Sony MDR-7506 Manuel utilisateur

MDR-7506

SERVICE MANUAL

STEREO HEADPHONES

US Model

AEP Model

9-956-092-13

2002G0200-1

Sony Corporation

Personal Audio Company

Published by Sony Engineering Corporation

Ver 1.1 2002.07

SPECIFICATIONS

Type Circum-aural, closed

Driver units 40 mm dia., dynamic type

Impedance 63 ohms at 1 kHz

Sensitivity 106 dB/mW

Rated power 0.5 W

Power handling capacity 1 W

Frequency response 5 - 30,000 Hz

Cord 3 m (extended length) coiled cord with a

stereo unimatch plug

Weight Approx. 230 g (without cord)

1. DISASSEMBLY

Note : Follow the disassembly procedure in the numerical order given.

2. MOUNTING DIAGRAM

MDR-7506

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks

NOTE:

• -XX, -X mean standardized parts, so they may

have some differences from the original one.

• Items marked “*” are not stocked since they

are seldom required for routine service. Some

delay should be anticipated when ordering these

items.

• The mechanical parts with no reference number

in the exploded views are not supplied.

• Hardware (# mark) list and accessories are

given in the last of this parts list.

3. EXPLODED VIEWS

Ver 1.1 2002.07

1 X-2113-124-1 PAD ASSY, EAR

2 2-113-129-01 STOPPER, DRIVER

*4 2-113-152-02 REGISTER, FRONT

*5 2-113-140-01 PLATE, FRONT

6 2-113-137-01 BUSHING

7 X-4941-333-1 HOUSING (LEFT) ASSY

8 X-4941-334-1 HOUSING (RIGHT) ASSY

9 2-113-133-11 HANGER (RIGHT)

10 2-113-132-11 HANGER (LEFT)

11 2-113-134-11 CASE, HINGE

12 7-671-113-01 STEEL, BALL 3

13 2-113-146-01 SPRING, COMPRESSION

14 X-2113-116-1 CASE (LEFT) ASSY, CLICK

*15 2-113-122-01 BAND, HEAD

16 X-2113-112-1 CUSHION ASSY, HEAD

*17 2-113-124-11 LID (LEFT), CLICK CASE

18 X-2113-101-1 SLIDER (LEFT) ASSY

19 2-113-123-11 LID, HINGE CASE

20 2-113-130-11 LID (LEFT), HANGER

22 7-685-235-19 SCREW +KTP 2.6X10 TYPE2 SLIT

23 7-685-232-19 SCREW +KTP 2.6X5 TYPE2NON-SLIT

24 X-2113-102-1 SLIDER (RIGHT) ASSY

25 X-2113-115-1 CASE (RIGHT) ASSY, CLICK

*26 2-113-125-11 LID (RIGHT), CLICK CASE

27 2-113-131-11 LID (RIGHT), HANGER

28 2-113-149-01 RING, URETHANE

29 1-580-792-21 CORD (WITH PLUG)

30 1-542-491-11 DRIVER (040F001P)

31 1-506-589-11 ADAPTOR, PLUG

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

ACCESSORIES

**********

2-113-147-11 CASE, SOFT

MDR-7506

MEMO

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 1990.10 New

1997.01 REVISED

1.1 2002.07 Change of exploded views parts list. (ENG-02030)

MDR-7506

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