| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CDXA2001 | NO FUNCTIONS | After pressing reset on RMX2, only a relay click occurred.Found 4.9V line going to IC-502 pin 2 (Reset IC) was low but would slowlyrise enough to trigger reset. Checked base of Q-706 and found 0 volts. | ||
| Sony | D66 | WON'T PLAY WITH AC ADAPTER OR BATTERY PACK | This D-66 would not charge or play on new BP2 battery or playon the AC adaptor. It would play with two AA batteries. | ||
| Sony | KV27HSR10 | NO CONTROL OF SOUND VOLUME, REPLACE IC-251 MTS DECODER | Unit displayed multiple audio problems. Volume on screendisplay operated normally but, the actual sound level was stuck atapprox. half volume. When the audio level was changed nothing would occuruntil the channels were changed. | ||
| Sony | TCH500 | TAPE FLUTTER | Excessive flutter due to constant twisting of square belt. Ihave seen two of these so far. Also applies to serial number 802057. | ||
| Sony | SLV50 | INTERMITTENTLY WILL EJECT TAPES | VCR will intermittently fail to eject tapes. Eject buttonmust be pressed several times to eject tape. | ||
| Sony | SLV555UC | NO CUE/REVIEW | Unit acts normally in Play, Rewind or FF modes. Unit wouldshut down in Review mode. Unit would stay in Play mode if CUE buttonpushed (display would indicate CUE mode). Unit has service bulletinnumber VID0098 installed. Mechanically was working ok. A | ||
| Sony | XR6380 | NO AUDIO OUTPUT/SPKS OR LINE OUT | Unit had no audio out. Found mute circuit activated. Problemturned out to be a shorted AMS plunger transistor. (Q-405 does notimmediately appear to be anywhere near mute circuit). | ||
| Sony | EVC3 | INTERMITTENT TRANSPORT PROBLEMS | Intermittent transport problems. At power up counter displays1:00:00 and won't reset tapping on unit would sometimes restore normaloperation. Traced problem to cold-solder connection at X-301 on RS-32PCB. | ||
| Sony | CDPS107 | POOR SLED GEAR ALIGNMENT CAUSES SKIPPING | We have had some reports that the sled rack gear is notproperly aligned on the replacement assemblies. This causes skipping atthe outer edge of the disc most of the time. | ||
| Sony | CPD1304 | WE NEED PART NUMBER FOR CABLE | Please look and let me know part number for the RGB cable forCPD-1304C. -HQ COMMENTS: The Cable Part Number is: SMF523. This is also the partnumber for the cable used in the CPD-1302. | ||
| Sony | KV32XBR70 | INTERMITTENT SOUND AND PICTURE, RESOLDERED IC-582 9V REG | In-home customer complained of intermittent sound and picturebut displays could be called up at anytime. | ||
| Sony | CCDF35 | NO CAMERA VIDEO - JUST PURPLE SCREEN | No camera video. The monitor is just a purple screen. Tracedvideo to encoder IC-606 but no video out of IC-606 just sync. | ||
| Sony | STRAV920 | RECEIVERS OUTPUTS DAMAGED AT INITIAL TURNON | Dealer unpacked units to put on display. At initial turn on,units outputs were damaged. Technician found burrs around screwholes where output transistors attach to heatsink, this made a hole in theinsulator and short collector to ground. | ||
| Sony | STRAV1020 | RECEIVERS OUTPUTS DAMAGED AT INITIAL TURN ON | Dealer unpacked units to put on display. At initial turn on,units outputs were damaged. Technician found burrs around screwholes where output transistors attach to heatsink. This made a hole inthe insulator and short collector to ground. | ||
| Sony | SL5200 | NO HI-FI IN RECORD WHEN HI-FI SWITCH IS ON | When in Record and Beta Hi-Fi switch is turned on green Hi-Filight turns on and there is no sound and no level display. Measured Q-308emitter and found it to be 3 volts DC instead of 9 volts. Replaced Q-308to restore operation. Also installed cap hit |