Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | TCFX705 | NO TRANSPORT | No transport functions, ie, PB, R/W, or FF. Servicer hadreplaced IC501, 502, 507. Inspection revealed signals going into IC502,but not output functions. | ||
| Sony | SLHFR60 | SHUT DOWN DURING PB OF A BLANK TAPE OR TAPE WITH DROPOUTS | Syscon Bd (-15) contains JW-193, connecting Pin 24 of IC401(ROT SENS) to Pin 6 of IC301 (NOISE DET). Pin 6 of IC301 goes high duringPB of a blank tape or dropout portion, shutting down the unit via Pin 24of IC401. | ||
| Sony | KV1515 | BLACK ICICLES/WRONG PART | Looks like black icicles at top of screen, projecting downabout 1/2 to 1 1/2, and diminishing toward the right side. | ||
| Sony | EVS700U | NO BRAKING FROM FF OR REW (TAPE JAM) | When stopping unit from FF or REW, tape jams (no braking). | ||
| Sony | CCDV8AFU | S/M CORRECTION (Q716, CP9 BOARD) | Wrong P/N in S/M, Page 162. 8-729-126-23 is incorrect.8-729-122-63 is correct. -HQ COMMENTS: We will issue a S/B shortly. | ||
| Sony | SLHF300 | VIDEO NOISE | Mistracking occurred. 60Hz noise could be seen at output(Pin 1, IC801) of CTL Amp. | ||
| Sony | TCFX311 | MISSING PART OF FRONT PLATE ASSEMBLY | Meter received is missing aluminum trim on front plate. Oldis cemented on and not removable. -HQ COMMENTS: The part # ordered is for TC-FX311 and does not includeplate. Part # for plate is 3-318-833-01. Please refer to S/B #149 fornew part number. | ||
| Sony | ITA600 | NO ICM RECORD | When OUT button was pressed, unit would beep error withflashing LED. | ||
| Sony | CFD5 | NO REVERSE PLAY | 1) No reverse play. 2) Head plate continuously cycles inpause. | ||
| Sony | TCM5000EV | UNIT WOULD RECORD WITH EXTERNAL MIC, NOT INTERNAL | Unit would record with external mic, but not internal. Tested internal mic, OK. Found open switch inside J901. | ||
| Sony | CDP30 | FOCUS OK. ACHIEVED BUT TOC NOT READ | FOK achieved, runup occurred, but TOC not read. Eye patternsomewhat weak 600-700mV offset 500mv from 0VDC. TE test points looked to+5V rail. Signal @ RF amp pins 9 and 10 (EFB and FFB) close to normal. | ||
| Sony | SLHFR70 | HERRINGBONE PATTERN WHEN USING TV TUNER | After about one hour the picture would intermittently developea herringbone pattern which varied in intensity when using the Televisiontuner. Turning off the VCR would eliminate the problem. The picture didnot go snowy. | ||
| Sony | CDXR7 | INTERMITTENT SKIPPING | The unit intermittently skipped. We found that when the unithad a disc loaded but was not running that there was a sound coming fromthe disc motor. The motor was not running but a static sound was beingclearly emitted which you could vary by manually c | ||
| Sony | CDXR7 | INT DISPLAY, DISC OPERATION | The unit intermittently would loose the display and the discwould not work. I do not know the operation of the tuner as we did nothave it, but surmize that this also would have been affected. We foundthe problem to be in the 5V bus at the feed through | ||
| Sony | CCDV8 | SERVICE MANUAL CORRECTION (RB1 AND RB2 GAIN ADJ) | On page 191 in S/M, Adjustment 1-18 (RB1 and RB2 Gain Adj)should be corrected as follows: |