| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Grundig | CUC220 | Frame collapse. | R2779 ( 18k ) o/c remove to check. | ||
| Grundig | CUC220 | Excess col & brightness when heated | OK when Txt pcb dis'd - left it this way | ||
| Grundig | CUC220 | Display - intermittent incorrect channel disp | IC663 ( 5v reg ) | ||
| Grundig | CUC220 | Dead - intermittent. | R646 ( 270k ) on PSU. | ||
| Grundig | CUC2131 | No power | R60502 (3M Ohm 2watt) open circuit | ||
| Grundig | CUC2080 | turns on but goes to SB after a second | TDA8350Q + R54012 1Ohm +R50011 33ohm. | ||
| Grundig | CUC2080 | No power | IRFPC50 s/c and 270K (connected to pin 2 of TDA5605-3 | ||
| Grundig | CUC2059 | Dead - chopper tr T60006 blown | |||
| Grundig | CUC2058 | St/by only | Tripler - cheaper from CPC | ||
| Grundig | CUC2058 | No sound/pic - could be int | o/c print under small vert panel with 10 pins behind tuner | ||
| Grundig | CUC2058 | No sound | Both audio o/p IC`s TDA7265 & 2.5A wickman fuse o/c | ||
| Grundig | CUC2058 | Dead with blackened fuse | p. supply FET IRFPC50 was s/c due to 270k res in psu o/c, also replaced TDA4605-3 as a precaution | ||
| Grundig | CUC2058 | Dead | TDA4605, 270k 1/2w res & chopper FET IRFPC50 (used 2SK2078 in lieu) - all in PSU | ||
| Grundig | CUC2040 | Tripping | LOPTx (29221-029.52A) s/c, Seme HR6574 15.42 UKP. | ||
| Grundig | CUC2032 | Dead | BUZ90 SMPS T60006 s/c & fuse SI60001 1.6S o/c - caused by R60001 270k & R60007 120k hi res also TDA4605-3 |