Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CCDM8U | P/N | No part number in manual for several springs used in gripass -HQ COMMENTS: Please refer to Supplement 2 Page 78 Ref. No. 69 (nextto 68) P/N 3-695-457-01, Ref. No. 93 (below 66) P/N 3-695-766-01,Ref. No. 98 (to the left of 70) P/N 3-303-890-01. | ||
| Sony | CCDM8U | NO CAPSTAN FG, DEFECTIVE FG GENERATOR | Found 3 or 4 units with no capstan FG signal. Can FG genera-tor be replaced separately? -HQ COMMENTS: The FG generator is not available separately. Pleaseorder the complete capstan motor. | ||
| Sony | SL5000 | BLUE LINE 1" FROM BOTTOM OF PICTURE DURING SELF-REC PLAYBACK | Pre-recorded tapes OK. Adjusted servo system - no help. -HQ COMMENTS: Please check Page 15 of SL-5000 Troubleshooting Guide(Servo Control - Picture not Normal at Self-Rec and Playback) and informof results. | ||
| Sony | SLHFR70 | P/N SUBSTITUTION FOR RY-5 BOARD | RY-5 board. Subs to 99109934 (no longer usable for service).RPC shows A-6711-601-A as P/N for RY-5 board. Please confirm. -HQ COMMENTS: Correct P/N is A-6711-656-A. | ||
| Sony | SLHF300 | NO PART NUMBER | No part number listed for item directly below Ref. #272(P. 117 of S/M). This is the base of the AC head assembly. -HQ COMMENTS: P/N requested is X-3684-319-1. This number is correctlylisted in the SL-HF500 Service Manual. | ||
| Sony | XR20 | OUTPUT IC | IC found in unit was part #1-806-655-11, TA7240AP. And wassupposed to be 1-806-655-11 according to manual. Unit made in Taiwan.Two IC's are not same physical size, so cannot be interchanged on PC bd. | ||
| Sony | SLHF600 | NO POWER, OR PICTURE ROLLS DURING PLAYBACK | Will not power up, or pix rolls while playing a tape. | ||
| Sony | ITA600 | TRANSFER FROM HANDSET TO SPEAKER PHONE | If you pick up the receiver to make a call, you will hang upthe phone if you go to speaker phone. Is there any way to modify oroperate the unit so you do not hang up when going from hand set tospeaker phone. -HQ COMMENTS: The IT-A600 is not designed to | ||
| Sony | KV25XBR | SET COULD BE TURNED ON/OFF, NO OTHER FUNCTIONS | Set could be turned on or off, no other functions. RGB lightalways on. I found no vertical pulse present in order to system controlto function. Inspection revealed no pulse coming out of IC501, Pin 12.DC voltage at Pin 13 was 0. Cause of problem was | ||
| Sony | SLHFR70 | NO RECORD | Open print between C60 and R70 on the RY-5 board. Have seenthis a few times. Board shows no sign of cracks. | ||
| Sony | KV2780R | DEAD, REPLACE IC-1401 AND R-1576 | Unit came in no sound, no picture. Traced problem to loss of9 volts. Found IC1401 shorting 9 volts, also found resistor R1576 changedvalue from 2.2 ohms to 100 ohms. | ||
| Sony | KV2781R | DEAD, REPLACE IC-001 AND D-1662 (NO STANDBY 5V) | The remote detector IC001 shorted and D1662 was defectivecausing no stand by 5 volts. The set would not turn on. | ||
| Sony | KV2781R | NO REMOTE, REPLACE IC-0001 ON "M" BOARD | The remote control would not operate this unit. | ||
| Sony | CCDM8U | CASSETTE COMPARTMENT WILL NOT LOCK DOWN | Unit check out OK using mode selector jig. Replaced sysconmicroprocessor, no help. -HQ COMMENTS: Check eject timing chart as indicated on Pages 137, 138 ofOperation Manual. Also, place unit in eject mode using mode selector jig.Then check Pins 33, 34, | ||
| Sony | CCDV8 | VIDEO DROPOUTS DURING PLAYBACK | Replaced drum assy and AR-1 board, no help. -HQ COMMENTS: Check IC101 (dropout det. circuit), IC102 (dropoutcompensator), and DL101 (1H delay) on the VI-6 board. Please informresults. |