Dicas Reparação




Modelo - Chassis RMX2


Pesquisa: RMX2 Enviar Dica Resolvida
Resultados 7
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SonyRMX2
PC BOARD CHANGES There is a difference in the B and C connectors and wiringwhen going from first version of the main PCB to a version like in theSupplements 1 and 2. Is there a solution to this problem other then re-wiring B and C connectors on this unit?
SonyRMX2
AUDIO MUTED FOR 10-15 SECONDS WHEN SWITCHING TRACKS When switching from track to track or switching disc, first10 to 15 seconds of music is muted.
SonyRMX2
POWER HARNESS SCHEMATIC IS WRONG Page 8 of the S/M shows CN-801 as a 9 pin connector, but theharness is shown as only having 4 wires. Page 10 of the service manualshows all nine pins being used. The installation manual shows actualcolor code which is correct. -HQ COMMENTS: The instal
SonyRMX2
PART NUMBER MISSING FROM SERVICE MANUAL SUPPLEMENT 2, L-304 What is the part number of L-304. It is not listed in theservice manual supplement number 2. -HQ COMMENTS: The part number of L304 is 1-408-068-00. This part wasused on A boards which are covered under service manual supplement 2.L-304 was not used on
SonyRMX2
NO PART NUMBER FOR 12-PIN SOCKET There is no part number listed in the service manual for the12-pin socket on the tuner in PCB (B board). The part number listed inthe service manual for reference No. 909 the PCB (1-625-386-11) is for theblank board only.
SonyRMX2
DESIGN CHANGE Unit has a different PCB layout. Cannot find IC-304, IC-302and IC-305 are indifferent positions than indicated in service manual.The problem is that there is no display or function when hooked up with aCDX-A30. Found no reset voltage to pin No. 7 of IC
SonyRMX2
PART NUMBER MISSING - IC-305 Want P/N for IC305. Not listed on page 14 of the S/M. Thereare 4 uPD75106Gs listed in the semiconductor replacement handbook. -HQ COMMENTS: P/N for IC-305 is 8-759-142-02. A S/B will be written.


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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