![Roland Groovesampler SP-808 Service Notes Download Page 13](http://html1.mh-extra.com/html/roland/groovesampler-sp-808/groovesampler-sp-808_service-notes_1482017013.webp)
右
左
Aug, 1998
右
左
SP-808/808Pro
右
左
右
左
13
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
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
29
30
31
32
33
34
35
36
37
38
39
40
41
42
V
W
X
Y
Z
CN14
B5B-PH-K-S
5
4
3
2
1
GND
IC13
SLA919FF0J
86
ENCA
CLKIN1
98
103
LRCK0
CS_2
97
64
A0
63
A1
62
A2
61
A3
60
A4
59
A5
58
A6
57
A7
96 ADBIT0
95 ADBIT1
88
ADIN0
87 ADIN1
102
BCK
90
CLKIN0
53
D0
52
D1
42
D10
41
D11
40
D12
39
D13
38
D14
37
D15
51
D2
50
D3
49
D4
48
D5
47
D6
46
D7
44
D8
43
D9
94 DABIT0
93 DABIT1
70 DAOUT0
69 DAOUT1
85
ENCB
91 ENCTYP
92
ESPUSE
125
IDE_A1
126
IDE_A2
127
IDE_A3
109
LD0
110
LD1
111
LD2
112
LD3
113
LD4
114
LD5
115
LD6
116
LD7
9
LLCK
104
LRCK1
11
LS0
12
LS1
13
LS2
14
LS3
101
MCK
17
PD0
18
PD1
19
PD2
20
PD3
21
PD4
22
PD5
23
PD6
24
PD7
5
SS0
6
SS1
7
SS2
8
SS3
2
SSEN
66
TEST
80
TRCKIN
75
TRCKO
81
TRR2
82
TRR3
83
TRR4
84
TRR5
74
TRS2
73
TRS3
72
TRS4
71
TRS5
VDD_1
4
100
VDD_10
118
VDD_11
122
VDD_12
VDD_2
16
VDD_3
26
VDD_4
31
VDD_5
36
55
VDD_7
68
VDD_8
78
VDD_9
3
VSS_1
67
VSS_10
VSS_11
89
VSS_12
99
VSS_13
108
VSS_14
117
121
VSS_15
10
VSS_2
15
VSS_3
25
VSS_4
30
VSS_5
35
VSS_6
54
VSS_8
77
VSS_9
32
AS
56
CS_1
28
DMAR
29
DMAW
120
IDECS
128
IDECS0
1
IDECS1
124
IDERD
123
IDEWR
76
INTO
119
LCDCSI
105
LCDCSO
107
LCDRD
106
LCDWR
33
RD
65
RESET
27
WAIT
34
WR
79
SYI
45
VSS_7
IC7
HD6432653BA11F
1
PG3
127
PG1
6
A0
7
A1
17
A10
18
A11
20
A12
21
A13
22
A14
23
A15
24
A16
25
A17
26
A18
27
A19
8
A2
29
A20
30
A21
31
A22
32
A23
9
A3
11
A4
12
A5
13
A6
14
A7
15
A8
16
A9
103
AVCC
113
AVSS
40
D0
41
D1
51
D10
52
D11
54
D12
55
D13
56
D14
57
D15
42
D2
43
D3
45
D4
46
D5
47
D6
48
D7
49
D8
50
D9
86
EXTAL
123
MD0
124
MD1
125
MD2
82
NMI
121
P11
120
P12/TIOCC0
119
P13
118
P14
117
P15
116
P16
115
P17
79
P20
78
P21
77
P22
76
P23
75
P24
74
P25
73
P26/TIOCA5
72
P27
63
P34
64 P35
105
P40/AN0
106
P41/AN1
107
P42/AN2
108
P43/AN3
109
P44/AN4
110
P45/AN5
111
P46/AN6
112
P47/AN7
97 P50
98 P51
