Page 1
MDR-NC5
SERVICE MANUAL
Ver 1.1 2003.11
SPECIFICATIONS
US Model
Canadian Model
AEP Model
E Model
Tourist Model
9-923-235-12 Sony Corporation
2003K05-1 Personal Audio Company
C 2003.11 Published by Sony Engineering Corporation
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be damaged by
heat.
NOISE CANCELING
HEADPHONES
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Page 3
Page 4
Page 5
Page 6
Ver 1.1
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
16
35
4
SECTION 5
EXPLODED VIEW
• 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.
• Accessories are given in the last of the electrical parts list.
17
18
37
30
19
21
33
10
(Tourist)
A
38
32
34
15
31
14
11
9
8
13
MIC1
36
29
7
12
A
37
32
1
2
3
6
5
DU1
P1
P1
not
supplied
2
31
20
not supplied
DU51
3
1
32
28
B
5
30
22
23
24
37
37
35
7
36
8
15
25
14
27
34
33
32
B
11
MIC51
26
(EXCEPT Tourist)
Ref. No. Part No. Description Remark
1 4-979-785-01 PAD, EAR
2 4-992-287-01 CUSHION, EAR
3 3-318-203-71 SCREW (B1.7X5), TAPPING
4 3-713-790-31 SCREW (M2X8), TAPPING, P3
5 2-297-614-11 BUSHING
6 4-992-278-01 PLATE (R), FRONT
7 4-994-890-01 REGISTER (URETHANE)
8 4-994-891-01 REGISTER
* 9 A-4542-464-A NCR BOARD, COMPLETE
10 4-992-276-01 HOUSING (R)
11 4-979-778-01 CUSHION, MIC
12 4-992-273-01 BOX, BATTERY
13 4-992-269-01 HANGER (R)
* 14 1-667-513-11 RELAY BOARD
15 4-992-281-01 HOLDER, BALL SHAFT
16 4-992-271-01 CAP (R), ORNAMENTAL
17 4-992-286-01 TERMINAL (–), BATTERY
18 4-992-285-01 TERMINAL (+), BATTERY
19 4-992-274-01 LID, BATTERY CASE
20 4-992-267-01 SLIDER (R)
21 A-4540-450-A BAND ASSY, HEAD
22 4-992-268-01 SLIDER (L)
Ref. No. Part No. Description Remark
23 4-992-275-01 LID, HANGER
24 4-992-270-01 HANGER (L)
25 4-992-272-01 CAP (L), ORNAMENTAL
26 4-992-277-01 HOUSING (L)
* 27 A-4542-465-A NCL BOARD, COMPLETE
28 4-992-279-01 PLATE (L), FRONT
29 4-992-280-01 KNOB, POWER
30 3-948-339-71 TAPPING
31 4-995-903-01 SCREW (B1.4)
32 3-713-790-21 SCREW (M2 × 6), TAPPING, P3
33 4-995-823-01 RESISTOR (DRIVER)
34 4-996-143-01 SPACER (LARGE)
35 4-996-144-01 SPACER (SMALL)
36 4-996-125-01 CUSHION, HANGER
37 4-996-126-01 SHEET, HANGER
38 1-776-087-11 CORD (WITH PLUG) (CONVERSION) (Tourist)
DU1 1-505-322-11 DRIVER (R)
DU51 1-505-322-11 DRIVER (L)
MIC1 1-542-270-11 MICROPHONE, ELECTRET CONDENSER (R)
MIC51 1-542-270-11 MICROPHONE, ELECTRET CONDENSER (L)
P1 1-776-248-11 CORD (WITH MICRO PLUG) (Tourist)
P1 1-782-741-11 CORD (WITH PLUG) (EXCEPT Tourist)
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MDR-NC5
Ver 1.1
NCR
Ref. No. Part No. Description Remark
C13 1-163-037-11 CERAMIC CHIP 0.022uF 10% 25V
C15 1-164-346-11 CERAMIC CHIP 1uF 16V
C101 1-162-967-11 CERAMIC CHIP 0.0033uF 10% 50V
C102 1-162-967-11 CERAMIC CHIP 0.0033uF 10% 50V
C103 1-164-004-11 CERAMIC CHIP 0.1uF 10% 25V
< DIODE >
D101 8-719-066-69 LED BR2434D (POWER)
< FERRITE BEAD >
FB1 1-414-229-11 INDUCTOR, FERRITE BEAD
FB2 1-414-229-11 INDUCTOR, FERRITE BEAD
< IC >
IC1 8-759-348-89 IC TK70203M
IC2 8-759-289-74 IC NJM2076M(TE2)
