Dicas Reparação
Modelo - Chassis KV2649RX
Pesquisa: KV2649RX Enviar Dica Resolvida
Resultados 17
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV2649RX | ANTENNA CHANGE SWITCH | This part is no longer available. What do we use as asubstitute for this part?-HQ COMMENTS: Please see service bulletin number 61. | ||
| Sony | KV2649RX | FVR CONTROL ARCING | New part installed. It started arcing after approximately3 1/2 hours. Has there been other reports of this? Do you know what thevoltage should be at MU term of FVR Res. assembly. -HQ COMMENTS: The voltage at the MU terminal should be 7 KV and at FVte | ||
| Sony | KV2649RX | MISSING PART NUMBER, CP003 1-417-087-00 | Part number is missing from service manual. | ||
| Sony | KV2649RX | FUNCTIONS INOPERATIVE, REPLACED X001 | Set would turn on and off manually but no other functionswould work. Only problem we could find was clock signal at Pin 1 IC001was correct freq. but was about 2.3Vpp. | ||
| Sony | KV2649RX | SNOWY PICTURE, NO CHANNEL LIGHT, REPLACED HPT | High band good, no low band or cable. No channel readout.Found had no -30 volts, HPT open. | ||
| Sony | KV2649RX | PLUG SET PRODUCES A PULSING SOUND THROUGH SPEAKERS, Q604 | Plug set in master power switch on set produces a pulsingsound through speakers. When power switch is pressed set comes on withnormal picture and a slight hum in audio. | ||
| Sony | KV2649RX | POOR FOCUS AND RETRACE LINES, CRT BASE CLEANING, ETC | Intermittent fine retrace lines and poor focus. This problemcould show up when the weather is humid. | ||
| Sony | KV2649RX | LOCKED IN ON MODE, NO MANUAL OR REMOTE FUNCTIONS, D021 | Set could only be turned on or off by master switch. Noother functions would respond. Inspection revealed that a signal wasalways present at Pin 37 of IC001. Also, at Pin 18, same IC, power onsignal present. Disconnecting D021 removed the signal pres | ||
| Sony | KV2649RX | WOULD NOT CHANGE CHANNELS, LOCKED ON CH 6, REPLACED IC003 | Unit would not change channels, locked on ch. 6 and no powermanually. | ||
| Sony | KV2649RX | JIG ADAPTER INFORMATION | Servicer has Sylvania (CK-3000) test jigs in shop and wants touse them on KV-2649RX chassis. Found the inductor in the jig burned out. -HQ COMMENTS: The following adapters are available from Telematic,108-02, Otis Ave., Corona, NY 11368 (718) 271-5200 | ||
| Sony | KV2649RX | POOR FOCUS ON THE SCREEN, REPLACE T861 | Set had poor focus on right side of screen (about 4 inches).By tapping T-861, the focus would get worse or better. | ||
| Sony | KV2649RX | NO FUNCTION, REPLACED D021 | Set cannot be turned off, except by the master switch.Channel up/down, volume up/down, picture, color etc. do not work. FoundD021 leaky. | ||
| Sony | KV2649RX | MISLANDING, REMOVED SHORT | When viewing pix at low brightness, the edges of the rasterappeared reddish in color. Inspection revealed slight distortion in redinput signal to video drivers. I found the output terminal on the AVboard had a lead shorting to the junction of R12 and R | ||
| Sony | KV2649RX | IMMEDIATE SHUT DOWN, REPLACED HVR BLOCK | Set would come on and immediately shut off. | ||
| Sony | KV2649RX | DEAD, REPLACED H OUT TRANSISTOR | Set came in dead. Found horizontal output shorted. |