Dicas Reparação




Modelo - Chassis


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Resultados 81408
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKV27TW70
POOR PICTURE, LOW EMISSON CRT Measured low emission.
SonyKV19TR20
ARCING, CRT Internal arcing.
SonyWMAF58
PART NUMBER MISSING FOR BATTERY TUBE There is no part number listed in the S/M for the BatteryTube. -HQ COMMENTS: Part number is 3-351-508-01.
SonyWMAF54
PART NUMBER MISSING FOR BATTERY TUBE There is no part number in the S/M for the Battery Tube. -HQ COMMENTS: The part number is 3-351-508-01.
SonyKPR4110
NEW "E" BOARDS DEFECTIVE, -18V SHORTED, TOKYO HAS CORRECTED Original E board had a hole burned in it. Customerpurchased a replacement board which did not work. Two other replacementswere tried. In each case the board had the -18VDC line shorted toground, via a jumper. By removing the jumper the set would come
SonyKV32XBR70
NO PICTURE, IK RELATED TROUBLESHOOTING TIP As you may have noticed, when servicing this and other unitsusing this particular IC-301, RGB lines at the IC level are blanked any-time the C board is disconnected. The main reason for this blanking isa cathode current detect line (IK). When the unit
SonyKV32XBR65
NO PICTURE, TROUBLESHOOTING HINTS As you may have noticed, when servicing this and other unitsusing this particular IC-301, RGB lines at the IC level are blanked any-time the C board is disconnected. The main reason for this blanking isa cathode current detect line (IK). When the unit
SonyKV32XBR50
NO PICTURE, TROUBLESHOOTING HINTS As you may have noticed, when servicing this and other unitsusing this particular IC-301, RGB lines at the IC level are blanked any-time the C board is disconnected. The main reason for this blanking isa cathode current detect line (IK). When the unit
SonyKV32XBR15
NO PICTURE, TROUBLESHOOTING HINTS FOR IC-301 (IK LINE) As you may have noticed, when servicing this and other unitsusing this particular IC-301, RGB lines at the IC level are blanked any-time the C board is disconnected. The main reason for this blanking isa cathode current detect line (IK). When the unit
SonyKV32XBR10
NO PICTURE, TROUBLE SHOOTING OF IC-301 CIRCUIT As you may have noticed, when servicing this and other unitsusing this particular IC-301, RGB lines at the IC level are blanked any-time the C board is disconnected. The main reason for this blanking isa cathode current detect line (IK). When the unit
SonyKV32HSR10
NO PICTURE, TO DISABLE IK SENSE LINE FOR TROUBLESHOOTING As you may have noticed, when servicing this and other unitsusing this particular IC-301, RGB lines at the IC level are blanked any-time the C board is disconnected. The main reason for this blanking isa cathode current detect line (IK). When the unit
SonyKV27XBR65
NO PICTURE, HOW TO TROUBLE SHOOT THE IK CIRCUIT As you may have noticed, when servicing this and other unitsusing this particular IC-301, RGB lines at the IC level are blanked any-time the C board is disconnected. The main reason for this blanking isa cathode current detect line (IK). When the unit
SonyKV27XBR60
NO PICTURE, TROUBLESHOOTING THE IK LINE As you may have noticed, when servicing this and other unitsusing this particular IC-301, RGB lines at the IC level are blanked any-time the C board is disconnected. The main reason for this blanking isa cathode current detect line (IK). When the unit
SonyKV27XBR50
TROUBLE SHOOTING INFORMATION ON THE IK LINE As you may have noticed, when servicing this and other unitsusing this particular IC-301, RGB lines at the IC level are blanked any-time the C board is disconnected. The main reason for this blanking isa cathode current detect line (IK). When the unit
SonyKV27XBR15
NO PICTURE, HOW TO TROUBLE SHOOT As you may have noticed, when servicing this and other unitsusing this particular IC-301, RGB lines at the IC level are blanked any-time the C board is disconnected. The main reason for this blanking isa cathode current detect line (IK). When the unit


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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