Make | Model | Problem | Solution | Date |
| | | |
Found: 545
|
Akai | CT2185-10 | St/by only | dry joints psu | 14-09-04 |
Akai | SN71B6 TV2851 | No pic - sound/EHT present - Field blanked | RK53 3R fusible pin 3 LOPTx | 14-09-04 |
Akai | TV2851TN | St/by only - when sw on no leds lit | RGB IC TEA5101B on crt base s/c | 14-09-04 |
Akai | TV2851TNUK | Rainbow effect | No -12v to FOP chip - CS03 leaky & RK53 overheating | 14-09-04 |
Akai | TV3451 Stereo+2 | Dead | VO10 | 14-09-04 |
Alba | CTV4851 11AK19 | Dead - no LED display | R806 22k o/c | 14-09-04 |
Alba | CTV4851 11AK19B-1 | Dead with 0nly 300v pri HT | Opto coupler faulty - though more faults may be present (esp if it went off in a thunderstorm) | 14-09-04 |
B & O | 5102 77XX | Intermittent negative picture. | Dry joints on i.f. board connector , in vision detect can. | 14-09-04 |
B & O | 5102 77XX | Negative picture - intermittently. | Drys on IF edge connector , & earthg lugs in vision can. | 14-09-04 |
Bush | 2051T | Squeals in st/by - ok when On | replace C114 100µ, C113 22µ, C115 220µ & C116 10µ in psu | 14-09-04 |
|
Bush | 2151T | Ringing/whistling from PSU above normal pic | C115 22µ 35v & C116 10µ 35v leaky | 14-09-04 |
Bush | 2151T | WHISTLES | C115 22u 35v C116 10u 35v IN POWER SUPPLY | 14-09-04 |
Bush | 2514 | Dead - no psu operation | R800 820k, R809 270k, C819 100µ 10v, C820 1µ 100v, C810 100µ 16v | 14-09-04 |
Bush | 2514T | Dead | R801 2R7 4w dropper o/c; Q800 BU508A chopper tr s/c; R800 820k, R809 270k & 2 mains rects s/c all replaced | 14-09-04 |
Bush | 2515T | DEAD AFTER REPLACING 270k + 4R7 + CHOPPER TRANSIST | IC803 LM317T 12v REG US | 14-09-04 |
Bush | 2515T | St/by only | IC803 LM317T 12v reg chip | 14-09-04 |
Bush | BM6514 Ranger 2 | Hum bar & picture distorted. | 2x Diodes on right hand side from back ( BY133 type ) | 14-09-04 |
Cascade | TV510 | BLOWS LINE OP TRANSISTOR AT SWITCH ON | VR901 , ZD901 , ZD902 | 14-09-04 |
Cascade | TV510 | Blows LOPTr at or shortly aft sw on | HT supply high until warmed up (should be 112v) - VR901 HT pot | 14-09-04 |
Cascade | TV510 | St/by only | HT at lop tr = 125v (112v); C909 47µ 63v, R414 12R 2w o/c; ZD401 12v zener s/c | 14-09-04 |
Cascade | TV511 | Tripping | Sparking between scan coils - replaced & fop chip AN5521 | 14-09-04 |
Cascade | TV511T | Dist sound | Tweak reqd on sound trap coil | 14-09-04 |
Cascade | TV511T | Trips at sw on with crack - high HT | C909 47µ ZD402 12v zener s/c & R422 o/c | 14-09-04 |
Contec | KT5145 | Dead - fuse's ok. | Fuse ok - R504 ( 330k ) o/c. | 14-09-04 |
Daewoo | T512 | Poor greyscale tracking . | C504 sc | 14-09-04 |
Dansai | TAI1051 | St/by only | Dry joint link between line dr tfmr & LOPtr heatsink | 14-09-04 |
De Graaf / Granada | D51KS4D | St/by only | Several elects replaced & opto D315 CNY75 faulty - used CNX82A in lieu | 14-09-04 |
De Graff | CD51JS2B | Swirling horizontal lines | C562 22µ 250v in psu | 14-09-04 |
Ferguson | 51K7 | NO VIDEO TEXT OK | REPLACE RV74 2.7OHMS (ICC5) | 14-09-04 |
Ferguson | 51P7 | Dead | check for dry joints on line dr trfmr (on the actual trfmr not the pcb) | 14-09-04 |