2-6
2
MAIN BOARD_Circuit Diagram 2/9
VCC3
VCC3
VCC3
VCC3
RA3
RA4
RA5
RA6
RA7
RA8
RA9
RA12
RA13
RA14
RA10
RA11
RA3
RA4
RA5
RA6
RA7
RA8
RA9
RA12
RA13
RA14
RA10
RA11
RA3
RA4
RA5
RA6
RA7
RA8
RA9
RA12
RA13
RA14
RA10
RA11
RA3
RA4
RA5
RA6
RA7
RA8
RA9
RA12
RA13
RA14
RA10
RA11
DD[
0.
.63]
RA[
0
..
25]
/RA
S
/RD
/W
R
/CS
3
DQM7
DQM6
CK
E
CL
K
120_1
DQM3
DQM2
DQM5
DQM4
DQM1
DQM0
L
A
B/BA
1
LB
0
2
LB
1
3
GND
4
LB
2
5
LB
3
6
VCC3
7
LB
4
8
LB
5
9
GND
10
LB
6
11
LB
7
12
HB0
13
HB1
14
GND
15
HB2
16
HB3
17
VCC3
18
HB4
19
HB5
20
GND
21
HB6
22
HB7
23
HAB/
B
A
24
/HOE
25
HA7
26
HA6
27
GND
28
HA5
29
HA4
30
VCC3
31
HA3
32
HA2
33
GND
34
HA1
35
HA0
36
LA7
37
LA6
38
GND
39
LA5
40
LA4
41
VCC3
42
LA3
43
LA2
44
GND
45
LA1
46
LA0
47
/L
O
E
48
IC3
SN74L
VCH16245ADGG-E
L
VCC3
VCC3
VCC3
VCC3
DD[
0.
.63]
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
/W
R2
MD[
0
..
31]
RA1
RA2
RA3
RA4
RA5
RA6
RA7
RA8
RA9
RA10
RA11
RA12
RA13
RA14
RA15
RA16
RA17
RA18
RA19
RA20
RA21
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
MA15
MA16
MA17
MA18
MA19
MA20
MA21
RA[
0
..
25]
MA[
0
..
25]
RA22
MA22
MA25
/GAT
E1
TP
270
VCC3
VCC3
MA0
RA0
RA23
RA24
RA25
MA23
MA24
TP
258
MA19
TP
263
TP
260
MA22
MA20
TP
264
TP
262
MA23
MA21
TP
265
MA24
TP
250
MA0
/RD
2
/W
E
0
/W
R2
/CS
1
/CCS5
/WWE
0
TP
244
TP
266
TP
269
DD0
DD1
DD2
DD3
DD4
DD5
DD6
DD7
DD8
DD9
DD10
DD11
DD12
DD13
DD14
DD15
DD0
DD1
DD2
DD3
DD4
DD5
DD6
DD7
DD8
DD9
DD10
DD11
DD12
DD13
DD14
DD15
DD16
DD17
DD18
DD19
DD20
DD21
DD22
DD23
DD24
DD25
DD26
DD27
DD28
DD29
DD30
DD31
DD32
DD33
DD34
DD35
DD36
DD37
DD38
DD39
DD40
DD41
DD42
DD43
DD44
DD45
DD46
DD47
DD48
DD49
DD50
DD51
DD52
DD53
DD54
DD55
DD56
DD57
DD58
DD59
DD60
DD61
DD62
DD63
VCC3
DD0
DD1
DD2
DD3
DD4
DD5
DD6
DD7
DB[
0
..
31]
/GAT
E2
/W
R2
VCC3
DD8
DD9
DD10
DD11
DD12
DD13
DD14
DD15
DB[
0
..
31]
/RRD
/WWR
/W
E
1
L
A
B/BA
1
LB
0
2
LB
1
3
GND
4
LB
2
5
LB
3
6
VCC3
7
LB
4
8
LB
5
9
GND
10
LB
6
11
LB
7
12
HB0
13
HB1
14
GND
15
HB2
16
HB3
17
VCC3
18
HB4
19
HB5
20
GND
21
HB6
22
HB7
23
HAB/
B
A
24
/HOE
25
HA7
26
HA6
27
GND
28
HA5
29
HA4
30
VCC3
31
HA3
32
HA2
33
GND
34
HA1
35
HA0
36
LA7
37
LA6
38
GND
39
LA5
40
LA4
41
VCC3
42
LA3
43
LA2
44
GND
45
LA1
46
LA0
47
/L
O
E
48
IC12
SN74L
VCH16245ADGG-E
L
L
A
B/BA
1
LB
0
2
LB
1
3
GND
4
LB
2
5
LB
3
6
VCC3
7
LB
4
8
LB
5
9
GND
10
LB
6
11
LB
7
12
HB0
13
HB1
14
GND
15
HB2
16
HB3
17
VCC3
18
HB4
19
HB5
20
GND
21
HB6
22
HB7
23
HAB/
B
A
24
/HOE
25
HA7
26
HA6
27
GND
28
HA5
29
HA4
30
VCC3
31
HA3
32
HA2
33
GND
34
HA1
35
HA0
36
LA7
37
LA6
38
GND
39
LA5
40
LA4
41
VCC3
42
LA3
43
LA2
44
GND
45
LA1
46
LA0
47
/L
O
E
48
IC15
SN74L
VCH16245ADGG-E
L
PC
7
5
CE
0.
