black lines on screen. (63753T BRANDT repair tip)
• Distorted picture and red tint in picture when warm.
• Comes on for a short time. (part of circuit diagram displayed)
• Failure of chopper/line o/p.
• Pop from power supply, HT appears for 2 secs then trips off.
• Random visual effects displayed on OSD intermittently. (picture attached)
• Horizontal line and no sound when cold. After 10 min., picture and sound are OK until new start-up from cold.
• No function. Standby LED does not light up even once. (extract of circuit diagram attached)
• No TXT. Header only.
• TV starts up for half a second then goes tostandby and into safety mode. (extract of circuit diagram attached)
• Dark screen. Sound OK. Filaments are lit but G2 do not function. (extract of circuit diagram attached)
• Red "P" on OSD. Tunes stations to incorrect channels. (picture attached)
• Starts up, HV is present for a few secs, then switches off and PSU switches to protective circuit.
• RF noise. No picture.
• OSG are missing, line synchronisation is missing on text. (+ extract of circuit diagram)
• TXT displayed to right hand side and excessive brightness. (service info for BRANDT -63753T)
• Cuts out when put into standby and LED switches off. Impossible to start up again by RC. Starts up again by switch after a short time. (extract of circuit diagram attached)
• At start up power supply US increases to 140V then reduces again to 1 or 2 V. (picture attached) (63753T BRANDT repair tip)
• Weak colour.
• S2000 blown after 2 minutes.
• 10cm foldover at top of screen.
• Power supply pulsates. Appliance is in safety mode. (with circuit diagram extract)
• Switches to standby (after start-up).
• Switches to protection mode. after a few seconds.
• Does not decode Channel Plus. Audio OK.
• No colour.
• Display too large and shifted to the right.
• Trips. at start-up.
• Green picture.
• Horizontal line.
• 1" frame scan. No RF signal and frame collapse with signal. (+ extract of circuit diagram)
• Trips (after start-up). (extract of circuit diagram attached)
• Attempts to start up for a moment, red LED lights up.
• No colour in signal coming from SCART socket.
• Power supply pulsates. No S/C.
• Goes into standby when VCR or satellite demodulator are used. TV switches on again when pressing AV button. (+ extract of circuit diagram)
• Line ragging and cogging. (+ extract of circuit diagram)
• Tripping. Standby LED flashes . (+ extract of circuit diagram)
• E/W fault.
• Dead. No LED. Tripping. (part of circuit diagram displayed) (service info for BRANDT -63753T)
• No raster.
• Picture width changes when adjusting contrast (beam current dependent).
• Dark picture. Flyback lines. (extract of circuit diagram attached)
• No picture. White screen with sound on the channels. Chroma functions. Good colours on scart socket in VHF and UHF. (+ extract of circuit diagram)
• Intermittent raster break and TDA8178 destroyed. The voltages are ok in normal function. (with circuit diagram extract)
• Under certain conditions the appliance may revert to factory set-up mode.
• Does not switch on. LED OK. (part of circuit diagram displayed)
• Fuse FP01 blown.
• Fuse 1.6AT blows once a week at switch on.
• Displays PI in red. RC does not react.
• No colour. Floating, unstable picture which is very distorted.
• Reception problem in UHF and VHF. (service info for BRANDT -63753T)
• On teletext raster is blank and a 4 inch band of red and green stripes appear at the bottom of the screen intermittently.
• Remains blocked on PR1, no HF and AV reception. If yellow key of RCU is kept pressed in programming page is displayed but no programme possible with the RCU. No switching on all keys +V, -V, P+, P- of keyboard.
• No start-up (when cold). (+ extract of circuit diagram)
• Intermittently loss of colour. IV01 has been changed, bell OK Identification setting is very pointed. (with circuit diagram extract)
• Lines missing at the bottom on approx 3 cm after a while. (service info for BRANDT -63753T)
• Sound menu appears on screen.
• Three faint dark lines on right side of picture via AV input without a signal. (+ extract of circuit diagram)
• No TXT. Off air picture remains in TXT. (extract of circuit diagram attached)
• Line driver TL17 blows if base of S2000 connected.
• Sound sizzling. Picture shifted in RF and grain in French channels. Picture OK in Belgium channels. IF module OK. Picture becomes OK with fine tuning.
• Switches to standby after 30 seconds.
• Vertical fault. Horizontal white line. Audio OK .
