BT
2XAA
+
S11
ON/OFF
L1
47uH
C18
68uF
R26
100K
3
ANA IN+
TO 3V
U6
LT1121CZ-3.3
G
IN N OUT
D
2
C31
47uF
3V
1
C10
10uF
C11
1uF
11
12
23
4
18
27
R28
100K
C17
68uF
C13
0.1uF
17
16
U2
ISD 33000
U2
ISD4000
XCLK
INTB
ATTCAP
R7
4.7K
R6
4.7K
AUD OUT
INT\
JP2
2
1
spkr
5V
C9
1uF
R25
3.3K
C8
1uF
C7
1uF
ANA IN+
26
25
VCC 3V
1
2
3
4
5
6
7
8
ANA IN+
ANA IN-
C30
0.1uF
ATTCAP
VSSA
VSSA
VSSA
VSSD
VCCA
VCCD
AUD OUT
RAC
SS
SCLK
MOSI
MISO
14
13
24
1
28
2
3
R22
4.7K
R23
4.7K
16
15
14
13
12
11
10
9
C6
.1uF
C5
10uF
2 1
8 6
U3
JU2
3PIN JUMPER
V
C
C
D
V
C
C
A
1 1
2 3
V
S
S
D
V
S
S
A
1 1 1
4 5 1
S S A
P P U
+ - X
I
N
2 2
0 1
A A
NN
A A
I O
NU
T
1 1 1
8 7 9
MMA
I I G
CCC
R
E
F
C1
1uF
R1
470K
R2
5K
U5
R27
220K
5
1
3
C19
0.1uF
7
LBI
SHDN
REF
GND
LX
OUT
3/5
LBO
8
6
2
4
D12
MBR0520
C12
0.1uF
C2
.22uF
C3
.22uF
M1
RAC
AUDOUT
SO
SK
5
SI
3
U1B
6
4
9
11
U1E
8
10
AUDIO
MUTE
DISABLE
+5V
ATTCAP
MICROPHONE
ISD 2560
C14
1uF
A A A A A A A A A A
0 1 2 3 4 5 6 7 8 9
1
1 2 3 4 5 6 7 8 9 0
X
P E OC
CP / OV L
E D R MF K
2 2 2 2 2 2
3 4 7 5 2 6
5V
5V
MAX856CSA
TO LBO
JU1
3PIN JUMPER
SS\
R3
1K
R4
5K
U1C
U1D
1
U1A
2
13
U1F
12
U1-14 TO 5V
U1-7 TO GND
PD
P/R
C4
1000uF
74HC04
+5V
GO TO BEGIN
S1
YELLOW
D1
L2
R11
4.7K
1N914
1N914
D6
L7
R16
4.7K
PLAY LAST
S6
WHITE
+5V
NNNN
/ / / /
CCCC
U4
11
12
13
14
15
16
17
18
1
4
2
3
25
26
27
28
19
20
21
22
L0
L1
L2
L3
L4
L5
L6
L7
SO
G7
SK
SI
INT
G1
G2
G3
D0
D1
D2
D3
1
0 9 8 7
I I I I
3 2 1 O
CKI
R9
3.3K
+5V
SKIP TO NEXT
S2
BLUE
D2
L5
R12
4.7K
1N914
D4
L4
R14
4.7K
STOP
S4
BLACK
SO
WAKE
SK
SI
INT\
LBO
RAC
SS\
P/R
PD
5
C15
82pF
1N914
VCC
6
NOTES:
24
D10
1N914
R8
47K
L1 IS A SUMIDA CD43-470-KC
D12 SUBSITUTE 1N5817 SCHOTTKY
REC
S3
RED
D3
L1
R13
4.7K
1N914
D5
L6
R15
4.7K
PLAY NEXT
S5
LT.GREY
+5V
N/C
RESET
1N914
GND
23
C16
0.1uF
WAKE
R20
4.7K
R21
270
COP 820C
S10
D11
RED LED
BATT
LOW
R24
680
MASTER RESET
INFORMATION STORAGE DEVICES
Title
ES302 DEMO BOARD
Size
B
Date:
Document Number
96-02-05 ES302 AB
July 25, 1996
Sheet
1
of
1
REV
B
Q1
2N3904
WINBOND [ WINBOND ]
