Table of Contents
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JS-5
1
2
3
4
5
6
A
CIRCUIT DIAGRAM (MAIN-2) ／回路図 (MAIN-2)
B
C
R53 1.5k
R54 2.7k
D
R55
270
E
+ 5
+ 5
D
DA3 1SS302
D
F
R56
1
2
4.7k
FOOT SW
L6
N2012Z601T2
R57
D
2
10k
4
3
L7
C73
D
+ 5
D
+ 5
1
0.01
DA4 1SS302
JK5
N2012Z601T2
R58
1
2
LGR4609-7100
4.7k
D
R59
D
L23
10k
G
SBT-0460TF
D
C85
0.01
OUT
IN
GA_INT
1
INTP103
MIDI
30
D
DMARQ2
2
INTP102
40
DMARQ1
3
INTP101
JK6
50
DMARQ0
4
INTP100
YKF51-5048
5
4
5
4
60
5
2
2
P03
6
P02
7
TO101/P01
8
TO100/P00
H
L8
L9
L24
L25
SBT-0460TF
XP_INT
SBT-0460TF
10
INT113/P17
DMAAK2
11
P16/INTP112
DMAAK1
12
P15
D
DMAAK0
13
P14/INTP110
C88 N.I.U.
14
P13
D
+ 5
D
+ 5
L10
L11
D
L26 N2012Z601T2
15
P12
N2012Z601T2
CNT1
16
P11
CNT2
17
P10
R66 120
I
D5
R67
L27
N2012Z601T2
1
2.2k
18
P107
R69 100
1SS352
5
19
P106
3
20
ENC_B
P105
21
ENC_A
P104
IC14
C92
22
D
+ 5
P103
PC410KT
0.1
23
P102
24
D
+ 5
P101
25
P100
C93
D
10/16
J
26
D
+ 5
ANI7
Q14
1
CN5
N.I.U.
27
ANI6
DTA124EUA
1
28
1
ANI5
D6
2
29
2
ANI4
1SS352
3
D
30
3
ANI3
R71
4
31
4
ANI2
4.7k
5
32
5
ANI1
R73
220
6
33
6
BATT
ANI0
D
7
7
37
TXD
VPP
P20/NMI
38
K
P21
39
XRST
TXD0
40
IC17B
IC17C
RXD0
R79
220
L29 N2012Z601T2
41
P24
5
3
2
6
42
P25
D
+ 5
43
P26
TC7W14F
TC7W14F
C95
100/6.3
44
P27
TD62785F
CN1 26FE-BT-VK-N
RA24
EXBV8V680JV
D
IC18
D
C153
0.1
26
1
8
11
8
46
26
O8
I8
P37
25
2
7
12
7
47
25
O7
I7
P36
24
3
6
13
6
48
L
24
O6
I6
P35
23
4
5
14
5
49
23
O5
I5
P34
22
1
8
15
4
50
22
O4
I4
P33
21
2
7
16
3
51
21
O3
I3
TCLR13/P32
20
3
6
17
2
52
20
O2
I2
TO131/P31
19
4
5
18
1
53
19
O1
I1
TO130/P30
18
RA25
EXBV8V680JV
18
17
RA35 EXBV8V680JV
17
16
1
8
54
16
P117
15
2
7
55
15
P116
14
3
6
56
14
P115
13
4
5
57
M
13
P114
12
1
8
58
12
P113
11
2
7
59
11
P112
10
EXBV8V103JV
3
6
60
10
P111
9
RA9
4
5
61
9
P110
8
RA10
EXBV8V680JV
RA36
8
7
EXBV8V103JV
D
7
6
RA37
1
8
72
6
P127
5
EXBV8V680JV
2
7
73
5
P126
4
3
6
74
4
P125
3
4
5
75
3
P124
2
1
8
76
2
P123
N
1
2
7
77
1
P122
3
6
78
P121
4
5
79
P120
RA38
