Read Sony NW-S603 / NW-S605 / NW-S703F / NW-S705F / NW-S706F (serv.man2) Service Manual online
NW-S603/S605/S703F/S705F/S706F
7
7
NW-S603/S605/S703F/S705F/S706F
2-6. SCHEMATIC DIAGRAM – MAIN Board (4/7) –
NJM2732RB1
IC3003
1
2
3
4
VSS
5
6
7
8
VCC
2700
R3001
0.47
C3006
1
C3009
15k
R3006
0.1
C3003
1
C3011
0.1
C3004
0.47
C3008
10k
R3013
150k
R3017
NC_ROUT
NC_LOUT
TU_SCK
NC_PWRON
MIC_LIN
MIC_RIN
AGND
MAX5489ETE
IC3004
VDD
1
CLK
2
D
ATA
3
CE
4
NC
5
NC
6
GND
7
NC
8
WP
9
LB
10
WB
11
HB
12
LA
13
WA
14
HA
15
NC
16
NC
17
TU_DA
C3012
JL3001
NLAS4717EPFCT1G
IC3001
A1
NC2
A2
IN2
A3
COM2
A4
NO2
B1
GND
B4
VCC
C1
NC1
C2
IN1
C3
COM1
C4
NO1
R3019
47k
R3016
47k
C3018
470p
C3016
470p
NC_ADJ_XCE
15k
R3008
0.047
C3005
0.047
C3007
150k
R3014
10k
R3012
0.1
C3010
1
C3001
1
C3002
0.1
0.1
C3013
TK63726BCB-G
IC3005
A1
GND
B1
VOUT
B2
VIN
A2
VCONT
VDD_TU2.7
TK63726BCB-G
IC3007
A1
GND
B1
VOUT
B2
VIN
A2 VCONT
VDD_IO2.8
DGND
820
R3033
820
R3034
0.033
C3026
0.033
C3027
2SA207800LS0
Q3002
2SA207800LS0
Q3003
100k
R3038
100k
R3039
R3041
100k
100k
R3042
2SK354700LS0
Q3001
0.001
C3029
470k
R3043
NCHP_DET
220k
R3044
47k
R3026
47k
R3024
2700
R3004
2700
R3007
2700
R3003
2700
2k
R3009
2k
R3010
2700
R3002
0
R3037
DA221-TR
D3001
DA221-TR
D3002
R3023
0
R3020
47k
R3021
R3022
0
R3011
TU_SCK
TU_DA
MIC AMP
IC3003
IC3004
GAIN CONTROL
IC3001
MIC SWITCH
IC3005
+2.6V REGULATOR
+2.6V REGULATOR
IC3007
(NO USE)
LINE AMP
NOISE CANCELLING
HEADPHONE DETECT
S
MAIN BOARD (4/7)
(NW-S703F/S705F/S706F)
C
9
10
A
11
4
F
D
B
2
E
3
1
5
I
8
13
H
G
12
6
7
C3021
R3005
MAIN
BOARD
(7/7)
17
MAIN
BOARD
(2/7)
7
MAIN
BOARD
(2/7)
13
MAIN
BOARD
(5/7)
19
MAIN
BOARD
(1/7)
27
0
1
47k
+
−
+
−
CSP
(Chip Size Package)
*
CSP
(Chip Size Package)
*
CSP
(Chip Size Package)
*
(Page 5)
(Page 5)
(Page 10)
(Page 8)
(Page 4)
Note: When IC3001 on the MAIN board are damaged, exchange
the new MAIN board for the MAIN board which IC dam-
aged.
aged.
Note: When the MAIN board is replaced, format it according to
the “NOTE OF MAIN BOARD REPLACING” (refer to page
3 on original service manual) of the servicing notes.
3 on original service manual) of the servicing notes.
Click on the first or last page to see other NW-S603 / NW-S605 / NW-S703F / NW-S705F / NW-S706F (serv.man2) service manuals if exist.