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Sony SRS-NWM10 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
Ver. 1.0 2005.11
Speaker section
Speaker system
39 mm, Full range, magnetically
shielded
Enclosure type
Bass reflex
4 Ω
Impedance
Rated input power
2 W
Maximum input power
3 W
TE
L 13942296513
Amplifier section
Rated output
2 W + 2 W
(10% T.H.D., 1 kHz, 4 Ω)
Multiple connector × 1
Audio input
Stereo minijack × 1
Multiple connector × 1
Data input/output
Input impedance
Multiple connector 6.5 kΩ (at 1 kHz)
Stereo minijack 8.0 kΩ (at 1 kHz)
General
Power
Three R6 (size AA) batteries, DC 5.2
V (supplied AC power adaptor)
Approx. 242 × 137 × 58 mm
Dimensions (w/h/d)
(9
Mass
Approx. 560 g (1 lb. 4 oz.)
including batteries
Supplied accessories
Attachment for NW-A1000 series (1)
Attachment for NW-A3000 series (1)
Carrying pouch (1)
Power cord (1)
AC power adaptor (1)
Operating Instructions (1)
Design and specifications are subject to change without
notice.
www
.
Sony Corporation
9-879-975-01
Personal Audio Division
2005K05-1
Published by Sony Engineering Corporation
© 2005.11
http://www.xiaoyu163.com
× 5
× 2
5
/
1
/
3
/
in.)
8
2
8
x
ao
y
i
http://www.xiaoyu163.com
SRS-NWM10
8
SPECIFICATIONS
Battery life
Battery type
Sony alkaline battery LR6 (SG)
Sony manganese battery R6
* Usage time stated above may vary according to the temperature
Q Q
or conditions of use.
3
6 7
1 3
* Battery life will be shorter when the illumination is on.
Note on the AC power adaptor
Use only the supplied AC power adaptor. Do not use any
other AC power adaptor to avoid damaging the speaker.
ACTIVE SPEAKER SYSTEM
u163
.
2 9
9 4
2 8
Canadian Model
AEP Model
(5 mW + 5 mW output, illumination off)
Usage time
Approx. 80 hours*
Approx. 35 hours*
1 5
0 5
8
2 9
9 4
Polarity of the plug
m
co
9 9
US Model
UK Model
2 8
9 9

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Summary of Contents for Sony SRS-NWM10

  • Page 1 (5 mW + 5 mW output, illumination off) Speaker section Speaker system 39 mm, Full range, magnetically Battery type Usage time shielded Sony alkaline battery LR6 (SG) Approx. 80 hours* Enclosure type Bass reflex 4 Ω Sony manganese battery R6 Approx. 35 hours*...
  • Page 2 THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS IN SUPPLEMENTS PUBLISHED BY SONY.

  • Page 3: Power Sources

    * “Walkman” is a registered trademark of Sony Corporation to represent Headphone Stereo products. the POWER switch of the connected « Walkman » est une marque déposée par Sony Corporation pour représenter les produits stéréo dotés d’écouteurs. “Walkman” es una marca registrada de Sony Corporation que representa los productos audífonos estéreo.
  • Page 4 SRS-NWM10 SECTION 2 DISASSEMBLY 3 7 63 1515 0 • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW 2-2. REAR CABINET ASSY (Page 4) 2-3. POWER BOARD 2-4. AMPLIFIRER BOARD, (Page 5) CONTROL BOARD...
  • Page 5 SRS-NWM10 3 7 63 1515 0 2-3. POWER BOARD 3 wire (flat type) (13 core) (CN903) 5 connector panel 1 two screws (B2.6) 6 POWER board 4 two screws (B2.6) L 13942296513 2-4. AMPLIFIRER BOARD, CONTROL BOARD 3 speaker (R-ch) (SPK201) 2 four screws (B2.6)
  • Page 6 SRS-NWM10 SECTION 3 3 7 63 1515 0 DIAGRAM • Note for Printed Wiring Boards and Schematic Diagrams Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. (p: pF) •...

  • Page 7: Table Of Contents

    SRS-NWM10 3 7 6 3 1 5 1 5 0 :Uses unleaded solder. 3-1. PRINTED WIRING BOARDS – AMPLIFIER/CONTROL Boards – • Semiconductor Location Ref. No. Location D101 CONTROL BOARD (COMPONENT SIDE) CONTROL BOARD (CONDUCTOR SIDE) D102 D201 D202...

  • Page 8: T E

    SRS-NWM10 3 7 6 3 1 5 1 5 0 • See page 6 for IC Block Diagrams. 3-2. SCHEMATIC DIAGRAM – AMPLIFIER/CONTROL Boards – Q301 DTA114EUA AUDIO POWER AMP IC101 TPA2010D1 Q301,302 (Chip Size Package) B+ SWITCH Q302...
  • Page 9 SRS-NWM10 3 7 6 3 1 5 1 5 0 :Uses unleaded solder. 3-3. PRINTED WIRING BOARD – POWER Board – • Semiconductor Location Ref. No. Location D901 POWER BOARD (COMPONENT SIDE) D902 D903 D904 D905 D906 D907 S901...
  • Page 10 SRS-NWM10 3 7 6 3 1 5 1 5 0 • See page 6 for IC Block Diagrams. 3-4. SCHEMATIC DIAGRAM – POWER Board – C904 R902 0.47 4.7k FB903 C905 R903 0.47 4.7k FB904 J901 (INPUT) C903 C902...

  • Page 11: Exploded Views

    SRS-NWM10 SECTION 4 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they may have some difference from the original are seldom required for routine service. Some one.

  • Page 12: Power

    SRS-NWM10 3 7 63 1515 0 4-2. FRONT CABINET SECTION Note : This illustration displays the inside of the set forward. SPK201 board L 13942296513 SPK101 POWER board Ref. No. Part No. Description Remark Ref. No. Part No. Description...

  • Page 13: D101

    SRS-NWM10 SECTION 5 AMPLIFIER 3 7 63 1515 0 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark 0 are parts list may be different from the parts are seldom required for routine service.

  • Page 14: Q401

    SRS-NWM10 AMPLIFIER CONTROL POWER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C911 1-162-970-11 CERAMIC CHIP 0.01uF R205 1-216-823-11 METAL CHIP 1.5K 1/10W C912 1-117-863-11 CERAMIC CHIP 0.47uF 6.3V R208...
  • Page 15 SRS-NWM10 POWER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R906 1-216-829-11 METAL CHIP 4.7K 1/10W R907 1-216-849-11 METAL CHIP 220K 1/10W R908 1-216-825-11 METAL CHIP 2.2K 1/10W R909 1-216-825-11 METAL CHIP 2.2K...
  • Page 16 SRS-NWM10 3 7 63 1515 0 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.

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