Sony MVC-FD85 Service Manual page 2

Table for differences of function
Model MVC-FD85
Destination
US, CND, AEP, UK, E,
AUS, HK, CN, JE, BR, J
CCD imager size
Lens Optical
Manual foucs
LANC jack
CD board
FC board
PD board
FU board
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH
MARK 0 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.
1. Check the area of your repair for unsoldered or poorly-soldered
connections. Check the entire board surface for solder 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
transistors, that were installed during a previous repair. Point
them out to the customer and recommend their replacement.
MVC-FD90
US, CND, AEP, UK, E,
AUS, HK, CN, JE, KR, J
1/2.7 inch 1/3.6 inch
3 ×
CD-248 CD-246
FC-72 FC-72
PD-52 PD-50
FU-146 FU-140
SAFETY CHECK-OUT
After correcting the original service problem, perform the following
safety checks before releasing the set to the customer.
Remark
8 ×
a a: with CN401 of FC-72 board.
a a: with J782 of PK-50 board.
ATTENTION AU COMPOSANT AYANT RAPPORT
LES COMPOSANTS IDENTIFÉS PAR UNE MARQUE 0 SUR LES
DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT
CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE
REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY
DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
4. Look for parts which, through functioning, show obvious signs
of deterioration. Point them out to the customer and
recommend their replacement.
5. Check the B+ voltage to see it is at the values specified.
6. Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270˚C
during repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
— 2 —
Abbreviation
CND: Canadian mode
HK: Hong Kong model
AUS: Austrarian model
KR: Korea model
BR: Brazilian model
CN: Chinese model
JE: Tourist model
J: Japanese model
À LA SÉCURITÉ!