Sony MDR-SA1000 User manual

SERVICE MANUAL
Type
MDR-SA1000/SA3000 MDR-SA5000
Open air, dynamic
Driver units
50 mm, (CCAW adopted), dome type
Power handling capacity
1,500 mW (IEC*)
Impedance
70 Ωat 1 kHz
Sensitivity
100 dB/mW
Frequency response
MDR-SA3000 : 8 −100,000 Hz
MDR-SA1000 : 8 −80,000 Hz
Cord
MDR-SA3000 : 3.5 m (11.5 ft), 6N-OFC litz cord
MDR-SA1000 : 3.5 m (11.5 ft), OFC litz cord
Plug
Gold-plated stereo mini plug
Mass
Approx. 265 g (9.3 oz) without cord
Supplied accessories
Operating Instructions (1), Warranty (1), Product Information
(MDR-SA3000 only) (1), Carrying porch (1), Gold-plated
unimatch plug adaptor
* IEC = International Electrotechnical Commission
Type
Open air, dynamic
Driver units
50 mm, (CCAW adopted), dome type
Power handling capacity
1,500 mW (IEC*)
Impedance
70 Ωat 1 kHz
Sensitivity
102 dB/mW
Frequency response
5 Hz −110 kHz
Cord
3.5 m (11.5 ft), 6-N OFC litz cord
Plug
Gold-plated stereo phone plug
Mass
Approx. 260 g (9.2 oz) without cord
Supplied accessories
Stand (1), Operating Instructions (1),
Warranty (1), Product Information (1)
* IEC = International Electrotechnical Commission
Design and specifications are subject to change without notice.
(stereo phone plug ystereo mini jack) (1)
STEREO HEADPHONES
SPECIFICATIONS
MDR-SA1000/SA3000/SA5000
Ver. 1.0 2005.02
9-879-492-01
2005B05-1
© 2005.02
Sony Corporation
Personal Audio Company
Published by Sony Engineering Corporation
US Model
AEP Model
MDR-SA1000/SA3000/SA5000
Canadian Model
MDR-SA1000/SA3000
E Model
MDR-SA3000
Photo: MDR-SA5000

2
MDR-SA1000/SA3000/SA5000
Note: Follow the disassembly procedure in the numerical order given.
DRIVER (Lch/Rch)
(For both left and right headphones, disassemble through the same procedure)
SECTION 1
DISASSEMBLY
1 ear pad
2 four screws
3 Remove five solders of the head
band cord and cord (with plug).
3 Remove two solders
of the cord (with plug).
3 Remove two solders
of the cord (with plug).
4 Rotate the driver (Lch/Rch) in
the arrow direction to remove.
5 front plate assy
cord (with plug)
cord (with plug)
cord (with plug)
head band cord
3 Remove two solders
of the head band cord.
– DRIVER (Lch) –
(SA1000/SA3000) – DRIVER (Rch) – (SA1000/SA3000)
– DRIVER (Lch) –
(SA5000) – DRIVER (Rch) – (SA5000)
head band cord
Connect a lead wire of the cord (with plug) (green) to the terminal
with a marking.
(The location of a marking may differ from the illustration.)
Connect a lead wire of the head band cord (red) to the terminal
with a marking.
(The location of a marking may differ from the illustration.)
Connect a lead wire of the head band cord (red) to the terminal
with a marking.
(The location of a marking may differ from the illustration.)
Connect a lead wire of the head band cord (green) to the terminal
with a marking.
(The location of a marking may differ from the illustration.)
Natural color lead wire
connecting locations
Natural color lead wire
connecting locations
Red color lead wire
connecting locations
Black color lead wire
connecting locations
Black color lead wire
connecting locations