101
P52
102
P53
71
P63
PF0
96
PF1
95
PF7/CLK
88
5
VCC1
39
VCC2
58
VCC3
84
VCC4
89
VCC5
104
VREF
3 VSS1
65
VSS10
67
VSS11
68
VSS12
87
VSS13
99
VSS14
100
VSS15
114
VSS16
4 VSS2
10 VSS3
19
VSS4
28
VSS5
35
VSS6
36
VSS7
44
VSS8
53
VSS9
85
XTAL
90
AS
126
CAS/OE
92
HWR
93
LWR
59
P30/TXD0
60
P31/TXD1
61
P32/RXD0
62
P33/RXD1
70
P62/DRQ1
38
P64/IRQ0
37
P65/IRQ1
128
PG2/CS2
2
PG4/CS0
91
RD
81
RES
83
STBY
WAIT
94
WDTOVF
80
122
P10/TIOCA0
66
P60/DRQ0
69
P61
33
P67/IRQ3
34
P66/IRQ2
6
7
17
18
20
21
22
23
24
25
26
27
8
29
30
31
32
9
11
12
13
14
15
16
103
113
40
41
51
52
54
55
56
57
42
43
45
46
47
48
49
50
86
123
124
125
82
122
121
120
119
118
117
116
115
79
78
77
76
75
74
73
72
59
60
61
62
63
64
105
106
107
108
109
110
111
112
97
98
101
102
71
96
95
5
39
58
84
89
104
3
65
67
68
87
99
100
114
4
10
19
28
35
36
44
53
85
90
126
92
93
66
69
70
38
37
34
33
127
128
1
2
91
81
83
80
IC12
LH62800K-50
OE
CAS
RAS
WE
I/O8
I/O7
I/O6
I/O5
I/O4
I/O3
I/O2
I/O1
VSS2
VSS1
VCC
NC2
NC1
A8
A7
A6
A5
A4
A3
A2
A1
A0
19
21
8
6
25
24
23
22
5
4
3
2
26
1
13
20
7
18
17
16
15
14
12
11
10
9
100P
C401
R85
47K
R401
47K
47K
R88
47K
R400
100P
C400
IC32
UPC4570
-
+
7
6
5
IC32
UPC4570
-
+
3
2
1
C214
33P
P61
PF1
P33
P31
P16
P17
PF0
P35
P61
P26
P25
P20
P24
P21
P22
P34
P50
P63
P61
P21
P20
P22
P51
P52
PG3
PG1
P15
P14
P61
PG3
PG1
P52
P33
P[10:17],P[20:26],P31,P[33:35],P[50:52],P61,P63,PF0,PF1,PG1,PG3
PG1
PG3
PF1
PF0
P63
P61
P52
P51
P12
P35
P10
P34
P13
P33
P11
P26
P25
P24
P23
P22
P21
P20
P13
P12
P10
P11
P14
P15
P16
P17
P31
P50
P23
P26
Q100
DTA114EK
2
3
1
VCC
22K
R77
22K
R75
CS3
CS1
CS3
CS5
CS7
CS7
CS6
CS5
CS3
CS1
CS1,CS3,CS[5:7]
CS6
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D1
D0
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
D15
D2
D0
D1
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D[0:15]
D8
D9
D10
D11
D12
D13
D15
D14
D8
D6
D9
D5
D10
D4
D11
D3
D12
D2
D13
D1
D14
D0
D15
D7
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
D8
D9
D10
D11
D12
D13
D14
D15
D2
GARD
HWR
AS
RST
CLK
WAIT0
RST
HWR
RD
AS
HWR
LWR
CLK
RST
AS,RD,GARD,BRD,HWR,LWR,WAIT0,WAIT1,CLK,RST
RST
RST
WAIT0
