Dicas Reparação
Modelo - Chassis SLHF1000
Pesquisa: SLHF1000 Enviar Dica Resolvida
Resultados 28
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SLHF1000 | WHEN POWERING ON UNIT CAPSTAND WOULDN'T STOP RUNNING | When pushing the power button, unit would power up but thecapstand motor wouldn't stop running. | ||
| Sony | SLHF1000 | NO BETA HI-FI RECORD | No Beta Hi-Fi Record. Playback or pre-recorded material ok.All voltages ok on IC-004. Missing switching voltages at pin 44 IC-003.Found open foil between Q-610 and D-606. Simulated shorted transistor. | ||
| Sony | SLHF1000 | POOR PICTURE BETA I | Poor Record/Playback of Beta I - marginal tracking. Picturequality is grainy. RF envelope lower than normal - most noticeable inBeta I. Found voltage at IC-004 (PV-2) board to be 4.9V at pins 1 and 2.Discovered R-16 to be 10 Ohms instead of 1 Ohm. Pr | ||
| Sony | SLHF1000 | TRACKING PROBLEM, INPUT OF ONE HEAD IS LOW | In playback, unit has noisy video, tracking shift causes noiseto worsen. Symptom appears to be a bad head. RF output shows little orno output from one head, the other is o.k. Tracking shift causes thelevel to increase on one head and decrease on the o | ||
| Sony | SLHF1000 | CENTURING ADJUSTMENT JIG | Does the video head centering adjustment jig come with thevideo heads? -HQ COMMENTS: According to the service manual, page 271 it is suppliedwith the video heads. | ||
| Sony | SLHF1000 | CAPSTAN MOTOR RUNS FAST | After the unit is on for a while, the capstan motor runs veryfast. No clock at pin 2, IC-801. | ||
| Sony | SLHF1000 | NO OPERATION (DEAD) | The 9V and 12V from IC-002 were missing. Found C-024 (47uf)at pin 15 shorted. | ||
| Sony | SLHF1000 | NO CAPSTAN ROTATION | Lost 5V at pin 14, IC-505 found C-817 shorted. Found coldsolder joint on 5V path at the eyelet left side R-600. | ||
| Sony | SLHF1000 | SPURIOUSLY LIGHTS POWER - BETA HIFI AND SUPERBETA LEDS | After the unit was plugged in, but turned off for severalhours, the power relay would start to chatter and some of the LEDs wouldcome on. The display remained off. Noticed noise on the power controlline from IC-101. Thermally cycling the IC made the p | ||
| Sony | SLHF1000 | HUM ON EDV-7500 DURING PB OF SL-HF1000 TAPE | Customer has hum in the playback when a tape is recorded onthe SL-HF1000 and playback on the EDV-7500. | ||
| Sony | SLHF1000 | UNSTABLE TIME DISPLAY | Timer display not stable (pulsating) clock runs slows withunit turned on and runs fast with unit off. Previous srevicer replacedIC101 x 101 and x 103 (TM-84 board). After replacing the complete (TM-84board), the problem was still there. Replaced Q002, | ||
| Sony | SLHF1000 | NEED PART NUMBER FOR PWR REGULATOR HOLDER (PG. 216) | Need mechanical piece that reference number 162 attaches to(pg. 216 of service manual). -HQ COMMENTS: Part number is 3-712-738-01, but is an unstocked part.Tokyo is shipping some pieces, and I will send you one at that time. | ||
| Sony | SLHF1000 | ONE WEAK OR NO VIDEO HEAD OUTPUT | Original problem was one video head tip broken. Replaced withnew disk assy then had symptom of dirty or clogged video heads unable toclear, changed head disk assy. Same results, (BIs worked fine) changedentire drum assy. Same results, changed head swi | ||
| Sony | SLHF1000 | SERVICE BULLETIN NO. 312 | This service bulletin has incorrect information. The correctpart number for Q830 a DTC144ES is 8-729-900-89. Also the diagram forVI-18 mount side is incorrectly drawn. It should look like this correctedversion. -HQ COMMENTS: A revision on this servic | ||
| Sony | SLHF1000 | HIGH FREQUENCY NOISE IN SUPER BETA MODE | When unit was put in super beta mode, high frequency noisewas displayed on the screen. |