Dicas Reparação SONY




Modelo - Chassis


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(Chassis)
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SonyD5
WILL NOT PLAY ALL TRACKS Will not play tracks 1-3 but will play 4-16. Changed opticalblock, same symptom.
SonyCDP102
INTERMITTENT DISC TOC READ AND PLAY Unit would not read TOC every time. Most times the opticalassembly would scan around and SLED would jitter. Sometimes disc wouldspin, number of tracks and time of disc would display, and unit wouldjump straight to playing track 1 or 2. TE signal was v
SonyD5A
LOSS OF AUDIO High frequency whine would develop and grow steadily louderuntil audio would stop. Unit continued to run normally.
SonySLHF600
HIGH DROPOUT LEVEL Units seem to be exceptionally susceptible to dropout. Theproblem seems to be in all HF600 sets (we have six here in Calif.).Comparison with SL-HF400 shows the HF400 much much better, although theHF400 and HF600 use the same video board. Adjusting RV-3
SonyKV20XBR
WILL NOT POWER OFF MANUALLY All functions worked except for manual power on/off. Whentrying to power off manually, the screen would blank and all the presetswould change (pix, color, hue).
SonyTAV7
ALL INPUTS ACTIVE The unit came in with a power supply problem. After resolv-ing that we found that all the inputs (phono, aux, tape, tuner) wereactive. We found the ASP IC to be defective. All the DC voltagesappeared normal and clock, strobe, data were present when ca
SonyBMC220
AF-8 CONNECTOR MISWIRED AND OVF OUT OF FOCUS 1) Connector on AF-8 board is wired backwards. 2) OVF is notin focus, even when lens and tape are in focus. -HQ COMMENTS: 1) Checked with Nick Mycanka, no other reports. Pleaseresolder wires. 2) Refer to Service Bulletin #160. Adjust by eye forprope
SonyCDP101
PART NUMBER T/N A00361R and S/B #191 all suggest modifications ofseveral C.D. models. New part numbers given for parts changed in thesemodifications do not match each other. In other words, A0036 and A0036Rshow different numbers and S/B #191 shows numbers which ma
SonyD5A
UNIT DEAD Unit goes dead, reset pin shorted (pin #8).
SonySL2710
PART NO. OF CHASSIS We need a part number of chassis. -HQ COMMENTS: Please refer to S/B No. 195 (July 31, 1985). Part numberis X-3681-108-7.
SonyKV25XBR
NO RASTER/NO SOUND BUT HAS HIGH VOLTAGE Unit comes on with sleep time LED and RGB LEDraster, no sound but had H.V. Found there was no +40V on D board.
SonyPSFL9
INCORRECT SET DOWN MOD. Need part # for modification. -HQ COMMENTS: Install edge-detection board (P/N X-4906-107-1).A diagram is available for installation.
SonyWMF65
MISSING PART NUMBER Ref. #222 Pinch Lever Assembly. No part # in S/M or IRP. -HQ COMMENTS: P/N is X-3320-311-1. Please refer to Tape Recorder S/B#176 Nov. 1985.
SonyKX2501A
HIGH PITCH SOUND AND SHUTS DOWN, REPLACED IC1501 After 5 days of playing (6 hours per day) unit would shutdown and high pitch sound would come from GA board. If set was turnedoff for a few minutes (2 min) set would operate OK for a few days.
SonyCDP302
NO FUNCTION OR CANNOT READ TOC A small metal roller guide was sitting on top of the discmotor and preventing disc from setting on it. This roller came off fromdisc plate #373 which has 4 guides. -HQ COMMENTS: The disc plate has been changed to a new one in currentproductions, and no


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