Sony NW-E103 - Network Walkman Panduan Servis - Halaman 9

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Halaman Cetak
Sony NW-E103 - Network Walkman Panduan Servis

4-1. BLOCK DIAGRAM

REG USB
VBUS
IC506
2
VIN
VOUT 5
CN400
USB
CONNECTOR
VBUS
1
DATA -
2
USB
DATA +
3
GND
5
+2.3V
S703
S701
S702
VOLUME –
VOLUME +
>/GROUP +
./GROUP –
+2.3V
S705
REPEAT
SOUND
S704
MENU
S706
HOLD
S707
Nx
+2.8V
NW-E103/E105/E107
Q460,461
NAND FLASH RAM
IC461
+2.8V
VCC
I/O1 - 8
29 - 32, 41 - 44
16 17 18 19 8 9
15 - 22
174
23 24 26 28 27
29
FAD0 - 7
127
VDIOUS
126
VBUS
128
UDM
129
UDP
130
TRON
102
AN4
104
AN6/INT8
S709
103
AN5
105
AN7/INT9
87 PG1/DREQ0/INT5
81
PF0/EC0/INT3
83
PF2/EC2/INT4
173
177
176 60 57 58
76 74 75 73
IC801
EL DRIVER
11
7 4 3 2
4
VDD
L801
8
LDR
D801
7
CHV
6 5
8
LIQUID
CRYSTAL
DISPLAY
X700
EL PANEL
32kHz
NOR FLASH / SRAM
IC450
DQ0 - 15
A1 - 20
10
7
29 - 36, 38 - 45
1 - 9, 16 - 25, 48
13
26
11
14 15
31
30
38 - 53
197 - 207, 2 - 10
187
186
185
184 183
D0 - 15
A1 - 20
PQ2/PGMTR2
IC400
SYSTEM CONTROLLER
NAND FLASH INTERFACE
USB INTERFACE
A/D, D/A CONVERTER
SERIAL INTERFACE
137
138
141
142
59
X400
X401
22.579MHz
16MHz
RTC
IC700
9
10
D703
+2.8V
9
9
28
10
RESET
Q451,452
182
HP AMP
IC301
AOUTL
134
3
IN1
OUT1
2
AOUTR
133
8
IN2
OUT2
9
148
7
STB
CORE DET
IC502
RESET
1
VOUT
VDD
4
+1.2V
RST
106
Q502,504
+2.8V
1
VOUT
VDD
4
I/O DET
IC505
AN0
98
D503
+2.3V REG.
+VIO
IC509
D504
+2.3V
5
VOUT
VIN
2
RESET DET
IC510
1
VOUT VDD
4
+2.8V REG.
IC508
+2.8V
5
VOUT
VIN
2
3
CE
Q506,507
D502
+1.2V REG.
IC504
D501
+1.2V
5
VOUT
VDD
1
3
CE
CORE SW
IC501
1
VOUT
VDD
4
Q503
Q501
NW-E103/E105/E107
J301
i
VBUS
L501
DRY
BATTER Y
SIZE "AA"
SWITCHING
(IEC DESIGNATION LR03)
Q505
1PC, 1.5V
5
2
VDD
3
CE
SWITCHING REG.
IC507
L500
SWITCHING
Q500
5
2
VDD
3
CE
• SIGNAL PATH
SWITCHING REG.
: PLAY BACK
IC503
: DIGITAL OUT
: DIGITAL IN
1
VOUT
VDD
4
LEVEL BATTERY DETECT
IC500