| Make | Model | Problem | Solution | Date |
| | | |
| Found: 534
|
| Grundig | CUC5200 | Blank white raster with no sound | The +B 12v supply low at 8v - T835 BC548 leaky | 14-09-04 |
| Grundig | CUC53 | Blue picture & fly back lines & tripping. | T9576 ( BF421 ) s/c , R9573 , R9572 damaged. | 14-09-04 |
| Grundig | CUC53 | Dark murky picture - sound ok. | R722 o/c. | 14-09-04 |
| Grundig | CUC53 | Dead. | R527 o/c , due to faulty mica washer on BU508. | 14-09-04 |
| Grundig | CUC53 | Dead. | D661 ( BYW72 ) o/c. | 14-09-04 |
| Grundig | CUC53 | Display - no LED channel display & no tuning. | No 15v supply , IC663 ( TY40163 ) | 14-09-04 |
| Grundig | CUC53 | Remote control inoperative. | IC1205 ( u PC1373H ) | 14-09-04 |
| Grundig | CUC53 | Remote control inoperative. | D1201 o/c. | 14-09-04 |
| Grundig | CUC53 | Sound - has rushing noise in back ground. | IC2210 ( TBA120T ) | 14-09-04 |
| Grundig | CUC53 | Sound - low & no Time base. | T503 ( BU508D ) s/c , R527 o/c. | 14-09-04 |
|
|
| Grundig | CUC53 | Tripping - then dead. | R527 o/c , due to faulty mica washer on BU508. | 14-09-04 |
| Grundig | CUC53 | Tripping. | D656 ( BYW76 ) | 14-09-04 |
| Grundig | CUC5301 | Child lock removal | Hold in vol + vol - prog - prog + when inputting the pin no | 14-09-04 |
| Grundig | CUC5301 | Dead - fuse blown. | Chopper tran T644 s/c , D681 ( BYV38 ) leaky. | 14-09-04 |
| Grundig | CUC5301 | DEAD FUSE BLOWN CHOPPER SC | D681 SC | 14-09-04 |
| Grundig | CUC5301 | Field Collapse | D401 12v zener s/c and hi ht due to 2 x 47µ caps | 14-09-04 |
| Grundig | CUC5301 | Int pic - sound ok | dry joints T568 tr heatsink - mech stressed | 14-09-04 |
| Grundig | CUC5301 | no r/c | 4 pin rec u/s - replace with 3 pin version | 14-09-04 |
| Grundig | CUC5301 | OSD dim & outline only - ok when no sigs present | IC2541 TDA3566 col dec chip u/s | 14-09-04 |
| Grundig | CUC5301 | R/C inop - no response from IR Rx | Replace IR unit TFMS4300 4 leg type, with TFMS5360 3 leg type not all 3 leg type will do | 14-09-04 |
| Grundig | CUC5303 | No front or R/C controls aft couple of hours | IR Rx | 14-09-04 |
| Grundig | CUC5303 | PS. Transistor blown. Changed chopper tr, and TDA4605, But they were blown again. Occasionally the set before blowing the smps may run for a while. | Check/Replace R632 270K Resistor. | 14-09-04 |
| Grundig | CUC5305 | No i/p via scart | IC2350 TDA5931-5 on IF pcb | 14-09-04 |
| Grundig | CUC5310 | Dead - fuse SI624 1.25AT o/c | T644 BUZ90 chopper Tr s/c | 14-09-04 |
| Grundig | CUC5310 | Dead - T644 chopper tr s/c | S1624 wickman fuse in 300v supply o/c, D681BYV38 200v rect on sec psu s/c | 14-09-04 |
| Grundig | CUC5310 | DEAD CHOPPER SC WHEN REPLACED BLOWS AGAIN | D681 SC | 14-09-04 |
| Grundig | CUC5310 | Int pic | 10v ripple on 200v HT line due to C681 4µ7 350v o/c | 14-09-04 |
| Grundig | CUC5350 | No sound at sw on; if vol + on R/C operated sound returns for duration of button press | Aerial socket loose was reputed to be the cause !!! (socket came adrift) | 14-09-04 |
| Grundig | CUC5350 | white lines & 2 of each r-g-b- lines on top 3 ins of screen | Check HT & replace C538 47u 35v | 14-09-04 |
| Grundig | CUC5350 CUC5360 | "P1" DISPLAYED AFTER PROCESSOR CHANGED | R836 FROM 10K TO 22K ( OLD SDA 20562 A 006 NEW SDA 20562 A 506 Grundig 8305-157-580 ) | 14-09-04 |