GRUNDIG TV Repair: Common Faults and Solutions.
Search: GRUNDIG
Results: 948
Results: 948
GRUNDIG Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| GRUNDIG | P37-050 CUC 5303 | When turned on, it is stuck on channel 1 with 'OSD' always present. The keyboard doesn't work and the remote control doesn't either. | Change the infrared receiver | ||
| GRUNDIG | ST 70-819 NIC/TOP CUC2050 | Image expanded horizontally + problems in east/west. | Ci vertical output with internal short between pin 7 (gnd) and pin 11 (east/west). | ||
| GRUNDIG | ST 70-819 NIC/TOP CUC 2050 | Does not turn on (led on) | A pin of the ci horiz oscillator crystal. with cold welding. | ||
| GRUNDIG | ST 70-819 NIC/TOP CUC 2050 | Doesn't start. | Ci vertical outlet faulty. | ||
| GRUNDIG | CUC5303 | Funnel image | Deflector coil | ||
| GRUNDIG | CH CUC5XXX | Sound/intermittent failures followed by increasing OSD bar | Replace the switch, the temporary contact has leaks (impossible to measure), it causes reset excitation making mute, it can also cause momentary blockages. Normally menus are out of position | ||
| GRUNDIG | ST70-670/8TOP CUC5361 | Sound on vhf (ex: channel 07) with a lot of noise, on channel 08 t.v vhf cable o.k. on uhf any channel o.k | Press the key (i) on the remote control for a while until ok appears-->menu go to the transmitter table and press ok press >+ until the letter s press the p+ or p- key then select the audio standard. To exit, press the (i) key | ||
| GRUNDIG | ST55-908/8 DOLBY CUC2121 | Turns on, LED goes up in brightness, loses 15,625 voltage +d goes down | C.i tda8174aw damaged replaced by normal tda8174 was o.k | ||
| GRUNDIG | P37-071 CUC7303 | Does not turn on, LED blinks, voltage on the primary is normal, on the secondary it oscillates between 130 and 150v, the TV is turned off and the charging voltage on the primary continues to be around 300v | Analyze c626=47uf/385 | ||
| GRUNDIG | MFW-6110/9 DVD - CUC1937 | Starts, gives a boost and turns off | Replace c 64001 and c 64002 ( placa dyn. focus ) | ||
| GRUNDIG | P37 2401TEXT CHASSI E1 | Appears without synchronism | C148 4700p no pino 17 do ic tda9345xx | ||
| GRUNDIG | T 55 4201 CHASSI 12.6 | With lots of light and return lines | R 721 of 220r on the ctr board | ||
| GRUNDIG | TVR 3730 | Gives nothing. blown fuse | R3337 open and d6314 shorted due to being shorted c2328 | ||
| GRUNDIG | CUC 2136M LEEMAXX | Dark image | D54005 6v8 with strong leakage as a result of s.frias in the e/o modulator module | ||
| GRUNDIG | CUC 2136M LEEMAXX | Little amplitude. horizon. | E/o module with solder. disabled in cond. + 3.9Ω r53072 + stv9306 | ||
| GRUNDIG | CH CUC3400 | No color | Sweat also r2533 470y | ||
| GRUNDIG | ELEGANZ 82 CUC1935 | When switching on, red LED, then yellow, you hear an impulse from the mat but it goes into protection. | C64001 1500pf/6kv with leakage. it is in series with c4002 of equal value. focus potentiometer was also damaged. | ||
| GRUNDIG | CUC2058N | Does not start, the LED glows when pressing p+ or a key on the control | Triplicator bg-1899-022-644 | ||
| GRUNDIG | CUC2030 | It has sound, it has OSD, it has no image. blue screen without signal and black with signal | D57012 leaking. similar problem may be caused by d57011, d57013, ct57020 and 21 | ||
| GRUNDIG | CHASSI CUC6300 | Distorted image, appears to be out of tune | Wash the f.i. area with suitable product. touch up the f919 coil, this tuning is carried out without changing the fine tuning, place the tip of the osci. on pin 19 of the scart plug, tune until the oscillogram is as clean as possible |