3
MDR-SA1000/SA3000/SA5000
SECTION 2
EXPLODED VIEWS
2-1. HEADBAND SECTION
(MDR-SA1000/SA3000)
•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
numberintheexplodedviewsarenotsupplied.
•Accessories are given in the last of the parts
list.
NOTE:
•-XX and -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
1
3
6
7
910 3
11
813 14
15
12
14 310
16
17
418
2
8
19
21
21
3
20
12
5
4
2
housing (L) section
housing (R) section
Les composants identifiés par une
marque 0sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
Thecomponentsidentifiedbymark
0or dotted line with mark 0are
critical for safety.
Replace only with part number
specified.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
1 2-546-870-01 HANGER (R) (SA3000)
1 2-546-870-11 HANGER (R) (SA1000)
2 2-586-769-01 SEAL, HANGER
3 2-548-701-01 BUSHING (CORD)
4 3-254-070-11 SCREW
5 2-546-866-01 LID (R), HOLDER (SA3000)
5 2-546-866-11 LID (R), HOLDER (SA1000)
6 2-546-864-01 HOLDER (R) (SA3000)
6 2-546-864-11 HOLDER (R) (SA1000)
7 X-2050-496-1 SLIDER (R) ASSY
8 2-548-700-01 RING, RETAINING
9 2-546-860-01 CLICK CASE (R) (SA3000)
9 2-546-860-11 CLICK CASE (R) (SA1000)
10 2-546-883-01 SPRING (CLICK)
11 X-2025-345-1 HEADBAND ASSY
12 2-549-692-01 RETAINER, BAND
13 2-546-862-01 LID (R), CLICK CASE (SA3000)
13 2-546-862-11 LID (R), CLICK CASE (SA1000)
14 3-253-143-01 SCREW (B2.6), (+) P TAPPING
15 2-546-861-01 LID (L), CLICK CASE (SA3000)
15 2-546-861-11 LID (L), CLICK CASE (SA1000)
16 2-546-859-01 CLICK CASE (L) (SA3000)
16 2-546-859-11 CLICK CASE (L) (SA1000)
17 X-2050-495-1 SLIDER (L) ASSY
18 2-546-865-01 LID (L), HOLDER (SA3000)
18 2-546-865-11 LID (L), HOLDER (SA1000)
19 2-546-863-01 HOLDER (L) (SA3000)
19 2-546-863-11 HOLDER (L) (SA1000)
20 2-546-869-01 HANGER (L) (SA3000)
20 2-546-869-11 HANGER (L) (SA1000)
21 3-032-552-01 EMBLEM (NO 2.5), SONY

4
MDR-SA1000/SA3000/SA5000
2-2. HOUSING (R) SECTION (MDR-SA1000/SA3000)
51
52
53
54
58
61
58
60
59
57
56 55
(SA3000)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
51 2-546-965-01 EARPAD
52 3-253-143-01 SCREW (B2.6), (+) P TAPPING
53 X-2025-344-1 PLATE (R) ASSY, FRONT (SA3000)
53 X-2055-042-1 PLATE (R) ASSY, FRONT (SA1000)
54 1-542-603-11 DRIVER (050F030) (SA3000)
54 1-542-604-11 DRIVER (050F031) (SA1000)
55 2-586-521-01 GRILLE BASE (R) (SA3000)
55 2-586-551-01 GRILLE BASE (R) (SA1000)
56 2-546-875-01 RING, ORNAMENTAL (SA3000)
57 2-546-885-01 SHEET, DRIVER
58 2-549-886-01 CAP, DUMMY (SA3000)
58 2-549-886-11 CAP, DUMMY (SA1000)
59 2-546-877-01 HOUSING
60 2-546-872-01 FRAME (R) (SA3000)
60 2-546-872-11 FRAME (R) (SA1000)
61 2-546-873-01 GRILLE

5
MDR-SA1000/SA3000/SA5000
2-3. HOUSING (L) SECTION (MDR-SA1000/SA3000)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
101 2-546-965-01 EARPAD
102 3-253-143-01 SCREW (B2.6), (+) P TAPPING
103 X-2025-343-1 PLATE (L) ASSY, FRONT (SA3000)
103 X-2055-033-1 PLATE (L) ASSY, FRONT (SA1000)
104 1-542-603-11 DRIVER (050F030) (SA3000)
104 1-542-604-11 DRIVER (050F031) (SA1000)
105 2-546-880-01 BUSHING
106 2-546-885-01 SHEET, DRIVER
107 2-549-886-01 CAP, DUMMY (SA3000)
107 2-549-886-11 CAP, DUMMY (SA1000)
108 2-546-874-01 GRILLE BASE (L) (SA3000)
108 2-549-727-01 GRILLE BASE (L) (SA1000)
109 2-546-875-01 RING, ORNAMENTAL (SA3000)
110 1-829-559-11 CORD (WITH PLUG) (SA3000)
110 1-829-560-11 CORD (WITH PLUG) (SA1000)
111 2-546-877-01 HOUSING
112 2-546-871-01 FRAME (L) (SA3000)
112 2-546-871-11 FRAME (L) (SA1000)
113 2-546-873-01 GRILLE
101
102 103
105
106
108
113
112
109
107
111
104
110
not supplied
(SA3000)

