Sony SRS-NWZ10 Service Manual ▷ View online
SRS-NWZ10
5
5
SRS-NWZ10
2-1. SCHEMATIC DIAGRAM
•
See page 4 for Waveform.
•
See page 8 for IC Block Diagrams.
•
See page 8 for IC Pin Function Description.
VDR408
VDR409
CN402
J901
D301
R308
FB102
FB202
FB302
FB407
FB408
FB409
C902
R111
C113
R110
R210
C314
VDR410
VDR407
R821
R823
V
D
R
1
0
1
V
D
R
2
0
1
FB101
R102
TP905
TP904
TP903
TP908
TP909
R809
R810
R811
R812
R813
C807
C808
R814
C806
R817
C809
R808
C802
TP911
TP910
TP902
TP901
C803
R802
S803
R805
R804
R803
C804
R807
R806
C811
C805
TP907
R820
R819
C812
D802
FB903
IC902
C908
FB904
R903
R902
L901
R303
R305
R307
R304
C209
C208
R301
C303
R302
C302
R204
C301
C315
C205
R205
R206
C105
R105
R106
C305
C108
C210
R104
C104
C109
C110
C306
C309
C211
C111
R108
C112
R209
Q201
Q101
R801
FB901
C213
R112
Q102
Q202
C316
R109
R103
C103
C102
R211
R212
C114
C214
VDR406
VDR405
VDR404
FB401
FB402
VDR401
VDR402
VDR403
D801
R309
C307
C311
R107
R207
C207
C212
R208
C310
C312
C106
C206
C107
C204
FB403
RY401
D401
F
B
4
0
4
F
B
4
0
5
F
B
4
0
6
R402
C203
R203
R202
FB201
VDR301
R401
IC802
C308
S802
S801
TP906
C813
Q301
IC803
C801
IC302
R306
R824
IC301
FB301
R201
C201
R101
C101
C202
CN401
C304
FB902
L902
C313
Q803
JC801
R822
Q802
Q801
TH401
R901
D902
C910
C909
R904
IC901
Q302
Q303
VDR901
D901
C901
D302
J301
C903
R825
C904
C905
C907
C906
IC801
22P
8P
1SS355-TE17
47k
0.1
100k
1
100
100
0.01
47
1k
56k
SCK
SI
SO
TX
RX
470
470
470
100
100
100p
100p
220k
0.1
1k
0.1
10k
10
16V
X1
X2
FLMD0
#RST
0.1
10k
1k
1k
1k
1
10k
10k
1
100p
GND
1k
47k
0.1
SML-310LTT86
BH28MA3WHFV-TR
0.01
12k
12k
10k
1k
47k
10k
0.022
10
16V
2.2k
10
2.2k
0.1
47k
10
10
0.1
56k
47k
0.1
56k
47k
100
6.3V
10
16V
100p
47k
33p
0.022
100p
0.022
100
6.3V
470p
470p
1k
1
22k
2SC5996
2SC5996
470
1
1k
2SC4081T106R
2SC4081T106R
1
22k
47k
0.1
0.1
100k
1k
1
1
SML-310LTT86
1k
0.022
100p
47k
47k
1
1
1k
100p
100p
0.047
0.047
1
33p
1SS355-TE17
22k
0.1
47k
56k
0
BU4223G
1000p
+VDD
0.1
2SA1576A
PRM7240-H5
1000p
SM6451BT-G-E2
1M
470
NJM2740V-TE2
18k
100p
18k
100p
0.1
22P
220
6.3V
1000p
DTC114YUA
0
68
DTC114YUA
DTC114YUA
1.5k
RB051L
-40TE25
100
10V
10V
1
22
BD9702CP-V5
DTA114YUA
DTC114YUA
RB051L-40TE25
0.1
1SS355-TE17
220
25V
25V
470k
220
10V
10V
0.1
1
220
10V
10V
-5A4-E2-A
G
N
D
V
C
C
V
R
R
A
V
S
S
R
IN
R
O
U
T
D
V
S
S
M
L
E
N
M
C
K
M
D
T
V
R
L
A
V
D
D
L
IN
L
O
U
T
D
V
D
D
A
D
R
S
2
A
D
R
S
1
R
S
T
N
R
O
U
T
G
N
D
V
C
C
OUT
VDD
GND
CT
NC
STBY
GND
NOISE
IN
OUT
OUT
IN
O
U
T
G
N
D
IN
V
S
T
B
Y
MUTING
MUTING
