Dicas Reparação
Modelo - Chassis V28
Pesquisa: V28 Enviar Dica Resolvida
Resultados 112
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Ideal/Slx | IDTV28T/IDTV28N/SLX28T2/28N SM2 | EW fault then set went dead tripping, R711 on EW panel burnt | Check for dry joints on C620 0.47uF, 250V, if dry replace then check Q602 and R618 5K6. Also it is worth replacing Q580 anytime these sets come into the workshop with a BF422 | ||
| Sony | KV28WS2U BE3D | St/by LED flashes twice | M24C32 sm EEPROM replaced (caused by crt flashover?) | ||
| Sony | KV28WS2U BE3D | Service mode entering | from st/by press OSD/5/volume+/tv; TT____ will appear top right. Entering TT38 sets the TV as a 28 inch, TT24 sets TV as PAL I, TT79 for widescreen. MENU gives submenu choices eg geometry; TT00 exits & stores | ||
| Sony | KV28NX1U | blows LOPTr | DJ on L803 | ||
| Sony | KV28LS35U | Reverts to st/by aft initial rush of EHT, LED blinks twice | Over-current error caused by R618 270k in current sensing hi res | ||
| Sony | KV28DS60U | Lack of width | PS1502 1A cct prot on D1 LH vert panel (now upgraded to 2A) | ||
| Sony | KV28DS60U | Electronic Screwdriver settings | With set in st/by, press r/c in order - "display", "5", "Vol+", "TV" - the screen now displays " T T - -". Select "Menu" puts you into service mode | ||
| Sony | GE-1A KV28DS60U | low width, E-W error | fuse link PS1502 o/c on D1 PCB | ||
| Sony | GE1 KV28FD1E | Strange menus & graphics int appear | Resolder conns of micro & Megatext chips, also IC036/37 memory chips | ||
| Sony | GE1 KV28FD1E | E/E faulty with lack of width | Check PS1502 fuse on board D1 | ||
| Sony | BE3E KV28FX20 | No chan change unless menu pressed first | EPROM chip corrupted - ok once set was autotuned again | ||
| Sony | BE-3D KV28WS2U | vol goes up or down on its own, channels wipe out of memory, unusual characters on LHS | int lockup of IC3, replace with new software type (IC3 TMS27PC0200-15 software 15FMBW706 or later, part number 875945310) | ||
| Sony | BE-3D KV28WS2U | no sound | D613 FMN-G12S o/c (871905838) | ||
| Sony | BE-3D KV28WS2U | no pic, sound Ok | no line drive, R870 1R 1W o/c | ||
| Sony | BE-3D KV28WS2U | int no remote | IR receiver IC900 894179051 |