Sony NW-E505 - Network Walkman Panduan Servis - Halaman 13

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Sony NW-E505 - Network Walkman Panduan Servis

4-1. BLOCK DIAGRAM

IC501(1/2)
VBUS
REG USB
CN400
20
USB
USB
CONNECTOR
VBUS
1
DATA -
2
USB
DATA +
3
GND
5
+2.3V
S703
S708
S702
VOL –
VOL +
>
+2.3V
S705
REPEAT
SOUND
S707
GROUP
G
HOLD
S706
Nx
NW-E403/E405/E407
Q501,502
NAND FLASH RAM
IC1461
12
VCC
+2.8V
37 VCC
I/O1 - 8
29 - 32, 41 - 44
16 17 18 19 8 9
15 - 22
174
23 24 26 28 27
FAD0 - 7
LD 1
127
VDIOUS
126
VBUS
128
UDM
129
UDP
130
TRON
102
AN4
104
AN6/INT8
S701
.
103
AN5
105
AN7/INT9
S704
S709
DISP
SEARCH
87 PG1/DREQ0/INT5
81
PF0/EC0/INT3
83
PF2/EC2/INT4
38
45
177
176 191 185 182
76 74 75 73
Q801
LCD
DRIVE
LCD901
LIQUID
CRYSTAL
DISPLAY
32.768KHZ
NOR FLASH / SRAM
IC450
DQ0 - 15
A1 - 20
10
7 6
29 - 36, 38 - 45
1 - 9, 16 - 25, 48
13
26
11
29
31
30 32
38 - 53
197 - 207, 2 - 10
187
186
185
D0 - 15
A1 - 20
PQ8/PGWTR8
PQ3/PGMTR3
PQ2/PGMTR2
PQ1/PGMTR1
IC400
SYSTEM CONTROLLER
NAND FLASH INTERFACE
USB INTERFACE
A/D, D/A CONVERTER
SERIAL INTERFACE
137
138
141
142
X400
X401
22.579MHz
16MHz
7 4 3 2
RTC
IC401
8
9
10
R+2.8V
X402
13
13
14 15
28
10
184 183
182
HP AMP
IC301
PF4/BEEP
85
28
MUTETC
AOUTL
134
25
INA
OUTA
2
AOUTR
133
24
INB
OUTB
5
146
35
PWRSW
PQ5
151
39
STB
PQ4
150
38
DATA
149
37
CLK
148
34
MUTE
147
36
RESET
RESET
RST
106
Q506,507
4
OUT
VDD
2
+2.8V REG
IC508
PF3/T3
84
PG0/DACK0
86
+2.3V REG.
+VIO
IC509
+2.3V
5
VOUT
VIN
2
+2.8V REG.
IC506
+2.8V
5
VOUT
VIN
2
3
EN
PI0/DADT
171
Q503,504
AN1
99
PP0/RP
33
+1.2V REG.
IC505
+1.2V
5
VOUT
VDD
1
3
EN
CORE SW
IC507
4
VOUT
VDD
4
IC503
+2.8V REG
R+2.8V
4
OUT
VDD
2
NW-E403/E405/E407
J301
i
+2.8V
IC501(2/2)
POWER CONTROL
7
ISET2
2
STAT1
BT901
15
OUT
BAT
5
RECHARGEABLE
16
OUT
BATTERY
6
BAT
Li-ion Mn
17
OUT
1PC,4.0V
Q505
CHG
12
TS
CONTROL
• SIGNAL PATH
: PLAY BACK
: DIGITAL OUT
: DIGITAL IN
: AUDIO