SV2877S / OTTOVERSAND [TV]

• Sub-colour adjustment.
• Sub-sound R1342 adjustment.
• Level R3066 adjustment.
• Level control : R3066.
• Video/chroma setting: aux. colour control.
• +B (STAND BY) (R714) adjustment.
• Distorted audio.
• Clock oscilloscope 6.0MHz adjustment - Text PWB unit.
• Line output transistor and transformer dead. (SV2877S OTTOVERSAND repair tip)
• Stereo (R929) - bilingual (R930) adjustment.
• No response to Programme + or On/Off button.
• Tuner IFT adjustment.
• Slow start-up. No picture. No audio.
• SIF - detector rough adjustment.
• Stereo and bilingual adjustment: Image IF / fine adjustment automatic / multiple sound. (SV2877S OTTOVERSAND repair tip)
• Screen control adjustment - CRT PWB unit.
• Tuner IFT adjustment. (SV2877S tip from OTTOVERSAND)
• No colour.
• S TRAP (T254 and T256) adjustment.
• CLOCK oscilloscope (6.0MHz): C3011 adjustment.
• Switches off by itself.
• Sub-colour adjustment.
• Sub sound control adjustment .
• Sub-sound (R1342) adjustment.
• Adjusting the aux noise control.
• Erratic start-up.
• SIF detector (T255) fine adjustment.
• Tries to start, LED changes briefly from red to green.
• SECAM detector: (T801 and R805) adjustment.
• No picture. via SCART.
• Sub-sound adjustment.
• Adjusting the screen control.
• Dark picture. Audio OK .
• At switch on, line transformer whistles. Dark screen, no sound, no EHT.
• Picture at first is too dark then there is too much green in picture then it becomes normal. Colour output stage IC reacts to cooling spray.
• AFT coil fine adjustment.
• Switches to standby (intermittently).
• Stereo: R929, bilingual: R930.
• Sign position R2085 adjustment. (SV2877S tips)
• 38.9MHz detector adjustment.
• Level - R918, Separation - R917 adjustment.
• Clock oscilloscope 6.0MHz adjustment - Text PWB unit. (SV2877S OTTOVERSAND repair tip)
• Adjustment of deflection loop (25" 28" only).
• Clock oscilloscope (6.0 MHz): C3011.
• Black screen.
• Level control and separation adjustment: image IF / fine adjustment automatic / multiplex sound.
• Setting the picture IF/automatic fine tuning/multiple sound: IF transformer of the tuner. (picture attached)
• Switching on the HF AGC.
• Driver control: R1874 and R1875.
• Sound trap adjustment.
• Setting the picture IF/ automatic fine tuning/ multiple audio: 5.5MHz detector and 5.74MHz detector.
• Adjustment of deflection loop (21" only).
• Bell filter adjustment.
• Bell filter (T800) adjustment.
• Colour flickers in SECAM. (SV2877S tip from OTTOVERSAND)
• Text switching board: clock oscilloscope
• Picture becomes intermittently dark and faint. Flyback lines.
• Stretched picture.
• Stereo, bilingual adjustments.
• SIF detector rough adjustment.
• Screen control adjustment - CRT PWB unit.
• 38.9MHz detector T902 adjustment.
• TXT signal improvement.
• Pilot detector adjustment.
• AFT DET (Automatic Frequency Tuning Detector) rough adjustment.
• Green and blue drive adjustment.
• Clock oscilloscope 6.0MHz C3011 adjustment.
• No HV.
• AFT coil rough adjustment.
• AFT detector T251 rough adjustment.
• The sound on the left track does not function.
• Text level adjustment - Text PWB unit.
• Text switching board: level control.
• Poor TXT reception, picture is blue/purple.
• At switch on appliance builds up high voltage for a short time and then switches off.
• No start-up (when cold). (OTTOVERSAND - SV2877S information)
• The picture is purple.
• Q602 (BU508) overheats for 30 secs.
• AFT coil fine adjustment. (OTTOVERSAND - SV2877S information)
• Adjusting the aux. colour control: R826.
• Bell filter adjustment.