1u
L
A
B/BA
1
LB
0
2
LB
1
3
GND
4
LB
2
5
LB
3
6
VCC3
7
LB
4
8
LB
5
9
GND
10
LB
6
11
LB
7
12
HB0
13
HB1
14
GND
15
HB2
16
HB3
17
VCC3
18
HB4
19
HB5
20
GND
21
HB6
22
HB7
23
HAB/
B
A
24
/HOE
25
HA7
26
HA6
27
GND
28
HA5
29
HA4
30
VCC3
31
HA3
32
HA2
33
GND
34
HA1
35
HA0
36
LA7
37
LA6
38
GND
39
LA5
40
LA4
41
VCC3
42
LA3
43
LA2
44
GND
45
LA1
46
LA0
47
/L
O
E
48
IC9
SN74L
VCH16245ADGG-E
L
VCC3
VCC3
DD16
DD17
DD18
DD19
DD20
DD21
DD22
DD23
DD24
DD25
DD26
DD27
DD28
DD29
DD30
DD31
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
VCC3
TP
268
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA57
E
X
BV8V560J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA56
E
X
BV8V560J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA54
E
X
BV8V560J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA50
E
X
BV8V680J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA48
E
X
BV8V680J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA42
E
X
BV8V680J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA38
E
X
BV8V680J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA34
E
X
BV8V560J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA30
E
X
BV8V560J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA26
E
X
BV8V560J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA21
E
X
BV8V560J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA9
E
XBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA11
E
X
BV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA6
E
XBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA18
E
X
BV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA59
E
X
BV8V560J
VCC3
TP
290
TP
281
TP
291
TP
282
TP
285
TP
283
TP
292
TP
284
TP
286
TP
277
TP
287
TP
278
TP
288
TP
279
TP
289
TP
280
DB0
DD[
0.
.63]
DB1
DD[
0.
.63]
DB2
RA[
0
..
25]
DB3
MD[
0
..
31]
DB4
MA[
0
..
25]
DB5
RA[
0
..
25]
DB6
/RA
S
DB7
/RD
DB8
/W
R
DB9
/CS
3
DB10
DQM7
DB11
DQM0
DB12
DQM1
DB13
DQM2
DB14
DQM3
DB15
DQM4
DQM5
DQM6
CK
E
CL
K
120_1
/GAT
E2
/W
R2
/RD
2
/W
E
1
/W
E
0
/W
R2
/CS
1
/CS
5
/CS
5
/CCS5
/RRD
/WWE
1
/WWE
0
/WWR
T9
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10/AP
22
A11
35
RAS
18
UDQM
39
CAS
17
WE
16
LDQM
15
D0
2
D1
4
D2
5
D3
7
D4
8
D5
10
D6
11
D7
13
D8
42
D9
44
D10
45
D11
47
D12
48
D13
50
D14
51
D15
53
GND
6
VCC3
1
GND
12
GND
28
VCC3
3
VCC3
9
BA1
21
BA0
20
CS
19
NC
40
CK
E
37
CL
K
38
GND
41
VCC3
14
GND
46
GND
52
VCC3
43
VCC3
49
VCC3
27
GND
54
A12
36
IC8
MT48L
C16M16A2P
-7E
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10/AP
22
A11
35
RAS
18
UDQM
39
CAS
17
WE
16
LDQM
15
D0
2
D1
4
D2
5
D3
7
D4
8
D5
10
D6
11
D7
13
D8
42
D9
44
D10
45
D11
47
D12
48
D13
50
D14
51
D15
53
GND
6
VCC3
1
GND
12
GND
28
VCC3
3
VCC3
9
BA1
21
BA0
20
CS
19
NC
40
CK
E
37
CL
K
38
GND
41
VCC3
14
GND
46
GND
52
VCC3
43
VCC3
49
VCC3
27
GND
54
A12
36
IC13
MT48L
C16M16A2P
-7E
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10/AP
22
A11
35
RAS
18
UDQM
39
CAS
17
WE
16
LDQM
15
D0
2
D1
4
D2
5
D3
7
D4
8
D5
10
D6
11
D7
13
D8
42
D9
44
D10
45
D11
47
D12
48
D13
50
D14
51
D15
53
GND
6
VCC3
1
GND
12
GND
28
VCC3
3
VCC3
9
BA1
21
BA0
20
CS
19
NC
40
CK
E
37
CL
K
38
GND
41
VCC3
14
GND
46
GND
52
VCC3
43
VCC3
49
VCC3
27
GND
54
A12
36
IC20
MT48L
C16M16A2P
-7E
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10/AP
22
A11
35
RAS
18
UDQM
39
CAS
17
WE
16
LDQM
15
D0
2
D1
4
D2
5
D3
7
D4
8
D5
10
D6
11
D7
13
D8
42
D9
44
D10
45
D11
47
D12
48
D13
50
D14
51
D15
53
GND
6
VCC3
1
GND
12
GND
28
VCC3
3
VCC3
9
BA1
21
BA0
20
CS
19
NC
40
CK
E
37
CL
K
38
GND
41
VCC3
14
GND
46
GND
52
VCC3
43
VCC3
49
VCC3
27
GND
54
A12
36
IC24
MT48L
C16M16A2P
-7E
PC
7
4
CE
0.