WAIT1
RST
HWR
RST
WAIT1
RST
RD
HWR
RD
HWR
LWR
RD
RD
RD
GARD
100P
C310
100P
C309
C308
100P
100P
C307
C306
100P
100P
C305
C304
100P
100P
C303
C302
100P
F.SW
AUX
MASTER
PHONES
AUX
YKC21-3881
JK2
6
5
LINE
A19
CN7
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
5
6
7
8
9
YKC21-3881
JK4
7
8
YKC21-3881
JK4
6
5
JK4
YKC21-3881
3
4
YKC21-3881
JK4
2
1
CN17
1
2
3
4
OUT_R
JK2
YKC21-3881
7
8
JK2
YKC21-3881
3
4
YKC21-3881
JK2
2
1
C59
100P
100P
C58
2200/25
C104
+
C102
2200/25
+
CN16
40
39
38
37
36
35
32
25
24
23
22
21
19
17
13
9
8
7
6
5
4
3
2
10
12
14
15
16
18
20
26
28
29
30
31
33
34
41
42
43
44
45
46
47
48
49
27
1
11
50
FS
512FS
768FS
1536FS
512FS
10K
R17
220
R10
IC26
UPC4570
-
+
5
6
7
68K
R111
3.3/50
C15
+
C40
10/16
+
R102
47K
IC29
UPC4570
-
+
3
2
1
IC29
UPC4570
-
+
7
6
5
.47
C19
D11
DAN202
1
3
IDWR
IDRD
IDCS0
IDCS1
IDA1
IDA2
IDA3
IDA2
IDA[1:3],IDCS[0:1],IDRD,IDWR
IDWR
IDRD
IDA1
IDA3
IDCS1
IDCS0
D14
DAN202
1
3
D10
DAN202
3
1
RA18
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
D12
DAN202
3
1
D13
DAN202
3
1
10/16
C220
+
C200
47P
-15V
33P
C215
C218
3.3/50
+
+15V
DRQ1
DRQ_R
IRQ2
IRQ3
IRQ3
IRQ3
IRQ2
IRQ0
DRQ0
DRQ1
DRQ0
DRQ_R
DRQ0,DRQ1,DRQ_R,IRQ0,IRQ2,IRQ3
IRQ0
PD0
PD1
PD2
PD3
PD4
PD[0:7]
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD6
PD4
PD2
PD0
PD1
PD3
PD5
PD7
PD7
PD7
PD6
PD5
DAN202
D100
1
3
SSEN
LLCK
CN1
B4B-PH-K-S
4
3
2
1
VCC
CN12
PS-40PE-D4T1-B1
40
34
33
31
30
29
28
27
26
20
18
16
15
14
12
10
1
2
3
4
5
6
7
8
9
11
13
17
19
21
22
23
24
25
32
35
36
37
38
39
+5V
+5V
ENC_B
ENC_A
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
R22
10K
8.2K
R145
10/16
C139
+
10/16
C141
+
C143
10/16
+
7
6
5
4
3
2
1
TO DISK DRIVE UNIT
TO BEAM BOARD CN1
TO PANEL BOARD CN5
TO PANEL BOARD CN7
TO PANEL BOARD CN6
R201
10K
VCC
GND
MUTE
SP_R
SP_L
Q8
DTC114EK
1
3
2
IC2
VHC04
11
10
IC2
VHC04
12
13
330
R31
R146
330
330
R32
R30
100
BLM41A151S
L2
2
1
2
1
BLM41P750S
L3
2
1
1
2
BLM41A151S
L1
2
1
1
2
C103
.1
C136
220/6.3
+
220/6.3
C135
+
C134
220/6.3
+
220/6.3
C133
+
C132
220/6.3
+
RA17
1
2
3
4
5
6
7
8
.47
C151
C148
.47
150P
C30
150P
C32
C33
150P
C31
150P
RA24
