– 17 –
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
T1IN
11
T2IN
10
R1OUT
12
R2OUT
9
C1+
1
C1-
3
C2+
4
C2-
5
T1OUT
14
T2OUT
7
R1IN
13
R2IN
8
VCC
16
V+
2
V-
6
GND
15
U202
MAX2332CPWR
C200
0.1uF
L204
MPZ2012S300A
L203
MPZ2012S300A
L201
MPZ2012S300A
L202
MPZ2012S300A
*C201 *C202 *C203 C204
FB200
BLM31PG500SN1L
VCC3
100pF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
CN200
TX24-40R-LT-H1E
NC1
4
+
1
+
16
-
3
CT
2
NC
15
NC2
5
CT
10
+
11
-
14
+
6
CT
7
-
8
NC3
13
NC4
12
-
9
MG200
H1102
1
2
3
4
5
6
7
8
CN201
RJ45
1
6
2
7
3
8
4
9
5
CN202
DB9MALE
C206
8pF
C205 8pF
Y201
25MHz
R207
1M
R209
12.1K1%
R212
49.9
R211
49.9
R210
49.9
R213
49.9
R200
4.7K
R208 1M
R217
75
R215
75
R216
75
R214
75
C231
0.01uF/2KV
C215
0.1uF
Q201
0.1uF
Q200
0.1uF
C214
0.1uF
C230
1uF
L200
MPZ2012S300A
C216
0.1uF
C209
10uF
C217
0.1uF
C219
0.1uF
C220
0.1uF
C210
10uF
C218
0.1uF
C207
10uF
C212
0.1uF
L205
MPZ2012S300A
C226
0.1uF
C211
10uF
C227
0.1uF
C228
0.1uF
VCC3A
VCC3
VCC3
VCC18
C221
0.1uF
C222
0.1uF
C223
0.1uF
VCC18
VCC3A
V
C
C
3A
V
CC
18
A
VCC3
VCC18
V
C
C
18
V
C
C
3
LTXD
LDTR#
LRXD
LDSR#
LTXD
LDTR#
LRXD
LDSR#
VCC3
VCC
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
SA3
SA4
SA5
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD
15
SD
14
SD
13
SD
12
SD
11
SD
10
C
23
5
0.
47
uF
/1
6V
+
EC200
10uF/16V
C
23
4
0.
47
uF
/1
6V
C
23
3
0.
47
uF
/1
6V
C
23
2
0.
47
uF
/1
6V
CS
1
SK
2
DI
3
DO
4
VCC
8
NC
7
NC
6
GND
5
*U201
C225
0.1uF
VCC3
VCC18A
5
EEDI
O
19
TPI-
4
TPI+
3
GND3A3
2
VCC3A3
1
SD9
33
EECK
20
SA
1
49
G
N
D
18
R
ST
n
17
EECS
21
C
Sn
52
R
D
n
53
SA
0
50
AEN,PSEN
51
TPO+
6
TPO-
7
GND18A
8
V18F
9
VCC3R3
10
GND3R3
11
TEST2
12
TEST1
13
I_LK/ACT
14
I_SPEED
15
I_FULL/COL
16
PM
E
22
VCC3I
O
25
SD
15
27
G
N
D
26
SD
14
28
SD
13
29
SD
12
30
SD
11
31
SD
10
32
IR
Q
23
VC
C
K
24
SD8
34
SD7
35
SD6
36
SD5
37
SD4
38
SD3
39
SD2
40
SD1
41
SD0
42
VCCK
43
VCC3IO
44
SA5,FIFO_SEL
45
SA4
46
SA3
47
SA2
48
IO
IS
16
55
TE
ST
_C
K
_E
N
57
G
N
D
58
VC
C
K
59
TC
LK
56
VC
C
18
A
60
G
N
D
18
A
63
REST_BG
64
W
R
n
54
XT
A
LI
N
61
XT
A
LO
U
T
62
U201
AX88796BLF
SD8
SD9
SA2
SA
0
SA
1
VCC18A
V
C
C
18
A
V
C
C
18
C229
0.1uF
C208
10uF
C213
0.1uF
R204
10K
R205
10K
*R201
*R202
R206
1K
R203
4.7K
VCC3
VCC3
VCC3
TP
C224
0.1uF
* PARTS NO USE
+ C231
22uF/10V
*R300
VCC18
VCC3
Model
PWB Name
PWB No.
CASIO COMPUTER CO.,LTD.
UP-400
EAL-0951
Sub(LAN) Board Circuit