308844 T6348VT / HANSEATIC [TV]

• No contrast. (picture attached)
• Dark picture. Flyback lines. (+ extract of circuit diagram)
• Clicks with Nicam. (with circuit diagram extract) (HANSEATIC - 308844 information)
• PSU cuts out after going into standby. (part of circuit diagram displayed)
• A spot is appearing when switching appliance off. (picture attached)
• PSU and line output stage switch on for a short time, then switches to standby.
• Sond distorted at stereo. Stereo switches poorly. (extract of circuit diagram attached)
• Poor focus. when cold. (extract of circuit diagram attached)
• No audio. No picture. (part of circuit diagram displayed)
• Switches on for a short time. Red LED lights for 5 secs, then goes out again.
• Black vertical lines on picture. (extract of circuit diagram attached)
• Unable to adjust picture symmetry.
• No picture. Coloured raster present with shadows.
• Poor picture. via SCART. (extract of circuit diagram attached)
• Black vertical lines rises and falls. (+ extract of circuit diagram)
• Bad sound when starting the TV. Gets better after a while.
• On start-up short beep is audible and then appliance switches off.
• Flyback lines. at top. (+ extract of circuit diagram)
• White screen. at start-up. Shuts down. (extract of circuit diagram attached)
• Picture size changes, then ragged vertical lines appear especially in left picture area. lines are strongly visible by bright picture content. Raster ok by dark picture content.
• Colours change or change often and are smeary.
• Adaptation to K' (K1) standard.
• OSD has moved to the right and is far too big. (picture attached) (308844 HANSEATIC repair tip)
• Enter service mode.
• Information about field output chip replacements. (picture attached)
• Horizontal tearing. (picture attached)
• Shuts down. after a few seconds.
• Impossible to switch on again via the RC after going into standby. (picture attached)
• Line tearing. when cold. Horizontal stripes.
• Poor focus. Interference in picture. (+ extract of circuit diagram)
• No reception. (part of circuit diagram displayed)
• Noise in audio. in standby. (extract of circuit diagram attached)
• Vertical foldover at bottom. (service info for HANSEATIC -308844)
• No picture in Channel Plus. Audio OK. (extract of circuit diagram attached)
• LG08 has blown or becomes very hot. (+ extract of circuit diagram)
• Protective mode comes into operation when line output stage is working. (picture attached)
• Remains in standby and goes into safety mode. Remove RV02, CV02 does not change anything. DP50 unsoldered, remains in standby, 300V, BU powered. (with circuit diagram extract)
• Vertical line. Horizontal output stage ticks.
• The following components are faulty: IC TDA8178, fuse resistor (24V), TL17 and TDA8178. (picture attached)
• Noise in audio. after warm-up.
• Field output IC TDA8178/F replacement - supply kit info. (308844 tips)
• Does not switch on. Only a beep at start-up. (service info for HANSEATIC -308844)
• Comes on for a short time. (part of circuit diagram displayed)
• Tuning drifts.
• No signal. Snowy raster.
• When you switch off the TV using the remote control the red light comes on then 4 secs after goes off. It is then impossible to switch on the TV again with the remote control.
• No colour in Canal Plus. (extract of circuit diagram attached)
• Dead. Buzzing from PSU. Standby LED does not light. (+ extract of circuit diagram)
• Flashing green lines. (part of circuit diagram displayed)
• If started with RC, protective switch starts up. Intermittently it happens when it is turned on from mains switch, too. (with circuit diagram extract)
• PSU pulsates. (picture attached)
• Excessive vertical size. (+ extract of circuit diagram)
• Red or green picture.
• Pulsates, flickers and fizzles. (with circuit diagram extract)
• Vertical foldover at top. (+ extract of circuit diagram)
• No E/W correction. Excessive horizontal size. (extract of circuit diagram attached)
• Sound hums (Intercarrier hum) , AFC is incorrect.
• Nasal sound with French channels. CCIR and scart sound OK. (extract of circuit diagram attached)
• Intermittent image rolling through, vertical sync jitters and at program switch intermittently two programes are overjumped. (extract of circuit diagram attached)
• Shuts down. after start-up. LED is red . (with circuit diagram extract)
• Vertical red line across picture. (picture attached)
• Vertical repair kit.
• No N/ S correction.
• Vertical deflection IC IF01(TDA8178FS) fails repeatedly after replacement.
