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Modelo - Chassis 1000
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| 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 | STRA1000 | PROTECT COMES ON AFTER 10 SECONDS | Protect comes on after 10 seconds. | ||
| Sony | DTC1000ES | PRE-MATURE FAILURE OF PINCH ROLLER | Rubber pinch roller becomes dry and glazed after only 10-12months. Checked with owners to make sure they were not using head clean-ing fluid to clean rubber parts. In all cases the answer was no. Sampleis enclosed. -HQ COMMENTS: I will forward your s | ||
| 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 | STRAV1000 | SERVICE MANUAL ERROR | Should D-803 have a jumper across it? Are there any moreerrors you are aware of? -HQ COMMENTS: No D-803 should not have a jumper across it. We are nowchecking for other errors. | ||
| Sony | STRAV1000 | INTERMITTENT AUDIO LOSS - INTERMITTENT PROTECT ACTIVATION | If protect mode activates, approximately 3 VDC present atoutput of one or both power amps. Intermittent loss of audio, usuallyleft channel. Intermittent activation of protect circuit. These symptomsare independent of each other. Intermittent connecto | ||
| 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 | STRAV1000 | SWITCHES DO NOT WORK ON FRONT PANEL - REMOTE OK | Power switch, tape mon. switch, EQ defeat switch and othersnot working on front panel. Remote is ok. | ||
| 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 |