| Make | Model | Problem | Solution | Date |
| | | |
| Found: 1771
|
| Ferguson | TX90(TDA8214) | Picture distorted on top, incorrect linearity, horizontal line 5cm from top.Color Flickering. | Check replace DL15,=33V zener. Check also DL03 | 14-09-04 |
| Ferguson | TX90AE | Dead - RL24 burnt out and CP27 scorched | replaced and CL26 dry joints | 14-09-04 |
| Ferguson | TX90E | 3 or more flyback lines at top or bottom of scan | Check RL10 for o/c DL01 o/c lines at top s/c lines at bottom | 14-09-04 |
| Ferguson | TX90E | AGC type fault blank raster when sig connected; snowy raster with no signal | Not IF module but RH04 27k feed to 33v tuning supply | 14-09-04 |
| Ferguson | TX90E | Chopper TX whistling | RP12 gone high ( 78K ) PtNo 20381000 | 14-09-04 |
| Ferguson | TX90E | Dead | Dry joints CL26 360nF 250v line scan coupling cap had caused demise of RL24 2k2 0.7w, CP27, also check CL23 & 24 3µ3 160v | 14-09-04 |
| Ferguson | TX90E | Dead | CP27(10nf),RP23(0.22.ohm),DL04(ba157),RL24(2.2k) all burnt - caused by dry joints CL26 | 14-09-04 |
| Ferguson | TX90E | Dead - fuse o/c & top missing from positor | Replace 4 x mains rects, positor & fuse | 14-09-04 |
| Ferguson | TX90E | Dead HT high at 130v (104v) | No LT at DP23 (23v); Pin 5 of LT winding not connected to chassis due to crack in print somewhere - hard wired | 14-09-04 |
| Ferguson | TX90E | Dead with burning smell | Burnt print coll of LOP tr & CL22 9n1 1.6kv, RL24 2k2 burnt + dry joints | 14-09-04 |
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| Ferguson | TX90E | Dead with no LEDs lit& s/c across HT line | HT rect DP21 BYT13 800C222 s/c - used RGP30M in lieu | 14-09-04 |
| Ferguson | TX90E | Fback lines | RL10, JL15, IL01 | 14-09-04 |
| Ferguson | TX90E | Field collapse | IL01 | 14-09-04 |
| Ferguson | TX90E | Field Collapse | Check RL41 (0.22R) or JL15. This is not shown on circuit diagram.Both can go O/C. Note that when RL41 is O/C appliance will come straight on from power up and will not go into standby using either the handset or the front control. | 14-09-04 |
| Ferguson | TX90E | Field Collapse | DL02 is defective (not shown in circuit but joins with a 10R
resistor on the component side). Check RL41, CL10, RL09 | 14-09-04 |
| Ferguson | TX90E | Field Collapse | Check DL10 (1N4148). | 14-09-04 |
| Ferguson | TX90E | Front controls inop - r/c ok | All 5 tactile sw o/c | 14-09-04 |
| Ferguson | TX90E | Handset not working | IR pcb conns flexed when using on/off sw resulting in int conns | 14-09-04 |
| Ferguson | TX90E | Hotel mode switching | Hold st/by on handset whilst sw on TV to gain access to hotel menu | 14-09-04 |
| Ferguson | TX90E | Hum on sound in st/by | Change CS02 to 10µ | 14-09-04 |
| Ferguson | TX90E | Incorrect line freq | R225 - R229 | 14-09-04 |
| Ferguson | TX90E | Int sigs | IF Module | 14-09-04 |
| Ferguson | TX90E | int stuck in st/by esp when warm | IL01 TDA8214B (TDA8218 in orig cct) | 14-09-04 |
| Ferguson | TX90E | Line stage whistle | Incorrect mounting of RL27 & DL or near LL04 Realign both with no physical contact | 14-09-04 |
| Ferguson | TX90E | Lines on screen after field chip has been replaced | Check whether RL10 is O/C then DL01 (O/C if the lines are at the top, S/C if the lines are at the bottom). | 14-09-04 |
| Ferguson | TX90E | loss of tuning volts | RH04 27k (in front of lopt) | 14-09-04 |
| Ferguson | TX90E | Low HT | Check R206; R207; R211 & R212 | 14-09-04 |
| Ferguson | TX90E | No B drive | IV01 | 14-09-04 |
| Ferguson | TX90E | no o/p from TEA2261in psu - on dummy load bulb | Chopper Tfmr LP03 (WVE 20090DN) faulty - checked out ok | 14-09-04 |
| Ferguson | TX90E | NO SOUND | R509 1.8ohm FUSIBLE | 14-09-04 |