Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyFD500
DEAD - IC-451 LOADED (SOUND OUTPUT IC) Unit arrived dead. Found fuse (F-602) blown. Checked andfound IC-451 with a chipped-off body. Found this problem very common forFD-500. This unit had previous problem of a blown IC-451. Prematurefailure of IC-451 and F-602 is too high.
SonyDT2
PRODUCTION CHANGE IN SPINDLE MOTOR ASSEMBLY I have noticed that newer models have new motor assemblies(X-264-153-72) installed from manufacturer. They also have a new MD cover(Ref. No. 73) with a different finish. Do models with new MD covers allhave new motor assemblies? Or do you have a list
SonyDT4
PRODUCTION CHANGE IN SPINDLE MOTOR ASSEMBLY I have noticed that newer models have new motor assemblies(X-264-153-72) installed from manufacturer. They also have a new MD cover(Ref. No. 73) with a different finish. Do models with new MD covers allhave new motor assemblies? Or do you have a list
SonyD4
PRODUCTION CHANGE IN SLED MOTOR ASSEMBLY I have noticed that newer models have new motor assemblies(X-264-153-72) installed from manufacturer. They also have a new MDcover (Ref. No. 73) with a different finish. Do models with new MD coversall have new motor assemblies? Or do you have a list
SonyD2
PRODUCTION CHANGE IN SPINDLE MOTOR ASSEMBLY I have noticed that newer models have new motor assemblies(X-264-153-72) installed from manufacturer. They also have a new MD cover(Ref. No. 73) with a different finish. Do models with new MD covers allhave new motor assemblies? Or do you have a list
SonyCCDF45
NO PART NUMBER FOR FRAME I need the part number for the frame to which the lens andmechanism are attached. It is shown on page 175 next to item No. 115.It is labeled not supplied. When I received a unit for repair, whichwas dropped, this part is usually damaged. There are man
SonyCDPC100
DISC SPINS BACKWARDS Disc would spin backwards. Reversed motor leads and unitwould play ok until IC-202 warmed up then spindle motor would again runbackwards.
SonyD9
NO DISC ROTATION Spindle motor would not operate.
SonyPCM601ESD
INTERMITTENT AUDIO OUTPUT DURING PLAYBACK Intermittent audio output during playback. Video out is notaffected. Traced signal to IC505-9. Signal is always the same regardlessof whether or not audio is present. However, output at IC505-7 woulddisappear when audio is missing. Also noticed that
SonySTRAV910
UNIT DEAD - NO POWER OR DISPLAY Unit is dead. No power and no display.
SonySPP60
PART NUMBER MISSING - IC-6 IN THE BASE UNIT There is no part number listed in the S/M for IC-6 (BR93C46).The part number is also not listed in the newest Semiconductor ReplacementGuide. We need the part number. -HQ COMMENTS: Part number for IC-6 is 8-759-995-59.
SonyKV1928R
NO FUNCTION OF FRONT BUTTONS EXCEPT FOR POWER ON/OFF No function of front buttons except for power ON/OFF. Whenunit is powered up, character HIT appears on screen along with black andwhite picture. Pin 40 of IC-103 reads 0.8V.
SonyKX2501
HORIZONTAL LINE ACROSS SCREEN, REPLACED R1544 Horizontal line across the screen (loss of vertical scan).
SonyKV2073R
SMEAR IN VIDEO, REPLACED R-528 Smear in video which changes in intensity with RF AGC orscreen controls. Not present with ext. video input. Nine volt supplyreads 7.2V and Q-506 collector 8.8 volts.
SonySTRGX9ES
MISSING PART NUMBERS There are no part numbers for the function buttons on thefront panel. These buttons involve CD, Tuner, Phone, Tape, DAT, AUX,Video 1, 2 and 3. -HQ COMMENTS: The part numbers are: 492493901, 492493911, 492493921,492493931, 492493941, 492493951, 4924939


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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