Make | Model | Problem | Solution | Date |
| | | |
Found: 154
|
Akai | TV2034 | St/by only with HT only half normal & LED flashing | Stuck in chjld lock mode - disable using handset | 14-09-04 |
Akai | TV3451 Stereo+2 | Dead | VO10 | 14-09-04 |
|
Akura | CX34 | Int line tear & switching to standby. | Replace wire links under IC307 bypass holder , IC301 ( VSP2860 ) | 14-09-04 |
Akura | CX34 | Switching to standby & int line tear. | Replace wire links under IC307 bypass holder , IC301 ( VSP2860 ) | 14-09-04 |
Alba | CTV3400 | Field foldover at top when cold - HT low at 96v (115v) | Q506 o/c | 14-09-04 |
Alba | CTV3408 | Dead | RP4 o/c in PSU 330K | 14-09-04 |
Alba | CTV3409 | Dead fuse ok Q801 s/c | Replace Q801 BUZ77, R809 0R47 ?w fusible, R805 330k 1W | 14-09-04 |
Alba | CTV3409 11AK20S | LED stays green (pic ok) | Q803 BC547 st/by sw tr leaky | 14-09-04 |
Alba | CTV3458 | Dead | RP4 330k o/c | 14-09-04 |
Alba | CTV3458 | Dead - BUZ90 chopper s/c | D5 FR144 in snubber network s/c - also replace R4 & 5 & TDA4605 | 14-09-04 |
Alba | CTV3458 | Dead with mains fuse blown | C8 1nF 1kv leaky | 14-09-04 |
Alba | CTV3458 | Field collapsed to 1" | R25 12k o/c - feed to 33v supply | 14-09-04 |
Alba | CTV3459 | Int Field collapse with it turning off | Blanket resolder field stages even if they look ok | 14-09-04 |
Alba | CTV734 | CHANNEL LIGHTS NO HT | D806 SC ( POWER SUPPLY ) | 14-09-04 |
B & O | 3400 | Frame - int frame , sound & vision. | OTR8 or 2TR28 | 14-09-04 |
B & O | 3400 | Int Field Scan And Also Sound On Vison | 2TR8 And/Or 0tr28 | 14-09-04 |
B & O | 3400 | Intermittent Lin Drive Sound On Vison | 2TR8 And/Or 0tr28 | 14-09-04 |
B & O | 3400 | Intermittent Line Drive | Check 2TR2 , 2D20 , 2D3 | 14-09-04 |
Bush | 1433/1434/1435 | Dead | Q801 chopper s/c, R809 surge lim o/c, also replace R804, 805 & IC801 | 14-09-04 |
Bush | 1433/34/35 | DEAD | Q801 S/C R809 O/C. REPLACE BOTH THESE AND R804/805 AND IC801 | 14-09-04 |
Bush | 1434 | Dead | IC801 TDA4605-3 (must have suffix), R805 330k.Q801 BUZ77B and R809 .47ohm | 14-09-04 |
Bush | 1434 | Dead - BU808DF1 faulty but runs hot on replacement | C602 in Trs base cct faulty | 14-09-04 |
|
Bush | 1434 | No start up | Q801 BUZ90; 1w 330k resistor risen in value | 14-09-04 |
Bush | 1434 11AK20M-3 | Int tuning - no sigs | resolder SMD`s around R584 / R521, located on underside of PCB near IC501 | 14-09-04 |
Bush | 1434 11AK20M-3 | Shuts down with ticking noise | D604 BA157 s/c | 14-09-04 |
Bush | 3463NTX 4400 | No sound/pic - no 5v | TP6 BD441 | 14-09-04 |
Bush | 3472NTX | St/by light blinks only | LOPTr S2000A s/c & LOPTx insulation breakdown - CHS order code FBT40564 | 14-09-04 |
Bush | 3472NTX 4400 | No pic - blank raster | TP6 BD441 in +5v supply | 14-09-04 |
Bush | 3472NTX Pro 4400 | No pic or OSD - only blank raster | Check TP6 BD441 in 5v supply & DC4 1N4148 in BCL cct leaky between LOPTx & Scart. Check volts pin 22 TDA8843, (no higher than +3V) - > +3.6V then IC would disable RGB o/p to prevent crt burn. | 14-09-04 |
Bush | BC6348 | Dead | 4D14 | 14-09-04 |