Make | Model | Problem | Solution | Date |
| | | |
Found: 19
|
Hitachi | A5 C2976TN | Sparks around crt base then reverts to st/by | LOP stage tuning cap o/c & clean up print on crt base | 14-09-04 |
Hitachi | C2964TN | No E-W & excess width | IC601 TDA8350Q | 14-09-04 |
Hitachi | C2976TN | Dead | C703 10nF 2Kv bulged & faulty | 14-09-04 |
Hitachi | C2976TN | Dead - BU2508AF s/c | C703 12nF 2kv o/c | 14-09-04 |
Hitachi | C2976TN | Dead - went off with a bang | Quietly ticking noticed - mains smoothing cap 200µ 400v o/c | 14-09-04 |
Hitachi | C2976TN | E/W int errors | Dry joints L752 | 14-09-04 |
Hitachi | C2976TN | Field - no scan at top just a few fback lines | IC501 TDA9160A | 14-09-04 |
Hitachi | C2976TN | Int flyback lines on dark scenes | CRT int bad con on A1 electrode | 14-09-04 |
Hitachi | C2976TN | Pic shifted laterally with ragged verts & arcing sound | TDA8350Q | 14-09-04 |
Hitachi | C2976TN | To remove version no. from screen | Press ESC on the handset to display the service mode menu Press Standby
Power back on whilst holding Vol+ and Vol- Without following the first two steps the procedure did not work | 14-09-04 |
|
Hitachi | C2976TN | To remove version no. from screen | Press ESC on the handset to display the service mode menu Press Standby
Power back on whilst holding Vol+ and Vol- Without following the first two steps the procedure did not work | 14-09-04 |
Hitachi | C2976TN A5 | E/W faulty | L751 dry joints IC601 TDA8350Q faulty | 14-09-04 |
Hitachi | C2976TN A5 | Lines at top of pic | 44v supply to IC601 pin 8 from LOP low at 25v. Check D718/9 BY33J & C725 33nF 400v for o/c | 14-09-04 |
Hitachi | C2977TN | Dead aft initial burst of EHT | C704 2n2 2Kv leaky & burnt - looked ok in cct | 14-09-04 |
Hitachi | C2984TN | Int height | R605 50k height pot int on small panel with 3 other pots | 14-09-04 |
Panasonic | TC-29GH12H | Another more than 10 year old 29" TV. The picture is getting REDdish. Even for white color. Try to lower the saturation but sure it is not a color setting problem.
| On the crt board you have 3 drives. Red, green, and blue. Check the voltage on each transistor. You might have an open b+ to a transistor or a bad driver. | 26-09-05 |
Panasonic | TC297NP | Flyback lines - lack of definition. | C356 ( 1u f ) on CRT base. | 14-09-04 |
Panasonic | TC29V50R MX2 | Dead | R833 (22E) emitter resistor to Q802 in power supply | 14-09-04 |
Sony | KVC29 | No pic - sound, HT, crt htrs all ok | R807 burn up & change diode in series with it (causing leakage) | 14-09-04 |