| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SL5000 | THREADING BELT SLIPPAGE CAUSING LOADING AND EJECT FAILURE | Failure to load or unload tape. | ||
| Sony | SLHFR30 | MUCH GRAINIER AND DARKER PICTURE | Picture is much grainier and darker than his TV when on cable.This E to E or playback can -HQ COMMENTS: We have not received any similar reports regarding thisproblem. I checked in our lab with an HFR30 connected to an antennasystem, and also at home c | ||
| Sony | SL5200 | INTMT PARTIAL THREADING AND LOADING OPERATION AT TURN ON | Intermittently, at turn on, unit would partically load andthreading ring would rotate about 1/4 turn and everything would stop.Then when you shut unit off and turn it on again it would return threadingring to start position as well as the cassette compar | ||
| Sony | KV1920 | SEVERE TEARING IN PIX BOTH HORIZ AND VERT - POOR INTERLACE | Picture had severe tearing and poor interlace. Scoping AGCbuss revealed high noise level. | ||
| Sony | SL2710 | NO BETA HIFI INDICATION IN E TO E OR NO BETA HIFI RECORD | Unit displayed no Beta HiFi indication in E to E mode andwould not record Beta HiFi. Beta HiFi playback was OK. Found no 9Vavailable from switch on PK-3 board due to shorted capacitor C568. | ||
| Sony | SL2000 | UNIT WILL NOT RECORD BUT P/B OK | Unit would not record due to very low record current. Therewas no voltage present at Pin 8, IC3. | ||
| Sony | KV5300 | "M" BOARD | Servicer noticed the differences as to the wires near M1 thatare soldered to M board. The original board has eyelets with the wirespassed through and soldered, and new one does not. | ||
| Sony | CDP200 | MISTAKE IN CDP-200 SERVICE MANUAL - PAGE 43 | Servicer tried doing RF PLL ADJ on page 43 of CDP-200 S/M.This states that you should put freq. counter TP17 on servo board andcheck and adjust for 4.3218MHz +/- 40KHz. On TP17 could not even getclose. | ||
| Sony | SL2710 | NO CHANNEL DISPLAY AND NO VIDEO | No channel display and no video. | ||
| Sony | KV1970R | PICTURE WAS DARK, REPLACE Q301 | Picture was dark until channel # went off. | ||
| Sony | KX2501A | SET DEAD, REPLACED C666 AND D658 (ADD 4700PF ACROSS D658) | Should D658 short R675 opens. No 16V to IC651 allowing powersupply to produce 240V on 140V line. Blowing out C666. | ||
| Sony | XM55 | PART NUMBER | Need part number for C302 (2200uF 16V). Part supplied byNPC is too big to fit in place of this cap. -HQ COMMENTS: Cap's part number is 1-123-566-00. The part is availablefrom NPC. | ||
| Sony | SL5200 | INTERMITTENT EJECT OUT OF A SELECTED FUNCTION | Unit would intermittently drop out of the function selectedand eject the tape. Found that taping on unit would cause the symptoms. | ||
| Sony | SL2500 | DROP OUT OF FUNCTION IS SPECIAL EFFECTS MODE | After 15 mins on, unit would go into STOP mode when specialeffects was selected. | ||
| Sony | XR20 | MUTE PROBLEM - INTERMITTENT | S802 (MUTE SW) not operating with every cycle of eject. Lub-ing did not help. Audio on tape remained dead when tape was inserted. -HQ COMMENTS: The problem seems to be caused by S802 according to yourreport. However, we have received similar problems |