| Make | Model | Problem | Solution | Date |
| | | |
| Found: 87
|
| Alba | CTV5984 | Bright green raster with fb lines | IC901 TDA6108JF RGB o/p chip | 14-09-04 |
| Daewoo | 2898ST | No Txt | Reprog EEPROM using service remote | 14-09-04 |
| Daewoo | GB2898CTV | Arcing in scan coil plug blew components | Field chip TDA8351, then bright blue raster - TDA6106Q B o/p chip on crt base | 14-09-04 |
| Daewoo | GB2898ST | Buzz on sound at low level | resolder fop chip heatsink | 14-09-04 |
| Daewoo | GB2898ST | No e/w correction | Q404, next to the E/W o/p tr 2SC3198 leaky | 14-09-04 |
| Daewoo | GB2898ST | no picture - sound, heaters, EHT were OK. | Decoupling cap C417 4n7 400v leaky | 14-09-04 |
| Daewoo | GB2898ST | Sound only - no line drive | R820 feed to 12v & 8v feed should be 2R - was 10R in this case | 14-09-04 |
| Daewoo | GB2898ST | St/by only | C815 1000µ 25v o/c | 14-09-04 |
| Decca | DBS9892C | Int dead | Dry joints scart conn (12v routed thro it)- remove Nicam pcb | 14-09-04 |
| Decca | DBS9892C | Int dead | Dry joints RA50 & RA16 3w stand up res on audio o/p panel & check joints on 12v reg on main pcb | 14-09-04 |
|
|
| Decca | DBS9892C | Int sw off | Dry joints on Audio o/p pcb (12v goes in & out of this panel) & check joints on main pcb (esp regs) & to scart board. Also check/replace R817/819 220R ?w in pri psu & C812 100mfd, C807 100mfd & C806 100mfd | 14-09-04 |
| Decca | DBS9892C | No startup | R817 & R819 in the primary PSU stage (both
220R 0.5 watt) as they looked distressed & all the small caps in PSU (C812 100mfd, C807 100mfd & C806 100mfd) | 14-09-04 |
| Decca | DBS9892C | Thumping noise on audio | dry joints audio pcb | 14-09-04 |
| Decca | DBS9892C | Verticals ragged when cold | C418 470µ 35v o/c between T401 & SCART pcb | 14-09-04 |
| Ferguson | TX98 | Blank screen, sound ok | Tr7 BC372S u/s tho read ok | 14-09-04 |
| Ferguson | TX98 | CHANGES CHANNEL BY ITSELF TURNS VOL UP ETC. | CUT PRINT PIN 11 INFRA RED AMP IC904 add ( 0.1uF ) ACROSS CUT | 14-09-04 |
| Ferguson | TX98 | colour varies & int lines | dry joint focus/A1 earth pin 4 of lopt | 14-09-04 |
| Ferguson | TX98 | CRT - mod if changing to Philips A51EAM31X01. | See Feedback 51 1991 + Mod sheet with kit 00X6714001 | 14-09-04 |
| Ferguson | TX98 | D17 blown. | Check Degauss NTC/PTC ( Z2 ) , Chopper Tx & IC , Bridge Rec , y | 14-09-04 |
| Ferguson | TX98 | Dead | o/c prot in 17v feed to TDA8138 | 14-09-04 |
| Ferguson | TX98 | Dead - HT present at LOP tr | ICP1 N25 cct prot for 17v o/c (next to chopper tfmr) | 14-09-04 |
| Ferguson | TX98 | Dead - no 5v at pin 9 of TDA8138. | IC TDA8138. | 14-09-04 |
| Ferguson | TX98 | Dead 1.25A fuse blackened | Chopper tr s/c due to arcing mains sw | 14-09-04 |
| Ferguson | TX98 | DEAD 17v ON IC11 NO 5v ( PIN 9 ) NO 12v ( PIN 8 ) | IC11 TDA8138 US | 14-09-04 |
| Ferguson | TX98 | dead mains fuse shattered | Tr3 s/c, C88 100µ o/c | 14-09-04 |
| Ferguson | TX98 | Incorect on-screen graphics. | Dry on link 47. | 14-09-04 |
| Ferguson | TX98 | Incorect remote operation. | Switch set off then back on again. | 14-09-04 |
| Ferguson | TX98 | int line foldover when warm | dry joints L26 & 27 | 14-09-04 |
| Ferguson | TX98 | LOPTx arcing to heatsink | Replace LOPTx & C113 7n5, R222 0R68 | 14-09-04 |
| Ferguson | TX98 | Mod if changing tube to Philips A51EAM31X01 | Mod see Feedback 51 1991. | 14-09-04 |