Sony NW-E403 - Block Diagram

1313
NW-E403/E405/E407
NW-E403/E405/E407
4-1. BLOCK DIAGRAM
REG USB
IC501(1/2)
NOR FLASH / SRAM
IC450
NAND FLASH RAM
IC1461
USB
CN400
CONNECTOR
USB LD 1
12
1
20
2
3
5
126
38 - 53
185
197 - 207, 2 - 10
187 184 183186 182
15 - 22
29 - 32, 41 - 44 29 - 36, 38 - 45
11
1 - 9, 16 - 25, 48
13 14 1526 28
16 17 18 19 8 9
128
129
130
102
104
83
176 191 185 182
76 74 75 73
8910
52
133
151
134
127
DATA -
DATA +
GND
VBUS
VDIOUS
UDM
UDP
TRON
VBUS
VBUS
AN4
AN6/INT8
S708
>
S701
.
PF2/EC2/INT4
VDDOUT
VOUT
VOUT
EN
VDD
VDD
VOUT VIN
VOUT
EN
VIN
INA
MUTETC
+2.8V
Q501,502
OUTA
INB
STB
OUTB
OSCOUT XRES XCS XWR XRD OSCIN VDD
CE
SI
SO
SCLK
+2.3V
PI5/MUTFGL
177
DC RESE GDR
PI6/MUTFGR PO0/D0 PO7/D7 PK5/CS5 PJ4/WE PJ1/RE PE7/SCS1 PE5/SO1 PE6/SI1 PE4/SCK1
PQ5
150
PQ4
149
PQ3/PGMTR3
148
PQ2/PGMTR2
147
PQ1/PGMTR1
106
RST
AOUTR
146 PQ8/PGWTR8
AOUTL
PI3/BCK
VCC
37
VCC
FCE0 FCLE
FAD0 - 7 A1 - 20D0 - 15
FRE
FWP
FWE
FALE
PK1/CSI
PJ4/WE
PJ1/
PK0/CS0
PJ2/LWR/
PJ3/UWR/
CE0 CLE
I/O1 - 8 A1 - 20DQ0 - 15
RE WP WE ALE BES WE OE
10
XRST BEF LBS UBS
LCD901
LIQUID
CRYSTAL
DISPLAY
LCD
DRIVE
RTC
IC401
SYSTEM CONTROLLER
IC400
X402
32.768KHZ
R+2.8V
137 138
XTAL EXTAL
X400
22.579MHz
141 142
TE TEX
X401
16MHz
+1.2V REG.
IC505
CORE SW
IC507
+2.8V REG.
IC506
+VIO
+1.2V
+2.8V
+2.3V
+2.8V
Q503,504
J301
HP AMP
IC301
+2.3V REG.
IC509
+2.8V REG
IC508
RESET
Q506,507
Q505
CHG
CONTROL
S703
VOL –
S702
VOL +
103
105
AN5
AN7/INT9
+2.3V
BT901
RECHARGEABLE
BATTERY
Li-ion Mn
1PC,4.0V
S707
PF0/EC0/INT3
S705
REPEAT
SOUND
S704
DISP
S709
SEARCH
S706
Nx
NAND FLASH INTERFACE
USB INTERFACE
A/D, D/A CONVERTER
SERIAL INTERFACE
84PF3/T3
IC501(2/2)
POWER CONTROL
23 24 26 28 27
7 6
FRB0 FRB1
R/B0 R/B1
30 3229
10
FCE1
CE1
31
174
7432
USB
87 PG1/DREQ0/INT5
81
i
5 1
4 4
86
7
2
515
16
17
12
6
PG0/DACK0
ISET2
STAT1
OUT
OUT
TS
OUT
BAT
BAT
171PI0/DADT
99AN1
33PP0/RP
OUT
VDD
IC503
+2.8V REG
R+2.8V
4 2
24
39
DATA
38
CLK
37
MUTE
34
RESET
36
PWRSW
35
24
25
85 PF4/BEEP 28
5
2
3
5 2
3
Q801
38 45
D0-D7
• SIGNAL PATH
: PLAY BACK
: DIGITAL OUT
: DIGITAL IN
: AUDIO
G
G
GROUP
HOLD