Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | CCDF301 | CAMERA INOPERATIVE | No camera functions. Input voltage to camera D-D converter isok. No 4.9V output and no output to CD-58, CN-101. Replacing D-D conver-ter did not help. | ||
Sony | CCDF50 | NO PLAYBACK VIDEO AFTER WARM-UP | After five minutes, playback video goes dark and audio is ok.Changed IC-361 per FPR No. M0711 and it still malfunctioned. | ||
Sony | SLVR5UC | NO PLAYBACK VIDEO | We found no playback video RF present at the RF test point(CN-204/pin 4 RP-76 board). Audio RF was fine. The C Sync input atCN-202/pin 10 RP-76 board was noisy and unstable. This was due to theV PB command from IC-501/pin 98 (Servo/System upc MA-62 bo | ||
Sony | TAM50 | UNIT NOT ANNOUNCING TIME | Unit is not announcing time, it beeps. There is no activityon IC-10/pins 34 and 36. IC-10 (the Time IC ), and IC-3 (the micro) wereboth replaced. Problem still persists. All other functions seem towork ok. -HQ COMMENTS: Please check the following pi | ||
Sony | ITA305 | IC-201 PIN OUT IS INCORRECT | The pin out of IC-201 is wrong in the unit. The servicemanual is correct. | ||
Sony | ITA205 | IC-201 PIN OUT IS INCORRECT | The pin out of IC-201 is wrong in the unit. The servicemanual is correct. | ||
Sony | CDX7580 | SERVICE MANUAL CORRECTION | According to the schematic diagram in the service manual, thecollector of Q-418 is connected to the collector of Q-416. This isincorrect. | ||
Sony | CDX7560 | SERVICE MANUAL CORRECTION | According to the schematic diagram in the service manual, thecollector of Q-418 is connected to the collector of Q-416. This isincorrect. | ||
Sony | KV32XBR50 | WHITE SPOTS - DOUBLE IMAGE, REPLACED IC-1303 | Picture had a double image. Like an antenna problem pluswhite spots on the screen. | ||
Sony | KPR46EX25 | PICTURE WAS DARK, FOUND R-1256 AND JW-82 TOUCHING ("B") | Picture was dark and you could not adjust the brightness. G-2was turned up in order to compensate for no brightness. | ||
Sony | SLV575UC | POWER SUPPLY BUZZES - UNIT IS INOPERABLE | Power supply makes buzzing sound. Unit does not function. | ||
Sony | SLV676UC | UNIT SHUTS DOWN | Unit shuts down. I've been hearing this from many of myservicers. | ||
Sony | CFD454 | IC-302 CONFIGURATION | IC-302 the Graphic Equalizer/Volume Control IC is erroneouslylisted in the service manual's schematic as a CXA1351. It is a CXA1351S.It is also erroneously drawn in both the schematic and the board layout asa 22 pin IC. It is a 30 pin IC. -HQ COMMENTS | ||
Sony | KV2792R | SNOWY PICTURE ON UPPER CHANNELS, REPLACE ANT SW Q-1411 &1412 | Low band channels are ok. High band is ok until channel 9.At that point the channels get increasingly snowy. Super band channels(23-36) were very bad. Replaced tuner which did not help. | ||
Sony | TCDD3 | ENCODER ALIGNMENT IN A LOADED POSITION | If a gear breaks during the load sequence, it is difficult toalign the mechanism after replacing the broken part. |