Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | KV2649R | Q-007 AND Q-OO8 SHOULD NOT BE IN PARTS LIST | Transistors Q-007, Q-008 are listed in the parts list but notin the schematic. These two transistors are listed in the parts list bymistake. -HQ COMMENTS: Please remove these two transistors from your servicemanual. | ||
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 | KV2649R | REMOTE CONTROL - TURN ON ONLY ALL OTHER FUNCTIONS INOPERABLE | Remote control - turn on only all other functions inoperable.Manual control ON/OFF ok all other functions inoperable, plus unit waslock on one channel UHF-25. | ||
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 | KV2649R | NO CHANNEL CHANGE, REPLACED D021 | Plug TV into AC and it turns right on. Itchannel cannot be changed and no other functions work. | ||
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 | KV2649R | NO DISPLAY INTERMITTENTLY, REPLACED DISPLAY TUBE | Intermittent channel indication. | ||
Sony | KV2649R | NO DISPLAY LIGHT, RESOLDERED JUMPER | Display did not lite at all. Lower channels did not comeon all the time (int). Higher channels worked fine, picture was good.Found no HP going to T001 (HPT) on MT board. |