Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | STRAV950 | FILTER CAPACITOR PART NUMBER | No part number. -HQ COMMENTS: The part number is 1-125-430-11. The same capacitor isfound in the s/m STR-AV880. | ||
| Sony | SLHF750 | DURING PLAYBACK, PRESSING INDEX MARK/CAUSES DISTORTED VIDEO | CTL pulse was incorrect during index mark process causing unitto go out of servo lock momentarily. (Multiple short CTL pulses). | ||
| Sony | TCW255 | FAILURE OF IC-401 | No play or record on tape B. | ||
| Sony | CDXA20 | DISC WILL NOT LOAD | Will not load disc. Main CPU inhibitted. No serial clock in-put to pin 21 from RM-X2 (Remote Commander System). S. Clock was lost onbase of Q523: (Wave form showing differentiation of S. clock pulse).Found that board was missing R541. | ||
| Sony | ICF2010 | INTERMITTENT TURN ON | Customer complained unit would not always come on with ON-OFFswitch - but would operate with sleep control. | ||
| Sony | ICF2001D | DEAD UNIT | Unit inoperative - completely dead. Found X501 not soldered,one side. Now readout restored - Able to select band and frequency but nostation. Found X3 defect. | ||
| Sony | SLHF300 | MEMORY I.C. | New (SS-32) boards are coming through with K1001 ICs inmemory ckt. IC2. Cannot use original CX-7959. I.C. will not work andwill overheat. | ||
| Sony | CDPC50 | PART NUMBER SEARCH | No part number for this part page 20, below No. 76. -HQ COMMENTS: Part number is 4-924-445-01 (bracket CBU). | ||
| Sony | BMC660 | NO VIDEO | No video recorded on tape. YH signal was present on CN403 pin3 on (CV-1) board. YL-YH was too large according to manual waveformwas .8V instead of .1 volts. Pin 36 of IC704, YL-YH also had incorrectwaveform, YH checked ok. Dark inverted pix appeared | ||
| Sony | D10 | REMOTE OPERATION INTERMITTENT | Remote operation very intermittent - unit will fail after 3-5days. It will operate manually with no problems. Wiggling remote sensoror unpluging and reinstalling sensor seems to cure problem and unit willfunction properly for 3 to 5 days. Checked for | ||
| Sony | CDP255 | CAPACITORS | Capacitor not soldered. Service tech at Costa Mesa showed methe capacitors. The leads are to short to solder. Capacitors are gluedin but not soldered. Tech tells me of 4 units with this problem. | ||
| Sony | CCDV110 | IC PART NUMBERS | ICs on (AF-23) not called out in parts list - yet servicerneeds approval on board. | ||
| Sony | CDP17F | PART NUMBER PROBLEM IN SERVICE MANUAL | Servicer is trying to replace transistor Q10 which the manualcalls a BA1L4L, No. 8-729-115-84. But the 9 digit part number is aBA1L3N. According to the 1988 Sub Book, BA1L4L is part number8-729-115-82 and it does not show that these sub. | ||
| Sony | EVS700U | AFTER DOING S/B 271R FAN MOTOR NOISE WOULD DISTURB VIDEO | Servicer complained that he had tried five fan motors per S/B271R and all five motors caused interference when watching video. It didnot effect audio. Servicer states that he tried a motor from a unit mod-ified several months ago and he had no problem | ||
| Sony | CFS920 | BROKEN BATTERY TERMINAL BOARD | Battery terminal board broken. This board has been foundbroken on two other units within three months. Also, when ordering partnumber 1-622-407-11 (negative battery terminal board) positive batteryterminal board number 1-622-408-11 is received, Ref. No |