SYSTEM CONTROLLER
REMOTE CONTROL RECEIVER
BUFFER
BUFFER
+2.8V REGULATOR
Q302,303
FOR
NETWORK
WALKMAN
DC/DC CONVERTER
STANDBY SWITCH
MUTING CONTROL SWITCH
ELECTRICAL
VOLUME
BUFFER
RESET SIGNAL GENERATOR
LED DRIVE
LED DRIVE
MUTING
LINE AMP
INPUT
-2
-1
FOR
FOR
PC
I-K
E
Y
1
I-K
E
Y
2
O
-
L
E
D
O
-
M
L
E
D
I-
R
E
M
O
T
E
R
E
S
E
T
X
2
X
1
R
E
G
C
V
S
S
V
D
D
P
6
0
O
-M
U
T
E
O
-S
T
B
Y
F
L
M
D
0
I-K
E
Y
3
P
2
3
A
V
S
S
A
V
R
E
F
O
-E
N
O
-D
A
T
A
O
-T
X
I-R
X
I-C
O
R
D
1
I-C
O
R
D
2
P
1
7
O
-M
IN
-B
E
E
P
O
-B
E
E
P
O
-P
W
R
0
-S
C
K
SRS-NWZ10S
VOL-
VOL+
1
1
6
6
1
1
15
15
µ
PD78F05D1MC (S)
22
µ
H
100
µ
H
WM-PORT
WM-PORT
L OUT
Ver. 1.2
Note 1: Refer to SUPPLEMENT-1 for the MAIN board of schematic diagrams
of US and Canadian models. When repairing the set of AEP and UK
models, refer to either of original service manual/SUPPLEMENT-1
according to the set.
models, refer to either of original service manual/SUPPLEMENT-1
according to the set.
Note 2: When IC801 on the MAIN board is damaged, exchange the new MAIN
board for the MAIN board which IC damaged.
SRS-NWZ10
6
6
SRS-NWZ10
2-2. PRINTED WIRING BOARDS – MAIN Section (1/2) –
: Uses unleaded solder.
C303
C301
CN401
C202
R202
R205
C205
C105
R105
C102
R102
C104
R104
C107
R302
R107
R207
R301
IC301
C207
R204
C204
R308
R806
R807
R821
Q801
RY401
D401
TH401
R808
R309
Q302
L901
R822
Q802
FB401
FB402
FB403
FB404
FB405
FB406
D902
C307
C306
D801
D802
C806
C803
C804
Q303
L902
C811
R402
CN402
VDR409
VDR407
VDR408
VDR410
FB408
FB407
FB409
MAIN BOARD
(COMPONENT SIDE)
1-872-590-
11
(11)
(FOR PC)
WM-PORT
1
15
–1
–2
1
MUTING
D801, 802
A
K
CONNECTOR BOARD
(COMPONENT SIDE)
CONNECTOR BOARD
(CONDUCTOR SIDE)
1-872-591-
11
(11, 12)
11
(11, 12)
1-872-591-
1
15
FOR
NETWORK WALKMAN
1 4 7 10 13 16 19 22
2 5 8 11 14 17 20
3 6 9 12 15 18 21
WM-PORT
A
K
A
K
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
•
Semiconductor
Location
Location
Ref. No. Location
D401
C-6
D801
E-5
D802
F-5
D902
D-4
IC301
D-8
Q302
D-5
Q303
D-5
Q801
F-5
Q802
F-6
Ver. 1.1
Refer to SUPPLEMENT-1 for the
MAIN board of printed wiring
boards of US and Canadian
models. When repairing the set
of AEP and UK models, refer to
either of original service manual/
SUPPLEMENT-1 according to
the set.
MAIN board of printed wiring
boards of US and Canadian
models. When repairing the set
of AEP and UK models, refer to
either of original service manual/
SUPPLEMENT-1 according to
the set.
SRS-NWZ10
7
7
SRS-NWZ10
: Uses unleaded solder.
