Sony NW-S603 / NW-S605 / NW-S703F / NW-S705F / NW-S706F Service Manual ▷ View online
29
NW-S603/S605/S703F/S705F/S706F
•
IC Block Diagrams
– MAIN Board –
IC201
S71PL032J08BFW0B0
1
A7
32 DQ6
33 NC
34 A16
35 XCE1F
36 XOE
37 DQ9
38 DQ3
39 DQ4
40 DQ13
41 DQ15
42 NC
31 DQ1
30 VSS
29 A0
SECTOR
SWITCHES
INPUT/OUTPUT
BUFFERS
ERASE VOLTAGE
GENERATOR
2
XLB
3
XWP/ACC
4
XWE
5
A8
6
A11
7
A3
8
A6
9
XUB
10
XRSTF
11
CE2S
12
A19
13
A12
14
A15
48
DQ12
49
DQ7
50
VSS
51
DQ8
52
DQ2
53
DQ11
54
NC
55
DQ5
56
DQ14
47
VCCS
46
VCCF
45
DQ10
44
DQ0
43
XCE1S
15
A2
16
A5
17
A18
18
RY/XBY
19
A20
20
A9
21
A13
22
NC
23
A1
24
A4
25
A17
26
A10
27
A14
28
NC
DATA LATCH
Y-GATING
CELL MATRIX
Y-DECODER
X-DECODER
CHIP ENABLE
OUTPUT ENABLE
LOGIC
VIO
STATE
CONTROL
COMMAND
REGISTER
TIMER
VCC
DETECTER
PGM VOLTAGE
GENERATOR
ADDRESS
LATCH
IC401
MM3306-XRRE
1
VOSW2
18 VOSW1
17 OSC
16 CPR
15 TSS_1
14 TSS_2
13 SW1
2
VIN
3
GND
4
SHDN
5
RDY
6
SW2
24
VINSW2
23
VIN_REG
22
NC
21
NC
20
VO_REG
19
VINSW1
10
FB1
11
VOUT1
12
GND1
7
GND2
8
VOUT2
9
FB2
PROTECTION
CIRCUIT TIMER
SHORT
CIRCUIT
DETECT
17V
DC/DC
SOFT
START 2
SOFT
START 1
START
DETECT
12V
DC/DC
REGULATOR
INSIDE
REG 2.2V
OSC
SHDN
VREF
1.25V
TSD
30
NW-S603/S605/S703F/S705F/S706F
IC2701
TK63727BCB-G
IC601
MAX8670A
1
USB_SUS
22 IU4
23 PG_IO
24 LX_IO
25 IN_IO
26 OUT_CORE
27 IN_CORE
28 LX_CORE
29 PG_AORE
30 EN
21 OUT_IO
USB POWER
MANAGEMENT
2
USB_H/L
3
USB_IN1
4
USB_IN2
5
SYS1
6
SYS2
7
BAT1
8
BAT2
9
XCHG_STAT
10
XCHG_EN
33
IU6
34
IN_USB3.3
35
OUT_USB3.3
36
VL
37
IU7
38
IU8
39
IU9
40
USB_POK
41
SHEELD
32
XCHG_FLT
31
IU5
11
THM
12
CHG_ISET
13
CT
14
GND
15
IU1
16
IN_AD
17
OUT_AD
18
IU2
19
BP
20
IU3
CORE
STEP-DOWN
REGULATOR
REGULATOR
I/O
STEP-DOWN
REGULATOR
REGULATOR
REF
1MHz OSC
LI+BATTERY
CHARGER
AND
SYS LOAD SWITCH
USB LDO 3.3V
REGURATOR
REG5
3.3V
A/D LDO 2.0V
REGURATOR
SEQUENCER
(FIGURE 7)
INPUT LIMITER
AND
CHARGER THERMAL
REGULATION
THERMAL-OVERLOAD
PROTECTION ABOVE TJ=+165 C
PWM
A1
GND
A2 VCONT
B2 VIN
B1
VOUT
ON/OFF
CONTROL
VREF
+
–
THERMAL &
OVER CURRENT
PROTECTION
31
NW-S603/S605/S703F/S705F/S706F
IC2702
SDFMM1N23GB2T
1
VCC
11 X2
10 X1
9
CL
8
LA
2
ANT
3
GND
4
RSSO
14
GND
13
STO
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
IC3001
NLAS4717EPFCT1G
A1
NC2
C2 IN1
C1 NC1
B4 VCC
A2
IN2
A3
COM2
C4
NO1
C3
COM1
B1
GND
A4
NO2
IC3004
MAX5489ETE
1
VDD
12 HB
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
IC3005, 3007
TK63726BCB-G
A1
GND
A2 VCONT
B2 VIN
B1
VOUT
ON/OFF
CONTROL
VREF
+
–
THERMAL &
OVER CURRENT
PROTECTION
32
NW-S603/S605/S703F/S705F/S706F
– SWITCH Board –
X801
RX-4574LC
1
N.C.
2
N.C.
4
/AIRQ
3
/TIRQ
6
FOUT
5
FCON
10 CLK
11 CE1
12 VDD
7
GND
8
CE0
9
DATA
OSC
OUTPUT
CONTROLLER
INTERRUPTS
CONTROLLER
ALARM
REGISTER
CONTROL
REGISTER
SHIFT
REGISTER
CLOCK AND
CALENDAR
TIMER
REGISTER
BUS
INTERFACE
CIRCUIT
DIVIDER
CONTROL LINE
32.768KHz
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