2 Electrical Section
2-4
2
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]
/RAS
/RD
/WR
/CS3
DQM7
DQM6
CKE
CLK100_1
DQM3
DQM2
DQM5
DQM4
DQM1
DQM0
LAB/BA
1
LB0
2
LB1
3
GND
4
LB2
5
LB3
6
VCC3
7
LB4
8
LB5
9
GND
10
LB6
11
LB7
12
HB0
13
HB1
14
GND
15
HB2
16
HB3
17
VCC3
18
HB4
19
HB5
20
GND
21
HB6
22
HB7
23
HAB/BA
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
/LOE
48
IC14
SN74LVCH16245ADGG-EL
VCC3
VCC3
VCC3
VCC3
DD[0..63]
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
/WR2
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
/GATE1
TP1
VCC3
VCC3
MA0
RA0
RA23
RA24
RA25
MA23
MA24
TP24
MA19
TP27
TP25
MA22
MA20
TP28
TP26
MA23
MA21
TP29
MA24
TP23
MA0
/RD2
/WE0
/WR2
/CS1
/CCS5
/WWE0
TP22
TP30
TP21
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
D1
24
D2
25
D3
26
D4
27
D6
29
D8/P0
31
D5
28
D0
23
HWR/BYTE
41
A1
17
A2
18
A3
19
A4
20
VBUS
5
A5
21
A6
22
D7
30
D9/P1
32
D10/P2
33
D11/P3
34
D12/P4
37
D13/P5
38
D14/P6
39
D15/A0
40
TEST
7
INT1/SOF
11
TC1
10
DREQ1
9
DACK1
8
RST
46
TRON
6
D+
4
D-
3
XOUT
13
XIN
14
INT0
42
DACK0
48
DREQ0
47
RD
43
LWR
44
CS
45
COREVCC
1
COREVCC
16
IOVCC
12
GND
2
GND
15
GND
36
IOVCC
35
IC3
M66291GP
VCC3
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
DB[0..15]
/USBCS
C1
NON
R10
27
C4
NON
R9
27
R7
1.5K
VCC3
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
B0
18
B1
17
B2
16
B3
15
B4
14
B5
13
B6
12
B7
11
E
19
DIR
1
IC7
74LVC245
DD0
DD1
DD2
DD3
DD4
DD5
DD6
DD7
DB[0..15]
/GATE2
/WR2
DD[0..63]
VCC3
DD8
DD9
DD10
DD11
DD12
DD13
DD14
DD15
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
SW1
KHS08
VCC3
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
/DIPRD
/WWE1
/INTUSB_0
/INTUSB_1
Y1
12.00MHz
R28
1M
R27
680
/WWE0
/INTUSB_1
/INTUSB_0
/RESET
R11
10K
VCC3
/RRD
VCC3
VCC3
VCC3
DB[0..15]
MA[0..25]
DB[0..15]
/WWE1
/RRD
/WWR
VCC
1
-Data
2
+Data
3
Ground
4
CASE1A
5A
CASE1B
5B
CASE2A
6A
CASE2B
6B
CN1
DUSB-BRA42-T11(D4T)
/RESET
/WE1
/WWE1
MA[0..25]
/DIPRD
LAB/BA
1
LB0
2
LB1
3
GND
4
LB2
5
LB3
6
VCC3
7
LB4
8
LB5
9
GND
10
LB6
11
LB7
12
HB0
13
HB1
14
GND
15
HB2
16
HB3
17
VCC3
18
HB4
19
HB5
20
GND
21
HB6
22
HB7
23
HAB/BA
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
/LOE
48
IC22
SN74LVCH16245ADGG-EL
LAB/BA
1
LB0
2
LB1
3
GND
4
LB2
5
LB3
6
VCC3
7
LB4
8
LB5
9
GND
10
LB6
11
LB7
12
HB0
13
HB1
14
GND
15
HB2
16
HB3
17
VCC3
18
HB4
19
HB5
20
GND
21
HB6
22
HB7
23
HAB/BA
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
/LOE
48
IC27
SN74LVCH16245ADGG-EL
C14
CE22p
C15
CE22p
C2
NON
C5
NON
R12
10K
R24
10K
R26
10K
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
B0
18
B1
17
B2
16
B3
15
B4
14
B5
13
B6
12
B7
11
E
19
DIR
1
IC6
74LVC245
PC13
CE0.1u
R22
10K
PC46
CE0.1u
PC48
CE0.1u
PC34
CE0.1u
PC35
CE0.1u
PC20
CE0.1u
PC19
CE0.1u
PC36
CE0.1u
PC38
CE0.1u
PC49
CE0.1u
PC57
CE0.1u
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
D8
9
Q1
18
Q2
17
Q3
16
Q4
15
Q5
14
Q6
13
Q7
12
Q8
11
E1
1
E2
19
IC8
74LVC541
1
2
3
4
5
10
9
8
7
6
RA8
EXBA10E103J
LAB/BA
1
LB0
2
LB1
3
GND
4
LB2
5
LB3
6
VCC3
7
LB4
8
LB5
9
GND
10
LB6
11
LB7
12
HB0
13
HB1
14
GND
15
HB2
16
HB3
17
