Dicas Reparação




Modelo - Chassis


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Resultados 81444
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDM8U
EATS TAPES Unit ejects half way then stops. Sometimes will eject buteats tapes.
SonyCDPC50
TABLE LOCATING PIN IS BROKEN Table locating pin is broken. Fix requires replacing4-924-445-01, however, time may be saved by using the following part4-912-652-01.
SonyAIR8
POWER SHUTS DOWN Unit dead.
SonyCCDV3
SERVICE MANUAL ERROR For proper interpretation of which switch is fast forward orrewind, the arrow drawn above S353 should be reversed on page 117. -HQ COMMENTS: We will publish a service bulletin on this.
SonyCCDV5
SERVICE MANUAL ERROR/PAGE 137/PLAY SWITCH For proper interpretation of which switch is fast forward orrewind, the arrow above S353 (Play switch) should be reversed on page 137. -HQ COMMENTS: We will publish a service bulletin.
SonyAVU270
UNIT WOULD NOT RETAIN MEMORY Unit would not maintain memory. Schematic shows C503 on anodeside of D519 - not correct - C503 is on cathode of D519. Found also an-other 10uF in parallel which was factory installed. Both caps had de-creased in value.
SonySLHF750
SERVICE MANUAL CORRECTION: RMT-143 EXPLODED VIEW There is an error on page 241 of the service manual.
SonyEVS800
SERVICE MANUAL CORRECTION: RMT-424 EXPLODED VIEW There is an error on page 313 of the service manual.
SonyKV2729R
DARK PICTURE, OPEN R-552 ON A BOARD With the brightness and picture control to max. picture wasvery dark. This makes the second unit I have found with this problem.
SonySLHF750
UNIT DEAD Unit was completely dead, i.e., no ON/OFF function, no displayof any kind. Tests revealed all DC voltages present and clock pulses werealso ok. Clue to problem was pin 17, IC-1 on (FL-11) board. It neverwent low, but always had 3.5 VDC on it. Obvious
SonyCCDV5
DRUM MOTOR DOES NOT START WITHOUT HELP OF BATTERY Drum motor does not start by itself on battery, but it workson AC. I replaced IC-509, 510 and 303 without avail. The only way tostart the drum on battery is by giving it a quick spin when it starts torock. -HQ COMMENTS: One of the components on the bo
SonyD15
INCORRECT PART NUMBER IN MANUAL Part number is wrong.
SonyKV2771R
PICTURE FLICKERS, REPLACE IF BLOCK When channel is changed, picture would flicker for 2 or 3seconds. Scoping the detector output you could see the video flicker.
SonyKV2680R
AUDIO ONLY ON STEREO STATIONS, REPLACE LPF Customer complained of low volume and no sound on non-stereostations. I also found that when going to (both) modes I had no audio.
SonyWM35
PART NUMBER FOR RUBBER GASKET OVER CONTROL BUTTONS The rubber which is around the control buttons is not listedseparately. You have to order the cabinet assembly. Is there a partnumber for the membrane? The units are used by different companies fora tape tour in tourist facilities. The constant use c


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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