Diagrams; Block Diagram - Sony Walkman NW-S202 Service Manual

5-1.

BLOCK DIAGRAM

CN101
(USB CONNECTOR)
VBUS
D-
D+
GND
3 AXIS ACCELEROMETER
S502, 503
VOL +/-
S504
DISP
HOME
S501
B x
D601
POWER CONTROL
IC601
3 USB_IN1 OUT_USB3.3 35
LX_IO
4 USB_IN2
7 BAT1 OUT_AD 17
LITHIUM ION
8 BAT2 LX_CORE
BATTERY
3.7V 500mA
OUT_CORE
USB_H/L
XCHG_STAT
XCHG_EN
EN
USB_POK
IU3
BATTERY
VOLTAGE
DETECT
Q601,602
NW-S202/S202F/S203F/S205F
SECTION 5

DIAGRAMS

AOUTL 72
AOUTR 73
126 DM
125 DP
TEX
118
X101
12MHz
119 TX
EXTAL
115
X102
45.1584MHz
116 XTAL
SYSTEM CONTROLLER,
NAND FLASH INTERFACE,
USB INTERFACE,
STBYB 10 54 T1/GPIOL1
A/D, D/A CONVERTER,
SERIAL INTERFACE
IC801
AX 5 79 AN2
IC101
80 AN3
AY 4
AZ 3 81 AN4
WAKE UP
DETECT 38 GPION0/INT8
Q501, 502
77 AN0
40 GPION2/INT10
41 GPION3/INT11
RESET SWITCH
IC901
VOLTAGE
259 CRST1A
DETECT
IC902
VDD RTC +2.8V
219 RTCREGO
VDD NAND +2.8V
252 DRAIN
258
GATE
56 T3/GPIOL3
VDD UNREG
VDD USB +3.3V
24
VDD IO +2.8V
VDD AD +2.0V
28 VDD CORE +1.2V
230 WAIT/GPIOA20
B+ SWITCH
Q604
26
2
102 MSDIO2/GPIOE3
9 103 MSDIO3/GPIOE4
10 101 MSDIO1/GPIOE2
29 RST2OUT
30
40 127 VBUS/GPIOD0
20
CHARGE
CONTROL
Q605
89
SDDAT1/DACK/INT3/GPIOF2
84 AN7
66 HPINL HPOUTL 33
68 HPINR 36
HPOUTR
(S202F/S203F/S205F)
MICINL 183 6 AOUT_L
MICINR 186 5 AOUT_R
SIO/GPIOG1 132 13 STO
SO0/GPIOG0 133 7
DA
SCK0 134 9 CL
SCS0/GPIOG2 135 8 LA
5 SO
7 SI
8 SK
SCL/GPIOK0 51 10 CS
GPION1/INT9 39 6 INT
12 RSTN
MCLK
11
CS4/GPIOA25 235
OSCIN 248
SDCMD/INT1/GPIOF0 87
INTA 246
SO1/GPIOH0 137
SI1/GPIOH1 136
SCK1 138
SDDAT0/DREQ/INT2/GPIOF1 88
NAD0/GPIOC0 1 8
NAD7/GPIOC7 8
NCLE/GPIOC8 9
NALE/GPIOC9 10
NWE/GPIOC15 16
NWP/GPIOC16 17
NRB0/GPIOC17 18
NRE/GPIOC14 15
NCE0/GPIOC10 11
RST 265
ARST 113
21
161 − 176,
A1 − A21
195 − 199
16
D0 − D4, 204 − 211,
D5/GPIOA9 − D15/GPIOA19 222 − 229
RE/GPIOA26 236
CS0/GPIOA21 231
WE/GPIOA27 237
CS1/GPIOA22 232
UB/GPIOA29 239
LB/GPIOA28 238
8
ORGANIC EL
INDICATOR
CS2/GPIOA23 233
MODULE
SDDAT3/INT5/GPIOF4 91
EL401
90
SDDAT2/INT4/GPIOF3
11 11
TUNER
IC2702
ANT 2
+2.7V
VCC 1 REGULATOR VDD IO +2.8V
IC2701
GATE
X1 10
Q2701
HALL
HE1P 15
X901
HE1N 16
HALL
HE2P 1
X902
HE2N 20
HALL
HE3P 14
X903
HE3N 13
HE4P 2 HALL
X904
HE4N 3
REAL TIME
HALL ELEMENT DRIVER
CLOCK
IC901
X801
6 FOUT
3 /TIRQ
4 /AIRQ
9 DATA
10 CLK
8 CE0
29
8 32 I/O1
.
41 I/O8
44
NAND FLASH ROM
16 CLE IC1301
17 ALE
18 XWE
19 XWP
7 R/B1
8
XRE
9 XCE1
10 XRSTF
1,
5 − 8,
21 A0
12 − 17,
19 − 21,
A20
23 − 27,
29, 34
31, 32,
37 − 41, 32MB FLASH ROM & 4MB SRAM
16
DQ0
44, 45, IC201
48, 49,
DQ15
51 − 53,
55, 56
36 XOE
35 XCE1F
4 XWE
43 XCE1S
9
XUB
2 XLB
DRIVE
VDD IO +2.8V
• SIGNAL PATH
Q401
NW-S202/S202F/S203F/S205F
J901
(HEADPHONE)
: AUDIO