![Sony NW-E103 - Network Walkman Service Manual Download Page 9](http://html.mh-extra.com/html/sony/nw-e103-network-walkman/nw-e103-network-walkman_service-manual_413257009.webp)
9
9
NW-E103/E105/E107
NW-E103/E105/E107
4-1. BLOCK DIAGRAM
REG USB
IC506
USB
CN400
CONNECTOR
1
2
3
5
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
173
176 60 57 58
76 74 75 73
59
DATA -
DATA +
GND
VBUS
VBUS
S701
>
/GROUP +
S709
.
/GROUP –
+2.8V
Q460,461
XRES
XCS1
SLCK
SDA
+2.8V
L801
D801
+2.3V
177
A0
10
EL PANEL
LIQUID
CRYSTAL
DISPLAY
RTC
IC700
IC801
EL DRIVER
X700
32kHz
137
138
X400
22.579MHz
141
142
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
+2.3V
DRY
BATTER Y
SIZE "AA"
(IEC DESIGNATION LR03)
1PC, 1.5V
S706
S705
REPEAT SOUND
S704
MENU
S707
Nx
LEVEL BATTERY DETECT
RESET DET
IC510
7
10
D703
USB
HOLD
i
6 5
• SIGNAL PATH
: PLAY BACK
: DIGITAL OUT
: DIGITAL IN
Summary of Contents for NW-E103 - Network Walkman
Page 23: ...23 NW E103 E105 E107 MEMO ...