+ 5
D
EXBV8V680JV
C139
C140
C141
C142
C143
C144
C145
80
CLKOUT/PX7
100p
100p
100p
100p
100p
100p
100p
R99
81
PX6/WAIT
10k
82
PX5
XP_WAIT
84
P97
D
+ 5
D
85
P96
O
86
P95
C149
87
P94
0.1
Q15
L31
2SA1602A
71
CPU_MUTE
RESET
C146
D
+ 5
1
0.1
N2012Z601T2
C150
R117
D
0.1
R119
56
Q16
10k
2SA1602A
P
C147
1
D
+ 5
0.1
D
C151
D
0.1
Q17
2SA1602A
C148
1
0.1
D
+ 5
D
Q
D
D7
R103
1SS352
10k
IC24
D
+ 5
M51953BFP
7
1
C121
VCC
NC
0.01
2
NC
C122
3
R
NC
0.1
8
D
NC
4
5
GND
DLY
C123
1/50
D
D
+5
S
+ 5
D
C125
IC23B
IC17D
-
0.1
TC75S51F
C126
0.1
TC7W14F
+
D
T
D
U
16
7
8
9
10
11
12
C56
IC9
0.1
A20
4
52
D15
A20
DQ15
A19
5
50
D14
A19
DQ14
A18
6
47
D13
A18
DQ13
A17
7
45
D12
A17
DQ12
D
A16
8
41
D11
A20
A16
DQ11
A15
10
39
D10
A19
A15
DQ10
A14
11
36
D9
A18
A14
DQ9
A13
12
34
D8
A17
A13
DQ8
A12
13
51
D7
A16
A12
DQ7
A11
17
49
D6
A15
A11
DQ6
A14
A10
18
46
D5
A10
DQ5
A9
19
44
D4
A13
A9
DQ4
A8
20
40
D3
A12
A8
DQ3
A7
22
38
D2
A11
A7
DQ2
A6
23
35
D1
A10
A6
DQ1
A5
24
33
D0
A0
A5
DQ0
A4
25
A4
+5
A3
26
3
D
A3
NC
A2
27
29
A2
NC
A1
28
30
D
+ 5
D
+ 5
A1
NC
32
C65
+ 5
A0
D
15
0.1
VPP
L20
L21
2
CE1
+ 5
N2012Z601T2
N2012Z601T2
14
L22
D
XFL
D
CE0
55
9
WE
VCC
C77 100/6.3
C78 100/6.3
54
37
OE
VCC
31
43
N2012Z601T2
BYTE
VCC
C79
53
STS
56
21
0.1
WP
VSS
16
42
XRST
RP
VSS
D
+ 5
C82
C83
EXBV8V680JV
1
48
NC
VSS
0.1
0.1
EXBV8V680JV
D
D
EXBV8V680JV
D
LH28F160S5T-L70
D
EXBV8V680JV
R114
IC13
127
RA26
4
5
D15
10k
4
52
D15
D15
PA20
A20
DQ15
A19
128
3
6
D14
5
50
D14
D14
A19
DQ14
129
2
7
D13
A18
6
47
D13
D13
A18
DQ13
130
1
8
D12
D
A17
7
45
D12
D12
A17
DQ12
131
4
5
D11
A16
8
41
D11
D11
A16
DQ11
132
3
6
D10
A15
10
39
D10
D10
A15
DQ10
133
2
7
D9
A14
11
36
D9
D9
A14
DQ9
134
1
8
D8
A13
12
34
D8
D8
A13
DQ8
RA27
A12
13
51
D7
A12
DQ7
RA28
136
4
5
D7
A11
17
49
D6
D7
A11
DQ6
137
3
6
D6
A10
18
46
D5
D6
A10
DQ5
138
2
7
D5
A9
19
44
D4
D5
A9
DQ4
139
1
8
D4
R65
A8
20
40
D3
D4
10k
A8
DQ3
140
4
5
D3
A7
22
38
D2
D3
+ 5
A7
DQ2
141
3
6
D2
CN6
D
A6
23
35
D1
D2
A6
DQ1
142
2
7
D1
N.I.U.
