Read Sony SLV-L45AR / SLV-L65HFAR / SLV-L75HFAR Service Manual online
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SAFETY CHECK-OUT
After correcting the original service problem, perform the following
safety check before releasing the set to the customer :
safety check before releasing the set to the customer :
4. Look for parts which, though functioning, show obvious
signs of deterioration. Point them out to the customer and
recommend their replacement.
recommend their replacement.
5. Check the B+ voltage to see it is at the values specified.
1. Check the area of your repair for unsoldered or poorly-sol-
dered connections. Check the entire board surface for sol-
der splashes and bridges.
der splashes and bridges.
2. Check the interboard wiring to ensure that no wires are
“pinched” or contact high-wattage resistors.
3. Look for unauthorized replacement parts, particularly tran-
sistors, that were installed during a previous repair. Point
them out to the customer and recommend their replacement.
them out to the customer and recommend their replacement.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
!
OR DOTTED
LINE WITH MARK
!
ON THE SCHEMATIC DIAGRAMS AND
IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÈCURITÉ!
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE
!
SUR
LES DIAGRAMMES SCHÉMATIQUES ET LA LISTEDES
PIÉCES SONT CRITIQUES POUR LA SÉCURITÉ DE
FONCTIONNEMENT.
NE REMPLACER CES COMPOSANTS QUE PAR DES
PIÉCES SONY DONT LES
NUMÉROS SONT DONNÉS DANS CE MANUEL OUDANS
LES SUPPLÉMENTS PUBLIÉS PAR SONY.
PIÉCES SONT CRITIQUES POUR LA SÉCURITÉ DE
FONCTIONNEMENT.
NE REMPLACER CES COMPOSANTS QUE PAR DES
PIÉCES SONY DONT LES
NUMÉROS SONT DONNÉS DANS CE MANUEL OUDANS
LES SUPPLÉMENTS PUBLIÉS PAR SONY.
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