2-3. PRINTED WIRING BOARDS – MAIN Section (2/2) –
IC901
C305
C309
C208
C802
C304
C108
C315
C910
C906
C904
C903
S803
IC803
J301
S801
S802
VDR404
VDR405
VDR406
VDR401
VDR402
VDR403
C302
C109
C209
VDR301
VDR201
VDR101
C201
R201
C101
R101
VDR901
C901
D901
FB901
FB902
C312
C311
C310
IC302
R208
R108
C110
C210
C111
C112
C212
C211
C313
R303
R110
C308
C113
C314
Q101
Q201
R210
Q301
R307
R209
R109
R306
R304
R305
C213
R901
R902
R903
FB201
FB301
FB101
C206
R206
C203
C103
R103
C106
R106
C809
R817
R813
R814
C808
C807
R812
R811
R810
R809
R801
C801
R805
R804
C805
R803
R820
R802
R904
R824
Q803
R823
C813
C907
IC902
C908
C909
IC802
R819
C812
FB903
FB904
C902
C905
IC801
R401
R111
R112
R211
R212
Q102
Q202
C114
C214
C316
R825
JC801
D301
D302
R203
J901
FB102
FB202
FB302
1
3
5
4
1
3
6
4
MAIN BOARD
(CONDUCTOR SIDE)
1-872-590-
11
(11)
DIN BOARD
(COMPONENT SIDE)
DIN BOARD
(CONDUCTOR SIDE)
1-872-592-
11
(11, 12)
11
(11, 12)
1-872-592-
5
2
1
3
8
7
4
6
1
3
4
5
8
6
7
2
(FRONT VIEW)
FOR
SRS-NWZ10S
INPUT
VOL +
VOL –
1
1
3
L OUT
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
•
Semiconductor
Location
Location
Ref. No. Location
D301
D-5
D302
D-5
D901
C-5
IC302
D-3
IC801
E-4
IC802
F-4
IC803
G-4
IC901
D-6
IC902
E-6
Q101
D-4
Q102
D-4
Q201
D-4
Q202
D-4
Q301
D-5
Q803
D-4
Ver. 1.2
Note 1: Refer to SUPPLEMENT-1 for the MAIN board of printed wiring boards
of US and Canadian models. When repairing the set of AEP and UK
models, refer to either of original service manual/SUPPLEMENT-1
according to the set.
models, refer to either of original service manual/SUPPLEMENT-1
according to the set.
Note 2: When IC801 on the MAIN board is damaged, exchange the new MAIN
board for the MAIN board which IC damaged.
SRS-NWZ10
8
8
SRS-NWZ10
•
IC Block Diagrams
– MAIN Board –
IC302 SM6451BT-G-E2
IC802 BU4223G-TR
IC901 BD9702CP-V5E2
IC902 BH28MA3WHFV
•
IC Pin Function Description
1
2
3
4
RSTN
ADRS1
ADRS2
DVDD
5
6
7
8
16
15
14
13
12
11
10
9
LOUT
LIN
AVDD
VRL
1/2VDD
MDT
MCK
MLEN
DVSS
ROUT
RIN
AVSS
VRR
1/2VDD
ATTENUATION
CONTROL
REFERENCE
VOLTAGE
CIRCUITS
ATTENUATION
CONTROL
ATTENUATION
DECODER
INTERFACE
CONTROL
CHIP
ADDRESS
DECODER
DECODER
VDD 2
VOUT 1
GND 3
+
–
VREF
CT
5
N.C.
4
1
VCC
2
OUT
3
GND
4
INV
VREF
5
STBY
STBY
+
–
DRIVER
ERROR
AMP
PWM
COMPARATOR
+
–
OSC
CONTROL
LOGIC
OCP
TSD
1
VIN
2
VOUT
3
VOUT
4
NOISE
5
GND
6
STBY
VOLTAGE
REFERENCE
OVER CURRENT
PROTECTION
CONTROL
BLOCK
THERMAL
PROTECTION
–
+
MAIN BOARD IC801 uPD78F0501MC (S)-5A4-E2-A (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
I-KEY1
I
VOL+ key input terminal
2
I-KEY2
I
VOL- key input terminal
3
O-LED
O
Power LED drive signal output terminal "H": LED on
4
O-MLED
O
MUTING LED drive signal output terminal "H": LED on
5
I-REMOTE
I
Remote control signal input from the remote control receiver
6
RESET
I
System reset signal input from the reset signal generator "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
7
FLMD0
I
Not used
8
X2
O
Not used
9
X1
O
Not used
10
REGC
O
Internal regulator output terminal
11
VSS
-
Ground terminal
12
VDD
-
Power supply terminal (+2.8V)
13
P60
O
Not used
14
O-MUTE
O
Muting on/off control signal output terminal "H": muting on
15
O-STBY
O
Standby signal output terminal "L": standby
16
O-PWR
O
Power on/off control signal output terminal Not used
17
O-BEEP
O
Beep sound output terminal
18
O-MINBEEP
O
Beep sound level control signal ("H") output terminal when volume is minimum
19
P17
O
Not used
20
I-CORD2
O
Not used
21
I-CORD1
O
Not used
22
I-RX
I
Data (UART signal) input from the network walkman
23
O-TX
O
Data (UART signal) output to the network walkman
24
O-DATA
O
Data output to the electrical volume
25
O-EN
O
Enable signal output to the electrical volume
26
O-SCK
O
Clock signal output to the electrical volume
27
AVREF
I
Reference voltage (+2.8V) input terminal (for A/D converter)
28
AVSS
-
Ground terminal (for A/D converter)
29
P23
O
Not used
30
I-KEY3
I
Power key input terminal
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