6
MDR-SA1000/SA3000/SA5000
2-4. HEADBAND SECTION (MDR-SA5000)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
151 2-582-086-01 COVER, SCREW
152 2-025-589-01 SCREW, STEP
153 2-345-422-01 HANGER (R)
154 2-345-424-01 HOLDER (R)
155 X-2050-281-1 SLIDER ASSY (R)
156 7-624-106-04 STOP RING 3.0, TYPE -E
157 2-546-592-01 STOPPER, SLIDER
158 2-345-426-01 LID (R), HOLDER
159 3-254-149-01 SCREW (M1.7)
160 7-671-155-01 STEEL BALL 3.0
161 2-113-146-01 SPRING, COMPRESSION
162 2-345-551-01 CASE, CLICK
163 2-345-553-01 STOPPER, HEAD BAND
164 2-345-427-02 BAND, HEAD
165 X-2024-612-1 CUSHION ASSY, HEAD
166 2-345-423-01 HOLDER (L)
167 2-345-421-01 HANGER (L)
168 X-2050-280-1 SLIDER ASSY (L)
169 2-345-425-01 LID (L), HOLDER
151
152
152
153
154 156
157
162
162
160
161
158
159
155
163
164
165
163
168
156
166
167
157
169
159
161
160
151
housing (L) section
housing (R) section

7
MDR-SA1000/SA3000/SA5000
2-5. HOUSING SECTION (MDR-SA5000)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
201 2-345-306-01 PAD, EAR
202 2-345-434-01 GUIDE, FINGER
203 3-245-709-11 SCREW
204 1-542-603-11 DRIVER (050F030)
205 1-829-942-11 CORD (WITH PLUG)
207 2-345-546-01 BUSHING
208 2-546-594-01 STOPPER, ROTARY
209 X-2050-674-1 PLATE ASSY, FRONT
210 X-2050-676-1 FRAME ASSY, (L)
211 X-2050-675-1 FRAME ASSY, (R)
202
202
201
201
203
203
209
209
208
208
205
210
211
207
207
204
204

8
MDR-SA1000/SA3000/SA5000
ACCESSORIES
Ref. No. Part No. Description Remark
1-829-559-11 CORD (WITH PLUG) (SA3000)
1-829-560-11 CORD (WITH PLUG) (SA1000)
2-587-948-11 MANUAL, INSTRUCTION (ENGLISH, SPANISH)
(SA1000: US/SA3000: US)
2-587-948-21 MANUAL, INSTRUCTION (ENGLISH, FRENCH,
GERMAN, SPANISH, ITALIAN, PORTUGUES)
(SA1000: Canadian, AEP/
SA3000: Canadian, AEP, E)
*2-587-857-11 MANUAL, INSTRUCTION (ENGLISH, SPANISH)
(SA5000: US)
2-587-857-21 MANUAL, INSTRUCTION (ENGLISH, FRENCH,
GERMAN, SPANISH, ITALIAN, PORTUGUES,
CZECH, HUNGARIAN, POLISH, RUSSIAN,
SLOVAKIAN) (SA5000: AEP)
4-985-107-02 POUCH (SA1000/SA3000)
501 X-2050-282-1 STAND ASSY (SA5000)
502 2-583-980-01 FOOT (STAND) (SA5000)
502
501
not supplied
STAND ASSY
502

9
MDR-SA1000/SA3000/SA5000
MEMO

2
MDR-SA1000/SA3000/SA5000
REVISION HISTORY
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page.
Ver. Date Description of Revision
1.0 2005.02 New