A5
24
33
D0
D1
A5
DQ0
143
1
8
D0
A4
25
D0
A4
D
+ 5
RA29
A3
26
3
A3
NC
EXBV8V680JV
A2
27
29
A2
NC
101
EXBV8V680JV
A1
28
30
A23
A1
NC
102
EXBV8V680JV
32
C94
A22
A0
103
EXBV8V680JV
15
0.1
A21
+ 5
VPP
104
R122
68
A20
D
2
A20
CE1
D
+5
105
4
5
A19
14
D
L28
A19
CE0
106
3
6
A18
55
9
A18
WE
VCC
107
2
7
A17
54
37
A17
OE
VCC
108
1
8
A16
31
43
N2012Z601T2
A16
BYTE
VCC
RA30
53
C91
STS
109
RA31
4
5
A15
56
21
0.1
A15
WP
VSS
110
3
6
A14
16
42
A14
XRST
RP
VSS
A13
111
2
7
1
48
A13
NC
VSS
112
1
8
A12
A12
113
4
5
A11
LH28F160S5T-L70
D
D
A11
114
3
6
A10
A10
115
2
7
A9
A9
116
1
8
A8
A8
RA32
118
RA33
4
5
A7
A7
119
3
6
A6
IC16
A6
120
2
7
A5
A17
2
21
D15
A5
A16
I/O8
121
1
8
A4
A16
31
20
D14
A4
A15
I/O7
122
4
5
A3
A15
3
19
D13
A3
A14
I/O6
123
3
6
A2
A14
28
18
D12
A2
A13
I/O5
124
2
7
A1
A13
4
17
D11
A1
A12
I/O4
125
1
8
A0
A12
25
15
D10
A0
A11
I/O3
RA34
EXBV8V680JV
A11
23
14
D9
A10
I/O2
A10
26
13
D8
+ 5
A9
I/O1
88
D
A9
27
WR
A8
89
XRD
A8
5
RD
A7
90
XHWR
A7
6
UWR
A6
91
XLWR
A6
7
LWR
A5
A5
8
A4
C135
A4
9
A3
92
1
0.1
A3
10
CS7
A2
93
4
A2
11
1
CS6
XGA
A1
NC
94
2
A1
12
CS5
XSM
A0
IC25
95
32
CS4
XFL
VDD
96
TC7SH08F
30
XRST
CS3
CE2
97
XSRAM
22
C102
CS2
CE1
98
XXP
29
0.1
CS1
R/W
99
24
16
CS0
PA20
OE
VSS
D
+ 5
D
UPD431000AGW-70LL
D
VPP
70
IC21
MODE3
69
A17
2
21
D7
MODE2
A16
I/O8
68
R95
A16
31
20
D6
MODE1
A15
I/O7
67
10k
A15
3
19
D5
MODE0
A14
I/O6
66
A14
28
18
D4
D
CKSEL
D 3. 3
+
A13
I/O5
A13
4
17
D3
A12
I/O4
L30
A12
25
15
D2
D
A11
I/O3
144
A11
23
14
D1
VDD
A10
I/O2
45
A10
26
13
D0
VDD
A9
I/O1
62
N2012Z601T2
A9
27
CVDD
A8
A8
5
A7
C107
C108
C109
A7
6
A6
0.1
0.1
0.1
A6
7
A5
65
A5
8
CVSS
A4
A4
9
A3
D
A3
10
A2
AT-41CD2 (6.4MHz)
A2
11
1
A1
NC
63
C112
A1
12
X2
A0
10p
32
VDD
X2
30
XRST
CE2
C114
22
CE1
29
0.1
R/W
24
16
OE
VSS
64
C115
X1
10p
UPD431000AGW-70LL
+ 5
D
D
D
36
AVREF
34
AVDD
C118
C119
0.1
100/6.3
35
AVSS
D
IC8
UPD70F3102GJ-33 or UPD703102GJ-33-301
D
XRST
+ 5
D
R104
10k
3
DA5
-
RB715F
4
BATT
1
+
3
IC23A
TC75S51F
R105
1M
BT1
CR2032/BH-32