• Dead. LED is red .
• Starts up, HV is present for a few secs, then appliance switches off and PSU switches to protective circuit
• Starts up, EHT audible then goes into standby. (extract of circuit diagram attached) (HANSEATIC - 308844 information)
• Intermittently dead. (part of circuit diagram displayed) (308844 HANSEATIC repair tip)
• No picture. (picture attached)
• Stuck on a channel. Snowy raster. (with circuit diagram extract) (308844 HANSEATIC repair tip)
• E/W fault. (+ extract of circuit diagram)
• Stripes in picture when adjusting upper vertical part. Then turns off. (picture attached)
• After turning on TL19 (S20AF) is destroyed immediately. (picture attached)
• No picture. OK via SCART . (picture attached)
• PSU function test.
• Improvement of the reliability of TL19. (extract of circuit diagram attached)
• DL09 blown. Narrow picture vertically with foldover. TDA8178 has been changed, OK for a few days then again compressed picture with foldover. TDA8178 is defective. (+ extract of circuit diagram)
• Trips (after start-up). (with circuit diagram extract) (308844 tips)
• Blank raster. No OSD. Audio OK . (extract of circuit diagram attached)
• Horizontal output transistor fails repeatedly.
• No colour. (picture attached)
• Reduced vertical size. Vertical foldover. (extract of circuit diagram attached) (HANSEATIC - 308844 information)
• High text brightness with shifted text. (picture attached)
• No picture. on upper half screen. (with circuit diagram extract)
• Thin, black, wavy lines in picture.
• Brightness varies. Colour varies.
• Line tearing.
• Jagged vertical lines via tuner. OK via SCART.
• Line output transistor D1446 blown repeatedly. (with circuit diagram extract)
• Picture shifted vertically. (+ extract of circuit diagram)
• Strong colours. Flyback lines. (picture attached)
• Horizontal jagged edge. (extract of circuit diagram attached)
• Shuts down. after a few minutes.
• Flashing video signal. Fields 2" displaced at top. (extract of circuit diagram attached) (308844 HANSEATIC repair tip)
• RP62 burns. (+ extract of circuit diagram)
• Three faint dark lines on right side of picture via AV input without a signal. (+ extract of circuit diagram)
• Occasionally white flash on the screen, mainly in quick search video on a cassette.
• Flash of colour in Secam. (picture attached) (HANSEATIC - 308844 information)
• Red or green picture.
• No N/ S correction.
• Video output stage IC (TEA5101A) on CRT board is defective. (with circuit diagram extract)
• TP29 blows. (with circuit diagram extract)
• Switches to standby. after a few minutes. (with circuit diagram extract)
• Pincushion effect. Unable to adjust using E/W adjustment potentiometer. (part of circuit diagram displayed)
• Switches immediately to protective circuit when switched on via RC. (picture attached)
• Distorted picture.
• Bars in picture. (extract of circuit diagram attached)
• Excessive green. Bright picture. (part of circuit diagram displayed) (308844 HANSEATIC repair tip)
• Demo Mode (available with version ICC8-B33). (HANSEATIC - 308844 information)
• No correction on the top and bottom of the screen.
• Line BU clicks. (+ extract of circuit diagram)
• Slow start-up. Switches to standby.
• Picture is pinched in to approx. 5cm at the top.
• Trips (after warm-up). (part of circuit diagram displayed)
• Sound interferences, intercarrier hum at picture change. (extract of circuit diagram attached) (308844 tip from HANSEATIC)
• Picture width changes when adjusting contrast (beam current dependent). (extract of circuit diagram attached)
• Horizontal size varies. Vertical size varies.
• Picture flickers and has colour tinge.
• Flickering picture. at top. (+ extract of circuit diagram)
• Power supply problem: in standby slight pulsating noise, when on operation ok, in standby TV ok but standby light goes off and does not start up again. To start up mains must be switched off. (with circuit diagram extract)
• Only snow on screen. Impossible to exit channel 02. (with circuit diagram extract)
• Switches on and then off again. LED changes from red to green. (picture attached)
• Bright picture. in TXT. Picture shifted to the right. in TXT. (+ extract of circuit diagram)
• Brief squealing after switch on and no function. Red standby lamp is lit.
