Dicas Reparação
Modelo - Chassis 3000
Pesquisa: 3000 Enviar Dica Resolvida
Resultados 180
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | ITA3000 | DEFECTIVE BELL DETECT - BROKEN TRACE AT TP9 | No OGM activation. No signal going into IC701 pin 14. Tracedit down to PH201 output pin 3. It's missing between R208 to IC701 pin 14. I found a broken trace TP9 to R208 resistor. | ||
| Sony | ITA3000 | DEFECTIVE BELL DETECT - REPLACE Q301, P/N 8-729-927-24 | No ring and its connect or seized a line. I checked Q301collector and emitter shorted together. | ||
| Sony | ITA3000 | DEFECTIVE KEYPAD - RESOLDER CONNECTOR CN101 | Keypad will not register #, 0 or * out to the phone line.Found an open between CN101/pin 29 and CN102. Resoldering CN101 fixesthis problem. | ||
| Sony | ITA3000 | DEFECTIVE RECC/PLAYBACK, REMOTE AND RAM TEST- CHANGE IC802 | Fail at RAM test. Cuts off record playback at remote in ICM.I found IC802 and IC805 chips not reseated properly to the solder padand some pins are cold soldered. | ||
| Sony | EVS3000 | PICTURE JITTERS/SCRAMBLES/JUMPS TRACKS/STOPS | RF appears to be breathing at times. Tape pathalignment/torques checked good. Capstan error at CN304- pin 3 varies from1-3 volts. | ||
| Sony | ITA3000 | MISLABELED IC IN BLOCK DIAGRAM - IC306 SHOULD BE IC806. | In the block diagram on page 35 of the service manual forITA-2500/A3000 (9-957-952-11) IC306, should be IC806. -HQ COMMENTS: Thanks for the info. It will help other techs. | ||
| Sony | EVS3000 | COLOR NOISE AFTER 30 MINUTES, X701/DI-46 BD | In PC unit develops color noise after 30 minutes only with TBCon. Turn TBC off or change DNR setting which turns TBC on and noise isonly present with TBC on. | ||
| Sony | EVS3000 | NO TUNER- RESOLDER JR018/ TV100 BOARD | The tuner was stuck on channel 2 blue screen on monitor. Thedata line would not change when attempting to change channels. | ||
| Sony | EVS3000 | IN TBC, PICTURE STREAKS/PERFORM AFC AND APC ADJUST, DI-46 | When the unit was switched to time base correction,the picturehas streaks running through. The streaks are intermittent. In normalmode there is no problem. Burbank has three others with the same problem. | ||
| Sony | EVS3000 | DOES NOT RECORD VIDEO: OPEN TRACE AT C504 VI-104 BOARD. | Failure to record video was caused by an open trace at thesignal input to C-504 on the VI-104 board. | ||
| Sony | EVS3000 | EXCESS CHROMA NOISE AFTER TWO HOURS OR MORE PLAYBACK | Excessive chroma noise in Playback after approximately twohours. | ||
| Sony | KV3000R | PART NUMBER CORRECTION: R-903 | Found error in the service manual on page 68: Incorrectentry: No. 262 part number 1-205-601-00 res, wirewound 10 Ohm/20W (R-903).Correct entry: No. 262 part number 1-205-526-00 res, wirewound 220 Ohm/40W(R-903). The part list entry for R-903 (page 97) | ||
| Sony | KV3000R | SHORT SCAN | Picture pulsates narrow sweep. 150V supply down to 90V. | ||
| Sony | KV3000R | DEAD UNIT | Dead. F604 was opened. | ||
| Sony | KV3000R | UNIT WAS DEAD | Dead. F601 was opened. |