Make | Model | Problem | Solution | Date |
| | | |
Found: 13
|
B & O | 8902 | Faint raster with Snow THe Dim Picture | C22 ( 220uf ) ( 18.5v Rail Reads Low ) | 14-09-04 |
B & O | 8902 | Sound muted a few mins at sw on | dry joint IC5 pin 5 | 14-09-04 |
Bush | 2890D | Field collapse | R704 100R, C702 100µ 63v & IC701 TDA8351 | 14-09-04 |
Bush | 2890D | Int width & E/W | Dry joint T602 next to LOPTx | 14-09-04 |
Bush | 2890D | St/by LED flashes green | R879 4k7 hi res | 14-09-04 |
Decca | 8901 | Tripping or HT low ( Should be 115v or 109v ) may start up correctly if scan coils unplugged . | C803 220uF 16v ( PSU IC supply ) OC. | 14-09-04 |
Grundig | 7890 | Loss of 45v rail | IC430 TDA8350Q | 14-09-04 |
Grundig | CUC7890 | Focus poor | C07 680pF 12kv leaky | 14-09-04 |
Matsui | 2890 | Dead - no chan ind | No ac supply to bridge rect as relay wasn't being energised by pin 30 micro IC103; No 5v to micro pin 52. D142 5v6 zener on print side s/c (between pin 52 IC103 & chassis) | 14-09-04 |
Matsui | 2890 | Field collapse | R515 3R3 2w in psu & UPC1498H field o/p chip | 14-09-04 |
|
Matsui | 2890 | Field collapse with very bright line | D406 s/c & R440 o/c in video o/p supply | 14-09-04 |
Matsui | 2890 | Int goes into st/by or dead with no st/by led | St/by trfrmr T101 o/c winding - pt no 040535009C | 14-09-04 |
Philips | 2B 28CT8890/79R | White screen with normal sound | C2638 4µ7 350v in RGB o/p supply | 14-09-04 |