Sony MDR-CD2000 Operating Instructions (primary... User manual

MDR-CD2000

US Model

AEP Model

SERVICE MANUAL

STEREO HEADPHONES

SPECIFICATIONS

Type: Dynamic, closed

Driver units: ø 50 mm, dome type

Impedance: 32 ohms at 1 kHz

Sensitivity: 106 dB/mW

Power handling capacity: 1500 mW (IEC)

Frequency response: 5 – 30,000 Hz

Cord: Approx. 3.5 m long detachable LC-OFC litz

cord with a gold-plated stereo unimatch plug

Mass: Approx. 300 g (without cord)

Supplied accessory: Pouch

Design and specifications are subject to change

without notice.

• DRIVER DIAGRAM

Marked position

(+ side)

The position marked with a marker

is on the + side. (indefinite)

Relay terminal

(no connection

)

• CONNECTION DIAGRAM

Note : The connection depends on the + side position

of the driver.

driver (L) driver (R)

RED (R)

NATURAL (GND)

RED (R)

WHITE (L)

BLACK (GND)

JACK (SMALL TYPE)

marked

position

marked

position

Ver 1.1 2002. 02

9-927-663-12

2002B0400-1

Sony Corporation

Personal Audio Company

Published by Sony Engineering Corporation

– 2 –

•EXPLODED VIEWS

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

NOTE:

•The mechanical parts with no reference

number in the exploded views are not supplied.

•Items marked “*”are not stocked since

they are seldom required for routine service.

Some delay should be anticipated

when ordering these items.

1 X-3379-058-1 BAND (F) ASSY, HEAD

2 X-3379-059-1 BAND (R) ASSY, HEAD

3 A-4540-623-A SUSPENDER ASSY

4 7-621-772-10 SCREW +P 2X4

5 1-792-446-11 CORD (WITH PLUG)

6 7-685-104-19 SCREW +P 2X6 TYPE2 NON-SLIT

7 3-045-258-01 PAD (L), EAR

7 3-046-466-01 PAD (R), EAR

8 1-506-589-11 PLUG, ADAPTOR

9 7-685-134-19 SCREW +P 2.6X8 TYPE2 NON-SLIT

10 X-3379-063-1 PLATE (L) ASSY, FRONT

10 X-3379-064-1 PLATE (R) ASSY, FRONT

11 1-542-433-11 DRIVER (050F026)

12 1-794-152-11 JACK (SMALL TYPE)

13 X-3379-061-1 HOUSING (L) ASSY

13 X-3379-062-1 HOUSING (R) ASSY

14 3-047-980-01 SCREW (M3X18), +B

15 7-688-003-12 W 3, MIDDLE

16 3-045-265-01 SPACER

17 3-045-251-01 HANGER

18 3-045-245-01 HOLDER (L)

18 3-045-246-01 HOLDER (R)

19 3-045-249-01 CHASSIS (L)

19 3-045-250-01 CHASSIS (R)

20 3-713-791-51 SCREW (M1.7X3.5), TAPPING, P2

*************************************************************

ACCESSORIES & PACKING MATERIALS

********************************

3-045-848-11 MANUAL, INSTRUCTION

(ENGLISH,FRENCH,GERMAN,SPANISH,

ITALIAN,PORTUGUESE,RUSSIAN)

4-985-107-11 POUCH

Ver 1.1

MEMO

–4 –

REVISION HISTORY

Clicking the version allows you to jump to the revised page.

Also, clicking the version at the upper right on the revised page allows you to jump to the next revised

page.

Ver. Date Description of Revision

1.0 2000. 02 New

1.1 2002. 02 Correction of part No. for Head Band (F) Assy (SPM-02003)

MDR-CD2000

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