Make | Model | Problem | Solution | Date |
| | | |
Found: 12
|
Bush | SWS6671 | Dead with ticking | LOPTr BU2508AF s/c & C626 dry joints | 14-09-04 |
Bush | WS6671 | Dead with LOPTr s/c - blows when replaced | Replace Q604 BC639 line driver & LOPTr with BU2525AF | 14-09-04 |
Bush | WS6671 | E-W problems | 2R7 feed res o/c caused by dry joint or o/c C630 390nF 250v | 14-09-04 |
Bush | WS6671 | int destroyed the TEA6107A RGB drive chip on Crt tube base panel | arcing CRT socket, the discharge was from the focus anode to ground ring across the spark-gap | 14-09-04 |
Bush | WS6671 | Small pic | C630 & R629 27R, also VR601 330R 5w pt no 30001151 | 14-09-04 |
Bush | WS6671 | Striations | Mod reqd - replace link J500 with 10µH choke (between Q603 & SCART) pt no BUSH608000000021 | 14-09-04 |
Bush | WS6671 11AK19 | 3 RGB test lines only showing | FOP chip TDA8351 & check for dry joints | 14-09-04 |
Bush | WS6671 11AK19 | Dead - no LED display | Replace Q802 BUZ91A ( MTP6N60 ) & D823 ( BA157) | 14-09-04 |
Bush | WS6671 11AK19 | Lack of width & R629 (2.7ohm) in EW circuit o/c | C630 (560nf) - read OK | 14-09-04 |
Bush | WS6671 11AK19P4 | Narrow pic | R629(2R7 1/3 watt fusible) plus DJ on C630. | 14-09-04 |
|
Bush | WS6671 11AK19P4 | Narrow pic | Dry joint/ o/c C630 560n; R629 27R? Safety o/c, L604 reads 3R (correct), Q603 PHF9NQ20T replaced - used BUK444 200A in lieu | 14-09-04 |
Bush | WS6671 11AK19P4 | Width excessive | Q603 (9NQ20T or BUK444-200 or MTP6N60E) | 14-09-04 |