Make | Model | Problem | Solution | Date |
| | | |
Found: 43
|
Bush | 2163NTXA | Int sound | caused by bad joints UL302 coill near TDA2546 on Nicam pcb | 14-09-04 |
Bush | 2850NTXA | Dead with squegging noise from speaker | Cry joints C307 in line stage & field coll then visible, TDA8170 & R408 0R22 | 14-09-04 |
Bush | 2850NTXA | E-W faulty | T302 (BC547) S/C and T303 (BC557) leaky. | 14-09-04 |
Bush | 2850NTXA | Field collapse | TDA8170 & R408 0R22 | 14-09-04 |
Bush | 2857NTXA | Dull pic | R433 180k in beam lim | 14-09-04 |
Bush | 2857NTXA | High ht | C910 47µ & C908 10µ | 14-09-04 |
Bush | 2857NTXA | Tuner drift | because AFC link had been connected to tuner (not req) AFC volts goes to micro instead | 14-09-04 |
Matsui | 1436XA | Bright white raster at sw on gradually improving as set warmed up to a pic | TA8691N multi function chip | 14-09-04 |
Matsui | 1436XA | Cuts out aft a couple of mins - ht present | X ray prot operating due to R492 5k6 hi res | 14-09-04 |
Matsui | 1436XA | Dead | St/by trfrmr o/c winding - pt no 558400601 | 14-09-04 |
|
Matsui | 1436XA | Dead | R652 390k o/c | 14-09-04 |
Matsui | 1436XA | Dead | St/by Trfmr o/c pri | 14-09-04 |
Matsui | 1436XA | Dead - no relay operation | FU211 160mA fuse in st/by relay control cct o/c | 14-09-04 |
Matsui | 1436XA | Dead - won't start up | Replaced R651 & 653 - C655 s/c & R652 o/c | 14-09-04 |
Matsui | 1436XA | Field collapse | C706 dry | 14-09-04 |
Matsui | 1436XA | Field collapse | Check service switch | 14-09-04 |
Matsui | 1436XA | Field collapse | Dry joint C706 or R608 safety res o/c & change Q601 | 14-09-04 |
Matsui | 1436XA | Field collapse | R602 dry joint | 14-09-04 |
Matsui | 1436XA | Field jitter | VR702 int | 14-09-04 |
Matsui | 1436XA | Field twitch | VR702 in field timebase int | 14-09-04 |
Matsui | 1436XA | Goes dark with folded line scan when heated | LOPTr leaky | 14-09-04 |
Matsui | 1436XA | Int dark pic with no col or sound with flaring | brown glue (becoming conductive) on print side of the TA7698AP near pin 1 & 42 holding ceramic cap. Removing glue cleared fault | 14-09-04 |
Matsui | 1436XA | Int field or line problems | Check rivets for being loose on presets | 14-09-04 |
Matsui | 1436XA | Line lock weak | R491 47k | 14-09-04 |
Matsui | 1436XA | Line tearing after warm up period | Heating/cooling IC301 TA7698AP altered this - chip faulty | 14-09-04 |
Matsui | 1436XA | No colour - may be int | C318 2µ2 50v | 14-09-04 |
Matsui | 1436XA | No green | R505 3k3 flashover prot res hi res | 14-09-04 |
Matsui | 1436XA | No or low line drive | Check R756 0R5 in base LOPTr | 14-09-04 |
Matsui | 1436XA | No pic - no line O/P | Line dr trfrmr o/c | 14-09-04 |
Matsui | 1436XA | No sound | D601 1N4003 14v rect | 14-09-04 |