• Approximately 6 inches of very bad foldover down screen with random on and off colour flashing. (+ extract of circuit diagram)
• Green picture at start up then colours flash, especially the blue. (picture attached)
• Ocassionnally no functions with RC. RC and front panel OK.
• Shuts down (intermittently). (with circuit diagram extract)
• No functions. Standby LED lit . (+ extract of circuit diagram)
• Safety circuit for the high voltage transformer (TV01). (63753T tips)
• TL17 is o/c and causes a s/c on TL19. (picture attached) (service info for BRANDT -63753T)
• Does not switch to standby. RC OK. (part of circuit diagram displayed)
• Horizontal white line in middle of screen. Sound ok.
• Mains fuse becomes O/C at start up.
• Channels run through and do not stop on any station. No function from RC.
• At switch on red LED comes on then immediately goes off. HT ok then goes into safety mode. (extract of circuit diagram attached)
• LOP transistor is destroyed first few secs after power up. (service info for BRANDT -63753T)
• No frame time base. Power supply ok. (extract of circuit diagram attached) (63753T tips)
• Black and white in PAL and SECAM. (service info for BRANDT -63753T)
• When switching back goes into standby and a chirping noise from loudspeakers. (+ extract of circuit diagram)
• Field foldover. Scan reduction. (part of circuit diagram displayed)
• Raster is blank with off-air breakthrough on auxiliary, sound ok.
• No picture. No audio. OK via SCART . (picture attached)
• Goes into protection mode at switch on and flashes.
• Line output transistor S/C.
• Excessive vertical size. Flyback lines. at top. (with circuit diagram extract)
• Picture jumps and becomes dark at switch on. Sound disappears and reoccurs after 1 or 2 mins.
• No remote control. Red point on the left of the screen. Sound is adjustable. (+ extract of circuit diagram)
• No red. (extract of circuit diagram attached)
• No voltage on the secondary. 300V ok. Fault occurred following a storm. (with circuit diagram extract)
• Power supply control circuit IP01 (TEA2261)
• Starts up at Power On. No power supply after a few secs. (part of circuit diagram displayed)
• Cycles on/off. intermittently.
• EHT build up then powers down. (picture attached) (63753T tips)
• Line output transistor blown at switch on. (part of circuit diagram displayed) (63753T tips)
• Trips occasionally. Goes into standby. Red/green light flashes. (part of circuit diagram displayed)
• Appliance trips and at the top of the screen a faint line appears if the appliance is left on.
• No TXT (intermittently). (extract of circuit diagram attached)
• CTV seems to start up, green light comes on for 2 secs then turns red for 1 sec then dead.
• Picture pulls and switches to standby after about 2-5 minutes. (with circuit diagram extract) (63753T BRANDT repair tip)
• No MONO audio.
• No synchronisation.
• At start up white picture and shrunk in E/W at the bottom of the screen. CTV then goes into safety mode.
• Dead (intermittently).
• Frame flyback after some minutes. (BRANDT - 63753T information)
• Switches to protection mode (intermittently). (+ extract of circuit diagram)
• Intermittently dead. (picture attached) (63753T tips)
• IF01 (TDA8178FS) destroyed at switch on.
• Intermittently goes dead - no LED indicator.
• Patterns in picture.
• Power supply shuts down at switch on. (+ extract of circuit diagram)
• IF instability.
• Raster fault, picture looks twisted. (picture attached)
• No channel storing.
• Slight green cast to picture.
• Red picture. (service info for BRANDT -63753T)
• Noisy picture. It can be programmed but not stored.
• No restart with RC from standby. (63753T tips)
• Arcing noise.
• B/W picture in via scart and tuner.
• Sound increases to maximum level. Manual functions and RC impossible.
• Only large dot-like patterning. (BRANDT - 63753T information)
• To replace IC TDA8178FS. (part of circuit diagram displayed)
• N/S pincushion pot does not react.
• Intermittently "P" appears in the middle of the screen. (+ extract of circuit diagram)
• High voltage builds up briefly,then appliance switches off completely. No LED flashes.
• Snow in picture.
• Red tinge on screen with white pictures, especially with picture adjustments menus (brightness, contrast, colour).
• To prevent repeated failure of the BUH515 chopper transistor TP29.
• No switch on in protective circuit mode. Standby power supply and LED ok.
• Vertical roll. (picture attached)
• Black planar. Treble sound, no low pitch, slight crackling in the words. Previously defective solder joints on tuner and IF. (with circuit diagram extract)
• No picture or sound, volume display at minimum.
• Lines on picture. Intermediate frequency missing, at switch on.
