Read Sony NW-E103 / NW-E105 / NW-E107 Service Manual online
9
9
NW-E103/E105/E107
NW-E103/E105/E107
4-1. BLOCK DIAGRAM
REG USB
IC506
NOR FLASH / SRAM
IC450
NAND FLASH RAM
IC461
USB
CN400
CONNECTOR
VIN
VOUT 5
1
2
2
3
5
126
38 - 53
185
197 - 207, 2 - 10
187
184 183
186
182
15 - 22
29 - 32, 41 - 44
29 - 36, 38 - 45
11
1 - 9, 16 - 25, 48
13
14 15
26
28
16 17 18 19 8 9
128
129
130
102
104
83
173
176 60 57 58
76 74 75 73
8
9
10
5
2
59
133
148
134
127
DATA -
DATA +
GND
DATA +
GND
VBUS
VDIOUS
UDM
UDP
TRON
VBUS
VBUS
AN4
AN6/INT8
S701
>
/GROUP +
S709
.
/GROUP –
PF2/EC2/INT4
VDD
LDR
CHV
VDD
VDD
VOUT
VOUT
VOUT
VOUT
CE
CE
VDD
VDD
CE
VDD
EXT
VOUT
VIN
VOUT
CE
VIN
IN1
+2.8V
Q460,461
OUT1
IN2
STB
OUT2
VOUT
VDD
PI2
OUT2
OUT1
OSCOUT
XRES
XCS1
SLCK
SDA
OSCIN
VDD
ENA1
CE
SI
SO
SCLK
+2.8V
L801
D801
+2.3V
PI5
177
A0
PI6
PC3
SCK0
SO0
PE7
SO1
SI1
SCK1
PC2
PQ2/PGMTR2
106
RST
AOUTR
AOUTL
PI3
VCC
FCE0
FCLE
FAD0 - 7
A1 - 20
D0 - 15
FRE
FWP
FWE
FALE
CSI
WE
RE
CS0
LB
UB
CE0
CLE
I/O1 - 8
A1 - 20
DQ0 - 15
RE
WP
WE
ALE
BES
WE
OE
10
RESET
BEF
LBS
UBS
EL PANEL
LIQUID
CRYSTAL
DISPLAY
RTC
IC700
IC801
EL DRIVER
EL DRIVER
SYSTEM CONTROLLER
IC400
X700
32kHz
137
138
XT
AL
EXT
AL
X400
22.579MHz
141
142
TE
TEX
X401
16MHz
CORE DET
IC502
+1.2V REG.
IC504
CORE SW
IC501
+2.8V REG.
IC508
+VIO
VBUS
+1.2V
+2.8V
+2.3V
+1.2V
+2.8V
+2.8V
IC500
Q503
Q501
Q506,507
J301
HP AMP
IC301
+2.3V REG.
IC509
L501
D504
D503
SWITCHING
Q505
SWITCHING REG.
IC507
D501
D502
L500
SWITCHING
Q500
SWITCHING REG.
IC503
I/O DET
IC505
RESET
Q502,504
RESET
Q451,452
S703
VOLUME –
S702
VOLUME +
103
105
AN5
AN7/INT9
+2.3V
DRY
BATTER Y
BATTER Y
SIZE "AA"
(IEC DESIGNATION LR03)
1PC, 1.5V
(IEC DESIGNATION LR03)
1PC, 1.5V
S706
PF0/EC0/INT3
S705
REPEAT SOUND
S704
MENU
S707
Nx
NAND FLASH INTERFACE
USB INTERFACE
A/D, D/A CONVERTER
SERIAL INTERFACE
LEVEL BATTERY DETECT
98
AN0
VOUT
VDD
RESET DET
IC510
23 24 26 28 27
7
FRB0
R/B
30
29
10
FCE1
CE1
31
174
7 4 3 2
D703
USB
HOLD
87 PG1/DREQ0/INT5
81
i
2
5
5
1
1
4
3
4
4
1
1
7
8
3
9
2
3
5
2
1
4
3
CE
VDD
EXT
2
5
3
4
1
4
8
7
6 5
11
• SIGNAL PATH
: PLAY BACK
: DIGITAL OUT
: DIGITAL IN
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