Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81408
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySPP110
10.24 MHZ CRYSTAL REPLACEMENT DOES NOT FIT When ordering and inserting a new 10.24 Mhz crystal, the newcrystal does not fit in the handset. -HQ COMMENTS: The reason for this is that there were originally 2 sizes:a short one for the handset and a tall one for the base. However, theyboth have the
SonySLV676UC
NO FUNCTIONS AFTER UNPLUGING AND RE-INSERTING AC PLUG All functions are disabled after pulling the AC plug thenplugging it back in again.
SonySLV575UC
NO OPERATION AFTER PULLING AND RE-INSERTING AC PLUG All functions are disabled after pulling and re-inserting theAC plug.
SonyCCDV101
P/N NOT IN S/M - FP262 CONNECTS FD-15, VC-67 AND FC-28 BOARD Part number for above is not shown in the service manual.When part is bad, some technicians change the circuit board, not beingaware that this is available separately.
SonyCDX7580
UNIT HAS NO AUDIO OUT FOR AM OR FM Unit has no audio out for AM or FM, has no seek tuning, alsoin FM stereo, indicator is on all the time.
SonyCDX7560
UNIT HAS NO AUDIO OUT FOR AM OR FM Unit has no audio out for AM or FM, has no seek tuning, alsoin FM stereo, indicator is on all the time.
SonyCDX7540
UNIT HAS NO AUDIO OUT FOR AM OR FM Unit has no audio out for AM or FM, has no seek tuning, alsoin FM stereo, indicator is on all the time.
SonyCDX7520
UNIT HAS NO AUDIO OUT FOR AM OR FM Unit has no audio out for AM or FM, has no seek tuning, alsoin FM stereo, indicator is on all the time.
SonyCDX7580
DISK NOT PLAYING (NO LASER LIGHT) Disk would spin but wouldn't pick up. Found that optic wasdoing focus search but no laser light. IC-1 pin No. 17 had it's 3.7V butcollector had nothing. Found base to colector open on Q-4.
SonyCDX6020
DISK WON'T PLAY (SLED CONTINUOUSLY DRIVES TO OUTER POSITION) When disk was loaded, the optical block would track all theway out to it's outer most point. Found SW-631 to be closed at all times.
SonyCDX6020
WON'T ACCEPT CD Unit won't load CD. First went to IC-1 (mechanism control)pin 33 put disk in, in other words opened up SW-622, and pin had 3.5V,should have had 5V. I then pulled pin 33 and opened up SW-622 and had 5V.Therefore, IC-403 was loading IC-1's pin 33 voltage
SonyTAM50
UNIT WILL NOT RECORD Phone line on unit stays open causing all lines to be busy.
SonyKPR46EX25
UNIT INOPERABLE, SEE FPR # M1097 Set is new and out of box. Failed at turn on. Replace tran-sistors and they are immediately damaged.
SonyCCDF77
TAPE PATH ALIGNMENT Tape path entrance and exit out of alignment.
SonyCCDTR6
CORRECT PART NUMBER OF D-953 ON THE VF41 BOARD The part number (8-719-400-26) listed on page 225 of theCCD-TR6 service manual is incorrect.


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.

Verifique se o esquema está disponível na área de downloads