Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
---|---|---|---|---|---|
Sony | CCDTR1 | BAD HEAD | Looks like bad head. Checked pin 14 of IC-102 had B headRF, checked pin 12 same IC had no RF. | ||
Sony | BMC550 | IMMEDIATE SHUTDOWN - RV-201 | Unit shuts down immediately after pressing Record. Found badspot on drum speed adjustment pot. | ||
Sony | CDPH1750 | DOES NOT READ DISCS | Unit spins disc and servos appear to be working but displayreads No Disc. Found small holes in traces. This is the second oneI've received like this. | ||
Sony | KV27XBR95S | TICKING SOUND WHEN CHANNEL CHANGE, NORMAL | San Diego SSC home technician informed me of a problem that heis unable to resolve. When channel up/down is used the set produces aticking sound (not popping) through the speakers. -HQ COMMETS: We have a 32XBR95S in our lab. When changing channelsthere | ||
Sony | KV27EXR90 | VIDEO ADJUSTMENTS DON'T WORK, CHECK ASC CIRCUIT | Color, hue, sharpness, brightness, picture: display barchanges but picture does not change. When power turned off, then back on,then picture changes. All else seems ok. True with ASC on or off.IC-101, IC-102, IC-104, IC-301 have been changed. ASC boa | ||
Sony | SPPD15 | NO AUDIO | Handset locked in with the base but there was no audio fromhandset speaker. Put the handset in test mode and got static so I decidedto go to the base. After measuring IC3/ pin 2, I found that IC3/pins 2 and3 were not equal and IC3/pin 1 had no voltage. | ||
Sony | CDX5180 | NO AUDIO, THEN NO CD OPERATION AFTER REPLACING IC-701 | Unit had no audio and would not read TOC on disc. | ||
Sony | CCDFX710 | BLOWS FUSES F-950 | Unit would blow fuse F-950 when assembled and all cabinetscrews were tight. Found viewfinder 5 volt line to have frayedinsulation. When screws were tightened on, right case component wouldflow through rotating viewfinder bracket through F-011 sticker t | ||
Sony | SPP190 | NO CHARGE | Charge LED was not coming on. Measured charge terminal.There was output voltage but no ground to negative terminal through Q-609.Replaced Q-609, unit was ok. | ||
Sony | HCDD117 | CD DOOR DOESN'T OPEN/CLOSE; SLED DOESN'T MOVE | CD door will not open or close nor will sled operate. Thereis +7V present at CN-101 but not at IC-103 or IC-102. | ||
Sony | KV32XBR95S | INTERMITTENT COLOR, RESOLDERED IC-1204 | Color would fade to black and white after turn on. | ||
Sony | CCDFX410 | CCD-FX SERIES VIEWFINDERS/CCD-FX620 S/M | |||
Sony | FD510 | AUDIO GOES TO FULL VOLUME INTERMITTENTLY, RESOLDERED CN-601 | Audio goes to full volume. Traced to intermittent groundwire on volume pot. Replace wire CN-601/pin 6. | ||
Sony | FD510 | HUM IN AUDIO, CHANGE VALUE OF C-601 TO 4700UF | Hum in audio specially in TV mode. On the new chassis wehave this problem but not on the FD-500. I reviewed the two manuals andfound the difference between the two power supplies, was the value of thefilter capacitor. In the FD-500, C-600 is a 4700uf | ||
Sony | KV32XBR95S | INTERMITTENT COLOR, RESOLDERED P4 BOARD | Color would fade to black and white after turn on. |