1
2
3
4
5
6
7
8
RA23
1
2
3
4
5
6
7
8
RA22
1
2
3
4
5
6
7
8
RA21
1
2
3
4
5
6
7
8
RA20
1
2
3
4
5
6
7
8
RA19
1
2
3
4
5
6
7
8
RA4
1
2
3
4
5
6
7
8
RA3
1
2
3
4
5
6
7
8
GND
R40
10K
10K
R39
HC138
IC10
A
B
C
G1
GND
VCC
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
G2A
G2B
5
4
7
9
10
11
12
13
14
15
16
8
6
3
2
1
C22
.01
R21
1K
L
ED[4:11]
ED11
ED10
ED9
ED8
ED7
ED6
ED5
ED4
ED4
ED11
ED10
ED9
ED8
ED7
ED6
ED5
VCC
VCC
R119
100K
R138
22K
R82
22K
CN13
B13B-PH-K-S
13
11
9
8
7
6
5
4
3
2
1
10
12
R126
10K
R1
220
R132
10K
R129
10K
R128
10K
27K
R60
10K
R59
AD0
DA0
DA1
DA0
AD1
AD0
AD0,AD1,DA0,DA1
DA1
AD1
R81
10K
R8
330
330
R9
DTC114EK
Q1
1
3
2
Q11
DTC114EK
1
3
2
IC2
VHC04
3
4
Q2
DTC114EK
1
3
2
VCC
VCC
IC9
LH28F800SUT
WP
WE
RY/BY
RP
OE
CE1
CE0
BYTE
3/5
VPP
VCC3
VCC2
VCC1
NC4
NC3
NC2
NC1
GND3
GND2
GND1
D9
D8
D7
D6
D5
D4
D3
D2
D15
D14
D13
D12
D11
D10
D1
D0
A9
A8
A7
A6
A5
A4
A3
A2
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A1
A0
56
55
53
16
54
2
14
31
1
15
43
37
9
30
29
4
3
48
42
21
36
34
51
49
46
44
40
38
52
50
47
45
41
39
35
33
19
20
22
23
24
25
26
27
5
6
7
8
10
11
12
13
17
18
28
32
IC8
TMS418169A
13
WE
30
UCAS
14
RAS
29
OE
31
LCAS
42
VSS3
37
VSS2
22
VSS1
21
VCC3
6
VCC2
1
VCC1
32
NC5
16
NC4
15
NC3
12
NC2
11
NC1
34
D9
33
D8
10
D7
9
D6
8
D5
7
D4
5
D3
4
D2
41
D15
40
D14
39
D13
38
D12
36
D11
35
D10
3
D1
2
D0
28
A9
27
A8
26
A7
25
A6
24
A5
23
A4
20
A3
19
A2
18
A1
17
A0
13
30
14
29
31
42
37
22
21
6
1
32
16
15
12
11
34
33
10
9
8
7
5
4
41
40
39
38
36
35
3
2
28
27
26
25
24
23
20
19
18
17
IC33
HC4053
0X
1X
0Y
1Y
0Z
1Z
VCC
X
Y
Z
A
B
C
INH
GND
VEE
12
13
2
1
5
3
16
14
15
4
11
10
9
6
8
7
R72
1.8K
R104
10K
R71
1K
CN15
B6B-PH-K-S
1
2
3
4
5
6
OUTR_B
-15V
100
R50
VCC
VCC
VCC
GND
VHC08
IC17
12
13
11
LCD_CS
LCD_RD
LCD_WR
LD7
LD6
LD5
LD4
LD3
LD2
LD1
LD0
LD6
LD[0:7],LCD_CS,LCD_RD,LCD_WR
LD7
LCD_CS
LCD_WR
LCD_RD
LD0
LD1
LD2
LD3
LD4
LD5
VCC
D9
MA153
1
3
2
MA153
D8
2
3
1
VCC
C115
.1
C116
.1
.1
C117
C111
.1
C112
.1
C114
.1
C113
.1
C109
.1
C110
.1
C108
.1
47K
R109
150
R24
1K
R19
VCC
CN3
B10B-PH-K-S
SENSER
VCC
LED_R
LED_L
PLS_R
PLS_L
-15V
A.GND
D.GND
+15V
9
8
7
6
5
4
3
2
