Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | KV2145R | MISSING PART NO, D512 8-719-305-15 | PC board silkscreening has two reference No.s D512, one isshown on mounting diagram in S/M. However there is no part inserted.The other D512 is inserted between C533 and C534 (see attached) andappears to be a D177 case design. An earlier run (S/N 24852 | ||
Sony | XRA33 | PROBLEMS WITH REPLACEMENT CIRCUIT BOARD | AM channel spacing 9kHz FM tuning doesn't work AM stereodoesn't work. Found extra diode in circuit (see attached sheet). FoundC8 bad (shorted). Found L54 bad (incorrect part). (Reason for replacingboard: Extremely intermittent AM tuning problem). | ||
Sony | KPR4110 | DEAD, REPLACED IC-5001 | Dead set. No 135V, +18V and -18V. Replaced DC-DC converter,won't help. Then applied 50V DC to 135V found 0V at Pin 11 IC5001. DC-DCconverter input should be +143V and -143V. Training manual indicated+295 and -205V. | ||
Sony | PSLX255 | TONE ARM DOESN'T MOVE | Slide Arm (473) pin disengages from slot in Clutch Cam Gear(460). | ||
Sony | KV2771R | CRACKED BOARD | Board cracked and portion of PC board broken off wheresink for IC651 attaches to PC board. -HQ COMMENTS: No physical damage appears on cabinet parts. | ||
Sony | HVC2200 | BLACK VERTICAL LINE IN PIX | Diagonal thin vertical black line about 20 degrees from theperpendicular. It looks as a crack. Would in the monitor face plate. Itis hard to lock and view on a conventional scope as it occurs every otherhorizontal line but can easily be seen in the ex | ||
Sony | CCDV110 | CCD-V110 FLEX CONNECTORS BETWEEN ME-4 AND CD-18 BOARDS | Need these two flex connectors. Are they available? -HQ COMMENTS: These connectors are W702 and W704. We are checking withTokyo on availability and will advise.*Connectors are available in RPC and will be available shortly in KCP.P/N is 1-558-805-12. | ||
Sony | SLHF1000 | CONTROL L AND CONTROL LF COMPATIBILITY | Can the SL-HF1000 be used with the RME-50 from control L tocontrol LF. -HQ COMMENTS: The basic PLAY, FF, RWD, EJECT, etc. can be used becausethe command formats for control L and LF are the same. However theediting feature cannot be used because the RM | ||
Sony | SL250 | UNSTABLE PIX, JITTER | Poor vertical stability. Low output from IC303 Pin 7(CTL AMP). | ||
Sony | BMC550 | NO DRUM ROTATION | No drum rotation when record button pressed. | ||
Sony | CDP510 | DISC OVERRUNS OR OVERRUNS REVERSELY | Disc overruns because the optical block jams at the innermostlimit. Same as CDP-35/55/65/70/203 etc. | ||
Sony | CDP35 | WILL NOT READ TOC | Unit had been worked on by authorized servicer. Would notfocus correctly or read TOC. All adjustment controls including laserpower on FOP, had been misadjusted. Set RF level to correct value andunit would focus and sping disc at what appeared to be co | ||
Sony | CDP70 | UNIT WOULD NOT READ TOC | Unit had been severely misadjusted, including laser power onFOP. Adjusted unit and it appeared to be spinning disc at correct CLVspeed, but TOC would not be read and GFS was low. | ||
Sony | CDP70 | NO OPERATION AND NO DISPLAY | When unit was powered on, there was no display and unitwould not operate. | ||
Sony | KV1713 | NO COLOR | No clock. |