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 | T55-640 CUC 6300 | Sleep timer box on screen, remote & front buttons not working | Changed the eeprom ic847 24c04 | ||
| GRUNDIG | CUC5310 | Picture int disappears leaving snow on screen | Resolder the xtal in the tuner | ||
| GRUNDIG | M70-490/9 TEXT CUC3800 | No sound, picture ok | When shifting up the channel frequency using the fine tuning, a very weak sound could be heard. replaced the sound if demodulator chip u2829bic2110 | ||
| GRUNDIG | CUC5310 | Dead, no shorts found | Look for dry joints on the scan coil plug may not be visable also resolder the 12v and 5v regs | ||
| GRUNDIG | ST70-460 CUC4635 | Intermittent start up and tripping | Dry joint on r636, vertically mounted 4.7Ω wirewound in sw mode circuit | ||
| GRUNDIG | CUC7301/3 | Power supply blown | This is often caused by a dry joint at c669 in the snubber network but also check the mains bridge rectifiers reservoir capacitor 47uf, 385v for o/c, this item is not included in the ususal p.s.u repair kits and if not checked may result in a repeat blow up ! | ||
| GRUNDIG | LENARO 55 FLAT K2 | Does not turn on, LED flashes | C651 no capacity | asteixeira | |
| GRUNDIG | P37-040 CUC5300 | LED only lights up quickly flashing | Brighten | Ernesto Figueiredo | |
| GRUNDIG | P37-830 TEXT CUC 7303 | Does not turn on, LED blinks at approximately 1 Hz | Dry c626 capacitor | Capacitor replaced (attention: 385 v !) | pastor |
| GRUNDIG | P55-830 TEXT CUC 7303 | Line in half horizontal | Tda 7233 faulty | Replace tda 7233 | manuel |
| GRUNDIG | T55-730 T CUC 7303 | It gave sound but no vertical image closed with a horizontal line | The 444 diode was broken, I modified the diode and it was ok. | pastelnata10 | |
| GRUNDIG | P 45-731 TEXT CUC 7303 | Faulty power supply, blinking LED | Replacement mjf18004c, uc3842n, zener 3.6v, r661 220r, all electrolytic capacitors existing in the power supply circuit. | mart05 | |
| GRUNDIG | 42PW110-6605-TOP | It doesn't turn on, the STBY LED doesn't light up. | Secondary/standby power supply | Check/replace 1002 + and 1004 (fsd200) + power input fuse. | Borgix |
| GRUNDIG | 42PW110-6605-TOP | It doesn't turn on, the STBY LED doesn't light up. | Secondary/standby power supply | Check/replace tr 1002 | Borgix |
| GRUNDIG | K1 K1 | Doesn't start - to impulses | Filter block 68mf-400v + d611 - ll4148 | ||
| GRUNDIG | 42PW110- 7505TOP | LED off does not turn on | Plate r82.195-24 | Replace o kit d2001 d2005 ic2002 r2003 r20002 fc2001 fs2001 | ALACYTE |
| GRUNDIG | T55-4101 CUC2103 | Nor horizontal | R53002 open | Replacement r53002, 10k | misopa |
| GRUNDIG | ST 72860 CUC2031 | When turning on the low-brightness matte lede starts up but then turns off immediately and the lede increases in brightness. | Leakage line transformer caused several faults, solution replace ct57112,ct5713,bc858 smd. | Corvo | |
| GRUNDIG | MFS55-4701/8TOP K1 | Does not start | Capacitor c651. | Ernesto Figueiredo | |
| GRUNDIG | MFW82.2510/8 22.1 | Only a quarter of the screen has an image | Miss it | R536 alterada,r516 off | Corvo |