Sony NWZ-S715F / NWZ-S716F / NWZ-S718F Service Manual ▷ View online
NWZ-S715F/S716F/S718F
NWZ-S715F/S716F/S718F
33
33
A
BOARD
MAIN
CN301
IC B/D
IC B/D
IC B/D
(2/11)
2700
R157
0.47
C156
15k
R163
0.1
C153
1
C254
0.1
C253
0.47
C256
10k
R370
150k
R264
47k
R362
47k
R363
R266
47k
R166
47k
C258
470p
C158
470p
15k
R263
C155
0.047
0.047
C255
150k
R164
10k
R360
0.1
C152
0.1
C252
0.1
C352
TK63726AB1G0B
IC353
A1
GND
B1
Vout
B2
Vi
n
A2
Vcont
TK63726AB1G0B
IC352
A1
GND
B1
Vout
B2
Vi
n
A2
Vcont
820
R167
820
R267
0.033
C259
0.033
C159
100k
R152
100k
R151
2SK354700LS0
Q252
0.001
C251
220k
R254
47k
R153
47k
R253
2700
R258
2700
R259
2700
R158
2700
R159
2k
R160
2k
R260
2700
R257
DA221-TL
D251
DA221-TL
D151
0
R354
0
R353
0.1
C353
1
C154
R251
100k
NJM2732RB1(TE2)
IC355
1
2
3
4
VSS
5
6
7
8
VCC
11P
CN151
1
HP_L
2
HP_L
3
MIC_R
4
MIC_R
5
MIC_L
6
MIC_L
7
HP_R
8
HP_R
9
GND
10
TU_ANT
11
GND
FB251
FB151
FB351
2.2
R261
2.2
R154
0.22
C257
0.22
C151
RSB6.8STE61
D152
RSB6.8STE61
D252
MAX5489ETE
IC354
1
VDD
2
CLK
3
D
ATA
4
CE
5 NC
6 NC
7 GND
8 NC
9
WP
10
LB
11
WB
12
HB
13
LA
14
WA
15
HA
16
NC
FB152
FB252
1
C354
20P
CN152
1
HP_L
3
HP_L
5
AGND
7
HP_R
9
HP_R
11
VDD_HP_F
13
DGND
15
SPI0_CLK
17
DGND
19
SPI0_MOSI
2
TU_ANT
4
TU_ANT
6
MICAMP_ROUT
8
AGND
10
MICAMP_LOUT
12
NCHPR_DET
14
MICR_DET
16
NC_PLUG_PWR
18
NC_PWRON
20
SPI0_NC_XCS
EMT1T2R
Q301
100k
R252
470k
R256
CL351
CL352
CL353
0
R359
0
R361
7
11
D
B
16
6
9
17
10
F
5
15
3
G
1
18
12
C
E
H
8
J
4
13
A
14
2
I
NC BOARD
+2.6V REGULATOR
IC353
+2.6V REGULATOR
IC352
GAIN CONTROL
IC354
MIC AMP
IC355
NC HP JACK
ASSY
HP FLEXIBLE
PRINT BOARD
(Chip Size Package)
CSP
(Chip Size Package)
CSP
MIC DETECT
NOISE CANCELING
HEADPHONE DETECT
S
-1
-2
5-17. SCHEMATIC DIAGRAM - NC Board -
• See page 34 for IC Block Diagrams.
(Page 20)
Note: CN152 on the NC board cannot exchange with single. When
CN152 on the NC board is damaged, exchange the entire
mounted board.
mounted board.
NWZ-S715F/S716F/S718F
NWZ-S715F/S716F/S718F
34
34
• IC Block Diagrams
– MAIN Board –
– MAIN Board –
IC301 XC6401FF58DR
IC303, 305, 306 MAX4745ELB+TG069
IC403 SDFMM1N23GB2T
IC501 S1R72V17B00A20B
IC503, 602 TK63731AB1G0B
IC504 TK63718HCL-G
IC505, 506 TC7WG74FC
IC509 SN74AVC1T45YZPR
CONTROL
ON / OFF
CONTROL
ON / OFF
REGULATOR 2
REGULATOR 1
REFERENCE
VOLTAGE
1
EN2
2
VIN
3
EN1
6
VOUT2
5
VOUT1
4
VSS
7
GND
IC304 MAX9722AETE+C4Q+TG068
CON2
6
VCC
8
NO2 4
NC2
7
CB1 1
GND 3
COM1
10
NC1
9
NO1 2
CB2 5
CLICK-AND-POP
SUPPRESSION
ULVO/SHUTDOWN
CONTROL
CHARGE
PUMP
2
C1P
4
C1N
3
PGND
1
PVDD
8
INR-
7
INR+
6
SGND
5
PVSS
14
INL-
15
INL+
17
NC
16
SHDN
13
SVDD
10
OUTR
9
SVDD
12
OUTL
11
SVSS
AMPLIFIER
AMPLIFIER
1
VCC
11 X2
10 X1
10 X1
9 CL
8 LA
8 LA
2
ANT
3
GND
4
RSSO
14
