Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CCDV8 | TAPE JAMMED | Tape jammed. | ||
| Sony | ICFC30W | RADIO INTERMITTENTLY GOES INTO SLEEP MODE | After unit has been plugged into AC outlet for 5-10 minutes,unit intermittently goes into and out of sleep mode. | ||
| Sony | SLHF500 | BAR IN PICTURE | When put in play pause mode, unit would automatically to gorewind function. Also, there is a bar that floats through the video frombottom to top. | ||
| Sony | KV2680R | NO FUNCTIONS WHEN HOT, REPLACED LEAKY D-041 ON "X" BOARD | After turn on, all remote control functions were inoperative,plus manual controls. Also the problem would occur about 2 min afterturn on. Heat and cold had no bearing on this unit. | ||
| Sony | KV2681 | NO PICTURE OR SOUND | No picture or sound. | ||
| Sony | KV1957R | INTERMITTENT SHUT DOWN, REPLACE C549 | Intermittent shutdown. | ||
| Sony | SL5000 | NEED PART NUMBER FOR ANTENNA SWITCH UNIT | When ordering the antenna switch unit by P/N 9-982-040-00,customer keeps getting the antenna terminal strip. We need the currentnumber for the antenna switch unit. -HQ COMMENTS: The antenna switch is not available as a unit. Orderassy #306 P/N 1-464-1 | ||
| Sony | STRAV560 | NO MEMORY | Line surge, due to lightning in the area, clears memory.Have had this customer bring unit in two times same day. Second unitgiven to customer, same problem, would suggest reset button on back ofunit, so customer could reset and reprogram. -HQ COMMENTS: | ||
| Sony | KV1918 | AUDIO DROPOUT | On cable only, audio mutes intermittently. This problem doesnot occur with off-the-air broadcasts. -HQ COMMENTS: Replace neon bulb for the channel location being used.You can also disconnect the mute line IC201 Pin 17. If muting stilloccurs, then the | ||
| Sony | SL5000 | VIDEO NOISE DURING PB OF TIMER RECORDED TAPE | Customer brought in 4 tapes recorded on timer mode complainingof same problem. Recording made in FSC came out OK. Can you pleaseexamine enclosed sample and advise? -HQ COMMENTS: We confirmed the absence of the CTL signal on the sampletape. When the r | ||
| Sony | SL2401 | INTERMITTENT CAPSTAN LOCK - UNSTABLE PICTURE | The unit had been in for service several times with thecomplaint of poor capstan lock. This problem was very intermittent. Wefound C20, CTL coupling capacitor, to be intermittent. | ||
| Sony | SLHF300 | NO TIMER/CHANNEL SET | This unit had no channel display and it was not possible toset the timer mode. We found IC301 Pin 16 to be low. This was caused bya leaky Q305. | ||
| Sony | TCFX44 | POOR FREQ RESPONSE | The REC/PB head being supplied for replacement is an8-729-373-40. This head exhibits very poor freq. response in playback.A significant roll off takes place at 6kHz. Recordings plays back onanother deck are acceptable. We need either the correct head | ||
| Sony | KV1917 | PERIODIC AUDIO MUTING | The customer complained of intermittent audio muting whenusing the cable converter on ch. 3. The muting lasted less than 1 sec.when it occurred. There was no problem with broadcast ch. 3 and theproblem could not be simulated in the shop with a similar | ||
| Sony | CDXR7 | SERVICE MANUAL CORRECTION | Pages 43 and 44 of service manual has R714, 715, 717, 724,722 connected to Pin 2, IC6. Actually they connect on the other side ofL3 to Pin 12, IC8. This is a small flaw, but I was told to send it toyou for your reference. Also, could you tell me if th |