Sony NW-E503 / NW-E505 / NW-E507 Service Manual ▷ View online
13
13
NW-E503/E505/E507
NW-E503/E505/E507
4-1. BLOCK DIAGRAM
REG USB
IC501(1/2)
NOR FLASH / SRAM
IC450
NAND FLASH RAM
IC1461
USB
CN400
CONNECTOR
USB
LD 1
12
1
20
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
130
102
104
104
83
176 191 185 182
76 74 75 73
8
22
23
8
11
9
13
35
37
9
10
5
2
133
151
134
127
DATA -
DATA +
GND
DATA +
GND
VBUS
VDIOUS
UDM
UDP
TRON
VBUS
VBUS
AN4
AN6/INT8
AN6/INT8
S708
>
S701
.
.
PF2/EC2/INT4
VDD
OUT
VOUT
VOUT
EN
EN
VDD
VDD
VOUT
VIN
VOUT
EN
VIN
INA
MUTETC
+2.8V
Q501,502
OUTA
INB
STB
OUTB
OSCOUT
XRES
XCS
XWR
XRD
OSCIN
1
32K OUT
VDD
CE
SI
SO
SCLK
+2.3V
PI5/MUTFGL
177
DC
RESE
GDR
PI6/MUTFGR
PO0/D0
PO7/D7
PK5/CS5
PJ4/WE
PJ1/RE
PE7/SCS1
PE5/SO1
PE6/SI1
PE4/SCK1
PD0/CONNECT
PD2/DPLS
PD1/XYDA
TA
PD3/DMNS
PQ5
150
PQ4
149
PQ3/PGMTR3
148
PQ2/PGMTR2
147
PQ1/PGMTR1
106
RST
AOUTR
146
PQ8/PGWTR8
AOUTL
PI3/BCK
VCC
37 VCC
FCE0
FCLE
FAD0 - 7
A1 - 20
D0 - 15
FRE
FWP
FWE
FALE
PK1/CSI
PJ4/WE
PJ1/
PK0/CS0
PJ2/L
WR/
PJ3/UWR/
CE0
CLE
I/O1 - 8
A1 - 20
DQ0 - 15
RE
WP
WE
ALE
BES
WE
OE
10
XRST
BEF
LBS
UBS
LCD901
LIQUID
CRYSTAL
DISPLAY
LCD
DRIVE
RTC
IC401
IC2001
LOW VOLTAGE
STEREO RADIO
VAFL
L-CH
R-CH
VAFR
DATA
WRITE/READ
CLOCK
RFI1
RFI2
17 XTAL2
BUSENABLE
SYSTEM CONTROLLER
IC400
X402
32.768KHZ
R+2.8V
ANT
137
138
XT
AL
EXT
AL
X400
22.579MHz
141
142
120 118 119 121
TE
TEX
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 +
103
105
AN5
AN7/INT9
+2.3V
BT901
RECHARGEABLE
BATTERY
Li-ion Mn
1PC,4.0V
RECHARGEABLE
BATTERY
Li-ion Mn
1PC,4.0V
S707
PF0/EC0/INT3
S705
REPEAT
SOUND
SOUND
S704
DISP
S709
SEARCH
S706
Nx
NAND FLASH INTERFACE
USB INTERFACE
A/D, D/A CONVERTER
SERIAL INTERFACE
84
PF3/T3
VOUT
RESET DET
IC2002
IC501(2/2)
POWER CONTROL
23 24 26 28 27
7
6
FRB0
FRB1
R/B0
R/B1
30 32
29
10
FCE1
CE1
31
174
7 4 3 2
USB
87 PG1/DREQ0/INT5
81
i
5
1
4
4
86
7
2
5
15
16
17
12
6
PG0/DACK0
ISET2
STAT1
OUT
OUT
TS
OUT
BAT
BAT
171
PI0/DADT
99
AN1
33
PP0/RP
+2.8V
OUT
VDD
IC503
+2.8V REG
R+2.8V
4
2
2
4
39
DATA
38
CLK
37
MUTE
34
RESET
36
PWRSW
35
24
25
85
PF4/BEEP
28
5
TUINA
L-CH
R-CH
31
TUINB 26
2
3
5
2
5
1
3
Q801
38
45
D0-D7
• SIGNAL PATH
: PLAY BACK
: DIGITAL OUT
: DIGITAL IN
: AUDIO
: TUNER
A
A
G
G
GROUP
HOLD
14
14
NW-E503/E505/E507
NW-E503/E505/E507
4-2. PRINTED WIRING BOARD – MAIN BOARD (SIDE A) –
:Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D801
D-5
D2001
D-2
D2002
D-2
IC401
C-4
IC501
C-9
IC503
B-4
IC505
D-9
IC506
D-9
IC2001
C-3
IC2002
D-4
Q505
B-9
Q801
D-6
IC2001
IC401
IC503
IC2002
IC501
IC506
IC505
A
SW BOARD
CN702
(Page 21)
1
2
BT901
RECHARGEABLE
BATTERY
Li-ion Mn
1PC, 4.0V
LCD901
LIQUID CRYSTAL
DISPLAY
MAIN BOARD (SIDE A)
1-866-679- (11)
11
39
38
1
2
1
3
5
4
1
1
10
20
11
3
5
4
1
1
2
3
4
3
5
4
15
15
NW-E503/E505/E507
NW-E503/E505/E507
4-3. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) –
:Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D301
B-3
IC301
C-4
IC400
C-8
IC450
B-6
IC507
B-10
IC508
D-10
IC509
B-4
IC1461
C-5
Q501
D-6
Q502
D-7
Q503
C-10
Q504
D-10
Q506
D-9
Q507
D-9
*
Replacement of IC400 on MAIN board requires a special
tool.
tool.
IC400
IC450
IC1461
IC301
IC509
*
*
IC508
IC507
J301
MAIN BOARD (SIDE B)
1-866-679- (11)
11
S710
RESET
S703
S702
S705
REPEAT
SOUND
CSP
(Chip Size Package)
(Chip Size Package)
CSP
(Chip Size Package)
(Chip Size Package)
i
E507
E503/E505
E507
1
1
3
5
4
11
12
22
23
33
34
44
1
5
Ver. 1.5
✩
IC450 on MAIN board cannot be replaced individually.
Replace it with “MAIN BOARD,COMPLETE” for service.
Replace it with “MAIN BOARD,COMPLETE” for service.
16
16
NW-E503/E505/E507
NW-E503/E505/E507
4-4. SCHEMATIC DIAGRAM – SW BOARD, MAIN BOARD (1/5) –
• See page 22 for IC Block Diagram.
• See page 12 for Waveform.
19
19
20
20
17
18
VDR702
VDR703
VDR704
VDR705
R700
R703
R701
R702
R704
R711
R714
R715
R717
R718
R721
R724
TP701
TP700
TP703
TP401
TP402
TP403
TP407
IC401
R426
R427
R461
R1465
TP400
S702
S703
S705
CN702
CN701
S706
S707
S701
S708
S709
S704
R2428
X402
R1466
IC1461
R1464
E503/E505
C462
R415
R705
R725
R723
R429
TP702
TP705
TP704
R709
TP706
R716
R416
C425
47k
22k
22k
10k
10k
10k
22k
10k
10k
22k
10k
10k
ADK2
ADK
WAKE2
DGND
TXD0
RXD0
PD4
RV5C348A-E2
10k
220
100k
0
GND
10P
10P
10k
32.768KHz
0
0
0.1
100k
470k
470k
470k
47k
XPLAY GROUP
XHOLD
10k
WAKE1
10k
10k
0.1
*
1
K05SONY03 E503
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