Sony NW-E99 - Block Diagram

99
NW-E99
NW-E99
4-1. BLOCK DIAGRAM
VBUS DET
IC506
NOR FLASH SRAM
IC450
NAND FLASH RAM
IC461
CN400
STAND
CONNECTOR
USB
CONNECTOR
VIN
VOUT
2
1
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 - 4429 - 36, 38 - 45 111 - 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
7432
8910
87
81
106
41
5
3
3
5
2
3
5
2
1
1
5
2
1
5
3
2
14
4
41
172 59
84
133
134
174
7
8
3
9
2
127
+5VDC
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 - 7A1 - 19D0 - 15
FRE
FWP
FWE
FALE
CSI
WE
RE
CS0
LB
UB
CE R/B CLE
I/O1 - 8A1 - 19DQ0 - 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
14
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
L500
L501D504
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
BATTERY
SIZE "AAA"
(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
1518 16
VDD
LDR
CHV
PR4 PI2
OUT2 OUT1 OUTCM
ENA2 ENA1
+2.8V
L801
D801
EL ELEMENT
IC801
EL DRIVER
32
31
FCE1
FRB1
6
R/B1
10
CE1