GND
13
ST
O
12
D-GND
5
AUDIO RIGHT
6
AUDIO LEFT
7
DA
RSSI
LIMITER
DEMODULATOR
MPX DECODER
BUFFER
IF
FILTER
TUNING
SYSTEM
IF
LOGIC
ANTENNA
BALUN
LAG-LEAD
FILTER
VCO
B8
CHANNEL
OSCILLATOR
USB
NC
CPU INTERFACE
CONTROLLER
MULTI
TRANSCELVER
FIRST-IN FIRST-OUT
C8
F3
H2 E3 G4 F4
E1 C5 E2 D3 G1 F1 F2
H4
A1
C6
E8
D6
E8
D6
F8
E7
F7
E7
F7
G8
XWRH
CD0
CA8
CA7
CA6
CA5
CA4
CA3
CA2
XDACK
XDREQ
XINT
XCS
CD15
CD14
CD13
CD12
CD14
CD13
CD12
CD11
CD10
CD9
XI
XO
G3
XRD
TEST
MUX
H1
TESTEN
H8
ATPGEN
A8
BURNIN
MACRO
DEVICE SERIAL
INTERFACE
ENGINE
HOST SERIAL
INTERFACE
ENGINE
A6
R1
A3
DP
A4
DM
B1
VBUSFLG
C1
VBUSEN
C3
VBUS
D1
XRESET
D8
CLKIN
CONTROLLER
FIRST-IN FIRST-OUT
USB
DMA
CONTROLLER
H3
XWRL
VSS
G7 B7 B6 B5 B4 B2
CVDD
D7
LV
D
D
G2
LV
D
D
C7
LV
D
D
A7
LV
D
D
A2
HVDD
C2
HVDD
B3
HVDD
A5
H7
CD8
F6
G6
H6
H6
E6
F5
H5
F5
H5
G5
CD7
CD6
CD5
CD4
CD3
CD2
CD1
CD6
CD5
CD4
CD3
CD2
CD1
C4
CA1
D2
XBEL
VSS
VSS
VSS
VSS
VSS
/ENDPOINT
OVER CURRENT
THERMAL &
PROTECTION
CONTROL
ON / OFF
REGULATOR
VOLTAGE
B2
VIN
VCONT
GND
A1
REFERENCE
A2
B1
VOUT
OVER CURRENT
THERMAL &
PROTECTION
CONTROL
ON / OFF
REGULATOR
VOLTAGE
1
VIN
2
GND
3
VOUT
VCONT
5
GND
4
NC
REFERENCE
6
XQ
Q
C
D
R
R
S
9
GND
1
CK
2
D
3
XQ
4
GND
5
Q
6
XCLR
7
XPR
8
VCC
C1
A
B1
GND
A1
VCCA
C2
B
B2
DIR
A2
VCCB
NWZ-S715F/S716F/S718F
35
IC801 TC7PA53FU (TE85L.F)
IC901 MAX8677AETG
IC803 BD6069GUT-E2
MALTIPLEXER/
DEMALTIPLEXER
1
CH1
3
CH0
2
GND
4
COMMON
6
A
5
VCC
CONTROL
ERROR AMP
OSCILLATOR
COMPARATOR
PWM
A3
TEST
B1
VIN
DRIVER
CURRENT
SENSE
+
THERMAL
SHUTDOWN
PROTECT
OVER VOLTAGE
PROTECT
SHORT
C3
GND
C2
SW
C1
VOUT
B3
VFB
A2
EN
A1
GNDA
VOLTAGE REGULATOR
CURRENT-LIMITED
SETTING
CURRENT
CHARGER THERMAL
INPUT LIMITER &
REGULATION
VOLTAGE
INPUT
MONITOR
LOAD SWITCH
SYSTEM
CHARGER
LITHIUM BATTERY
2
DC
1
/DONE
3
DC
4
/CEN
5
PEN1
6
PEN2
7
PSET
8
VL
9
GND
10
CT
11
ISET
12
THM
24
/FL
T
25
GND
23
/UOK
22
/DOK
21
SYS
20
SYS
19
/CHG
18
BAT
17
BAT
16
USB
15
USB
14
TSET
13
USUSS
IC903 MAX1557ETB
COMPARATOR
CURRENT-LIMIT
COMPARATOR
PWM
COMPARATOR
SLOPE
SENSE
CURRENT
AMPLIFIER
ERROR
PROTECTION
SHORT-CIRCUIT
DETECT
ZERO-CROSS
1.25V
REFERENCE
VOLTAGE
OUTPUT
SELECTOR
AUTO SKIP
PWM
CONTROL
ENTER SKIP/
SKIP-OVER
SR OFF
BIAS
CLOCK
1MHZ
0.675V
10
D1
9
INP
8
LX
7
PGND
6
D2
1
IN
2
GND
3
SS
4
OUT
5
XSHDN
11
PGND
DRIVER
NWZ-S715F/S716F/S718F
36
– NC Board –
IC352, 353 TK63726AB1G0B
IC354 MAX5489ETE
A1
GND
A2 VCONT
B2 VIN
B1
VOUT
ON/OFF
CONTROL
VREF
+
–
–
THERMAL &
OVER CURRENT
PROTECTION
1
VDD
12 HB
11 WB
10 LB
11 WB
10 LB
9 N.C.
2
SCLK
3
DIN
4
CS
16
N.C.
15
HA
14
WA
13
LA
8
N.C.
5
N.C.
6
N.C.
7
GND
16-BIT
NV RAM
8-BIT
LATCH
8-BIT
LATCH
SPI
INTERFACE
DECODER
DECODER
POR
8
8
256
256
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