| Make | Model | Problem | Solution | Date |
| | | |
| Found: 1771
|
| Ferguson | TX90 | TRIP ON SCREEN CHANGES | CHECK R225 ( 47K ) & R229 ( 39K ) | 14-09-04 |
| Ferguson | TX90 | Tripping - HT rails ok. | No focus , A1 - R225 o/c. | 14-09-04 |
| Ferguson | TX90 | Tripping - if brightness set low. | Check value of R213 if 82k , change to 86k. | 14-09-04 |
| Ferguson | TX90 | Tripping - No picture or sound. | TR107 ( BD839 ) & D110 s/c. | 14-09-04 |
| Ferguson | TX90 | Tripping - then shutdown. | TR916 s/c causing C915 , D908 , TR917 , TR901 to fail. | 14-09-04 |
| Ferguson | TX90 | Tripping noise - HT ok - no Focus or A1. | R225 o/c HT lines present no A1 volt or focus 10kv EHT. | 14-09-04 |
| Ferguson | TX90 | Tripping sound | R229 39k hi res | 14-09-04 |
| Ferguson | TX90 | Tripping. | R225 ( 33k ) & R222 ( 10k ) for o/c. | 14-09-04 |
| Ferguson | TX90 | Tuning - no sweep tuning with hum bar. | D908 s/c , R969 o/c , TR916 , TR917 s/c , R966 o/c. | 14-09-04 |
| Ferguson | TX90 | Tuning - no up sweep - down & store ok. | IC902 ( M293 ) | 14-09-04 |
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|
| Ferguson | TX90 | Vert strips of shading - varies with brightness | C189 22µ 50v | 14-09-04 |
| Ferguson | TX90 | Verticals have ripple at top half of picture. | C189 o/c. | 14-09-04 |
| Ferguson | TX90 | Very weak sound. | C123 leaky. | 14-09-04 |
| Ferguson | TX90 | Washed out picture. | R231 ( 143k ) | 14-09-04 |
| Ferguson | TX90 | Weak & distorted sound - off it turned up. | C114 ( 0.01uf ) of IC102. | 14-09-04 |
| Ferguson | TX90 | WEAK OR INT SOUND | NO VOLTS ON PIN 11 IC102 C123 | 14-09-04 |
| Ferguson | TX90 | WEAK SOUND | ADJUST L104 IF NO BETTER C113 390pF OR C114 10nF | 14-09-04 |
| Ferguson | TX90 | Weak sound with volume centred. | Quad coil needs adj ( L104 ) | 14-09-04 |
| Ferguson | TX90 | Weak sound. | Adj L104 if not too good check C113 for o/c. | 14-09-04 |
| Ferguson | TX90 | White lines 3" in from left. | T103. | 14-09-04 |
| Ferguson | TX90 | Will not go into standby from set or hand set | RL41 o/c. | 14-09-04 |
| Ferguson | TX90 | Will not start up from cold. | R947 if 22k change to 56k. | 14-09-04 |
| Ferguson | TX90 | Will not start up unless switch held in goes into | TR901 s/c TR906 o/c ( No 9V to C901 ) | 14-09-04 |
| Ferguson | TX90 | Won't store chans | M293B1 chip | 14-09-04 |
| Ferguson | TX90 | Dead | Line dr tr & base diode, RL21 10R, CA08 220µ 35v to pin 3 TDA8214B | 14-09-04 |
| 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 | TX90 (TDA8218) | White raster with retrace lines visible..When hot, pink raster with normal OSD.Sandcastle not ok. | SMD resistor RL03 open circuit. | 14-09-04 |
| Ferguson | TX90 (TDA8218) | White raster with retrace lines visible..When hot, pink raster with normal OSD.Sandcastle not ok. | SMD resistor RL03 open circuit. | 14-09-04 |
| Ferguson | TX90 37140 | Corrugated verts | C189 22µ 50v between LOPTx & chan sel | 14-09-04 |
| Ferguson | TX90 B14C | Slow (10 mins) for pic & sound to appear | Dry joints Field cct | 14-09-04 |