Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81484
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(Chassis)
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SonySLV700HF
EATS TAPES: RESET CN401 (MA158 BOARD) IN PROPER POSITION. Unit would load and thread tape. It would not rewind or ejecttape. Eats tape during eject mode. The capstan motor was not running inreverse.
SonySLV70HF
SHUTS DOWN AFTER 1-2 SECONDS OF PLAY: TAKE-UP REEL Unit loads tape, but will only play for 1-2 seconds before itshuts down.
SonySLV575UC
TICKING NOISE DURING PLAYBACK: RESET SPRING REF23 During playback there was a faint ticking noise.
SonySLV676
TICKING NOISE DURING PLAYBACK: RESET SPRING TENSION ON 213 During playback there was a faint ticking noise.
SonySLV585HF
TICKING NOISE DURING PLAYBACK: RESET SPRING 224 During playback there was a faint ticking noise.
SonyD66
UNIT DEAD - REPLACE IC804, P/N 8-759-945-21. Unit is dead. Found no reset voltage at IC801/pin 62. Therewas also no voltage at IC804/pin 2, the reset IC.
SonyCDX5180
WILL NOT LOAD CD (REPLACE OPEN Q92, P/N 8-729-402-08) Unit will not load CD's.
SonyCDXA30RF
PART NUMBER CORRECTIONS: ANTENNA JACK AND ANTENNA PLUG The part number for the antenna lead is incorrectly listed inthe service manual. The part received is key top, a complete button.What is he correct part number. -HQ COMMENTS: The correct part number for the antenna plug is9-996-065-01. The part number
SonyD515
THE POWER IS ON, BUT NO OPERATION - REPLACE Q402 (872980676) Power is on, but there is not operation. Switching transistorQ402 was found defective.
SonySPP65
WILL NOT CHARGE THE BATTERY - CRACKED PCB Will not charge the battery - Intermittently the charge lighton the base comes on.
SonySPP57
HANDSET WILL NOT RING OR PAGE - OPEN TRACE ONTO SW-501. Was able to get a line, but the handset would not ring or bepaged.
SonyITB3
NO DIAL TONE - REPLACE FUSE F1, P/N 1-532-866-11. No dial tone. No line seize.
SonySPP57
INTERMITTENT NO LINE SEIZE OR DIAL TONE - REPLACE L-613. Intermittently would not seize line, or no dial tone.
SonyCDPC215
SKIPS AFTER REPLACING SPINDLE MOTOR (ADJUST TABLE HEIGHT) Skips in normal position but, plays O.K. on side. Adjustmentswould not help.
SonySSM920
BLACK SPOT IN CORNER, REPLACED C802 Horizontal Output transistor Q801 was shorted, and the fusewas open. After awhile on runing test a black spot in the top leftcorner appeared. Moving the Hor Hold control the spot would not move, butlines sometimes appeared in the picture.


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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