| Make | Model | Problem | Solution | Date |
| | | |
| Found: 121
|
| Beko | 12220 | Blank screen with buzzing & Thy overheats | R725 hi res | 14-09-04 |
| Beko | 12220 | Col int | Dec panel plugs int | 14-09-04 |
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| Beko | 12220 | Int pic/sound - disappears with flashing on screen and noise thro speaker | Xtal Q701 in front of IC701 | 14-09-04 |
| Beko | 12220 | Top ? of screen lit, rest blanked | R717 1M o/c also check R722 1M | 14-09-04 |
| Beko | 12220 | Top quarter of screen lit & blank - rest black | R717 1M o/c - connected to pin 5 TEA2029 also check R722 in series 1M | 14-09-04 |
| Beko | 12220 | Trips off at sw on - HT = 125v on bulb | D801 BY299 s/c - LOPTX could be the cause | 14-09-04 |
| Beko | 12220 10.2 | Front cont int don't work | Check momentary contacts on mains sw | 14-09-04 |
| Beko | 12220NX | Status info perm/semi perm displayed | Q2 17.47 Mhz Xtal on audio pcb drifting | 14-09-04 |
| Beko | 12220NX | The status information appeared on the scrcen at r | The cause of the fault was on the audio panel , where the 17.47MHz crystal Q2 was drifting when warm.§ | 14-09-04 |
| Beko | 12220T | Dead 55v HT | D111 FR30-02 S/C, U4 supply diode | 14-09-04 |
| Goldstar | CBZ9222E | No horizontal sync. when cold. When hot, everything is OK. It was not possible to track the defective component with a freezer spray. | Changed several caps around TDA2579 chip. | 14-09-04 |
| Goldstar | CBZ9222E | No horizontal sync. when cold. When hot, everything is OK. It was not possible to track the defective component with a freezer spray. | Changed several caps around TDA2579 chip. | 14-09-04 |
| Mitsubishi | CT2223B | FIELD BOUNCE or collapse | C412 C413 330mfd | 14-09-04 |
| Mitsubishi | CT2227 | Dead - chan display & relay click only | Dry joints T571 | 14-09-04 |
| Mitsubishi | CT2227BM | Dead - int dead | Dry-joints on line driver transformer | 14-09-04 |
| Mitsubishi | CT2227BM | field collapse with burning smell | C412 330µ and C413 | 14-09-04 |
| Mitsubishi | CT2227BM | No sound or raster. | R7A0 ( 1.2ohm ) o/c on remote panel. | 14-09-04 |
| Mitsubishi | CT2227BM | Reduced height. | Dry-joints on line driver transformer | 14-09-04 |
| Mitsubishi | CT2227BM | Standby - switching to standby. | IC7A0 ( M50124P ) | 14-09-04 |
| Mitsubishi | CT2227M | St/by only - no relay op | R7A0 1R2 1/2w | 14-09-04 |
| Philips | GR2.2 21ST2731/05 | pic shifted to one side and one half of screen is blank | IC7470 TDA2579B | 14-09-04 |
| Philips | GR2.2 25MN1550 | No line or field sync | IC7470 TDA2579B tbase gen chip u/s - caused by arcing LOPTx | 14-09-04 |
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| Philips | GR2.2 25PT410 | Dead - LOPTr goes s/c in secs | Dry joints scan coil panel | 14-09-04 |
| Philips | GR2.2 28PT482A/05 | Dead with faint tripping from psu - works ok on dummy load | LOPTr s/c & when replaced, sparks from LOPTx | 14-09-04 |
| Philips | GR2.2 28PT482A/05 | Field collapse, lack of width, no sound & red led flickers in sympathy with line on screen | No 14E supply pin 1 jungle chip. Check CP1580 1.6A & diode 6580 | 14-09-04 |
| Philips | GR2.2 28ST2781 | Dead with slow tripping | s/c across HT due to C2545 1n5 2kv burnt | 14-09-04 |
| Philips | MD2.22 | N-S distortion | if no N-S board fitted, then fit this board (482221211564 (30 pounds+VAT)) and remove links 9431, 9442, 9443, 9621 | 14-09-04 |
| Philips | MD2.22 | dead - mains switch faulty | replace switch with improved type (coloured black). Use old part no, Philips will supply a new type | 14-09-04 |
| Philips | MD2.22AA | Dead - LED goes green for 15 secs then turns constant red | Micro 7200 faulty - not a job to get involved with if at all possible! | 14-09-04 |
| Philips | MD2.22AA | lines on pic | syscon/txt module connections to main pcb dry jointed | 14-09-04 |