• Menu oversized and left side has shifted downwards. (picture attached)
• Black horizontal streak in TXT mode. (part of circuit diagram displayed)
• When switched on picture turns red but you can make out the individuals. (picture attached)
• No picture. after a few seconds. Switches to protection mode. (part of circuit diagram displayed)
• Dark picture. (308844 tip from HANSEATIC)
• Video circuit production changes.
• Vertical line. (with circuit diagram extract)
• Sound errors during picture alternation. (part of circuit diagram displayed)
• Switches off by itself. after start-up. (+ extract of circuit diagram)
• HV builds up briefly and then switches off. Protective circuit responds. (308844 tips)
• Low noise from power supply at start up with power switch, then dead (no standby).
• Starts up with shrunken picture in the raster and foldover at the top of the page. (picture attached)
• The top of the picture is flickering which looks like a field jitter. Luma and chroma are flashing on/off. (part of circuit diagram displayed)
• Regulation is defective. (part of circuit diagram displayed)
• Picture trembles. White flash turns green, red or blue. Impossible to adjust G2. Dark screen or picture in negative. (extract of circuit diagram attached)
• Tripping. (picture attached)
• Low contrast. (with circuit diagram extract)
• Streaky picture with line doubling effect. SCART OK.
• Unsuccessful N/S pincushion adjustments. (extract of circuit diagram attached)
• Picture and sound missing in UHF. Snow on the screen. Ok in VHF. (part of circuit diagram displayed)
• Poor picture with predominant colour. (with circuit diagram extract)
• Standby LED flashes every second. (+ extract of circuit diagram)
• HV transistor fails repeatedly after start-up.
• No vertical scanning. White line in form of a "bow tie" very compressed in middle of screen.
• Contents of power supply service kit. (part of circuit diagram displayed)
• Service mode menu.
• No start-up. LED is red . (service info for HANSEATIC -308844)
• Switches to protection mode. at start-up. (with circuit diagram extract)
• Power supply circuit.
• No command signal on the line BU base. (+ extract of circuit diagram)
• Gull wing distortion. (with circuit diagram extract)
• Picture shifted vertically. Flashing picture. (with circuit diagram extract)
• How to switch off protective circuit. (+ extract of circuit diagram)
• PSU does not oscillate. (+ extract of circuit diagram)
• Distorted verticals and occasionally no frame sync according to picture. Picture ok when going via scart on another appliance. (picture attached)
• Poor vertical linearity. at top. Vertical foldover. Flyback lines. (picture attached)
• Line tearing. Flickering picture.
• No tuning. (part of circuit diagram displayed)
• Exiting the production mode.
• No vertical deflection. Horizontal line. in the centre. Reduced horizontal size. (extract of circuit diagram attached)
• Dead. (picture attached)
• Erratic start-up. Stuck in standby. possibly intermittent.
• Crackling audio.
• Slow start-up. Shuts down. at start-up. LED is red . (part of circuit diagram displayed)
• Reduced horizontal size. Switches off by itself. (with circuit diagram extract)
• Torn picture. at top.
• Red picture. Distorted picture. after warm-up. (picture attached)
• Vertical output IC (TDA8178FS) blown. (308844 HANSEATIC repair tip)
• HT hissing at switch on, then appliance switches off. (part of circuit diagram displayed) (308844 tip from HANSEATIC)
• No HV. LED is red . (extract of circuit diagram attached)
• No E/W equalisation. E/W phase and amplitude controls do not respond. (extract of circuit diagram attached)
• No start up of line transformer. Standby light somes on for one sec then cuts out. No 8V on pin 40 of TA8659. 0V on pin 20 of uP IR01. (with circuit diagram extract)
• Horizontal lines. (+ extract of circuit diagram)
• No start-up from standby. LED remains lit approx 3-4 seconds, then goes dark.
• Blank raster. Flyback lines. No RC functions. (part of circuit diagram displayed)
• Blue screen. (part of circuit diagram displayed)
• Stuck in standby. (extract of circuit diagram attached)
• Line output transistor fails repeatedly. (part of circuit diagram displayed)
• Protective circuit switches on switched on via RC. Happens intermittently when switched on via mains switch.
• Short popping noise at start-up, then no function.
• Popping Nicam. (part of circuit diagram displayed)
• Randomly enters SAFETY mode within 2 mins or 1 hour. Does not restart. (part of circuit diagram displayed)
• How to exit Service Mode.
