Dicas Reparação
Modelo - Chassis KX1901
Pesquisa: KX1901 Enviar Dica Resolvida
Resultados 16
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KX1901A | IBM TO 34 PIN CONNECTOR ON MONITOR/ CAN NOT BE CONNECTED | Customer wants to connect their IBM to the 34 pin connector. -HQ COMMENTS: This monitor can not be connected to an IBM CGA computer. Only the KX2501A or KX1901A can be connected using the TMX701 or PC701connector cable. | ||
| Sony | KX1901 | IBM TO 34 PIN CONNECTOR ON MONITOR/ CAN NOT BE CONNECTED | Customer wants to connect their IBM to the 34 pin connector. -HQ COMMENTS: This monitor can not be connected to an IBM CGA computer. Only the KX2501A or KX1901A can be connected using the TMX701 or PC701connector cable. | ||
| Sony | KX1901A | WHITE VIDEO SMEAR ALONG WITH JAIL BARS IN BACKGROUND | The unit displayed a white video smear along with jail bars inthe background. Scoping TP-92 revealed 2V ripple, also found 1 Volt ofripple at TP-93. | ||
| Sony | KX1901 | PICTURE SHRINKAGE | Picture shrinks about 1/4 inch - 1/2 inch at the top of thescreen. | ||
| Sony | KX1901 | BD BOARD DIFFERENT THAN SERVICE MANUAL | This unit has a BD board that does not match the servicemanual. The servicer informed me that many parts are missing or differenton the board in this set. We need a correct manual to troubleshoot thisunit. -HQ COMMENTS: We do not have any data that di | ||
| Sony | KX1901 | NO VOLUME - LOW VOLUME | The unit exhibited either no volume or low volume inter-mittently. We found the problem to be caused by Q1201 on the K board.It was open. | ||
| Sony | KX1901 | ALTERNATELY DARK AND LIGHT HORIZONTAL BANDS APPEARS | Alternately dark and light horizontal bands appeared in top1/6 of picture after warm-up. | ||
| Sony | KX1901 | NO VIDEO | No video, replaced IC301 twice, all voltages check OK. | ||
| Sony | KX1901 | INTERMITTENT SHUT DOWN | This unit intermittently shut down. We found the lead fromthe flyback to the HVR control to have a poor connection where the wireconnects to the metal retaining cap. The resulting arcing caused theunit to shut down. It was not possible to properly rep | ||
| Sony | KX1901 | WEAK SOUND ON LEFT CHANNEL | Left channel output is lower than right channel. | ||
| Sony | KX1901 | SHORTED CRT | The picture tube shorted causing a chain reaction ofdestruction. The HVR block was found defective. Also found were shortedhoriz, output transistor, shorted reguator transistor, and a bad flyback. | ||
| Sony | KX1901 | WEAK VIDEO | Very weak video. | ||
| Sony | KX1901 | NO BLUE ON RGB INPUT | No blue on RGB input. Writing from computer comes out yellow. | ||
| Sony | KX1901 | LIGHTER RASTER ON THE TOP | These units had a light area across the top of the screen.The first 12 to 15 scan lines after vertical blanking were lighter thanthe remainder of the raster. It looks like the units had a poor blacklevel just after vert. blanking. Also these units have | ||
| Sony | KX1901 | NOISE LINES ON THE SCREEN | There were several lines in the raster, about 2 inches downfrom the top, looked like retrace lines. These were present only whenthe set was cold after warmp up the lines would disappear. |