R106
10k
D
+
D 3. 3
C133
100/6.3
D
13
14
15
16
17
18
DMA [0:2]
Data Bus [0:15]
Address Bus [0:22]
D
+ 5
4
5
3
6
RA1
2
7
1
8
EXBV8V103JV
4
5
+ 5
3
6
D
RA2
2
7
1
8
EXBV8V103JV
4
5
L16
+
3
6
N2012Z601T2
D 3. 3
2
7
RA3
1
8
EXBV8V103JV
C58
100/6.3
L19
C59
N2012Z601T2
0.1
C62
C63
0.1
100/6.3
C64
C68
0.1
0.1
C67
C71
0.1
0.1
C70
C75
0.1
0.1
C74
C80
0.1
0.1
WA22
D
D
WA21
WA20
WA19
C86
WA18
A13
27
67
WA17
100/6.3
CA13
WA23
WA22
A12
25
68
WA16
CA12
WA22
A11
23
70
WA21
WA15
CA11
WA21
WA20
D
A10
21
69
WA14
CA10
WA20
A9
22
71
WA19
WA13
CA9
WA19
WA18
A8
24
73
WA12
CA8
WA18
A7
26
95
WA17
WA11
CA7
WA17
WA16
A6
28
92
WA10
CA6
WA16
A5
29
90
WA15
WA9
CA5
WA15
WA14
A4
30
86
WA8
CA4
WA14
A3
31
84
WA13
WA7
CA3
WA13
WA12
WA6
A2
32
81
CA2
WA12
A1
34
79
WA11
WA5
CA1
WA11
WA10
A0
35
76
WA4
CA0
WA10
74
WA9
WA3
WA9
D15
36
75
WA8
WA2
CD15
WA8
D14
41
78
WA7
WA1
CD14
WA7
D13
47
80
WA6
CD13
WA6
D12
52
82
WA5
CD12
WA5
D11
55
85
WA4
CD11
WA4
+5
D10
50
87
WA3
D
CD10
WA3
D9
46
91
WA2
CD9
WA2
D8
40
94
WA1
CD8
WA1
D7
38
93
CD7
WA0
D6
43
CD6
D5
49
99
WD15
CD5
WD15
D4
54
104
WD14
CD4
WD14
D3
53
109
WD13
CD3
WD13
D2
48
113
WD12
CD2
WD12
D1
42
116
WD11
CD1
WD11
D0
WD10
37
112
D
+ 5
CD0
WD10
108
WD9
WD9
60
103
WD8
AS
WD8
102
WD7
WD7
58
107
WD6
CS
WD6
19
111
WD5
RW
WD5
WD4
20
115
DS
WD4
114
WD3
WD3
XP_WAIT
57
110
WD2
WAIT
WD2
62
106
WD1
INT
WD1
XP_INT
101
WD0
WD0
64
XP_CLK
CK
126
WCS7
59
125
XRST
RESET
WCS6
124
WCS5
123
WCS4
EA8
147
122
EA8
WCS3
EA7
150
120
EA7
WCS2
EA6
152
119
EA6
WCS1
EA5
154
118
EA5
WCS0
EA4
156
EA4
EA3
155
97
EA3
WOE1
EA2
153
98
EA2
WOE0
+5
EA1
151
D
EA1
EA0
148
128
EA0
WREQ
129
WACK
R89 10k
ED7
130
ED7
ED6
135
13
ED6
OUTP2
ED5
136
10
ED5
OUTP1
ED4
137
14
ED4
OUTP0
IC20
ED3
138
ED3
EA8
26
39
ED2
139
9
A8
I/O16
ED2
WCKC
EA7
25
38
ED1
141
8
A7
I/O15
ED1
BCKC
EA6
24
37
ED0
142
7
A6
I/O14
ED0
SDOD
EA5
23
36
5
A5
I/O13
SDOC
EA4
22
34
A4
I/O12
EA3
19
33
145
4
A3
I/O11
RAS
WCKB
EA2
18
32
146
3
A2
I/O10
CAS
BCKB
EA1
17
31
143
