Sony NW-E99 Service Manual ▷ View online
9
9
NW-E99
NW-E99
4-1. BLOCK DIAGRAM
VBUS DET
IC506
NOR FLASH SRAM
IC450
NAND FLASH RAM
IC461
CN400
STAND
STAND
CONNECTOR
USB
CONNECTOR
VIN
VOUT
2
1
2
2
3
4
5
5
126
38 - 53
185
197 - 207, 2 - 9
187 184 183 186 182
23 24 26 28 27
30 29
15 - 22
29 - 32, 41 - 44
29 - 36, 38 - 45
11
1 - 8, 16 - 25, 48
13 14 15 26 28
16 17 18 19 8
7
9
128
129
130
102
104
83
176 60 57 58
76
74 75 73
7
4 3 2
8
9
10
87
81
106
4
1
5
3
3
3
5
2
3
5
2
1
1
5
2
2
1
5
3
3
2
1
4
4
4
1
172
59
84
133
134
174
7
8
3
9
2
127
+5VDC
DATA -
DATA +
GND
DATA -
DATA +
GND
VBUS
VDIOUS
UDM
UDP
TRON
VBUS
D-
+5V
D+
USB GND
AN4
AN6/INT8
S703
VOLUME -
S702
S701
VOLUME +
S707
PF2/INT4
VDD
VDD
VOUT
VOUT
VOUT
VOUT
CE
VDD
VDD
CE
VIN
VOUT
CE
VIN
VOUT
VOUT
CE
VIN
VOUT
CE
VIN
IN1
2.8V
Q460
OUT1
IN2
STB
OUT2
VOUT
VDD
OSCOUT
XRST
XCS
SCL
SDA
OSCIN
VDD
CE
SI
SO
SCLK
+2.8V
+2.3V
PI5
PC3
SCK0
SO0
PE7
AN3
SO1
SI1
SCK1
AN2
AN1
PG1/INT5
PFO/INT3
RST
PI1
PC2
PF3
AOUTR
AOUTL
PI3
VCC
XSTBY
FCE0
FRB0
FCLE
FAD0 - 7
A1 - 19
D0 - 15
FRE
FWP
FWE
FALE
CSI
WE
RE
CS0
LB
UB
CE
R/B
CLE
I/O1 - 8
A1 - 19
DQ0 - 15
RE
WP
WE
ALE
BES
WE
OE
BEF
LBS
UBS
LIQUID
CRYSTAL
DISPLAY
CLOCK
OSC
IC700
SYSTEM CONTROLLER
IC400
D703
X700
32kHz
S706
HOLD
.
S708
GROUP
CORE DET
IC502
+1.2V REG.
IC504
CORE SW
IC501
1
4
VOUT
VDD
I/O DET
IC510
+2.8V REG.
IC508
+VIO
+1.4V
+1.2V
+2.8V
+2.3V
+2.8V
+1.2V
+2.8V
+2.8V
IC500
Q503
+1.2V
Q506, 507
Q501
J301
HP AMP
IC301
+2.3V REG.
IC509
D501
• SIGNAL PATH
: PLAY BACK
: DIGITAL OUT
: DIGITAL IN
: DIGITAL IN
L500
L501
D504
SWITCHING
Q500
SWITCHING
Q505
SWITCHING
REG.
IC507
SWITCHING
REG.
IC503
I/O DET
IC505
RESET
Q502, 504
LED
DRIVER
Q701
D702
ACCESS
103
105
AN5
AN7/INT9
S705
REPEAT SOUND
S704
MENU
+2.3V
DRY
BATTER Y
BATTER Y
SIZE "AAA"
(IEC DESIGNATION LR03)
1PC, 1.5V
(IEC DESIGNATION LR03)
1PC, 1.5V
Nx
>
.
/-
/+
MEMORY STICK INTERFACE
MAGIC GATE CORE
NAND FLASH INTERFACE
USB INTERFACE
A/D, D/A CONVERTER
SERIAL INTERFACE
LEVEL BATTERY DETECT
160 173
10
13
1
20
11
15
18
16
VDD
LDR
CHV
PR4
PI2
OUT2
OUT1
OUTCM
ENA2
ENA1
+2.8V
L801
D801
EL ELEMENT
IC801
EL DRIVER
EL DRIVER
32
31
FCE1
FRB1
6
R/B1
10
CE1
10
10
NW-E99
NW-E99
4-2. PRINTED WIRING BOARD – DISPLAY BOARD (SIDE A) –
:Uses unleaded solder.
DISPLAY BOARD
(SIDE A)
1
2
(21)
21
L I Q U I D
C R Y S TA L
D I S P L AY
A
MAIN
BOARD
CN401
(Page 14)
1-862-329-
1
20
R852
1
2
A
B
C
D
E
F
3
4
5
6
7
8
9
10
Ver. 1.1
11
11
NW-E99
NW-E99
4-3. PRINTED WIRING BOARD – DISPLAY BOARD (SIDE B) –
:Uses unleaded solder.
IC801
DISPLAY BOARD
(SIDE B)
(21)
21
1-862-329-
EL ELEMENT
ACCESS
MENU
>
.
/-
/+
REPEAT SOUND
GROUP
1
2
A
B
C
D
E
F
3
4
5
6
7
8
9
10
11
Ver. 1.1
12
12
NW-E99
NW-E99
4-4. SCHEMATIC DIAGRAM – DISPLAY BOARD –
•
See page 17 for IC Block Diagram.
801
EL DRIVER
D702
R713
R708
R706
SL700
R710
TP706
D703
TP806
TP853
TP401
TP850
TP851
TP701
TP705
S701
R700
R701
S704
R704
C702
TP804
TP852
TP410
S708
S705
C522
TP805
Q701
CN402
24P
24P
C700
SML-512DWT86
100
47k
100k
BATTERY
(BACK-UP)
(SECONDARY)
1k
VDD_RTC
RB520S-30TE61
CN850
20P
VDD
LCDDA
EL1
LCDRST
LCD_A0
LCDCS
ADK2
GROUP
47k
22k
22k
100p
VDD_EL
LCDCK
EL2
1
GND
2SC5658T2L
R850 100k
R851
100k
R852
R860 0
R862 0
R865 0
R866 0
R861 0
0
R863 0
R864 0
C860 1
C867 1
C866 1
C861 0.47
C862 0.47
C863 0.47
C864 0.47
C865 0.47
VDD
12
IC801
C802
D801
L801
R801
R805
R802
R803
R804
C801
SM8145AB-G-EL
4700p
1SS403(TPH3)
100k
150k
33k
47k
33k
0.01
Ver. 1.1
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