Dicas Reparação
Modelo - Chassis SLHF450
Pesquisa: SLHF450 Enviar Dica Resolvida
Resultados 11
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SLHF450 | CUTOUT/DISTORTION ON BETA HI-FI | In Beta Hi-Fi unit would distort as well as cutout. Tracedproblem to IC-001. Scoping pins 3 and 40 signal was clean. Looking atpins 6 and 37 audio signal was distorted. | ||
| Sony | SLHF450 | NO BETA HI-FI RECORDING OR PLAYBACK | Beta Hi-Fi LED lights but no Hi-Fi sound is produced. Also noE to E line - audio is present. This seen in three different SL-HF450s. | ||
| Sony | SLHF450 | INTERMITTENT VIDEO | If unit was tapped, the video would cut out but the audio wasnormal. The problem was isolated to the VA-14 board. By flexing theboard, the problem could be easily duplicated. | ||
| Sony | SLHF450 | NO BETA HI-FI | No Beta Hi-Fi or Beta Hi-Fi light. Regular audio is ok. Wehave three reports of this. | ||
| Sony | SLHF450 | UNIT SHUT DOWN | Intermittently, unit would spill tape and shut off due toslack on tape. Also serial number 21843. | ||
| Sony | SLHF450 | PART NO., PG. 127 OF SERVICE MANUAL (PC BOARD RETAINER) | Need the part number for the plastic ring between the (R)board and the rotor assembly. -HQ COMMENTS: The part number is 3-679-313-01. A service bulletin willbe issued shortly. | ||
| Sony | SLHF450 | S/M CORRECTION: AUDIO PB OUTPUT LEVEL ADJUSTMENT | Page 200, section 5-5-2-3 refers to VR901 on the AF22 boardfor PB output level adjustment. The pot is actually on board VA14. -HQ COMMENTS: A service bulletin will be issued. | ||
| Sony | SLHF450 | SHUTTLE ASS'Y | On playback there was video noise. The noise was about 5 to 8lines, random through the screen. Looked like shot noise, 2 to 5 of themhorizontally across the screen each being 5 to 8 lines in width. Replacedshuttle ass'y, could see nothing wrong with d | ||
| Sony | SLHF450 | NOISE IN PLAYBACK | During playback noise getting into video resulting in horiz.clicks getting into pix. | ||
| Sony | SLHF450 | TAPE PLAYS BUT NO VIDEO | No video and R309 (VA-14 board) overheats, no 5V on Q64.Measured a short on Pin 2 of CN8. | ||
| Sony | SLHF450 | ADJUSTMENT METHOD IS INCORRECT | Adjustment method in manual is incorrect, regarding forwardtorque, P176, Section 3-14. The correct version may be found in theSL-HFT7 manual. SL-HF450 manual lists wrong connector and pin numbers. -HQ COMMENTS: We will issue a supplement on this matte |