Dicas Reparação




Modelo - Chassis 2000


Pesquisa: 2000 Enviar Dica Resolvida
Resultados 196
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(Chassis)
SintomaCausaSoluçãoPor:
SonyGVM2000
NINE-PIN ADAPTOR Nine-pin D-type adaptor that comes with the unit is notidentified with a part number in the service manual.
SonyMHC2000
PART NUMBER FOR FLAT CONNECTOR Cannot find service manual and therefore part number for theflat connector. -HQ COMMENTS: This system is an (E) model. It consists of an ST-707Rtuner, TC-R707 cassette deck, TA-707 amplifier and APM606 speaker. Thissystem is identical to an MHC-2000 U
SonySL2000
PART NUMBER FOR LEVER AT TOP OF PAGE 4-14 IN SERVICE MANUAL Need part number of lever used in cassette compartment lockassembly. -HQ COMMENTS: Part number is X-3669-366-0. A service bulletin will beissued.
SonySL2000
PINCH ROLLER ASSEMBLY X-3669-307-0 subs A-6759-344-A will not physically fit. -HQ COMMENTS: The spring must be replaced with the pinch roller. Theoriginal spring is larger and will not allow the replacement pinch rollerto fit properly.
SonySL2000
UNIT SPILLS TAPE THEN SHUTS DOWN Unit would spill tape and then shut down. Capstan would runvery fast. Inspection revealed no FG pulse at TP-405. I found C429 tobe the cause of the problem. It was not open or shorted. Problem valuechange.
SonySL2000
DRUM WILL NOT LOCK. The drum would not phase lock and the drum free speed seemedto only have a marginal range. We found the problem to be caused byC409 which is part of the R/C for the drum free speed. It was open.
SonySL2000
SUBSTITUTE PINCH ROLLER When this new substitute part pinch roller X-3669-307-6 isinstalled, the adjustment of the pinch closing limitter (Step 3-11 Page3-11) cannot be made to fall within the spec. This will cause a veryintermittent jamming of the pinch roller.
SonySL2000
NO OPERATION Unit would thread w/o cassette. Threading motor would notturn off at threading end. Commands (play, etc) were accepted (LED wouldlight) but no operation. After 8 sec unit would go into shutdown, witheject light on. Servicer had previously replaced IC
SonySL2000
NO PLAY OR RECORD, SHUTS DOWN Brake solenoid would energize or turn on. Solenoid and Q602got hot. Base of Q602=12, C=5.5V. Q602 is a PNP transistor. The CBleakage kept it on. Q604 was open.
SonyG2000
PART # FOR SYSTEMS CONTROL CABLE We need part # for the systems control cable that connectsthe components of this system together. -HQ COMMENTS: The part number is 1-557-891-11. We have a S/B on this,No. 211.
SonyHVF2000A
PART NO FOR E8 RING We need the part # for the E8 ring to secure the plate cover57 of the view finder HVF-2000A. We ordered the part with the part #7-624-112-01, but it is too big. -HQ COMMENTS: The type listed on Page 69 is incorrect (E8). The correcttype is DE-8 (P/N 7
SonySL2000
UNIT LOOSES DRUM LOCK Unit would go into a drum loss. About every 5 to 10 seconds,picture would break up. Looked like a capstan loose. Found IC405 defec-tive.
SonySL2000
P/N FOR SL-5146 CAPSTAN PERPENDICULARITY JIG The instructions provided with P/N A-6759-172-A chassis assymechanical note that an alignment jig is necessary for proper adjustmentof capstan shaft perpendicularity. What is P/N for jig (SL-5146)? -HQ COMMENTS: The P/N for the SL-5146 capstan shaft pe
SonySL2000
UNIT WILL NOT WORK ON BATTERY POWER Unit will not work on battery, but works with TT-2000.
SonySL2000
UNIT WILL NOT RECORD BUT P/B OK Unit would not record due to very low record current. Therewas no voltage present at Pin 8, IC3.


Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

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