Sony MDR-D22SL User manual

Ver 1.0 2000.07
MDR-D22SL
SERVICE MANUAL
STEREO HEADPHONES
1.WIRING DIAGRAM
E Model
Type : Circumaural, closed
Driver units : Ø 30 mm (CCAW adoption), dome type
Impedance : 24 ohms at 1kHz
Sensitivity : 102 dB/mW
Power hanging capacity
: 1000mW
Frequency response
: 12 – 22,000Hz
Cord : LC-OFC litz cord
Approx. 0.5m long with a gold-plated stereo mini plug.
Mass : Approx. 115g without cord
Supplied accessory
: Extension cord (Approx. 1m long with a gold-plated
stereo mini jack y"L" shaped gold-plated stereo mini
plug)
Design and specifications are subject to change without notice.
SPECIFICATIONS
DRIVER
(L-CH)
Copper
(GND) Coppe
r
(GND)
Red
(R-CH)
Green (L-CH)
"+" indication
"+" indication
Stereo mini plug
DRIVER
(R-CH)
本资料由ＯＫＸＩＡ视听皮带资源库ｗｗｗ．ｏｋｘｉａ．ｃｎ提供

– 2 –
NOTE :
•-XX, -X mean standardized parts, so they may
have some difference from the original one.
•Color indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ••• (RED)
↑↑
Parts color Cabinet's color
2. EXPLODED VIEW AND PARTS LIST
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
1 4-956-447-11 PAD, EAR
2 X-4946-551-1 PLATE (L) ASSY
2 X-4946-552-1 PLATE (R) ASSY
3 4-974-786-01 BUSHING
4 1-542-416-11 DRIVER (030F031)
5 X-3379-437-1 HOUSING (L) ASSY (BLUE)
5 X-3379-438-1 HOUSING (R) ASSY (BLUE)
5 X-3379-550-1 HOUSING (L) ASSY (SILVER)
5 X-3379-551-1 HOUSING (R) ASSY (SILVER)
5 X-3379-553-1 HOUSING (L) ASSY (WHITE)
5 X-3379-554-1 HOUSING (R) ASSY (WHITE)
6 4-974-777-31 HANGER (L)
6 4-974-778-31 HANGER (R)
7 4-974-779-31 LID (L), HANGER
7 4-974-780-31 LID (R), HANGER
8 X-3379-439-1 BAND ASSY, HEAD
9 7-685-104-19 SCREW +P 2X6 TYPE2 NON-SLIT
10 1-790-035-11 CORD (WITH PLUG) (EXTENSION)
11 1-783-824-13 CORD (WITH PLUG)
12 4-974-781-41 SLIDER (L)
12 4-974-782-41 SLIDER (R)
13 4-974-785-31 STOPPER
****************************************************************
ACCESSORIES &PACKING MATERIALS
*******************************
1-790-035-11 CORD (WITH PLUG) (EXTENSION)
•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.
9
13
12
not
supplied not supplied
6
3
4
2
9
1
10
11
5
9
7
8
9-927-953-11 Sony Corporation
Audio Entertainment Group 2000G02043-1
Printed in Japan © 2000.7
Published by PE General Engineering Dept.
MDR-D22SL 本资料由ＯＫＸＩＡ视听皮带资源库ｗｗｗ．ｏｋｘｉａ．ｃｎ提供