Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV32HSR10 | EXCESSIVE WIDTH, REPLACE L501 | The unit had excessive width. The pin output/Q505 and pindriver/Q504 were initially replaced with no improvement. L501 had beenoverheated and developed shorted turns. | ||
| Sony | CCDF201 | NO AUDIO/REPLACE HIC IC-401 | There was no PB audio. Pin 29 of HIC SBX1505 had no outputbut pins 21 and 31 did have output. There was no signal at C401. | ||
| Sony | CDX5180 | PART # CORRECTION, REF. 503 (ORDER PART NUMBER 3-376-301-01) | The service manual page 70 lists part number 503 (fittingframe) as 3-323-219-01. The computer shows this as a case assembly. Ineed the correct part number for part number 503 page 70. -HQ COMMENTS: The correct description and part number for ref. 503 | ||
| Sony | WMF66 | TAPE SPEED TOO FAST AND AUDIO IS MUTED - CHANGE MOTOR M-301 | After pressing play the tape was moving very fast and therewas no audio. Going for the muted audio first, I found pin 10 of IC303(headphone drive) was low from Q309 being turned on. Following it back toQ602, both sections were turned off causing this mut | ||
| Sony | HST221 | NO AUDIO OUTPUT - IC101 FAULTY 8-759-053-97 | The function display indicated that the function was switchingbut the audio function remained un-switched. | ||
| Sony | CCDTR81 | WEAK COLOR IN PLAYBACK ONLY (EDIT OFF)/CHECK IC-551, VC87 | There was weak color in playback, this includes 8mm, Hi8mm,SP, LP prerecorded, and tapes made on this unit but it does not affectrecorded material. The color would be OK when the edit switch was flippedon or during scan or pause. | ||
| Sony | GDM1937 | NO PICTURE, T202 FAILURE | The monitor would power up then shutdown. High voltage wascoming up for a brief second. PS101 was blown (B+ for horizontal outputtransistor). I replaced the fuse and it immediately failed again. Ireplaced the fuse with a 2k ohm resistor and powered u | ||
| Sony | KV32TS46 | ANT/AUX SWITCHING NOT MENTIONED IN O/M | This model has AUX antenna input for use with scrambled cablesystems. To access this input you have to press the TV key (middlesecond row of buttons) on remote RMY-118. There is no mention of this inthe owners or service manual, in fact diagrams do no | ||
| Sony | GDM1931 | EDITING TIMING ON THE TEAM SYSTEM VG515 BOARD | Working with the TEAM software on different units I havediscovered there are limitations to the edit timing feature of thesoftware. I was unable to input the specific timing for a Scitex GDM1931OEM Model. The software rounds off the numbers ultimately p | ||
| Sony | EXCD40 | DISTORTED CD AUDIO, TUNER OK (REPLACE FLEX CABLE REF. 322) | The unit was distorted when playing a CD. IC3 pin 78 signalslooked slightly distorted. I changed IC3 but that did not help. Pins 22,21, 20 and 19 on IC301 were distorted so I changed IC301, but that did nothelp either. Then, I changed IC306, IC101 an | ||
| Sony | CDPC315 | STOPS PLAYING AFTER 1 MINUTE (REPLACE IC-401) | Unit stops playing after one minute, then it will not read thenext disc. | ||
| Sony | CDPC211 | STOPS PLAYING AFTER 1 MINUTE (REPLACE IC-401) | Unit stops playing after one minute, then it will not read thenext disc. | ||
| Sony | XRU220 | ONE CHANNEL OUT ON TAPE (REPLACE HP101, P/N 1-543-717-11) | The unit came in with one channel out on tape and it wasintermittent. Also, when changing direction on tape, the audio would gofrom the left channel to the right channel. | ||
| Sony | CDPC215 | INTERMITTENT OPEN AND NO OPEN DISK SKIP (RESOLDER M701) | The unit intermittently opened, and there was no disk skip.Upon diagnosis of unit, I found a cold solder joint on the negativeterminal of the table motor M701. | ||
| Sony | CDPC211 | INTERMITTENT OPEN AND NO OPEN DISK SKIP (RESOLDER M701) | The unit intermittently opened, and there was no disk skip.Upon diagnosis of unit, I found a cold solder joint on the negativeterminal of the table motor M701. |