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Modelo - Chassis SLHF900
Pesquisa: SLHF900 Enviar Dica Resolvida
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SLHF900 | FLUORESCENT DISPLAY DATA CHANGES INTERMITTENTLY | Display indicators such as channel numbers, CATV, tape move-ment indicator, etc. would light up or change intermittently. If channel5 was being viewed, display would change to different numbers, but theviewed channel would not change. I noted the prese | ||
| Sony | SLHF900 | CHASSIS SUB ASSEMBLY | A-4910-049-A (reel motor) board does not line up for mountingon chassis sub assembly, part number X-3691-643-3. Holes are off. Threeparts tried, none would fit according to technician. I tried and alsofound none would fit. -HQ COMMENTS: Refer to Serv | ||
| Sony | SLHF900 | NO DISPLAY | Unit had no display. | ||
| Sony | SLHF900 | NOISE IN PICTURE | Black dots randomly appearing in different areas of screen. | ||
| Sony | SLHF900 | POPPING NOISE IN HI-FI SOUND | Audio popping. S/B #210 improved problem, but did noteliminate it. -HQ COMMENTS: Have servicer confirm that resistor and cap wereincreased to max specified value. | ||
| Sony | SLHF900 | P/N FOR CIRCUIT BOARD HOLDER IS MISSING | Part number for circuit board holder is missing from manual(see attached). A similar part used in the SL-HF1000 is listed in theS/M. -HQ COMMENTS: The board holder is unavailable. However, we havereceived a few sample from Tokyo. | ||
| Sony | SLHF900 | REEL SENSORS - S/B #300 AND #301 | The service bulletins #300 and #301 refer to new GP2S09Bdiodes (P/N 8-719-939-11) being available and new RS boards for 8mmproducts being available. These bulletins also say that the new sensorscannot be mounted on the old boards. Please explain how th | ||
| Sony | SLHF900 | A'-CH, B'-CH PB FREQ RESP ADJ IS INCORRECT | A', B' freq. response adj. is incorrect. Unable to adjust5.1 MHz level of RF sweep signal. | ||
| Sony | SLHF900 | AM INTERFERENCE (1340 KHZ) | A customer lives about 1/2 mile from AM radio station broad-casting at 1340 kHz. The unit is displaying diagonal color lines whenplaying back an off-air recorded signal. -HQ COMMENTS: I am sending you an AC noise filter and a video headshield cover. P | ||
| Sony | SLHF900 | PICTURE BREAK-UP DURING TRANSITION FROM LINE-IN TO TUNER-IN | Problem occurs when connecting two different sources, one tovideo input, the other to the RF input. During recording the input selectswitch is switched, between video and tuner input. During PB, some unitsdisplay a loss of sync during transition betwee | ||
| Sony | SLHF900 | HEAD CLOGGING | When using high grade tape heads clog in just a matter ofhours following cleaning. Three samples: this machine and two others,all are original filled heads. | ||
| Sony | SLHF900 | NOISE BARS | Customer complained of noise bars at top and bottom of rasterin freeze frame mode. Inspection revealed unit worked perfectly on itsown recording, but noise bars present when using alignment tape. ViewingRF envelope displayed minor tape path problems ex | ||
| Sony | SLHF900 | REPLACEMENT CASSETTE DOOR DOES NOT FIT | Cass. doors in S/M. P/N X-3691-652-1 does not fit on cassetteassy. The gear on the door is too small. -HQ COMMENTS: Some units have larger gears and require a different door.Please order under P/N X-3695-018-1. A service bulletin will be issued. | ||
| Sony | SLHF900 | UNIT EATS TAPES | Unit loads tape, FF & REW OK. Capstan speed too fast when inPB. Will not stop or power down in PB. Found IC501/28 (3.58mHz) was lowor missing (0.5Vpp at times). Traced back to VI-10 bd, found Q401 basesignal good but emitter signal 0.5Vpp. Voltages | ||
| Sony | SLHF900 | INTERMITTENT AUTO SHUT-OFF | Spurious auto shut-off in play. After 45 mins or so take-uptorque would drop below 30 grams and subsequently stall causing auto shut-off. |