Sony SRS-NWM10 Service Manual page 10

SRS-NWM10
Q Q
3 7 6 3 1 5 1 5 0
3-4. SCHEMATIC DIAGRAM – POWER Board –
CN902
42P
D+
VBUS
D-
VBUS
GND
GND
D-
GND
D+
VBUS
CS
ID
SI
CHG_LED
SO
RM_KEY
SCLK
CRDL_MUTE1
DGND
CRDL_DET
ADP_DET
FOR
NC
NW-A1000 series/
NW-A3000 series
T E
L V_OUT/Y_OUT 1 3 9 4 2 2 9 6 5 1 3
NC
R
GND
AGND
C_OUT
L
GND
AGND
GND
LINE_DET
GND
DIGIT_OUT
DC_OUT
DIGIT_IN
GND
5V
GND
5V
GND
CN903
13P
R
AGND
L
AMP 5V
AMP 5V
AMP 5V
OPERATE
AMP GND
AMP GND
w w w
AMP GND
CHG LED
BATT-
BATT-
SRS-NWM10
• See page 6 for IC Block Diagrams.
FB912
Q901
DTA114EUA
LED DRIVE
VDR913
VDR905
VDR906
C916
22
TH901
D907
RB051L-40TE25
S
R907
Q904 IC901
220k
UPA1919 S-80943CNMC
B+ SWITCH POWER CONTROL
NC
VSS
VDD
CD
OUT
R911
C911
0.01
x a o
y
. i
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C904 R902
0.47 4.7k FB903
C905 R903
0.47 4.7k FB904
C903
100p
C906 R904 FB905
10 0
16V
R906 R905
4.7k 4.7k
D901
RB521S-30FTE61
D902
RB521S-30FTE61
Q907
DTA114EUA
Q905,907
ADAPTOR DETECT
R914
100k
R915
120k
Q Q
3 7 6
Q905
2SC2412
FB906 C912 R912 R908
VDR904
0.47 4.7k 2.2k
FB907 C913 R913 R909
0.47 4.7k 2.2k
FB908
Q906
DTC114EUA
VDR914
LINE DETECT
Q902
D903 DTA114EUA
RB521S-30FTE61 FB911
FB909
D906
BAV99
VDR910
C909
C908 C907
220
0.1 0.1
10V Q902,903
(ILLUMINATION)
B+ SWITCH
C910 FB910
1k 0.1
u 1 6 3
10 10
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2 4
8 9 9
J901
(INPUT)
C902
100p
CN901
42P
D+
FB901
VBUS
D-
VBUS
C901
0.1
GND
FB902
GND
D-
GND
D+
VBUS
CS
ID
SI
CHG_LED
SO
RM_KEY
SCLK
CRDL_MUTE1
R910
DGND
220k
CRDL_DET
ADP_DET
(FOR PC)
NC
3 1 5 1 5 V_OUT/Y_OUT 0 8 9 2
NC
R
GND
AGND
C_OUT
L
GND
AGND
GND
LINE_DET
GND
DIGIT_OUT
DC_OUT
DIGIT_IN
GND
5V
GND
5V
GND
D908
RB521S-30FTE61
R901
100
D904
NSPW315BSST
FB913
S901
Q903
LIGHT
DTC114EUA -1 -2
ON
OFF
J902
m
DC IN
c o
.
Note: CN901 on the POWER board cannot exchange with single.
When CN901 is damaged, exchange the entire mounted board.
2
8 9 9
4 9 8 2 9 9