Sony mdr cd 555 service manual

Page 1

MDR-CDS55/CDBBB

SERVICE MANUAL

Discard MDRCDSSS SERVICE MANUAL
(No. 9-953-551~11) previously issued.
This SERVICE MANUAL contains it.

SPECIFICATIONS

Dynamic, closed
¢30mm Titanium-
evnporated diaphragm,

Type
Driver units

dome type

Impedance 45 ohms at 1 kill

Sensitivity 106 dE/mw

Power handling capacity
500nm

Frequency response
527,000 llz

Cord Approx. 3m long LC-OFC
liIz cord with a gold-
plated stereo unimatch
plug

Weight Approx. 2103

(without cord)

1. DISASSEMBLY
[DRIVER REMOVAL]

0 Follow the disassembly procedure in the numerical order given

Remove 4 latches as illustrated.

bias (1- flat
screwdriver

[EAR PAD INSTALLATION]
0 Insert ear pad in the groove of housing as illustrated.

eAfter that, set ear pad in housing by pushing it.

ear Pad

housing

US Model

MDR-CD555/CD666

Canadian Model
AEP Model

UK Model

E Model

MDFi-CD555

MOUNTING DIAGRAM

COPPEIW

(<2

copper

flED

red mark
% driver (Ll

)
kn

copper

red mark

e

driver (I?)

STEREO HEADPHONES

SONY;

Page 2

MDR-CD555/CD666

3. EXPLODED VIEW AND PARTS LIST

NOTE:

I The mechanical parts with no reference 0 Due to standardization. parts with part
number in the exploded views are not number suffix -XX and -X may be dif-
supplied. ferent from the parts specified in the

o The construction parts ol an assembled components used on the 59
part are indicated with a collation num- 0 Screw (# mark) list is given in the last of
her in the remark column. this parts list.

0 Items marked ""* are not stocked since
they are seldom required for routine
service. Some delay should be antici-
pated when ordering these items

Ref.No. Part No. Dascription Remark Ref.No. Part No. Description Remark
1 2-133-159-01 HOUSING (B) (L)--~(CD555) 10 2-133-160-01 HOUSING (B) (R)"'(CD§55)
4-944-009-01 HOUSING (B) (L) (CD565) 10 4-944-010-01 HOUSING (B) (R) (00666)
I Z-I33-l7I-0I BUSHING 1| X-ZISS-iDfi-I BAND ASSI. HEAD--~(CD555)
3 #2-133-161-01 PLATE (B) (LEFT). FRONT ll X-4941-510-1 BAND ASSV, NEAD~~ICD666I
4 2-133-127-01 REGISTER. HOUSING
5 2-l13-173-01 STOPPER. DRIVER 12 2-133-156-01 RING (RIGHT). EAR PAD
13 l-EOS-OSK-ZI DRIVEN
6 2433-1394! REGISTER (B). FRONT 14 l-559-100-Zl CORD (WITH PLUS)
1 2-133-165-01 RING (LEFT). EAR PAD 15 1-506-589-11 ADAPTER. PLUG
8 X-2133-105-i PAD ASSV. EAR Ill 7-685-102-19 SCREW +P 2X4 TVPEZ NON-SLIT
9 I: 2438-162-01 PLATE (B) (RIGHT), FRONT .
English
91A0526-1
Sony Corporation Printed in Japan
9-956-208-11 General Audio Group © 1991.1

(Including 9353.551'1 1) _ 2 _ Published by Customer Relations and Service Group