• Pilot detector T906 adjustment.
• P-detector coil adjustment.
• SIF detector (fine adjustment) adjustment. (SV2877S tip from OTTOVERSAND)
• SIF detector T255 fine adjustment. (service info for OTTOVERSAND -SV2877S)
• +B 113V adjustment.
• Control detector:T906.
• Switches to standby. after start-up.
• No signal (via tuner). Blank raster.
• Control detector adjustment.
• At switch on the EHT rustles up for a second or so, then the relay switches off.
• 5.5MHz and 5.74MHz detectors adjustment.
• 5.5MHz detector and 5.74MHz detector adjustment.
• 5.5MHz detector T903; 5.74MHz detector T905 adjustments.
• SIF detector fine adjustment.
• Green and blue drive adjustment.
• Picture would occasionally develop a red tint.
• Deflection loop adjustment.
• RF AGC adjustment.
• Vertical fault.
• Level control and separation adjustment. (OTTOVERSAND - SV2877S information)
• No audio.
• No brightness.
• Stereo R929, Bilingual R930 adjustment.
• +B, standby R714 adjustment.
• Deflection loop 21" only adjustment. (service info for OTTOVERSAND -SV2877S)
• RF AGC adjustment.
• Picture blurred in tuner or scart. Impossible to adjust with focus pot and G2.
• At switch on, EHT is rustled up then goes off.
• AFT detector T251 fine, Mother checker, adjustment.
• No start-up. LED lit. .
• 38,9MHz detector adjustment.
• Audio level and separation adjustment.
• Remains in standby. If relay RY701 forced, TV switches on, only screen remains white as if it were in AV.
• CRT board: driver control.
• Line output transformer starts up then appliance switches to standby.
• Deflection loop adjustment.
• Sign position control adjustment.
• Sign position R2085 adjustment.
• AFT coil rough adjustment. (OTTOVERSAND - SV2877S information)
• 5.5 MHz DET: T903 and 5.74 MHz DET:T905.
• Setting the picture IF/automatic fine tuning/multiple sound: SIF detector (fine adjustment). (with circuit diagram extract)
• Deflection loop adjustment - 25" and 28" only .
• STEREO R929 bilingual R930 adjustment.
• Drive control R1874 and R1875.
• Adjusting the aux. noise control: R1342.
• SIF (Sound IF) detector rough adjustment.
• SIF detector adjustment: image IF / fine adjustment automatic/ multiplex sound.
• Adjusting the audio block: T254 and T256.
• Adjustment control for +B150V: R736.
• Video/chrome adjustment: bell filter. (picture attached)
• Tuner IFT adjustment. (OTTOVERSAND - SV2877S information)
• +B R736 adjustment.
• Flickering picture. after a while (depending on picture content). (SV2877S tip from OTTOVERSAND)
• Occasionally picture is distorted and then becomes slightly red.
• STEREO R929 and bilingual R930 adjustment.
• Sub-colour adjustment.
• SIF detector rough adjustment.
• Screen control adjustment. (OTTOVERSAND - SV2877S information)
• Fails and directly afterwards can be switched on again.
• White picture, blank raster.
• Sign position control adjustment.
• Adjustment of S trap.
• AFT-DET (T251) fine adjustment (Mother checker)
• Deflection loop adjustment - 21" only.
• Sub-colour adjustment. (SV2877S tips)
• RF- AGC R263 adjustment.
• Level control adjustment.
• Level control: R918, disconnection: R917. (SV2877S tips)
• Tuner IFT adjustment. (+ extract of circuit diagram)
• Screen control adjustment.
• P detector coil: T252.
• Screen control adjustment. (SV2877S tips)
• Setting the picture IF/ automatic fine tuning/multiple audio: P detector coil. (+ extract of circuit diagram)
• Shuts down. after start-up. (SV2877S tip from OTTOVERSAND)
• AFT detector rough adjustment.
• Deflection loop adjustment - 25" and 28" only.
• Adjusting the control detector : picture IF/automatic fine tuning/ multiple sound. (service info for OTTOVERSAND -SV2877S)
• SECAM Detector: T801 and R805.
