| Make | Model | Problem | Solution | Date |
| | | |
| Found: 534
|
| Grundig | CUC120 | Startup - no start up. | IC TDA4600 plus check drys on L631 off base of chopper Tx. | 14-09-04 |
| Grundig | CUC120 | Startup - takes a long time to come on. | C626 reservoir cap. | 14-09-04 |
| Grundig | CUC1822 | Hor dashed magenta lines superimposed on pic | Check for dry joints/elect caps in "feature" box | 14-09-04 |
| Grundig | CUC1842 | Focus poor | Replaced tripler & 2 x 1n5 6kv caps on dynamic focus board | 14-09-04 |
| Grundig | CUC1882 | EHT comes up at sw on then reverts to st/by | Dry joint at fop scan coil plug in middle of pcb | 14-09-04 |
| Grundig | CUC20/30 | Blue screen only | dry joints IC61050, IC61060, & IC61040 regs | 14-09-04 |
| Grundig | CUC2000 | line collapse | could be o/c winding N & L on Ipsalo tfmr | 14-09-04 |
| Grundig | CUC2030 | E/W poor | TDA8350 FOP chip | 14-09-04 |
| Grundig | CUC2030 | Hor black & white lines & no tuning | Sound MSP chip faulty - causing corruption to data lines | 14-09-04 |
| Grundig | CUC2030 | Hotel mode disabling | Sw set off at main Sw. Press "I" button & Sw on. In service menu change Hotel to "off" | 14-09-04 |
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| Grundig | CUC2030 | Line collapse | dry joint scan coil plug & R55006 5R6 1/2w o/c causing no E-W | 14-09-04 |
| Grundig | CUC2030 | Menu access & child lock | hold the vol+ button on the remote and switch on the tv via
the on/ off switch.this results in the language menu coming up. if you then press ok the set goes straight to auto tune mode. if you then press text this stops auto tune and allows you access to all menus.entering the code 7038 cancels lock? | 14-09-04 |
| Grundig | CUC2030 | Parental lock | hold the vol+ button on the remote and switch on the tv via the on/ off switch.this results in the language menu coming up. if you then press ok the set goes straight to auto tune mode. if you then press text this stops auto tune and allows you access to all menus.entering the code 7038 cancels lock | 14-09-04 |
| Grundig | CUC2031 | Set jumps from Chan 1 to AV3 int on its own | Check for arcing LOPTx | 14-09-04 |
| 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 | 14-09-04 |
| Grundig | CUC2040 | Tripping | LOPTx (29221-029.52A) s/c, Seme HR6574 15.42 UKP. | 14-09-04 |
| Grundig | CUC2058 | Dead | TDA4605, 270k 1/2w res & chopper FET IRFPC50 (used 2SK2078 in lieu) - all in PSU | 14-09-04 |
| 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 | 14-09-04 |
| Grundig | CUC2058 | No sound | Both audio o/p IC`s TDA7265 & 2.5A wickman fuse o/c | 14-09-04 |
| Grundig | CUC2058 | No sound/pic - could be int | o/c print under small vert panel with 10 pins behind tuner | 14-09-04 |
| Grundig | CUC2058 | St/by only | Tripler - cheaper from CPC | 14-09-04 |
| Grundig | CUC2059 | Dead - chopper tr T60006 blown | | 14-09-04 |
| Grundig | CUC2080 | No power | IRFPC50 s/c and 270K (connected to pin 2 of TDA5605-3 | 14-09-04 |
| Grundig | CUC2080 | turns on but goes to SB after a second | TDA8350Q + R54012 1Ohm +R50011 33ohm. | 14-09-04 |
| Grundig | CUC2131 | No power | R60502 (3M Ohm 2watt) open circuit | 14-09-04 |
| Grundig | CUC220 | Dead - intermittent. | R646 ( 270k ) on PSU. | 14-09-04 |
| Grundig | CUC220 | Display - intermittent incorrect channel disp | IC663 ( 5v reg ) | 14-09-04 |
| Grundig | CUC220 | Excess col & brightness when heated | OK when Txt pcb dis'd - left it this way | 14-09-04 |
| Grundig | CUC220 | Frame collapse. | R2779 ( 18k ) o/c remove to check. | 14-09-04 |
| Grundig | CUC220 | Frame distortion. | IC TDA1770 if used , D2761 ( SKE4G1/04 ) , R2761 ( 6.8ohm , .75W ) | 14-09-04 |