Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | CFD460 | IDLER ASSEMBLY WEARS OUT AFTER FOUR TO SIX MONTHS OF USE | This part is highly consumed. Part is failing prematurelyeven after just a small amount of use. -HQ COMMENTS: Also applies to model CFD-750/760.Tokyo has been informed. Your samples have been sent to Tokyo forevaluation. Tokyo has evaluated the samples | ||
Sony | CFD455 | IDLER ASSEMBLY WEARS OUT AFTER FOUR TO SIX MONTHS OF USE | This part is highly consumed. Part is failing prematurelyeven after just a small amount of use. -HQ COMMENTS: Also applies to model CFD-750/760.Tokyo has been informed. Your samples have been sent to Tokyo forevaluation. Tokyo has evaluated the sampl | ||
Sony | KPR46XBR15 | SERVICE MANUAL CORRECTION (ST VCO ADJUSTMENT) | ST VCO adjustment (page 67) step No. 7 does not say what toset STEV data to. | ||
Sony | KV27HSR10 | BLACK BAND ACROSS TOP OF SCREEN LINES IN VIDEO, FPR N2744 | This was a new twist to the bad regulator solder joints.Screen had lines across it, pulled down, and retrace lines. Resolderedthe three regulators and HDT readjusted H Frequency, Vertical height andposition, reset system/mircoprocessor. | ||
Sony | KV1222R | NO FUNCTIONS FROM REMOTE OR CONTROLS, REPLACED IC-001 | No functions from front panel or remote. | ||
Sony | TCWR670 | NO AMS | No AMS. Traced audio out from AMS circuit to pin 5 of IC-801(AMS IN) and all the other functions worked. | ||
Sony | FD510 | NO VIDEO, SOLDER BRIDGE BETWEEN IC-201/PIN 14 & C-406 | No video. Found solder hair between IC-201/pin 14 andthe ground side of C-406. | ||
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 |