13
13
NW-A605/A607/A608
NW-A605/A607/A608
4-1. BLOCK DIAGRAM
• SIGNAL PATH
: DIGITAL OUT
: DIGITAL IN
: AUDIO
: TUNER
VDD
USB
CN901
CONNECTOR
1
2
3
4
DATA -
DATA +
VBUS
USB
5
GND
6
SHIELD
IC901
USB INTERFACE
IC400
SYSTEM CONTROLLER
SERIAL INTERFACE
D/A CONVERTOR
IC450
NOR FLASH/SRAM
5
3
VBUS
192 PK6/CS6
185 PJ4/WE
182 PJ1/RE
PG0/DACK0
PG1/REQ0
PG2/DACK1
DM
4 DP
10 XIN
11 XOUT
18-23
A1-A6
DQ0-DQ15
A0-A19
A0-A5
RST
XRST
63
10
24
39
D0
D15
CS 56
WR0 54
WR1 55
RD 53
DACK0 58
DREQ0 57
INT 51
86
87
88
VDIOUS
127
VBUS
126
P14/FS256
175
X901
24MHz
25-20
A1-A20
197-207,2-10
29,31,33,35,38
40,42,44,30,32,34
36,39,41,43,45
38
53
D0
D15
POWER CONTROL
IC501(1/2)
USB
LDO 1
20
102
104
AN4
AN6/INT8
S708
>
S701
.
+2.3V
S703
VOL –
S702
VOL +
103
105
AN5
AN7/INT9
+2.3V
S705
REPEAT
SOUND
S704
DISP/
FUNC
S709
SEARCH/
MENU
G
G
ALBUM
HOLD
83 PF2/EC2/INT4
S707
PG3/DREQ/INT7
S706
Nx
81 PF0/EC0/INT3
89
25-18,8-1
48,17,16,9
PK1/CS1
BES
187
13
PK0/CS0
BEF
186
26
PJ4/WE
WE
185
11
PJ3/UWR/UB
UBS
184
14
PJ2/L
WR/LB
LBS
183
15
PJ1/RE
OE
182
XRST
10
28
NAND FLASH RAM
IC1461
IC601
WMA DECORDER
IC302
SELECTOR
IC2001
RECEIVER
IC301
H.P AMP
15 - 22
29 - 32, 41 - 44
16 17 18 19 8 9
FCE0
FCLE
FAD0 - 7
FRE
FWP
FWE
FALE
CE0
CLE
I/O1 - I/O8
RE
WP
WE
ALE
23 24 26 28 27
7
6
FRB0
FRB1
R/B0
R/B1
30 32
29
10
FCE1
CE1
31
176 191 183 182
76 74 75 73
8
29
33
18 19 20 17 16
9
10
OSCOUT
XRES
XCS
XWR
XRD
OSCIN
1
32K OUT
VDD
CE
SI
SO
SCLK
PI5/MUTFGL
177
DC
RESE
GDR
PI6/MUTFGR
PO0/D0
PO7/D7
PK5/CS5
PJ2/L
WR
PJ1/RE
PE7/SCS1
PE5/SO1
PE6/SI1
PE4/SCK1
LCD901
ORGANIC EL
INDICATOR
MODULE
LCD
DRIVE
RTC
IC401
X402
32.768KHZ
R+2.8V
7 4 3 2
Q801
38
45
D0-D7
137
138
XT
AL
EXT
AL
X400
22.579MHz
106
RST
46
53
PB0/D8
PB7/D15
60
63
3
6
184
PJ3/UWR/UB
193
PK7/CS7
124
PD6/TXENL
59
PC2/S10
58
PC1/S08
57
PC0/SCK0
123
PD5/TXDMNS
34
PP1/RB
153
8
11
12
13
14
15
16
22
7
134
PQ7
CKMPG
NC2
AU
IN L
NC1
NO2
NO1
25
2
10
8
4
ZRESET
DIMPG0
DIMPG7
ZCSMPG
STSRDY
DOCTL
DICTL
CKCTL
ZCSCTL
SLEEP
DEMAND
BEEP IN
MUTE
PWR SW
RESET
CLK
DATA
STB
AOUT L
133
AOUT R
172
P11/ADDT
85
PF4/BEEP
148
PQ2/PGMTR2
146
PQ0/PGMTR0
147
PQ1/PGMTR1
149
PQ3/PGMTR3
150
PG4
151
PG5
38
LOUT
41
ROUT
COM1
OUT
L
OUT
R
COM2
34
XOUT
35
XIN
X601
16.934MHz
3
9
7
5
25
24
2
5
AU
IN R
20
34
35
36
37
38
39
DATA
CLOCK
WRITE/READ
BUSENABLE
120
PD2/DPLS
119
PD1/XUDATA
118
PD0/CONNECT
121
PD3/DMNS
8
9
TUIN(L)
TUIN(R)
22
YAFL
23
YAFR
35
RFI1
31
26
11
13
XTAL2
17
171
PI0/DADT
174
P13/BCK
84
PF3/T3
190
PK4
99
AN1
33
PR0/RP
Q503,504
Q501,502
Q505
CHG
CONTROL
IC501(2/2)
POWER CONTROL
7
2
15
16
17
12
ISET2
STAT1
OUT
OUT
TS
OUT
VOUT
EN
VIN
IC506
+2.8V REG
5
1
3
VOUT
EN
VIN
+1.25V REG
IC505
5
1
3
VOUT
VIN
CE
IC509 +2.3V REG
1
6
3
VOUT
CE
IC503 +2.8V REG
IC504 +1.5V REG
2
4
3
VOUT
CE
VIN
USB +1.5V
RTC +2.8V
IO +2.8V
AD +2.3V
CORE +1.25V
3
4
1
NAND
+1.25V
OUT VDD
CORE SW
IC507
3
4
VOUT
CE
VIN
+2.8V REG
IC502
3
1
6
VOUT
CE
VIN
+3.3V REG
IC510
1
4
3
WMA
+2.8V
USB2
3.3V
BT901
RECHARGEABLE
BATTERY
Li-ion Mn
1PC,4.0V
5
6
BAT
BAT
J301
i
Q506
Q507
RESET
RESET
RESET
IC508
S710
VOUT
VDD 4
2
3
CN501
7-14
VOUT
VIN
CE
2.7V REG
1
6
3
VCC +2.7V