2
A1
I/O9
EWE
SDIB
EA0
16
10
ED7
175
A0
I/O8
SDOB
9
ED6
I/O7
+ 5
11
8
ED5
D
174
NC
I/O6
WCKA
12
7
ED4
R97
173
NC
I/O5
BCKA
ED3
10k
15
5
NC
I/O4
30
4
ED2
166
NC
I/O3
SDIA5
3
ED1
18
167
I/O2
SYI
SDIA4
2
ED0
168
I/O1
SDIA3
16
169
+ 5
+ 5
SYO
SDIA2
D
20
D
170
VCC
SDIA1
6
172
VCC
SDIA0
14
1
RAS
VCC
28
65
158
UCAS
TEST
SDOA5
29
C113
159
LCAS
SDOA4
0.1
13
160
WE
SDOA3
27
40
161
OE
VSS
SDOA2
35
162
VSS
SDOA1
21
163
VSS
SDOA0
D
LC324260AJ-60
D
IC12
TC203C180AF(XP6)
D
19
20
21
22
23
24
LCD CM1621-OS
CN2
52806-1410
+5
D
C57
0.1
D
D
+ 5
D 3. 3
+
L17
L18
N2012Z601T2
N2012Z601T2
C60
100/6.3
C61
100/6.3
C69 0.1
C66
0.1
C76 0.1
C72
0.1
C84 0.1
C81
0.1
ENC_B
IC10
1
31
WD15
A21
*/D15
44
29
WD14
A20
D14
WD13
43
27
D
D
A19
D13
2
25
WD12
A18
D12
3
22
WD11
A17
D11
34
20
WD10
A16
D10
35
18
WD9
A15
D9
36
16
WD8
D15
15
A14
D8
D15
37
30
WD7
D14
14
A13
D7
D14
ENC_A
38
28
WD6
D13
13
60
A12
D6
D13
LCD_DATA7
39
26
WD5
D12
12
61
A11
D5
D12
LCD_DATA6
40
24
WD4
D11
11
62
A10
D4
D11
LCD_DATA5
41
21
WD3
D10
10
63
A9
D3
D10
LCD_DATA4
42
19
WD2
D9
9
64
A8
D2
D9
LCD_DATA3
4
17
WD1
D8
8
65
A7
D1
D8
LCD_DATA2
5
15
WD0
66
A6
D0
LCD_DATA1
6
D7
7
67
A5
D7
LCD_DATA0
7
D6
6
A4
D6
8
D5
5
68
A3
+ 5
D5
LCD_E
9
D
D4
4
69
A2
D4
LCD_R/W
10
23
D3
142
70
A1
VCC
D3
LCD_RS
11
D2
141
A0
D2
12
0.1
D1
140
59
CE
D1
LCD_POWER_U/D
14
13
D0
139
58
OE
VSS
D0
PRESET_CTRL
33
32
C90
BYTE
VSS
MX23C3210MC-10
D
131
A19
130
111
A18
ENC_B
110
ENC_A
A9
26
A9
A8
25
+ 5
A8
D
A7
24
105
A7
7SEG_COM4
WD8
1
8
A6
23
115
A6
7SEG_COM3
WD7
2
7
RA5
A5
22
114
A5
7SEG_COM2
WD0
3
6
EXBV8V103JV
A4
21
113
A4
7SEG_COM1
WD15
A3
4
5
20
112
A3
7SEG_COM0
WD9
1
8
RA6
A2
17
A2
WD6
2
7
EXBV8V103JV
A1
16
123
A1
7SEG_DATA7
WD1
3
6
122
7SEG_DATA6
WD14
4
5
121
7SEG_DATA5
WD10
1
8
120
7SEG_DATA4
WD5
RA7
DMAAK2
2
7
137
119
DMA_ACK2
7SEG_DATA3
WD2
3
6
EXBV8V103JV
DMAAK1
136
118
DMA_ACK1
7SEG_DATA2
WD13
4
5
DMAAK0
135
117
DMA_ACK0
7SEG_DATA1
WD11
1
8
DMARQ2
134
116
DMA_REQ2
7SEG_DATA0
WD4
2
7
DMARQ1
