Dicas Reparação
Modelo - Chassis
Pesquisa: Enviar Dica Resolvida
Resultados 81436
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | ITA305 | NO OGM OR ICM RECORDING | Have found several units in which CN-3 was not properlymounted in the main board before soldering. In one (ser. No. 198352) pin1 was open between IC-602/28 and IC-605/41 preventing OGM record. Inothers, pin 10 was open or intermittent preventing the (I | ||
| Sony | ITA205 | NO OGM OR ICM RECORDING | Have found several units in which CN-3 was not properlymounted in the main board before soldering. In one (ser. No. 198352) pin1 was open between IC-602/28 and IC-605/41 preventing OGM record. Inothers, pin 10 was open or intermittent preventing the (I | ||
| Sony | SPPA20 | NO BATTERY BACK-UP | Unit has no battery back-up, power LED always flashes, foundtwo different problems, Ref. No. 25 and/or Ref. Nos. 18/19 are missing onseveral units. also found that Ref. No. 19 is bent on several units,making bad contact to main board. Also applies to s | ||
| Sony | TAAV621 | AUDIO CUTS OUT, UNIT IN PROTECT - CHANGE R807 & R857 | I have several customer complaints regarding this problem.It occurs when in surround mode and the rear level is adjusted at 50% ormore. When the master volume is increased, unit goes into protect (relayopens). This problem occurs when in Simulated or Ha | ||
| Sony | WMF2078 | TAPE SPEED SLOW IN FORWARD DIRECTION ONLY | Tape speed slower in forward direction. It is ok in reverse.Found forward capstan bearing mount cracked. This causes forward capstangears to mesh too tightly when pinch roller presses against shaft (fourchassis from stock have crack). | ||
| Sony | CCDFX410 | NO PICTURE IN CAMERA E-E - WASHED OUT IMAGE | Only a completely washed out or whited out image in the cameraE-E mode. I checked for proper osciallation and waveforms at the timinggenerator IC-801 on the CS-31 board. The waveforms were distorted andnoisy or not present. | ||
| Sony | PCM501ES | NO AUDIO - E TO E JUMPER MISSING ON DIGITAL BOARD | No clock/VCO signals (REC mute did work). When digital boardwas replaced, there was VCO/clock signals present. Data from IC-502,(data process, record) to video out/in and through IC-506, playbacksection sync separator, to Data process, IC-507. Lost da | ||
| Sony | SLV696HF | NO FLUORESCENT DISPLAY | Unit had no display. Found no 3V DC between filament pins ofdisplay tube. | ||
| Sony | AVU270 | IMPROPER SHAPE ON PRE-PANEL ASSEMBLY (REF. 51) | Problem is where surround sound button assembly fits. Bottomof the screw hole has two (2) plastic pins sticking up adjacent to it.The inside pin (closest to the bottom button) must be removed, as well asa portion of the plastic immediately underneath. | ||
| Sony | GEN-HFP | AUBUS TECHNICAL THEORY FOR SERVICING NOW AVAILABLE | A Technical Theory for Servicing guide is now available to aidin troubleshooting and understanding the AUBus on LBT, MHC and FH seriesunits. | ||
| Sony | ICFSW20 | MISSING PART NUMBER - CERAMIC FILTER CFU, P/N 1-577-177-11 | Part number of the ceramic filter CFU is missing in theService Manual. The part number is 1-577-177-11. -HQ COMMENTS: Since this unit is 4 years old, a service bulletin willnot be issued. | ||
| Sony | ACV30 | WRONG PART NUMBER | The part number listed is incorrect. The correct part numberis 1-571-632-11. -HQ COMMENTS: This is listed in ACV30 Service Manual Correction-1(9-972-676-91). | ||
| Sony | ACV60A | SERVICE MANUAL | There are three service manuals for ACV60A. Part numbers are:9-973-240-11 9-973-095-11 and 9-973-099-11, these are different. Isthere a way to identify the correct one. -HQ COMMENTS: For AC-V60A servicing, use Service Manual 9-973-099-11. | ||
| Sony | ITA555 | IC-602 ON BACK ORDER AT KCP. | ASC reported three units with a bad IC-602. Also applies toserial number 101395. -HQ COMMENTS: We checked with KCP. The parts are on back order. Theestimated time of arrival is April 15, 1993. | ||
| Sony | ITA505 | IC-602 ON BACK ORDER AT KCP, | ASC reported three units with a bad IC-602. Also applies toserial numbers 120679 and 120596. As of today there are 216 on back orderat NPC. -HQ COMMENTS: We checked with KCP. The estimated time of arrival of theparts is April 15, 1993. |