• Switches channels itself. (extract of circuit diagram attached)
• On Canal Plus, intermittent black stripes that lead to the decoder switching off. (+ extract of circuit diagram)
• Shuts down. after start-up. (picture attached)
• Flyback lines. Blue flooded picture. (with circuit diagram extract)
• Switches to standby. after start-up. (picture attached)
• Green lines are flashing on the screen. (+ extract of circuit diagram)
• HT high. (+ extract of circuit diagram)
• Dark screen. Poor picture. (+ extract of circuit diagram)
• No OSD. (+ extract of circuit diagram)
• Faulty raster.
• How to set normal level.
• Picture has disappeared (sound and screen display ok). The same via scart followed by raster fault then CTV then dead. Standby light power supply flashes with noise in the power supply. (picture attached)
• Letters PI are displayed in red on the left in the middle of the picture. No RC function, front controls function ok.
• Low audio. Distorted audio. (picture attached)
• Negative picture.
• No start-up from standby. Buzzing from PSU. (picture attached)
• Dim blue picture.
• Black lines at lower part of screen.
• After a few mins picture fades and looses horizontal and vertical sync, then disappears completely.
• Faulty TXT.
• Picture has vertically reduced by approx 5cm. Occasionally it slightly increases but with horizontal lines. Vertical instability at random. (part of circuit diagram displayed)
• Colour cast over the picture but varies as the TV warms up. (part of circuit diagram displayed)
• Cuts out when standby selected. No red LED. (picture attached)
• Blows fuse. intermittently. (picture attached)
• PSU switches off after building up high voltage. (with circuit diagram extract)
• Noise in audio. No audio. at start-up. Poor audio. after a while.
• No start-up. (+ extract of circuit diagram)
• No colour. intermittently. Bars in picture. (part of circuit diagram displayed) (HANSEATIC - 308844 information)
• Picture distortion, resembles gull wings. (+ extract of circuit diagram)
• Teletext bright and shifted to bottom of screen. (+ extract of circuit diagram) (308844 tip from HANSEATIC)
• Housing cracks - temperature sensitive.
• Moire effect in UHF.
• Dubbing on is too large/shifted to the right.
• Lines in picture. (with circuit diagram extract)
• UL1 90V, RL25 heats up and TL19 fails. (part of circuit diagram displayed)
• No functions. Does not switch to standby. (+ extract of circuit diagram)
• At start up standby diode lights up then goes off immediately. (picture attached)
• Noise in audio. at low volume. (with circuit diagram extract)
• Does not start up. On pin 16 of the mains IC there is only approx 9V.
• HT starts up for 1sec., then switches off.
• Trips (after a few seconds). (part of circuit diagram displayed)
• Video output stage IC (TEA5101A) on CRT board is defective. (308844 tip from HANSEATIC)
• Weak colours.
• Goes into standby at switch on and switch off after 5 secs. If TV started with RC, the latter switches on and functions correctly. Occasionally goes out during operation. (extract of circuit diagram attached)
• No picture (intermittently). (picture attached) (HANSEATIC - 308844 information)
• Functions correctly then cuts our intermittently and goes dead 2-5 times a day. Impossible to restart by switch. (with circuit diagram extract)
• Erratic functions. Cycles on/off. intermittently.
• TL19 always breaks down after start-up. (with circuit diagram extract)
• Appliance functions in standby, switches on briefly (LED green) then switches off immediately. (part of circuit diagram displayed)
• Colour fault. (+ extract of circuit diagram)
• Field cramp at centre of picture. (part of circuit diagram displayed)
• Jagged vertical lines in picture when cold. AV mode ok.
• Fails completely, if it is switched on via the RCU and will not switch on again via the RCU.
• Line tearing (intermittently). (with circuit diagram extract)
• Picture rolls. (with circuit diagram extract)
• No green. (picture attached)
• How to display USER MENU with COMGENIUS RC.
• No vertical deflection. White horizontal line is slightly curved. (picture attached)
• Housing cracks - temperature sensitive. (service info for HANSEATIC -308844)
• TXT picture displayed to right hand side and excessive brightness. (extract of circuit diagram attached)
• No TXT. (extract of circuit diagram attached)
• Barrel effect in N/S, picture is narrowed vertically towards the middle. (with circuit diagram extract)
• Trips (after a few minutes). (part of circuit diagram displayed)
• Contents of Thomson frame output stage repair kit.
