Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
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Sony | SLV373UC | NO TUNER AUDIO AND NO AUTO PROGRAMMING | Unit had no tuner audio and also could not auto program.Traced problem to defective IF block. | ||
Sony | KPR53EX20 | BURN SPOTS ON ALL CRTS, OPEN R-519 | Servicer reported three damaged CRTs in customer set.Troubleshooting of set revealed that R-519 was open. | ||
Sony | KPR46EX20 | BURN SPOTS ON ALL CRTS, REPLACED OPEN R-519 | Servicer reported three damaged CRTs in customer set.Troubleshooting of set revealed that R-519 was open. | ||
Sony | KPR46EX25 | BURN SPOTS ON ALL CRTS, REPLACED OPEN R-519 | Servicer reported three damaged CRTs in customer set.Troubleshooting of set revealed that R-519 was open. | ||
Sony | CDPH3600 | NO AUDIO/SUB "Q" | Unit would focus, track and spin the disc but there was noaudio or sub Q information. The problem was caused by a defectiveIC-201 (digital signal processor). | ||
Sony | XTC100 | WON'T TUNE, NO AUDIO (JUST HISS) | Unit won't tune in (just static) intermittently. | ||
Sony | CCDFX410 | NO FORWARD DIRECTION | No forward direction the reverse is ok. Chu in Costa Mesatold me he had the above problem and found cold solder joint on the takeup reel sensor. | ||
Sony | CDX4040 | LAMPS STAY ILLUMINATED WHEN "ACC" IS SWITCHED OFF | Lamps and display stay illuminated when the vehicle's ignitionis turned off. | ||
Sony | STRGX67ES | AC BUZZ IN CENTER AND REAR LINE OUTPUTS | Unit had AC buzz on center and rear line output jacks at allvolume settings - unit in Dolby Pro-Logic normal mode. | ||
Sony | CCDF70 | NO FUNCTIONS AND LCD DISPLAYS ALL LIT UP | Pins 24 and 25 of IC-001 had intermittent 12Mhz clock. Unitwould lock up. Reset out of pin 23 was intermittent as a result. Itwould not reset the micro on the FC-25 board. | ||
Sony | CCDV5 | DISTORTED SUPERIMPOSE | E-E picture had no color and superimpose had undefinedcharacters scattered over the picture area. Superimpose buttons had noeffect (Date/Time missing). Found D+ and 5V at CN-252 pin 5 was low. | ||
Sony | SPP170 | SPEAKER PART NUMBER | New PCB for unit have speaker tabs that protrude through theboard and are soldered on top. The old PCB had contact pad on theopposite side of the board. Problem: cannot use the old speakers with thenew boards. Need part number for new speaker. -HQ CO | ||
Sony | CDU7205 | DISK CAN NOT BE INSERTED | Technician claims to have seen several units with thisproblem. The plastic guides pressed into the chassis tend to come looseand lift up, blocking the CD caddy. | ||
Sony | SPP120 | HAND UNIT WON'T LOCK OR FIND CHANNEL | Hand unit won't find or lock on channel. Trobleshooting RF-PLL Circuit. All voltages are correct. | ||
Sony | CDXU300 | DOOR BREAKS FROM HINGES | Door breaks off from hinges if pulled too hard. You need topull door slightly hard in order to get it open. I've seen a couple ofunits like this. Can they make it so they aren't as hard to open? -HQ COMMENTS: Tokyo has apparently made improvements to |