Dicas Reparação




Modelo - Chassis WM10


Pesquisa: WM10 Enviar Dica Resolvida
Resultados 18
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
THOMSON28WM100
ITC008
Acende o led, ao pressionar + sem soltar o led treme a luz mas nao arranca, b+ com 76vTP050 - TL431 avariado junto ao optoacopuladorsubstituir TP050 - Tl431Simao Coelho dbtronica.pt
SonyWM100
MISSING PART NUMBER We need the indicated latch and screw. Please advise. -HQ COMMENTS: We asked for the part number of the latch, however, it isnot yet an available part. Please order reference number 210, chassiscomplete assembly.
SonyWM10RV
GEAR GRINDING AND NO TAKE UP TORQUE This unit had a gear grinding noise and there was no take uptorque.
SonyWM100
WRONG P/N No such P/N. 8-759-012-32 is incorrect. 8-752-012-32 iscorrect. -HQ COMMENTS: We will issue a S/B.
SonyWM10RV
MOTOR NOISE IN HEADSET Harlan Maurer at the Minneapolis SSC reports that motor noisein one channel can be caused by a defective headphone jack.
SonyWM10II
UNIT SHUTS OFF Unit shuts off after customer jogs for about 5 mins, examinedmechanism and everything looks OK. -HQ COMMENTS: If the unit shuts off mechanically, check blocks (#353,#364). Loosen them, then retighten while keeping them counterclockwise.Also, check the
SonyWM10
SUPPLY REEL ASS'Y Even with the thinner washers, it has been found that thesupply reel gear, wheel block assy, and motor chassis assy will not gotogether. Caused dragging and washer and stopper will not go on shaft. -HQ COMMENTS: Washers are used to adjust clearances on
SonyWM10RV
NO AUTO STOP The unit did not stop or switch the direction automatically.
SonyWM10
WRONG BATTERY LID Two different type battery lids produced for WM-F10 may besame problem as WM-F10 Technical News A-0062 Feb 15, 1985. -HQ COMMENTS: Although both lids are different in color of the sidewall, they are physically compatible and are registered as the samepa
SonyWM10
TOOL Is there a tool available for removing the retaining nut fromthe volume knob or above units? If so what is the part number?
SonyWM10
DIFFERENT SIZE WASHERS When replacing part #358 and #363 you must leave out washer#346 or the unit will not rewind because gears will not mesh.
SonyWM10
REPLACEMENT PARTS HAVE BEEN CHANGED In the course of repair, it was necessary to replace chassisassy, motor P/N X-3315-312-0 Schematic Ref. #363. This part is replacedby chassis ass'y motor P/N A-3133-195-A. 1) No bearing 3-315-387-01 issupplied making it necessary to remove old bearing
SonyWM10
LOOSE SPRING Small hair spring that sets in plastic groove of auto shutoff part of pinch roller comes out of groove and unit will not start toplay auto shut off taken over.
SonyWM10
COLD SOLDER JOINT ON FLEXIBLE BOARD Unit stopped rewinding or fast forwarding several secondafter pressing REW or FF button. Found cold solder on the flexible boardbetween S901 and R634 as indicated in the diagram.
SonyWM10
CAREFUL REASSEMBLY REQUIRED The spring was out of the grove on the auto shut offmechanism. After placing spring in grove and reassembling unit, it wouldnot shut off at end of tape.


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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