DOWNLOAD Sony SRS-NWM10 (serv.man2) Service Manual ↓ Size: 2.52 MB | Pages: 11 in PDF or view online for FREE

Model
SRS-NWM10 (serv.man2)
Pages
11
Size
2.52 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-1
File
srs-nwm10-sm2.pdf
Date

Sony SRS-NWM10 (serv.man2) Service Manual ▷ View online

SERVICE MANUAL
9-879-975-81
Ver. 1.1  2006.12
US Model
Canadian Model
AEP Model
UK Model
SRS-NWM10
Subject: Change of AMPLIFIER board, CONTROL board
and POWER board (Suffix-12/-13)
SUPPLEMENT-1
File this supplement with the service manual.
In this set, AMPLIFIER board, CONTROL board and POWER board have been
changed in the midway of production.
Information on changed board (TYPE-12, TYPE13) is described in this service
manual supplement-1.
Refer to original service manual for information on board before it changes
(TYPE-11).
Canadian model uses only changed board.
Therefore, refer to this service manual supplement-1 for information on each
board of Canadian model.
2
SRS-NWM10
1.
TYPE-11/TYPE-12/TYPE-13  DISCRIMINATION
In this set, each board have been changed in the midway of production.
Perform after confirming which type set when you repair each board because there is a suited combination in each board.
1-1. DISCRIMINATION
Distinguish by the silk print of each board.
1-2. COMBINATION
Part No. difference table of each boards
TYPE-11
TYPE-12
TYPE-13
AMPLIFIER board
Part No.
X-2177-213-1
X-2177-214-1
X-2177-214-1
Silk Print
1-869-331-11
1-869-331-12
1-869-331-13
CONTROL board
Part No.
X-2177-215-1
X-2177-216-1
X-2177-216-1
Silk Print
1-869-332-11
1-869-332-12
1-869-332-13
POWER board
Part No.
X-2177-211-1
X-2177-212-1
X-2177-212-1
Silk Print
1-869-330-11
1-869-330-12
1-869-330-13
TYPE-11: Used for US, AEP, UK models
TYPE-12: Used for US, Canadian, AEP, UK models
TYPE-13: Used for US, Canadian, AEP, UK models
Acceptable table
TYPE-11
TYPE-12
TYPE-13
TYPE-11
OK
NG
NG
TYPE-12
NG
OK
OK
TYPE-13
NG
OK
OK
– AMPLIFIER Board (Conductor Side) –
– CONTROL Board (Conductor Side) –
TYPE-11 : 1-869-331-11
TYPE-12 : 1-869-331-12
TYPE-13 : 1-869-331-13
– POWER Board (Conductor Side) –
TYPE-11 : 1-869-330-11
TYPE-12 : 1-869-330-12
TYPE-13 : 1-869-330-13
TYPE-11 : 1-869-332-11
TYPE-12 : 1-869-332-12
TYPE-13 : 1-869-332-13
SRS-NWM10
3
3
SRS-NWM10
2.
DIAGRAMS
Note for Printed Wiring Boards and Schematic Diagrams
Note on Printed Wiring Board:
X
: parts extracted from the component side.
Y
: parts extracted from the conductor side.
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
surface
Lead Layouts
Lead layout of conventional IC CSP (chip size package)
Note on Schematic Diagram:
All capacitors are in 
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
C
: panel designation.
A
: B+ Line.
Power voltage is dc 4.5V and fed with regulated dc power
supply from battery terminal.
Voltages are dc with respect to ground under no-signal
conditions.
no mark : POWER ON
Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
Signal path.
F
: AUDIO
The voltage and waveform of CSP (chip size package)
cannot be measured, because its lead layout is different
from that of conventional IC.
IC Block Diagram
– CONTROL Board –
IC401   NJM2870F45 (TE2)
5
VIN
4
VOUT
2
GND
3
NOISE
BYPASS
1
CONTROL
BANDGAP
REFERENCE
THERMAL
PROTECTION
SRS-NWM10
4
4
SRS-NWM10
2-1. PRINTED  WIRING  BOARDS  – AMPLIFIER/CONTROL Boards –
Semiconductor
Location
Ref. No. Location
D101
F-7
D102
F-7
D201
F-8
D202
G-8
D301
E-8
D401
B-7
D402
B-7
IC101
F-7
IC102
E-7
IC201
F-8
IC202
E-8
IC302
G-8
IC401
B-8
Q101
D-7
Q102
E-7
Q201
D-8
Q202
D-8
Q401
B-7
 :Uses unleaded solder.
CP5
CP6
Q202
Q201
Q101
Q102
CP3
CP4
D301
R106
R107
R103
R203
R204
R207
R206
R104
R205
VDR201
C301
VDR101
C308
C211
C110
R304
R208
FB103
FB104
C112
FB202
FB201
R112
D101
C309
D202
JR201
R101
R202
R102
IC201
C201
IC101
C303
C304
FB203
R210
C212
R105
R211
C302
R307
D201
C108
C106
C102
D102
C104
C109
C107
R308
CN501
R305
C205
C208
C207
C206
C210
C209
C215
IC302
C307
C114
C204
FB102
FB204
R301
FB101
C111
R209
C101
R201
R111
C105
JR101
C202
R303
CN502
(TYPE-13)
(TYPE-12)
R212
C306
VDR102
VDR202
C103
IC202
R302
R306
C311
C312
C313
R215
R216
C216
C203
R213
C213
R217
R214
R110
C214
C
115
IC102
R115
R116
C116
R108
R
113
C113
R117
R114
R109
C305
S401
RV401
Q401
D401
R401
R402
D402
CN401
C403
C404
FB401
C402
IC401
1
2
4
3
A
A/K
K
A
3 2 1
4 9 8
5 6 7
3 2 1
4 9 8
5 6 7
A/K
K
A
A/K
K
A
A/K
K
AMPLIFIER BOARD   
(COMPONENT SIDE)
AMPLIFIER BOARD   
(CONDUCTOR SIDE)
CONTROL BOARD   
(COMPONENT SIDE)
CONTROL BOARD   
(CONDUCTOR SIDE)
1-869-331-
1-869-331-
SPK101
(L-CH)
SPK201
(R-CH)
DRY BATTERY
SAZE "AA"
(IEC DESIGNATION R6)
3PCS. 4.5V
A
POWER BOARD
CN903
B
POWER BOARD
CN903
A
K/A
K
A
K/A
K
1
5
4
3
1-869-332-
1-869-332-
12, 13
(12, 13)
12, 13
(12, 13)
12, 13
(12, 13)
12, 13
(12, 13)
-1
-2
POWER
ON
STANDBY
POWER
(GRN)
CHARGE
(RED)
D401
-1
-2
VOLUME
A1 K1
K2
A2
A1
K1
K2
A2
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
(Page 7)
(Page 6)
Note: IC101, IC201 on the AMPLIFIER board and
RV401 on the CONTROL board cannot exchange
with single. When IC101, IC201 or RV401 are
damaged, exchange the entire mounted board.
Page of 11
Display

Sony SRS-NWM10 (serv.man2) Service Manual ▷ Download

  • DOWNLOAD Sony SRS-NWM10 (serv.man2) Service Manual ↓ Size: 2.52 MB | Pages: 11 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony SRS-NWM10 (serv.man2) in PDF for free, which will help you to disassemble, recover, fix and repair Sony SRS-NWM10 (serv.man2) Audio. Information contained in Sony SRS-NWM10 (serv.man2) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.