Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | BMC110 | LINES IN PIX | Lines in pix. | ||
| Sony | SL10 | EATS TAPE | Eats tape. | ||
| Sony | SL10 | EATS TAPE, INTERMITTENT LOSS OF FG | Eats tapes. Capstan speed overruns, spilling tape. | ||
| Sony | SL20 | UNABLE TO TUNE VHF HI BAND SWITCHES TO UHF | Unable to tune VHF HI band switches to UHF tuning with VHF HIindicated. IC401 Pin 17 would not go low when VHF HI selected. | ||
| Sony | SL2400 | INTERMITTENT OPERATION | Apparently glitches were going to the microprocessor andgiving it commands. | ||
| Sony | D5 | UNIT SHUTS DOWN | IC508 (PWM DRIVE SLED) burns up. Also, Pin 23 IC501 voltagegoes up to 4VDC when FF is pushed in service mode. It should be only+1.5V. | ||
| Sony | CDP70 | MOTOR STARTS IN CORRECT DIRECTION, THEN REVERSES & OVERRUNS | Motor starts in correct direction, then reverses and over-runs. | ||
| Sony | CDP70 | MOTOR REVERSES AND SPINS BACKWARDS | Motor starts in forward direction, then reverses and spinsbackwards until shutdown. | ||
| Sony | TCW2 | BENT MOTOR MOUNTING BRACKETS (NO TRANSPORT) | Tape decks did not work because the motor brackets had beenbent downwards by the weight of the motors. The motors are heavy and thebrackets are made of soft metal, so they can be deformed in normal ship-ping and handling. | ||
| Sony | KV8100 | PART NUMBERS | I need part numbers of RV303, 305, 306 and 304. -HQ COMMENTS: The part No. are as follows: RV303 1-226-506-11 Brt RV305 1-224-146-11 Color RV306 1-224-146-11 Hue | ||
| Sony | KV25DXR | SERVICE MODE PROBLEMS AND NO REMOTE OR FRONT PANEL CONTROL | 1) This unit would not go past #19 in service mode. 2) Therealso was no remote or front panel controls and no display. Only power on/off worked. Found solder blob across S2001 section #4 connecting IC2005Pin 21 to 38 all the time. Pulling on wires fr | ||
| Sony | D5 | Q503 FAILURE | On several of these units we are finding Q503 is shortingout sometimes along with IC508. In a few cases after replacing alldefective parts and going through all alignments, some of these unitsare coming back after approx. 2 months with repeat failure of | ||
| Sony | PSFL9 | P/N FOR UPPER FRAME ASSY | Need part # for upper frame assy. -HQ COMMENTS: The part number is 4-905-866-01. The number is listed onPage 43 as Ref. No. 113. | ||
| Sony | CCDV8AFU | LOSS OF PLAYBACK CHROMA, SOUND AND SPEED REGULATION | When playing back it, and appears to be going half speed. Prerecorded tapes operate'properly. Found that Pin 3 of IC101 has 3.9V at all times. Staticresistance check of C132 shows 7 kohms. | ||
| Sony | FD20A | NO SERVICE MANUAL FOR NEW BOARD AND PARTS | No service manual for new board (A board P/N 1-614-043-11)and parts. -HQ COMMENTS: Pls look to FD-20A Supplement No. 5 for the informationsyou need. The supplement P/N is 9-963-120-85. |