13
13
NW-E002F/E003F/E005F
NW-E002F/E003F/E005F
4-1. BLOCK DIAGRAM
• Signal Path
: PLAY BACK
: FM
CN101
USB
CONNECTOR
VBUS
DATA-
GND
DATA+
TUNER
IC2702
DM
126
125
118
119
DP
X101
12MHz
RESET
HOLD
ON OFF
TX
TEX
AOUT R
6
AOUT L
5
DA
7
LA
8
CL
9
STO
ANT
13
2
HPOUTL
HPOUTR
115
116
X102
45.1584MHz
XTAL
259 CRST1A
39
GPION1/INT9
EXTAL
1
VCC
10
X1
VDD IO2.8
J101
RECHARGEABLE
BATTERY
Li-ion
1PCS, 3.7V 700mA
IC601
POWER CONTROL
D601
IC2701
1
3
DRIVE
Q401
36
33
SIO/GPIOG1
SCKO 134
132
CS4/GPIOA25 235
SCS0/GPIOG2
SO0/GPIOG0 133
135
MICINL
MICINR 186
183
136
9
1 - 8
88
138
87
248
I/O1
I/O8
NAND FLASH ROM
IC1301
CLE
16
10
ALE
17
16
XWE
18
17
XWP
19
18
R/B1
7
15
XRE
8
11
XCE1
9
29
32
41
.
44
236
204 - 211,
222 - 229
31,32
37-41
44,45
48,49
51-53
55,56
DQ0
DQ15
32MB FLASH ROM & 4MB SRAM
IC201
161 - 176,
195 - 199
1
5-8
12-17
19-21
23-27
29,34
A0
A20
A1
A21
ORGANIC EL
INDICATOR
MODULE
XOE
36
231
XCE1F
35
265
XRSTF
10
237
XWE
4
232
XCE1S
43
239
XUB
9
238
XLB
2
233
91
90
GATE
Q2701
RTC
X801
38
GPION0/INT8
77
AN0
FUNCTION
KEY
S501 - 504
40
GPION2/INT10
FUNCTION
KEY
41
GPION3/INT11
89
GPIOF2
102 MSDIO2/GPIOE3
103 MSDIO3/GPIOE4
101 MSDIO1/GPIOE2
29
RST2OUT
127 VBUS/GPIOD0
230 WAIT/GPIOA20
84
AN7
USB IN2
4
USB IN1
VDD AD 2.0
VDD CORE 1.2
VDD IO 2.8
3
BAT1
7
BAT2
8
OUT AD 17
28
LX CORE
VDD USB 3.3
OUT USB3.3 35
VDD UNREG
24
LX IO
26
OUT CORE
2
USB H/L
9
XCHG STAT
10
XCHG EN
20
IU3
30
EN
40
USB POK
Q601,602
Q604
Q605
IC101
SYSTEM CONTROLLER
NAND FLASH INTERFACE
USB INTERFACE
A/D, D/A CONVERTER
SERIAL INTERFACE
S101
S505
+2.7V
REG
(
(
HEADPHONES
JACK
(
(
Q501, 502
SWITCH
D0/GPIOA4
D15/GPIOA19
SDDAT3/INT5/GPIOF4
SDDAT2/INT4/GPIOF3
RE/GPIOA26
CS0/GPIOA21
RST
WE/GPIOA27
CS1/GPIOA22
UB/GPIOA29
LB/GPIOA28
CS2/GPIOA23
NCLE/GPIOC8
NALE/GPIOC9
NWE/GPIOC15
NWP/GPIOC16
NRB0/GPIOC17
NRE/GPIOC14
NCE0/GPIOC10
NAND0/GPIOC0
NAND7/GPIOC7
SI1/GPIOH1
SCK1
DREQ/INT2/GPIOF1
OSCIN
INT1/GPIOF0