1u
PC
7
3
CE
0.
1u
VCC3
PC
7
6
CE
0.
1u
VCC3
VCC3
VCC3
PC
8
5
CE
0.
1u
PC
8
6
CE
0.
1u
VCC3
VCC3
PC
5
4
CE
0.
1u
PC
5
3
CE
0.
1u
PC
5
2
CE
0.
1u
VCC3
PC
5
5
CE
0.
1u
VCC3
VCC3
VCC3
PC
6
5
CE
0.
1u
PC
6
6
CE
0.
1u
VCC3
VCC3
PC
3
2
CE
0.
1u
PC
3
1
CE
0.
1u
PC
2
8
CE
0.
1u
VCC3
PC
3
3
CE
0.
1u
VCC3
VCC3
VCC3
PC
4
6
CE
0.
1u
PC
4
7
CE
0.
1u
VCC3
VCC3
PC
1
4
CE
0.
1u
PC
1
3
CE
0.
1u
PC
1
2
CE
0.
1u
VCC3
PC
1
5
CE
0.
1u
VCC3
VCC3
VCC3
PC
2
3
CE
0.
1u
PC
2
4
CE
0.
1u
VCC3
VCC3
CL
K
120_2
CL
K
120_2
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
/USBCS
R356
10K
(NON)
R361
10K
(NON)
/U
S
B
_W
E
Y6
FA-365 12.
0MHz
(NON)
R167
1M(NON)
R166
560(NON)
/WWE
0
/I
NT
USB_0
/R
ESET
1
/RRD2
VCC3
MA[
0
..
25]
/R
ESET
1
/U
S
B
_W
E
MA[
0
..
25]
C40
8p(NON)
MA13
MA14
MA15
MA16
MA17
MA18
/USBCS
/WWE
0
/RRD2
/I
NT
USB_0
T156
R357
5.
6K
1%
(NON)
R355
10K
(NON)
D1/
AD1
25
D2/
AD2
26
D3/
AD3
27
D4/
AD4
28
D5/
AD5
29
D6/
AD6
30
D7
31
D8
32
D9
33
D10
34
D11
35
D12
36
D13
37
D14
38
D15
39
D0
24
VIF1
15
VIF2
42
VIF3
64
VDD
40
AFED33V
2
AFEA33V
12
AFEA15V
6
AFED15V
13
DGND
41
AFED33G
1
AFEA33G
9
AFED15G
14
AFEA15G
7
SD0
43
SD1
44
SD2
45
SD3
46
SD4
47
SD5
48
SD6
49
SD7
50
A1
18
A2
19
A3
20
A4
21
A5
22
A6/
A
LE
23
CS
56
WR
1
55
WR
0
54
RD
53
XIN
10
XOUT
11
DM
3
DP
4
VBUS
5
RERIN
8
DREQ0
57
TE
S
T
16
DREQ1
60
DACK
1
/D
ST
B0
61
DEND1
62
INT
51
SOF
52
DACK
0
58
DEND0
59
MP
BUS
17
RST
63
IC47
M66592FP
(NON)
/I
NT
USB_1
FL45
E
X
CML
20A390U(NON)
FL47
E
X
CML
20A390U(NON)
VCC3
VCC3
P
C
291
CE0.
1u(NON)
VCC3
+
C33
10u/
16V(NON)
VCC3
VCC3
VCC3
VCC_1.
5
VCC_1.
5
VCC_1.
5
P
C
292
CE0.
1u(NON)
P
C
133
CE0.
1u(NON)
P
C
290
CE0.
