Sony MDR CD580 User Manual

MDR-CD480/CD580/CD780

Marked position (+ side)

The position marked with a marker is on the + side. (indefinite)

Relay terminal (no connection)

driver (L) driver (R)

RED (R)

NATURAL (GND)

RED (R) WHITE (L) BLACK (GND)

JACK (SMALL TYPE)

marked position

SERVICE MANUAL

Ver 1.0 2000. 02

(Photo: MDR-CD780)

SPECIFICATIONS

<MDR-CD480>

Type: Dynamic, closed Driver units: ø 40 mm, dome type Impedance: 40 ohms at 1 kHz Sensitivity: 104 dB/mW Power handling capacity: 1500 mW (IEC) Frequency response: 10 – 25,000 Hz Cord: Approx. 3.5 m long detachable OFC litz cord

with a gold-plated stereo unimatch plug

Mass: Approx. 250 g (without cord)

US Model

E Model

MDR-CD580/CD780

Canadian Model

MDR-CD480

AEP Model

MDR-CD480/CD580/CD780

• DRIVER DIAGRAM

<MDR-CD580>

Type: Dynamic, closed Driver units: ø 40 mm, dome type Impedance: 40 ohms at 1 kHz Sensitivity: 106 dB/mW Power handling capacity: 1500 mW (IEC) Frequency response: 10 – 25,000 Hz Cord: Approx. 3.5 m long detachable OFC litz cord

with a gold-plated stereo unimatch plug

Mass: Approx. 250 g (without cord)

<MDR-CD780>

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: Unimatch plug adapter

Design and specifications are subject to change without notice.

• CONNECTION DIAGRAM

Note : The connection depends on the + side position

of the driver.

STEREO HEADPHONES

• EXPLODED VIEWS

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.

MDR-CD480

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

1 X-3379-039-1 BAND (F) ASSY, HEAD 2 X-3379-040-1 BAND (R) ASSY, HEAD 3 7-621-772-10 SCREW +P 2X4 4 X-3379-212-1 SUSPENDER ASSY 5 3-045-258-01 PAD, EAR (L)(CD780)

MDR-CD580/CD780

13 3-045-281-01 WHEEL 14 3-045-283-01 HOUSING (L) (CD580) 14 3-045-284-01 HOUSING (R) (CD580) 14 3-045-287-01 HOUSING (L) (CD480) 14 3-045-288-01 HOUSING (R) (CD480)

5 3-046-466-01 PAD (R), EAR (CD780) 5 3-046-843-01 PAD (L), EAR (CD580) 5 3-046-844-01 PAD (R), EAR (CD580) 5 3-046-845-01 PAD (L), EAR (CD480) 5 3-046-846-01 PAD (R), EAR (CD480)

6 3-045-273-01 HOLDER (L) (CD780) 6 3-045-273-11 HOLDER (L) (CD480/CD580) 6 3-045-274-01 HOLDER (R) (CD780) 6 3-045-274-11 HOLDER (R) (CD480/CD580) 7 7-685-133-19 SCREW +P 2.6X6 TYPE2 NON-SLIT

8 X-3379-041-1 PLATE (L) ASSY, FRONT (CD780) 8 X-3379-042-1 PLATE (R) ASSY, FRONT (CD780) 8 X-3379-043-1 PLATE (L) ASSY, FRONT (CD580) 8 X-3379-044-1 PLATE (R) ASSY, FRONT (CD580) 8 X-3379-207-1 PLATE (L) ASSY, FRONT (CD480)

8 X-3379-208-1 PLATE (R) ASSY, FRONT (CD480) 9 1-794-152-11 JACK (SMALL TYPE) 10 1-542-429-11 DRIVER (040F018) 10 1-542-434-11 DRIVER (050F027) 11 7-682-247-09 SCREW +K 3X6

12 3-045-271-01 HANGER (L) 12 3-045-272-01 HANGER (R)

9-927-662-11

14 X-3378-829-1 HOUSING (L) ASSY (CD780) 14 X-3378-830-1 HOUSING (R) ASSY (CD780) 15 1-792-447-11 CORD (WITH PLUG) (CD780) 15 1-792-448-11 CORD (WITH PLUG) (CD480/CD580) 16 1-506-589-11 PLUG, ADAPTOR

17 7-685-104-19 SCREW +P 2X6 TYPE2 NON-SLIT 18 3-045-275-01 LID (L), HOLDER (CD780) 18 3-045-275-11 LID (L), HOLDER (CD480/CD580) 18 3-045-276-01 LID (R), HOLDER (CD780) 18 3-045-276-11 LID (R), HOLDER (CD480/CD580)

19 3-045-269-01 CHASSIS (L) 19 3-045-270-01 CHASSIS (R) 20 3-318-203-62 SCREW (B1.7X4), TAPPING

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ACCESSORIES & PACKING MATERIALS

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3-045-851-11 MANUAL, INSTRUCTION

Sony Corporation

Personal Audio Division Company

– 2 –

(ENGLISH,FRENCH,GERMAN,SPANISH,ITALIAN,

PORTUGUESE,RUSSIAN) (CD580/CD780)

2000B0481-1

Published by General Engineering Dept.