Sony mdr if 520 rk service manual

Page 2

TABLE OF CONTENTS

SAFETY-RELATED COMPONENT WARNING
COMPONENTS IDEN'I1FIED BY MARK A OR DOTI'ED

GENERAL

1.

LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE

OPERA110N. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN 11-IIS MANUAL OR IN SUPPLEMENTS PUB-

LISHED BY SONY.

ELECTRICAL ADJUSTMENTS

2.

7

TransmitterSection

7

Headphones Section

DIAGRAMS

3.

Printed Wiring Board

31,

A'ITENTION AU COMPOSANT AYANT RAPPORT

- Transmitter Section

A LA sEcunITEi
LEs OOMPOSANTS IDEN11FIEs PAR UNE MAROUE A

~12

(TMR-IF420R/IF520R) -

Schematic Diagram

3-2.

sun LEs DIAGRAMMES SCHEMATIQUES ET LA LISTE
DEs PIECES SONT CRI'I'IOUES POUR LA sEcunrrE
DE FONC110NNEMENT. NE REMPLAOER CES coM-
POSANTS QUE PAR DEs PIEcEs SONY DONT LEs
NUMEnos sour DONNEs DANs CE MANUEL ou
DANS LEs SUPPLEMENTS PUBLIES PAR sonv.

- Transmitter Section

(TMR-IF420R/IF520R) -

Schematic Diagram

3-3.

- Headphones Section

15

(MDR-IF4ZOR/IF520R) - - - - - ~ - - ~ - - . > - . .

Printed Wiring Boards

3-4.

- Headphones Section

17

(MDR-IF420R/IF520R) - -~~~- - . - - - - - ~ .-

~19

EXPLODED VIEWS

4.

~22

ELECTRICAL PARTS LIST

5.

SECTION 1

GENERAL

This section is extracted from

instruction manual.

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