Sony MDR-D22SL Service Manual
MDR-D22SL
SERVICE MANUAL
E Model
Ver 1.0 2000.07
|
SPECIFICATIONS |
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)
1. WIRING DIAGRAM
DRIVER |
DRIVER |
(L-CH) |
(R-CH) |
"+" indication |
"+" indication |
|
|
Green (L-CH) |
Copper |
Red |
Copper |
|
(GND) |
(R-CH) |
(GND) |
Design and specifications are subject to change without notice.
Stereo mini plug
STEREO HEADPHONES
MDR-D22SL
2. EXPLODED VIEW AND PARTS LIST
NOTE : |
• Items marked “ * ”are not stocked since they |
• -XX, -X mean standardized parts, so they may |
|
have some difference from the original one. |
are seldom required for routine service. |
• Color indication of Appearance Parts |
Some delay should be anticipated when |
Example : |
ordering these items. |
KNOB, BALANCE (WHITE) ••• (RED) |
|
↑↑
Parts color Cabinet's color
•The mechanical parts with no reference number in the exploded views are not supplied.
not
|
|
supplied |
|
|
not supplied |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8 |
|
|
12 |
|
|
|
|
|
|
|
9 |
13 |
9 |
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
7 |
|
|
|
|
|
|
|
|
|
|
|
10 |
|
|
|
5 |
|
|
|
|
|
|
6 |
|
|
|
11 |
|
|
|
|
|
4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2 |
|
|
|
|
|
|
|
|
9 |
|
|
|
3 |
|
|
|
|
|
|
|
|
|
|
|
|
1 |
Ref. No. |
Part No. |
Description |
Remark |
Ref. No. |
Part No. |
Description |
Remark |
1 |
4-956-447-11 |
PAD, EAR |
|
7 |
4-974-780-31 |
LID (R), HANGER |
|
2 |
X-4946-551-1 |
PLATE (L) ASSY |
|
|
|
|
|
2 |
X-4946-552-1 |
PLATE (R) ASSY |
|
8 |
X-3379-439-1 |
BAND ASSY, HEAD |
|
3 |
4-974-786-01 |
BUSHING |
|
9 |
7-685-104-19 |
SCREW +P |
2X6 TYPE2 NON-SLIT |
4 |
1-542-416-11 |
DRIVER (030F031) |
|
10 |
1-790-035-11 CORD (WITH PLUG) (EXTENSION) |
||
|
|
|
|
11 |
1-783-824-13 |
CORD (WITH PLUG) |
|
5 |
X-3379-437-1 |
HOUSING (L) ASSY (BLUE) |
|
12 |
4-974-781-41 |
SLIDER (L) |
|
5 |
X-3379-438-1 HOUSING (R) ASSY (BLUE) |
|
|
|
|
|
|
5 |
X-3379-550-1 |
HOUSING (L) ASSY (SILVER) |
|
12 |
4-974-782-41 |
SLIDER (R) |
|
5 |
X-3379-551-1 |
HOUSING (R) ASSY (SILVER) |
|
13 |
4-974-785-31 STOPPER |
|
|
5 |
X-3379-553-1 |
HOUSING (L) ASSY (WHITE) |
|
**************************************************************** |
|||
5 |
X-3379-554-1 |
HOUSING (R) ASSY (WHITE) |
|
|
|
ACCESSORIES &PACKING MATERIALS |
|
6 |
4-974-777-31 |
HANGER (L) |
|
|
|
******************************* |
|
6 |
4-974-778-31 |
HANGER (R) |
|
|
|
|
|
7 |
4-974-779-31 |
LID (L), HANGER |
|
|
1-790-035-11 CORD (WITH PLUG) (EXTENSION) |
||
|
Sony Corporation |
9-927-953-11 |
Audio Entertainment Group |
|
– 2 – |
2000G02043-1 Printed in Japan © 2000.7
Published by PE General Engineering Dept.
Loading...