1u(NON)
P
C
125
CE0.
1u(NON)
P
C
288
CE0.
1u(NON)
P
C
289
CE0.
1u(NON)
P
C
126
CE0.
1u(NON)
VCC3
VCC_1.
5
L
A
B/BA
1
LB
0
2
LB
1
3
GND
4
LB
2
5
LB
3
6
VCC3
7
LB
4
8
LB
5
9
GND
10
LB
6
11
LB
7
12
HB0
13
HB1
14
GND
15
HB2
16
HB3
17
VCC3
18
HB4
19
HB5
20
GND
21
HB6
22
HB7
23
HAB/
B
A
24
/HOE
25
HA7
26
HA6
27
GND
28
HA5
29
HA4
30
VCC3
31
HA3
32
HA2
33
GND
34
HA1
35
HA0
36
LA7
37
LA6
38
GND
39
LA5
40
LA4
41
VCC3
42
LA3
43
LA2
44
GND
45
LA1
46
LA0
47
/L
O
E
48
IC23
SN74L
VCH16245ADGG-E
L
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA69
E
X
BV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA70
E
X
BV8V560J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA68
E
X
BV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA71
E
X
BV8V560J
VCC3
VCC3
L
A
B/BA
1
LB
0
2
LB
1
3
GND
4
LB
2
5
LB
3
6
VCC3
7
LB
4
8
LB
5
9
GND
10
LB
6
11
LB
7
12
HB0
13
HB1
14
GND
15
HB2
16
HB3
17
VCC3
18
HB4
19
HB5
20
GND
21
HB6
22
HB7
23
HAB/
B
A
24
/HOE
25
HA7
26
HA6
27
GND
28
HA5
29
HA4
30
VCC3
31
HA3
32
HA2
33
GND
34
HA1
35
HA0
36
LA7
37
LA6
38
GND
39
LA5
40
LA4
41
VCC3
42
LA3
43
LA2
44
GND
45
LA1
46
LA0
47
/L
O
E
48
IC29
SN74L
VCH16245ADGG-E
L
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA76
E
X
BV8V560J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA77
E
X
BV8V560J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA75
E
X
BV8V560J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA78
E
X
BV8V560J
DD16
DD17
DD18
DD19
DD20
DD21
DD22
DD23
DD24
DD25
DD26
DD27
DD28
DD29
DD30
DD31
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
DB16
DB17
DB18
DB19
DB20
DB21
DB22
DB23
DB24
DB25
DB26
DB27
DB28
DB29
DB30
DB31
PC
6
7
CE
0.
1u
PC
6
8
CE
0.
1u
PC
7
9
CE
0.
1u
VCC3
PC
8
0
CE
0.
1u
VCC3
VCC3
VCC3
PC
9
1
CE
0.
1u
PC
9
0
CE
0.
1u
PC
9
6
CE
0.
1u
VCC3
PC
9
7
CE
0.
1u
VCC3
VCC3
VCC3
PC
4
9
CE
0.
1u
PC
6
2
CE
0.
1u
PC
6
3
CE
0.
1u
VCC3
PC
5
0
CE
0.
1u
VCC3
VCC3
VCC3
PC
3
5
CE
0.
1u
PC
4
0
CE
0.
1u
PC
4
1
CE
0.
1u
VCC3
PC
3
6
CE
0.
1u
VCC3
VCC3
VCC3
PC
2
6
CE
0.
1u
PC
2
0
CE
0.
1u
PC
1
9
CE
0.
1u
VCC3
PC
2
5
CE
0.
1u
VCC3
VCC3
VCC3
PC
1
CE
0.
1u
PC
1
0
CE
0.
1u
PC
1
1
CE
0.
1u
VCC3
PC
2
CE
0.
1u
VCC3
VCC3
VCC3
/W
R2
/GAT
E1
MA25
C46
CE1u(NON)
R204
NON
R207
NON
SDBK
0
SDBK
2
SDBK
1
SDRAM 128M/256M Jumper
SDBK
0
SDBK
1
SDBK
2
SDBK
0
SDBK
1
SDBK
2
SDBK
0
SDBK
1
SDBK
2
SDBK
0
SDBK
1
SDBK
2
R168
0(NON)
C45
8p(NON)
R202
10K
R251
10K
VCC
1
-Data
2
+Data
3
Gro
und
4
CASE
1A
5A
CASE
1B
5B
CN21
DUSB-BRA42-T
11(D4T
)(NON)
1
4
3
2
FL46
ACM2012(NON)
A15
A16
A17
A[
0.
.25]
A[
0.
.25]
R205
47
R208
47
R206
47
T157
R222
56
R224
56
/F
P
GA_W
E
/U
S
B
_W
E
R217
56
/RRD2