133
DMA_REQ1
WD3
3
6
RA8
DMARQ0
132
DMA_REQ0
EXBV8V103JV
WD12
4
5
GA_INT
138
97
INT_OUT
TEST
D
32
D
PHAI
31
XSM
SM_CS_IN
30
XP_CS_IN
29
XGA
CPU_CS
28
2
CPU_RD
NC
27
3
CPU_WR
NC
34
NC
C97 47p
MA-406 (24.576MHz)
35
NC
92
71
XTAL
NC
74
NC
X1
R115
75
NC
1M
106
NC
93
107
EXTAL
NC
143
NC
C101 47p
R116
15
D
125
WAIT_OUT
47
WAIT_CA
48
104
XP_WAIT
WAIT_CB
LRCK
128
103
XCS
BCK
129
102
XCD_POWER
MCK
101
DAOUT1
100
R94
100
ADIN1
124
99
CPU_TIMER
DAOUT0
41
98
PLL_SEND
ADIN0
42
AR_SYNC_WCK
43
WCK_IN
38
96
CD_SW
PLL_LOCK
SW
39
S1
40
95
CD5
S2
DATA5
57
94
CD6
PLL_RETURN
DATA6
89
CD4
DATA4
CD7
44
88
SPRX_LRCK
DATA7
45
87
CD3
SPRX_BCK
DATA3
46
86
CD8
SPRX_SD
DATA8
85
CD2
DATA2
84
CD1
DATA1
49
XP_LRCLK
50
83
CD_WP
XP_WCK
WP
51
82
CD_RB
XP_SCK
R/B
52
81
CD_WE
XP_SD
WE
80
CD_RE
RE
79
CD_ALE
ALE
53
78
CD_CE
XP_WR
CE
56
77
CD_CLE
XP_CLK
XP_CLK
CLE
76
CD_PRTCT
PROTECT
R101
56
C120
33
15p
RESET
D
IC11
LC24085B-SD1
D
+
D 3. 3
D 3. 3
+
R118
1.5k
R107
C124
10k
0.1
D
R108
10k
D
D
CN4
D
CN015R-3013-0
Memory Card
Apr. 2000
25
26
27
28
+ 5
D
R60
4.7k
R61 15k
C87
0.01
D
+ 5
D
R62
IC17A
4.7k
R63 15k
7
1
D
+ 5
TC7W14F
C89
0.01
D
RA14
EXBV8V103JV
TXD
1
Q11
2SA1602A
1
Q12
2SA1602A
1
Q13
2SA1602A
CN3
D
1
1
2
D
2
3
3
4
4
IC15
D
5
5
TD62785F
6
6
1
18
RA21
1
8
EXBV8V101JV
7
I1
O1
7
2
17
2
7
8
I2
O2
8
3
16
3
6
9
I3
O3
9
4
15
4
5
10
I4
O4
10
5
14
RA23
1
8
EXBV8V101JV
11
I5
O5
11
6
13
2
7
12
I6
O6
12
7
12
3
6
13
I7
O7
13
8
11
4
5
14
I8
O8
14
D
+ 5
14FE-BT-VK-N
A +5
A +9
C152
C96
0.1
100/6.3
IC19
TA78L05F
1
3
OUT
IN
C98
C99
C100
D
100/6.3
0.1
0.1
A
A
D 3. 3
+
C104
0.1
C105
0.1
D
A
R96 470
IC22
ADC
AK4522VF
12
4
0.0022
SDTI
AINL+
13
C106
SDTO
10
5
LRCK
AINL-
11
SCLK
2
C110
C111
+
AINR+
D 3. 3
0.1
4.7/50
9
DIF1
8
3
DIF0
AINR-
A
A
14
1
SMUTE
VREFH
24
VCOM
16
DEM1
15
22
DEM0
AOUTL
DAC_L
17
23
MCLKI
AOUTR
DAC_R
21
CMODE
20
PD
C116
C117
0.1
100/6.3
D
A
D
A
D 3. 3
+
C136
0.1
1
4
2
IC26
TC7SH08F
D
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