Dicas Reparação




Modelo - Chassis MX


Pesquisa: MX Enviar Dica Resolvida
Resultados 132
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SonyRMX45RF
PART AVAILABILITY: HIDEAWAY/WIRED DISPLAY The manual has no part number for Hideaway units and WiredDisplays that are defective and cannot be repaired to component level.
SonyAPMX4
WHAT IS THE IMPEDANCE AND WATTAGE OF THE SPEAKERS
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
SonyRMX1
SHORT ON ACC B+ LINE Replaced damaged remote cord and connected unit for testing.Fuse on ACC B+ line blew. DVM showed line was shorted, but when box wasopened and disassembled there was no short. Reassembled and immediatelyblew another fuse.
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
SonyRMX5
WHAT IS REPLACEMENT REMOTE FOR THIS UNIT Customer is looking for a remote for his XTV-5 tuner. Theunit came with a RM-X5 but this came up no longer available. Can you tellme which remote will work as a replacement? -HQ COMMENTS: This remote was a very simple remote. It just had Ch,vol, pix,
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.
SonyAPMX4
NEW SPEAKERS AVAILABLE KC now has available both left and right speakers for thefollowing models.KPR-36XBR KV-25VXRKV-20XBRII KV-25XBRIIA-4553-214-A Left SpeakerA-4553-215-A Right Speaker -HQ COMMENTS: We will issue a S/B as soon as possible.


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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