Dicas Reparação
Modelo - Chassis KP46XBR25
Pesquisa: KP46XBR25 Enviar Dica Resolvida
Resultados 9
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KP46XBR25 Projectio n | CONVERGENCE | Unit has an intermittent ""Out of convergence"" picture. But now the unit is completely dead. "" | Tech needs to replace the Q603, Q614, R604, D605, both convergence IC's. D605 is shorted. | Muller |
| Sony | KP46XBR25 | G BOARD AND A BOARD HAS +135 PRINTED ON BOARDSWRONG | Connector G2 (G board) and connector A2 (A Board) have +135printed on them. This is incorrect the true voltage is +115v DC. The-135 volt line is correct. | ||
| Sony | KP46XBR25 | ANODE LEAD ASSEMBLY, NOT SOLD SEPARTELY | Service Manual lists the Anode lead Ref 128 as P/N1-559-865-41. It is not available. -HQ COMMENTS: This lead comes with the CRT. It was mistakenlylisted in the part list. It is not available as a separate part. This was covered in Correcti | ||
| Sony | KP46XBR25 | BLANKED RASTER--HV PROTECT CKT, RESOLDERED R900/901 ON N BD | Unit came in with no raster and no HV, but sound was ok. Beganby looking for problem in HV protect. Found IC804 latched high at pins 3and 5. HV protect line at connector N-2 was Ov since HV was off. Backchecking, we found R900 and R901 poorly soldered on | ||
| Sony | KP46XBR25 | UNABLE TO SET REGISTRATION, REPLACED IC-506 | RGB out of registration (convergence). Remote controloperation of registration was not working. | ||
| Sony | KP46XBR25 | COLORS DISTORTED, REPLACED GREEN CRT | Picture is red and blue. Intermittent loss of green CRT. | ||
| Sony | KP46XBR25 | TWO TYPES OF CRT'S USED, THEY CAN NOT BE INTERCHANGED | Some of these units are using the Mechanical sealed type CRT's. -HQ COMMENTS: Serial numbers approximately between: 9,000,001 and 9,000,020 and serial numbers 9,000,401 and up areusing the Mechanical type CRT. All others are the Silicon sealed type. | ||
| Sony | KP46XBR25 | DOTS IN PICTURE IN BRIGHT SCENES, REPLACED P4 BOARD | Unit had uniform pattern dots in picture in all parts ofpicture that were bright. Only in tuner and video mode not in SVideo or PIP mode. | ||
| Sony | KP46XBR25 | BANK 2 INCHES WIDE ON PICTURE, REPLACED CRACKED MIRROR | On some scenes, a 2 wide curved band would appear towardsthe lower portion of the picture. The convergence was poor along thisband. Found cracked mirror. |