• Trips every 2-3 secs. (part of circuit diagram displayed)
• At start up diode DP51 BY399 150V is s/c. (with circuit diagram extract)
• Left hand channel output has distorted sound. (picture attached)
• No E/W correction. (+ extract of circuit diagram)
• Cuts out when standby selected. No red LED. (part of circuit diagram displayed)
• TV stops. May function for several days. (+ extract of circuit diagram)
• How to store standard values.
• TV pulsates, standby light flashes. (picture attached)
• Dead. Slight noise from power supply at switch on. (picture attached) (63753T BRANDT repair tip)
• Standby LED is red then green, then switches off.
• Powers down by itself. No red when switched back on again even in TXT.
• Red capital "P" 10cm left of centre. Not present in setting menu. Appears when leaving setting menu. RC does not function.
• Shuts down. after a few seconds.
• Dead or tripping.
• Dark screen and horizontal line. Insufficient line amplitude.
• A "P" appears in the middle of the screen once every three days. Earths have been checked. FBT has been changed but nothing changes. The collar of the tube has been earthed.
• Switches off by itself. intermittently.
• Poor audio. (extract of circuit diagram attached)
• No blue. (extract of circuit diagram attached)
• Blue screen. Flyback lines.
• Trips. after a few seconds. LED lit. .
• 1.6A fuse blows at switch on when cold. TV works ok with a 2.5A fuse. When warm starts up ok with a 1.6A fuse.
• Bars in picture. (with circuit diagram extract)
• Starts up and it is possible to switch it to standby. Does not start up again via RC. Restarting is not possible unless it is switched off and then on again via On/Off switch.
• Stuck in standby. (part of circuit diagram displayed)
• Tripping. Faint line. at top. (+ extract of circuit diagram)
• Picture blinks on-off slowly. Some colours are missing. (service info for BRANDT -63753T)
• Only some manual functions. (part of circuit diagram displayed)
• Tuning drifts and is lost.
• Poor picture, poor focus picture varying.
• Sound buzzes loudly after approximately 20 minutes. (extract of circuit diagram attached)
• Flashing video signal. Field displaced 2" at top.
• Blue screen with volume symbol and no volume. Picture ok at switch on.
• Bright green raster. (63753T BRANDT repair tip)
• S2000AF becomes defective. (BRANDT - 63753T information)
• Line tearing. (part of circuit diagram displayed)
• After 20 minutes working, starts changing channels contineously (channel 1, 2, 3, etc.) as if done by oneself.
• CL21 and TL19 defective. (63753T BRANDT repair tip)
• Picture shifted to the right. (picture attached)
• Dead. At switch on LED is lit then goes out. (with circuit diagram extract)
• CL21 has burnt out with a bit of track and TL19 blows. 2 components have been replaced, TL19 by a BU208AF, CTV starts up then stops, TL19 blows.
• Leaves standby mode then goes off.
• Clicking in power supply audible in standby. TV works properly in ON mode. (+ extract of circuit diagram)
• Intermittently NICAM sound crackles.
• Content of PSU maintenance kit.
• No start up. Power supply fault. (+ extract of circuit diagram)
• Picture tube is dark. Sound is present.
• Channel runs through continually.
• Flyback raster at top of picture. (with circuit diagram extract)
• Oversized OSD or OSD has shifted to the right.
• No switch on. Appliance in safety mode. Standby dot flashes.
• No HV. (part of circuit diagram displayed)
• Mains fuse blows approx every 6 months.
• OSD comes on and VOL increased to maximum. (model A59F occurs after several hours), or other OSD appear intermittently.
• Horizontal deflection transistor TL19 is destroyed every 2 days (C-E S/C). (picture attached)
• Streaks in picture.
• NICAM sound clicks.
• Reduced vertical size. (extract of circuit diagram attached)
• Intermediate frequency missing, at switch on.
• Dead. Power supply correct at switch on but no line output stage. (extract of circuit diagram attached) (63753T tips)
• FBT starts up for 1 sec then power supply goes into SAFETY mode. No standby LED.
• Fuse blows after several days. (part of circuit diagram displayed)
• There is an OSD, but no text. Picture trough scart rolls diagonally. (63753T tip from BRANDT)
• Occasionally black horizontal stripes on the picture then no picture. Sound is ok and normal line scanning. (picture attached)
• No tuning.
• Distorted keystone picture. (+ extract of circuit diagram)
• No start-up (after warm-up).
• Protection mode activated. at start-up. (part of circuit diagram displayed)
• No RC functions.