VCC3
18
HB4
19
HB5
20
GND
21
HB6
22
HB7
23
HAB/BA
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
/LOE
48
IC18
SN74LVCH16245ADGG-EL
VCC3
VCC3
PC23
CE0.1u
PC24
CE0.1u
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
R38
10K
TP31
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA28
EXBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA27
EXBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA26
EXBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA20
EXBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA21
EXBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA22
EXBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA23
EXBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA19
EXBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA18
EXBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA17
EXBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA11
EXBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA13
EXBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA12
EXBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA14
EXBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA9
EXBV8V330J
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA29
EXBV8V330J
MA1
MA2
MA3
MA4
MA5
MA6
VCC3
PC12
CE0.1u
VCC3
PC14
CE0.1u
VCC3
PC16
CE0.1u
VCC3
PC4
CE0.1u
TP40
TP41
TP42
TP43
TP44
TP45
TP46
TP47
TP32
TP33
TP34
TP35
TP36
TP37
TP38
TP39
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
DD[0..63]
DD[0..63]
RA[0..25]
MD[0..31]
MA[0..25]
RA[0..25]
DD[0..63]
/RAS
/RD
/WR
/CS3
DQM7
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
CKE
CLK100_1
/GATE2
/WR2
/USBCS
/WWE0
/RRD
/INTUSB_0
/RD2
/WE1
/WE0
/WR2
/CS1
FL2
EXCML16A270U
FL1
EXCML16A270U
R25
10K
/CS5
/CS5
/CCS5
/RRD
/WWE1
/WWE0
/WWR
T1
T12
T2
T3
RA15
RA16
RA17
R97
NON
R96
0
R94
0
R95
NON
R93
NON
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
CKE
37
CLK
38
GND
41
VCC3
14
GND
46
GND
52
VCC3
43
VCC3
49
VCC3
27
GND
54
A12
36
IC19
uPD45128163G5-A75-9JF
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
CKE
37
CLK
38
GND
41
VCC3
14
GND
46
GND
52
VCC3
43
VCC3
49
VCC3
27
GND
54
A12
36
IC23
uPD45128163G5-A75-9JF
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
CKE
37
CLK
38
GND
41
VCC3
14
GND
46
GND
52
VCC3
43
VCC3
49
VCC3
27
GND
54
A12
36
IC28
uPD45128163G5-A75-9JF
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
CKE
37
CLK
38
GND
41
VCC3
14
GND
46
GND
52
VCC3
43
VCC3
49
VCC3
27
GND
54
A12
36
IC31
uPD45128163G5-A75-9JF
SDBK0
SDBK2
SDBK1
SDRAM 128M/256M Jumper
SDBK0
SDBK1
SDBK2
SDBK0
SDBK1
SDBK2
SDBK0
SDBK1
SDBK2
SDBK0
SDBK1
SDBK2
R4
0
R5
0
R6
0
R8
0
+
C6
NON
C3
CE0.1u
VCC3
PC3
CE0.1u
VCC3
PC15
CE0.1u
+
C7
10u/16V
VCC3
Summary of Contents for SP-300
Page 128: ...2 Electrical Section 2 2 2 2 2 MAIN BOARD DIP SW DIP SW bit 1 bit 8 Always OFF ...
Page 134: ...2 Electrical Section 2 8 2 2 3 SERVO BOARD ...
Page 135: ...2 Electrical Section 2 9 2 ...
Page 140: ...2 Electrical Section 2 14 2 2 4 HEATER BOARD ...
Page 189: ...3 Replacement of Main Parts 3 42 3 9 Carry out the LINEAR ENCODER SETUP ...