13
13
NW-E503/E505/E507
NW-E503/E505/E507
4-1. BLOCK DIAGRAM
REG USB
IC501(1/2)
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
176 191 185 182
76 74 75 73
8
9
10
DATA -
DATA +
GND
VBUS
VBUS
S708
>
S701
.
+2.8V
Q501,502
XRES
XCS
XWR
XRD
1
+2.3V
177
DC
RESE
GDR
10
LCD901
LIQUID
CRYSTAL
DISPLAY
LCD
DRIVE
RTC
IC401
IC2001
LOW VOLTAGE
STEREO RADIO
L-CH
R-CH
X402
32.768KHZ
R+2.8V
ANT
137
138
X400
22.579MHz
141
142
120 118 119 121
X401
16MHz
+1.2V REG.
IC505
CORE SW
IC507
+2.8V REG.
IC506
+VIO
+1.2V
+2.8V
+2.3V
+2.8V
Q503,504
J301
HP AMP
IC301
+2.3V REG.
IC509
+2.8V REG
IC508
RESET
Q506,507
Q505
CHG
CONTROL
S703
VOL –
S702
VOL +
+2.3V
BT901
RECHARGEABLE
BATTERY
Li-ion Mn
1PC,4.0V
S707
S705
REPEAT
SOUND
S704
DISP
S709
SEARCH
S706
Nx
RESET DET
IC2002
IC501(2/2)
POWER CONTROL
7
6
10
USB
i
+2.8V
IC503
+2.8V REG
R+2.8V
L-CH
R-CH
Q801
38
45
D0-D7
• SIGNAL PATH
: PLAY BACK
: DIGITAL OUT
: DIGITAL IN
: AUDIO
: TUNER
G
G
GROUP
HOLD
Summary of Contents for NW-E505 - Network Walkman
Page 31: ...31 NW E503 E505 E507 MEMO ...