Table Of Contents - Sony MDR-NC500D Servise Manual

MDR-NC500D
Ver. 1.2
NOTES ON CHIP COMPONENT REPLACEMENT
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
Note
• Use the AC power adaptor supplied with this unit. Do
not use any other AC power adaptor since it may
cause the unit to malfunction.
Polarity of the plug
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
SAFETY-RELATED COMPONET 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
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 FONC-
TIONNEMENT. NE REMPLACER CES COMPOSANTS QUE
PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON-
NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS
PUBLIÉS PAR SONY.
2
WITH SONY PARTS

TABLE OF CONTENTS

1. SERVICING NOTES
2. GENERAL
..................................................................
3. DISASSEMBLY
3-1. Disassembly Flow ...........................................................
3-2. MAIN Board (Rch) .........................................................
3-3. Battery (Li-ion) Sub Assy (Lch) .....................................
3-4. CHARGER Board (Lch) .................................................
3-5. Wire Setting ....................................................................
4. ELECTRICAL ADJUSTMENT
5. DIAGRAMS
5-1. Block Diagram - AUDIO Section - ................................. 13
5-2. Block Diagram - POWER SUPPLY Section - ................ 14
5-3. Printed Wiring Board - MAIN Board - ........................... 16
5-4. Schematic Diagram - MAIN Board (1/3) - ..................... 17
5-5. Schematic Diagram - MAIN Board (2/3) - ..................... 18
5-6. Schematic Diagram - MAIN Board (3/3) - ..................... 19
5-7. Printed Wiring Board - CHARGER Board
(US, CND, JE models) - ................................................. 20
5-8. Printed Wiring Board - CHARGER Board
(Except US, CND, JE models) - ..................................... 20
5-9. Schematic Diagram - CHARGER Board - ..................... 21
6. EXPLODED VIEWS
6-1. Housing, Lithium-Ion Battery Section ............................ 28
6-2. MAIN Board, CHARGER Board Section ...................... 29
7. ELECTRICAL PARTS LIST
Accessories are given in the last of the electrical parts list.
• Abbreviation
CND : Canadian model
JE : Tourist model
.............................................
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.............................. 30
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