< CHIP CONDUCTOR >
JC1 1-216-864-11 METAL CHIP 0 5% 1/16W
< TRANSISTOR >
Q1 8-729-602-21 TRANSISTOR 2SC4154-F
Q2 8-729-030-31 TRANSISTOR 2SA1182-0(TE85L)
Q3 8-729-030-31 TRANSISTOR 2SA1182-0(TE85L)
Q4 8-729-920-31 TRANSISTOR DTC343TK
Q5 8-729-920-31 TRANSISTOR DTC343TK
Q6 8-729-015-39 TRANSISTOR DTC323TK
Q7 8-729-015-39 TRANSISTOR DTC323TK
Q101 8-729-402-13 TRANSISTOR XN1501
Q102 8-729-403-45 TRANSISTOR XN1115
Ref. No. Part No. Description Remark
R105 1-216-813-11 METAL CHIP 220 5% 1/16W
< VARIABLE RESISTOR >
RV1 1-241-393-21 RES, ADJ, METAL GLAZE 2.2K
RV2 1-241-395-11 RES, ADJ, METAL GLAZE 10K
< SWITCH >
SW1 1-692-397-21 SWITCH, SLIDE (POWER)
************************************************************
MISCELLANEOUS
**************
* 14 1-667-513-11 RELAY BOARD
38 1-776-087-11 CORD (WITH PLUG) (CONVERSION) (Tourist)
DU1 1-505-322-11 DRIVER (R)
DU51 1-505-322-11 DRIVER (L)
MIC1 1-542-270-11 MICROPHONE, ELECTRET CONDENSER (R)
MIC51 1-542-270-11 MICROPHONE, ELECTRET CONDENSER (L)
P1 1-776-248-11 CORD (WITH MICRO PLUG) (Tourist)
P1 1-782-741-11 CORD (WITH PLUG) (EXCEPT Tourist)
************************************************************
ACCESSORIES
************
1-473-686-11 ADAPTOR, PLUG (DUAL)
1-776-087-11 CORD (WITH PLUG) (CONVERSION) (Tourist)
3-860-868-11 MANUAL, INSTRUCTION (ENGLISH, SPANISH)
(US, Canadian, AEP, E)
3-860-868-21 MANUAL, INSTRUCTION (FRENCH, GERMAN)
(Canadian, E)
3-860-868-31 MANUAL, INSTRUCTION (ITALIAN,
PORTUGUESE) (AEP)
< RESISTOR >
R1 1-216-826-11 METAL CHIP 2.7K 5% 1/16W
R2 1-218-700-11 METAL CHIP 2.2K 0.5% 1/16W
R3 1-218-700-11 METAL CHIP 2.2K 0.5% 1/16W
R4 1-216-841-11 METAL CHIP 47K 5% 1/16W
R5 1-216-853-11 METAL CHIP 470K 5% 1/16W
R6 1-216-825-11 METAL CHIP 2.2K 5% 1/16W
R7 1-216-856-11 METAL CHIP 820K 5% 1/16W
R8 1-216-789-11 METAL CHIP 2.2 5% 1/16W
R9 1-216-789-11 METAL CHIP 2.2 5% 1/16W
R10 1-216-789-11 METAL CHIP 2.2 5% 1/16W
R11 1-216-789-11 METAL CHIP 2.2 5% 1/16W
R12 1-216-789-11 METAL CHIP 2.2 5% 1/16W
R13 1-216-789-11 METAL CHIP 2.2 5% 1/16W
R14 1-216-809-11 METAL CHIP 100 5% 1/16W
R15 1-216-820-11 METAL CHIP 820 5% 1/16W
R16 1-216-814-11 METAL CHIP 270 5% 1/16W
R17 1-216-823-11 METAL CHIP 1.5K 5% 1/16W
R18 1-216-825-11 METAL CHIP 2.2K 5% 1/16W
R19 1-216-825-11 METAL CHIP 2.2K 5% 1/16W
R20 1-216-800-11 METAL CHIP 18 5% 1/16W
R21 1-216-789-11 METAL CHIP 2.2 5% 1/16W
R101 1-216-833-11 METAL CHIP 10K 5% 1/16W
R102 1-216-833-11 METAL CHIP 10K 5% 1/16W
R103 1-216-833-11 METAL CHIP 10K 5% 1/16W
R104 1-216-821-11 METAL CHIP 1K 5% 1/16W
3-860-868-41 MANUAL, INSTRUCTION (CHINESE) (E)
3-860-868-51 MANUAL, INSTRUCTION (JAPANESE, ENGLISH)
(Tourist)
4-994-898-01 PORCH, CARRYING
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MEMO
MDR-NC5
– 11 –
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MDR-NC5
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 1997.07 New
1.1 2003.11 Addition of Ref. No. 38 to EXPLODED VIEW (SPM-03051)
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