• After switching on, switches off again. At first LED lights up red then green. (with circuit diagram extract)
• Only one colour in picture (e.g. red).
• Colour flickers. Brightness varies.
• No E/W correction. (part of circuit diagram displayed)
• Dark green with streaking. (+ extract of circuit diagram)
• TXT does not display all colours and blue lines/ stripes jitter in the picture.
• EHT comes in then switches off immediately. (part of circuit diagram displayed)
• No RC functions. Loud audio. Volume uncontrollable. Erratic functions. intermittently. (part of circuit diagram displayed)
• No picture. OSD OK .
• Reduced vertical deflection.
• Low picture brightness at switch on. Nothing is visible unless brightness and contrast are at maximum. (part of circuit diagram displayed) (HANSEATIC - 308844 information)
• Only pulsates once and high voltage also builds up.
• No picture at all both when monitoring the channels and when playing back a cassette. After approx. 1hr dots and lines are seen appearing then picture is correct. (with circuit diagram extract)
• Flyback lines. (with circuit diagram extract) (308844 HANSEATIC repair tip)
• Power supply and line output stage start up for a short time, finally appliance goes into stand-by. (with circuit diagram extract)
• Volume/picture stuck, cannot be altered or sound goes down.
• Line transformer is always destroyed at switch on from standby. (part of circuit diagram displayed)
• Snow in picture. (part of circuit diagram displayed)
• Improvement of line blanking. (with circuit diagram extract)
• No blue. intermittently.
• Picture is lopsided on top, slightly too narrow. (with circuit diagram extract)
• Switches off by itself. after a few minutes. (part of circuit diagram displayed)
• Linearity fault. Too high image amplitude. E/W equalisation not adjustable. (picture attached)
• Protective circuit switches on switched on via RC. Happens intermittently when switched on via mains switch. (service info for HANSEATIC -308844)
• Green picture when cold. As appliance warms up, also the other colours appear. Slightly blurred picture.
• No tele dialog display with front control or remote control. (picture attached)
• Video output stage IC (TEA5101A) on CRT board is defective.
• Vertical collapse. Standby LED lit . (extract of circuit diagram attached)
• Vertical lines. in the centre.
• No blue. Low contrast. (service info for HANSEATIC -308844)
• Picture appears then flyback line and screen turns white. Sound OK. (part of circuit diagram displayed)
• Power supply starts up with EHT and stops. (extract of circuit diagram attached)
• Vertical jitter. Picture rolls. (with circuit diagram extract) (308844 tips)
• Horizontal line. in the centre. (+ extract of circuit diagram)
• No picture. Audio OK .
• Wrong character in TXT, at switch over pages not readable.
• Flickering at top. Luminance and chroma flashes ON/OFF. (picture attached)
• At switch off goes into black and white and spot on screen. (part of circuit diagram displayed) (service info for HANSEATIC -308844)
• Narrowed picture in the raster. Veiled and foldover on the top 15cm of the screen, giving rise to pictures the wrong way round.
• Poor audio. Noise in audio.
• No picture. via tuner. OK via SCART . (picture attached)
• No picture. Red LED comes on, then green. High voltage builds up for a short time only then no LED indication. (extract of circuit diagram attached)
• Dubbing on is too large/shifted to the right. (+ extract of circuit diagram)
• Vertical collapse. (with circuit diagram extract)
• Poor vertical linearity.
• Switches off by itself. after a few seconds. (picture attached) (service info for HANSEATIC -308844)
• Squealing noise. at start-up. (extract of circuit diagram attached)
• Horizontal stripe. (part of circuit diagram displayed)
• Fuse FP01 blows. (+ extract of circuit diagram)
• RF noise. AV picture OK. On search does not find anything. (picture attached)
• Intermittently purple flash on picture. (with circuit diagram extract)
• Dark picture. intermittently. No colour. intermittently. (+ extract of circuit diagram)
• Stretched picture. Picture shifted to the right. (with circuit diagram extract) (HANSEATIC - 308844 information)
• At switch on, light is on, EHT present then everything stops, no light or secondary power supply. (extract of circuit diagram attached)
• High voltage sparking. (picture attached)
• TV blows with noise. (picture attached)
• Enable child lock.