Read Sony NW-E205 / NW-E207 Service Manual online
16
16
NW-E205/E207
NW-E205/E207
4-1. BLOCK DIAGRAM
RTC
IC401
NOR FLASH SRAM
IC450
NAND FLASH RAM
IC461
USB
CN601
CONNECTOR
1
2
3
4
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
10
16 17 18 19 8
7
9
128
129
130
102
104
83
176
106
3
2
133
134
24
25
5
2
127
DATA -
DATA +
GND
DATA +
GND
VBUS
PI3
VDIOUS
UDM
UDP
TRON
VBUS
AN4
AN6/INT8
S601
VOL
I
VOL
i
PF2/EC2/INT4
CD
VOUT
AUINA
+2.8V
OUTA
AUINB
X402
32.768kHz
OUTB
+2.3V
UNREG
PI5/MUTFGL
177
PI6/MUTFGR
191
PK5/CS5
RST
AOUTR
150
PQ4
151
PQ5
149
PQ3
148
PQ2
AOUTL
85
BEEP
VCC
FCE0
FRB0
FCLE
FAD0 - 7
A1 - 20
D0 - 15
FRE
FWP
FWE
FALE
CSI
WE
RE
CS0
LB
UB
CE
R/B0
CLE
I/O1 - 8
A0 - 19
DQ0 - 15
RE
WP
WE
ALE
BES
WE
OE
XRST
BEF
LBS
UBS
SYSTEM CONTROLLER
IC400
137
138
XT
AL
EXT
AL
X400
22.4548MHz
141
142
TE
TEX
X401
16MHz
HOLD
>
RESET GEN
IC508
1
5
VI
+1.2V
SW
3
EN
+1.2V REG
IC505
S710
(RESET)
J351
(HEADPHONE)
HP AMP
IC301
• SIGNAL PATH
: PLAY BACK
: DIGITAL OUT
: DIGITAL IN
RESET
Q506,507
103
105
AN5
AN7/INT9
+2.3V
38 DATA
37
39 STB
CLK
7 CE
PE7/SCS1
73
PE4/SCK1
74
PE5/SO1
75
76
PE6/SI1
2 SCLK
10
VDD
3
4 SI
9
OSCIN
8
OSCOUT
SO
34 MUTE
147
PQ1
36 RESET
146
PQ0
35 PWRSW
S604
REP / SOUND
S603
DISP
S602
/ MENU
Nx
S709
87 PG1/DREQ0/INT5
NAND FLASH INTERFACE
USB INTERFACE
A/D, D/A CONVERTER
SERIAL INTERFACE
3
4
VOUT
UNREG
VDD
+2.8V REG
IC503
23 24 26 28 27
30
6
FRB1
R/B1
32
29
174
(USB)
SWITCH
CHARGE/DISCHARGE
CONTROL
Q508
SWITCH
Q503,504
SWITCH
Q505
IC502
RECHARGEABLE
BATTERY
Li-ion Mn
1PC,4.0V
1
DOUT
5
2
3
COUT
VDD
VSS
PP0/RP
99
33
AN1
86 PG0/DACK0
84 PF3/T3
SWITCH
Q501,502
REG/USB
POWER CONTROL
IC501
16
OUT
15
OUT
17
OUT
7
2
STAT1
20 USB
9 CE
6 BAT
5 BAT
ISET2
1
5
VI
SW
3
EN
+2.8V
+2.8V REG
IC506
4
2
VDD VOUT
RESET GEN
IC507
1
LD0
PI0/DADT
12
TS
U
(AMS–)
u
(AMS+)
EL DISPLAY
8
16
16
DRIVE
Q801
171
4
3
VIN
+2.3V
VOUT
+2.3V REG
IC509
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