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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CCDV110 | NO REMOTE OPERATION AND NO VHF OUT | Found PS301 open on SS-64 board caused by defective RFU87UChaving a low resistance between Pins 1 and 4 of the multiconnector. DCres. was about 15 kohm leaky regulator in RFU87UC. | ||
| Sony | KV1396R | NO TUNING, REPLACED TUNER | Unit was not tuning any stations. | ||
| Sony | KV2783R | DEAD, REPLACE FBT AND FUSE | Fuse F501 was blown, after replacing fuse, humming noise fromflyback and waveform at hor. out. collector had several humps. Alsocredit J. Shirley with this report 12/08/92. Also pertains to serialnumber 7004483. | ||
| Sony | SLHF1000 | SHUTS OFF | Unit shuts off when during stop mode, the superbeta switch isdepressed. -HQ COMMENTS: Found tracings on board touching (FR-25). Tracings forhigh band LED and power switch touching. | ||
| Sony | CCDV110 | VIEWFINDER | Pix in viewfinder rolls during playback and record no U sync.Pix on monitor is fine during playback and record. Note this problem wasoccurred 3-4 times and have had calls from other FSC's experiencing sameproblem. | ||
| Sony | CFS700 | ANTENNA BASE TOO LARGE-TEMPORARY PARTS PROBLEM | The part of the antenna that fits into the case is too large. | ||
| Sony | CCDV3 | NO RASTER - VIEWFINDER | No picture in the viewfinder, problem traced to the connectorCN207 on the MV-11 board. Resoldered all 8 pins, unit came on. You couldnot see anything wrong. This is the second unit I have come across withthe same problem, just soldering the pins unit | ||
| Sony | CCDV110 | NO AUTOFOCUS DUE TO PS801 OPEN | Fuse open (PS801) on auto focus board, replaced fuse, noticedthat support strap metal would short out to AF-23 board when handle wasgrasp and blow the fuse again. Inserted insulation between AF-23 boardand strap. Replaced the fuse again. Unit worked O | ||
| Sony | KV25XBR | LINE IN PICTURE | 1/2 black line down left side of pix. C1657 apparentlyopening up. We have seen this cap bad on 3 sets. This repair was thesecond time cap had failed on this set. | ||
| Sony | KV25XBR | NO BRIGHTNESS AFTER WARM-UP | After approx. 10 min warm-up pix would dim. G2 volts woulddrop approx. 80V while G1 volts would rise approx 80V indicating internalshort in CRT. | ||
| Sony | KPR4620 | DARK LINE IN PICTURE, REPLACED C-5079 (E BOARD) | Black bar approx. 1/8 horiz. across center of screen. Some-times would be 2 or 3 bars. Troubleshooting 18V line it was noticed thathash appeared on 12V line after IC5005 12V ref. external supply hooked to12V and line and bar disappeared. Further check | ||
| Sony | CCDV110 | NO PICTURE IN VF | In camera mode, raster but no pix in viewfinder. Pix OKduring P/B. Signal tracing found video missing Pin 39 IC703. DC OK. | ||
| Sony | TCU270 | P/N FOR 13 PIN CONNECTOR CORD | Service manual doesn't have a P/N for the 13 pin ribbonconnector needed to connect the TC-U270 to the AVU-270. -HQ COMMENTS: The part number is in the TC-U270 S/M. The P/N is1-558-156-11. The description is limited to cord, connection. | ||
| Sony | KPR4620 | NO PICTURE, REPLACED D-17, L-8 (E BOARD), SEE SB #27 | Picture is muted, HV is present and sleep light comes on thengoes off. L8 opens up, D17 defective. | ||
| Sony | SSCD5 | AVAILABILITY OF S/M | Customer would like to order a S/M. What is the availabilityof this manual? -HQ COMMENTS: The SSC-D5 is identical to the AVC-D5. Please send thatS/M to the customer. P/N 9-966-922-01. |