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