| Make | Model | Problem | Solution | Date |
| | | |
| Found: 1231
|
| Akai | 2870 | TEXT ODDITY | REPROGRAM MICRO.PRESS TEXT ON REM , S ON TV , THEN TEXT AGAIN | 14-09-04 |
| Akai | CT2862UNT | Dead - PSU components burnt | STRS6309, C925 150uF 200V blown, R920 39k, R904 47R, R914 47R, R915 82k, R916 120R all burnt, Q902 2SA1015 s/c -also replace IC902 TLP721 & IC903 SE140N to be safe sus caused by arcing on/off mains switch | 14-09-04 |
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|
| Akai | CT2862UNT | Field collapse | D406 BA157 s/c, R422 0R68 o/c, TA8427K FOP chip IC401 & C401 100µ 35v o/c | 14-09-04 |
| Akai | CT2867 | Black vert line down rh side of pic | CK53 120nf in blanking cct | 14-09-04 |
| Akai | CT2867 | Thick lines across entire screen | RS11 in vert scan 0µ47 tant | 14-09-04 |
| AKAI | CT2867 | THICK LINES ACROSS SCREEN | REPLACE RS11 IN FRAME STAGE 220R | 14-09-04 |
| Akai | CT2867 SP71L | St/by only | C093 or another cap in parallelmarked R093 removing these 2 surface mounted capacitors and cleaning the glue under that had fixed them to the pcb cured the problem | 14-09-04 |
| Akai | CT2867UNT | Dead with chopper V025 & LOPTr VK50 s/c | check C025/026/027/028 in the psu primary, CK57 and RK56 & CK51 - VO25 (S2000N) and VK50 (BUF450) replaced - no other fault found! | 14-09-04 |
| Akai | CT2870 | Dead | D/J on on off switch or On off switch burnt | 14-09-04 |
| Akai | CT2870 | Dist sound | 47µ cap next to sound IF chip in HF block | 14-09-04 |
| Akai | CT2870 | Int crackling on sound | IC3201 APU2470T faulty | 14-09-04 |
| Akai | CT2870 | Sound noisy & poor when first sw on | Replaced elects in tuner can | 14-09-04 |
| Akai | CT2870N | Dead tripping | LOPT | 14-09-04 |
| Akai | CT2870N | Low buzzing noisy sound | C242 0.47µ 63v | 14-09-04 |
| Akai | CT2870UK | Wont tune to chans above 30 | D901 33v zener on aud o/p pcb | 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 |
| Amstrad | 3128N | Dead | C599 2,200pf s/c, Q101 BUZ90AF s/c, R101 5R6 5w o/c | 14-09-04 |
| Amstrad | 3128N | Hor black lines thro' pic | C454 10µ 25v o/c | 14-09-04 |
| Amstrad | 3128NF | Int pic break up | Line dr Tr replaced & increase feed res from 1 to 2k | 14-09-04 |
| Amstrad | CT3028 | No signals or tuning volts | R124 15k o/c | 14-09-04 |
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|
| Amstrad | CTV2020/2028 Bush 2866 | Searches but finds no sigs | R124 15K 2W O/C located
behind the PSU in the centre nearest the front controls | 14-09-04 |
| Amstrad | CTV250/280 | E/W int | dry joints CH351 choke feeding pin 5 IC351 TDA8145 | 14-09-04 |
| Amstrad | CTV280 | No sound | T281 on nicam pcb | 14-09-04 |
| Amstrad | CTV280N | Dead - no st/by | D902 BA158 s/c in snubber cct | 14-09-04 |
| Amstrad | CTV280N | Dead - squealing psu - HT only 40v approx | C926 (22uF 160V) O/C, C608 10 mfd on the same panel was also high ESR | 14-09-04 |
| Amstrad | CTV280N | Field collapse | 30 volts supply from the LOPT via D407 & R434 (0.68R) was missing as the diode was short & the resistor O/C. These two parts are located to just to the left of the LOPT. The frame chip IC401 TDA3654 was dead short | 14-09-04 |
| Amstrad | CTV280N | Flyback lines at top | C408 (100mfd 35 volts) | 14-09-04 |
| Amstrad | CTV280N | Lack of width with no control | R423 2k2 o/c - connected to width pot | 14-09-04 |