• Intermittent image rolling through, vertical sync jitters and if program switch sometimes two programs are overjumped. (with circuit diagram extract)
• Video output stage IC (TEA5101A) on CRT board is defective. (picture attached)
• 8 vertical bars on right of picture via tuner and via scart. After 10 mins, horizontal bars appear at top of picture.
• Dead. after start-up.
• PSU pulsates.
• Poor red colour. Flyback line visible.
• Venetian blind effect superimposed at top of picture.
• Line BU blows at start up.
• Menu adjustment picture is permanently displayed. Cursor moves by itself intermittently.
• Tuning is incorrect, red P is displayed. (part of circuit diagram displayed) (63753T tips)
• Starts up briefly, disconnects and switches on again.
• No power supply operation.
• Picture is missing, intermittent jagged vertical patterning.
• Trips. (extract of circuit diagram attached)
• Standby display goes out.
• Red light on.
• Weakly visible vertical lines in the picture. (with circuit diagram extract)
• Control board CDI 2000 (service info for BRANDT -63753T)
• Switches to protection mode after producing a short beep.
• New connectors with 2.5mm pitch.
• Black and white picture in PAL, SECAM, scart. OSD in colour, pin 7 of IV01 at 1V.
• Video output stage IC (TEA5101A) on CRT board is defective. (part of circuit diagram displayed) (63753T tip from BRANDT)
• Picture slow to warm-up and has blue tint to it. (service info for BRANDT -63753T)
• Dead. LED blinks .
• Venetian blind effect.
• Moire effect over whole screen on all channels. Poor reception in TXT mode.
• Switches to protection mode (after a few seconds). (extract of circuit diagram attached)
• Field foldover. Top of screen flyback lines are present.
• Horizontal stripe. in the centre.
• Low contrast. (part of circuit diagram displayed)
• TV switches on, white screen, no function. Volume Barograph displayed. (with circuit diagram extract)
• Irregular frame scan across picture.
• Blocks on one channel with the sound menu.
• Blank raster. Audio OK .
• At switch on standby LED comes on then goes off after 3 secs. (part of circuit diagram displayed) (BRANDT - 63753T information)
• Insufficient picture width. Poor geometry.
• Vertical foldover at bottom.
• CTV remains in standby. At start up CTV appears to come on then goes to standby. (extract of circuit diagram attached) (63753T BRANDT repair tip)
• 1cm horizontal band in middle of the screen. 65V and 25V checked, vertical amplifier pot does not work.
• Power supply does not work. (extract of circuit diagram attached)
• No start-up (intermittently).
• Appears to want to start up then line BU blows at start up. (with circuit diagram extract)
• Transistor TL19 becomes defective after 2 or 3 weeks.
• Occasionally red and blue stripes in the picture. Then picture turns black and white. Fault occurs more frequently if the appliance is cold.
• Starts up then stops after 3 secs. (extract of circuit diagram attached)
• No picture, no sound. Works in secondary.
• Poor picture and sound. If you shift picture becomes ok but poor sound. Same problem from 21 to 69.
• Line tearing for a few minutes after start-up, then horizontal stripes on picture.
• Line output transistor blown.
• Standby LED flashes quickly. (with circuit diagram extract)
• No vertical deflection. Horizontal line. (picture attached)
• Loud screeching noise. (+ extract of circuit diagram) (63753T BRANDT repair tip)
• Impossible to switch on by RC or control panel when switching off with the RC. Everything works well if mains plug disconnected and you switch on again.
• IF instability when first switched on. Either a negative picture with poor sync or a display consisting of short white streaks.
• Information about field output chip replacements.
• Flash of colour in Secam.
• Nasal sound on some channels.
• At switch on line deflection is heard starting up then stopping. (service info for BRANDT -63753T)
• Beam current dependent picture width change. (extract of circuit diagram attached)
• Blocks after operating for an hour. No channel or volume change on the RCU or on the front panel, the channels may also run through continuously.
• No sound and switches OFF after a few minutes. Picture is normal.
• Transformer LL05.
• Standby LED flickers.
• Blue flashes on picture.
• Smearing in picture.
• Picture disappears and b/w wavy lines across screen. Knock sensitive.
• Standby LED stays on for just a few seconds. (picture attached)
• No horizontal deflection. Vertical white line. (picture attached)
• Tube scans, channels scroll, TV control panel and RCU do not work.
• 3 colour bars at top of screen.
• Blue picture. Streaks in picture.