• Video/Chroma adjustment: Secam detector. (with circuit diagram extract)
• Stuck in standby (intermittently).
• Adjusting the 38.9 MHz detector : T902.
• SIF detector T255 rough adjustment. (service info for OTTOVERSAND -SV2877S)
• Stuck in standby.
• No picture. Sound ok. EHT, G2 ok. Sandcastle present with all voltages. (service info for OTTOVERSAND -SV2877S)
• Adjusting the HF AVR: R263.
• Setting control for +B150V.
• Bell filter adjustment.
• SIF - detector fine adjustment.
• Purple picture
• 5.5MHz DET: (T903), 5.74MHz DET: (T905) adjustment.
• SIF detector: T255 (fine adjustment).
• Bell filter T800 adjustment.
• Pilot detector adjustment.
• S trap adjustment.
• Sub colour control adjustment.
• Sub sound adjustment. (SV2877S tip from OTTOVERSAND)
• 5.5MHz detector T903 and 5.74MHz detector T905 adjustment.
• Level R918 and separation R917 adjustment.
• Does not start up from power button. By forcing Q705 the power supply starts up but buttons do not work. On 22 of IC2001 1.6V instead of 5V, 1.6V on the emitter of Q706 and 2.62 on the base. 10V on R745 and R748. (OTTOVERSAND - SV2877S information)
• Tuner IF transformer coil.
• Appliance goes to stand by after 0.5 secs. It can be switched on again for 0.5 secs.
• Text level adjustment - Text PWB unit.
• Line output transistor burnt.
• Intermittently top two thirds of picture develops red tint.
• Remains in standby at start up. If start up is selected by the start button the green light comes on for 3 secs then goes back to standby.
• Shuts down.
• 38.9MHz detector T902 adjustment.
• No picture.
• Fails, will start up again with the RCU but then switches off again straight away.
• Black band at bottom of screen. Impossible to remove with adjustments.
• Does not go into standby after Q701 has blown. Appliance starts up instantly.
• Red flyback lines, occasionally picture disappears.
• Bell filter adjustment: T800. (OTTOVERSAND - SV2877S information)
• Colour varies.
• Adjusting the 38.9MHz detector. Picture IF/automatic fine tuning/ multiple sound.
• No start-up. intermittently.
• Setting the character position control. (part of circuit diagram displayed)
• The first time the CTV goes into safety mode. Repaired solder joint on D712. The second time, CTV seems to start up but the line transformer whistles after 10 seconds and no EHT.
• 38.9MHz adjustment.
• P detector coil, T252, adjustment.
• The sound decreases in volume after switching on.
• +B 113V adjustment - mother unit.
• Distorted picture at the top, chattering in the appliance, picture runs through sometimes.
• P-detector coil T252 adjustment.
• When switching on the TV, a yellow picture with faint flyback lines from left to right appears for the first 15 minutes. Then the picture is fine.
• Adjusting the deflection coil. (SV2877S OTTOVERSAND repair tip)
• RF AGC adjustment.
• S trap T254 and T256 adjustment.
• Character position control: R2085.
• AFT DET: T251. (SV2877S tips)
• Adjustment of the deflection loop. (extract of circuit diagram attached)
• RF-AGC adjustment.
• Setting control for +B150V.
• Power supply chokes when switched on from standby. TV switches back to standby.
• Level R3066 adjustment.
• Sound level and separation adjustment.
• Picture rolls. after a few hours.
• Reduced vertical size.
• +B adjustment.
• Drive control R1874 and R1875 adjustment.
• Sif detector: T255. (coarse adjustment)
• No or intermittent start-up. Switches off by itself. intermittently.
• Pilot detector adjustment.
• Power supply fails at start-up. Green Standby LED lit.
• Clock oscillator (6.0MHz) adjustment.
• P-detector coil adjustment. (SV2877S OTTOVERSAND repair tip)
• Setting the picture IF/ automatic fine tuning/ multiple audio: audio locking device. (with circuit diagram extract)
• Drive control adjustment.
• P-detector coil T252 adjustment.
• CRT board: screen control.