| Make | Model | Problem | Solution | Date |
| | | |
| Found: 2578
|
| Akai | 2870 | TEXT ODDITY | REPROGRAM MICRO.PRESS TEXT ON REM , S ON TV , THEN TEXT AGAIN | 14-09-04 |
| Akai | CT1417D | St/by only | C406 | 14-09-04 |
| Akai | CT1417UK | Field collapse | C411 leaky | 14-09-04 |
| Akai | CT1417UK | FRAME COLLAPSE | C411 LEAKY | 14-09-04 |
| Akai | CT2107MS (Onwa) | Int off with blob in centre of screen | Check for hairline cracks around chopper tfmr pins | 14-09-04 |
| Akai | CT2137 | Field scan only I" | No 33v via R442 - 5R16 8k2 o/c | 14-09-04 |
| Akai | CT2137UKT | No sound except hiss - ok through scart | when a 6Mhz resonator was fitted in vacant place 30F1 sound ok | 14-09-04 |
| Akai | CT2137UKT | Vision buzz | Remove digital transistor 9tr9 | 14-09-04 |
| Akai | CT2179N-UK | Line osc too fast | C416 220pf 1kv dry joint, R412 10k ?w o/c | 14-09-04 |
| Akai | CT2179NUK | Whistles for 1sec then dead | C807 47uF 25v | 14-09-04 |
|
|
| Akai | CT2179UK | Int blanking pic | RIC01 SPH113 chip faulty (blanking sig o/p at pin 25) | 14-09-04 |
| Akai | CT2567 | St/by only | timing constant capacitor for the standby IC is leaky. The IC is mounted on a heatsink in the middle of the board. C093 is a pair of surface mount capacitors [in parallel] connected between pins 2 and 4 of the IC. Remove these capacitors and replace them with a 220nf. | 14-09-04 |
| Akai | CT2579 | 2 inch gap at rh side | C516 470pf 1.6kv next to lop tx | 14-09-04 |
| Akai | CT2579N | Steady, Oversized pic | C513 scan corr cap dry joint | 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 | Blank raster at sw on sound ok - pic slowly comes | CRT low emission - reactivated | 14-09-04 |
| Akai | SN71B6 | No raster, sound ok - if A1 advanced strange rainbow effect | Replace TDA8172 IC NS10 low volts pin 2 & RK53 3R3 | 14-09-04 |
| Akai | SN71B6 TV2851 | No pic - sound/EHT present - Field blanked | RK53 3R fusible pin 3 LOPTx | 14-09-04 |
| Akai | SP7101 | St/by only | Replace C093 sm (on print side) | 14-09-04 |