Sony XVM-R75, Руководство по обслуживанию

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2
TABLE OF CONTENTS
1. GENERAL
Location of Controls ............................................................... 3
Connection diagram ............................................................... 5
2. DISASSEMBLY
2-1. LCD Block Assy ................................................................ 7
2-2. Connectors ......................................................................... 8
2-3. Main Board ........................................................................ 8
2-4. Motor (M1), Micro SW Board ........................................... 9
2-5. Display Board .................................................................... 9
3. DIAGRAMS
3-1. Circuit Boards Location ................................................... 11
3-2. Printed Wiring Board –Main Section (1/2)– .................... 12
3-3. Printed Wiring Boards –Main Section (2/2)– .................. 13
3-4. Schematic Diagram –Main Section (1/2)– ....................... 14
3-5. Schematic Diagram –Main Section (2/2)– ....................... 15
3-6. Printed Wiring Board –Display Section (1/2)– ................ 16
3-7. Printed Wiring Board –Display Section (2/2)– ................ 17
3-8. Schematic Diagram –Display Section (1/3)– ................... 18
3-9. Schematic Diagram –Display Section (2/3)– ................... 19
3-10. Schematic Diagram –Display Section (3/3)– ................... 20
4. EXPLODED VIEWS
4-1. Cover Section-1 ................................................................ 21
4-2. Cover Section-2 ................................................................ 22
4-3. LCD Section ..................................................................... 23
5. ELECTRICAL PARTS LIST
....................................... 24
Notes on Chip Component Replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
XVM-R75
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.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!!
LES COMPOSANTS IDENTIFIÉS 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 PIÈCES
SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL
OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
Card remote commander RM-X123
Power requirements
CR2025 lithium battery
Operable range
Approx. 2.5 m (8.22 ft.)
Dimensions 56 × 89 × 7 mm
(2
1/4
× 3
5/8
×
9/32
in.)
(w/h/d)
Mass Approx. 25 g (1 oz)
(including batteries)
Supplied accessories
Connection box XA-117 (1)
Card remote commander RM-X123
(with supplied battery) (1)
Extension cable (5 m) (1)
Power supply cord (1)
DC-DC cord (3 m) (1)
Stereo Mini Plug-to-Plug cable (5 m) (1)
Mounting plate (1)
Screws (4)
Tapping Screws (4)
Cord stopper (1)
Cramper (1)
Operating Instructions (1)
Design and specifications are subject to change
without notice.
• Abbreviation
CND : Canadian model