10
1
IC3
HC4053
0X
1X
0Y
1Y
0Z
1Z
VCC
X
Y
Z
A
B
C
INH
GND
VEE
12
13
2
1
5
3
16
14
15
4
11
10
9
6
8
7
GND
GND
SSEN
SS2
SS1
SS0
LLCK
LS2
LS1
LS0
SSEN
SS2
SS1
SS0
LS2
LS1
LS0
LLCK
SS[0:2],SSEN,LS[0:2],LLCK
VCC
M51953A/BFP
IC6
VCC
RST
NC4
NC3
NC2
NC1
GND
DEL
7
6
8
3
2
1
4
5
A3
VCC
LED2
LED1
EDA0
R112
47K
R110
47K
R91
22K
R94
22K
R117
47K
GND
150
R25
VCC
.1
C55
27K
R70
R61
1K
47K
R64
R65
1K
Q6
DTC314TK
1
3
2
1K
R62
1K
R66
Q5
DTC314TK
1
3
2
100P
C73
RST
VCC
100
R49
IC4
HC4053
0X
1X
0Y
1Y
0Z
1Z
VCC
X
Y
Z
A
B
C
INH
GND VEE
7
8
6
9
10
11
4
15
14
16
3
5
1
2
13
12
R105
100K
47K
R93
47K
R113
R114
68K
10K
R57
VCC
22K
R76
TO OPTION BOARD
100
R53
TRR5
VCC
GND
VCC
R48
10K
EMCK
ELRCK
EBCK
GND
HWR
RD
R15
3.3K
.1
C10
10K
R45
D5
MA153
1
2
3
-15V
+15V
PF1
AD1
LRCK
GND
BCK
SYI
GND
MCK
D14
-15V
GND
VR_9
VCC
WRB
WRA
GND
GND
VCC
VCC
A0
OE
A1
D0
A2
D1
A3
D2
A4
D3
A5
D4
A6
D5
A7
D6
A8
D7
GND
GND
A9
D8
A10
D9
A11
D10
A12
D11
A13
D12
A14
D13
A15
D14
D15
A17
CE
VCC
VCC
GND
GND
VCC
MA153
D4
1
3
2
IC19
VDD
LOCK
S2
M2
M1
CKO
VSS
REF
PD
VDDA
AMPI
AMPO
VSSA
XI
XO
S1
TC9246F
16
15
14
12
11
10
9
1
2
3
4
5
6
7
8
13
IC1
A
NC
C
VCC
GND
O
PC410
5
4
6
3
2
1
LGR4609-7000
JK1
1
2
3
4
JK5
LGR4609-7000
1
2
3
4
GND
D11
C1
10P
OUTL_A
A1
S3
S2
S1
D9
D10
D12
D13
D15
A0
R58
27K
47K
R47
10K
R55
R74
1K
C28
.1
C27
.1
.1
C9
.1
C4
.1
C6
10K
R18
C20
.1
C8
.1
.1
C7
C5
.1
GND
SS2
SS1
SS0
LS2
LS1
LS0
10K
R33
10K
R34
MIC
R
L
VR_8
VR_7
VR_6
VR_5
VR_4
VR_3
VR_2
VR_1
VREF
OUTL_B
MIC_B
MIC_A
-15V
Q3
DTC114EK
1
3
2
VCC
1K
R99
VHC08
IC17
8
10
9
VCC
VHC08
IC17
3
2
1
.1
C51
DD02
VCC
VCC
47K
R96
IDE
100P
C71
C70
100P
VCC
C118
.1
+5V
GND
VCC
RA10
MNR35
2
3
4
5
7
8
9
10
1
6
RA11
MNR35
6
1
10
9
8
7
5
4
3
2
RA12
MNR35
2
3
4
5
7
8
9
10
1
6
.1
C105
100P
C38
C37
100P
1K
R84
R38
10K
+5V
VCC
VCC
GND
DASP
CS1
CS0
DA2
DA0
PDIAG
DA1
IOCS16
INTRQ
GND
DMACK
CSEL
IORDY
GND
DIOR
GND
DIOW
GND
DMARQ
(KEY)
DD15
DD00
DD14
DD01
DD13
DD12
DD03
DD11
DD04
DD10
DD05
DD09
DD06
DD07
GND
RESET
VCC
VCC
C21
.1
R3
220
R2
220
VCC
R42
220K
10P
C2
DD08
+15V
GND
-15V
100
R5
VCC
VCC
GND
+5V
C119
.1
C121
.1
C120
.1
C124
.1
C125
.1
C123
.1
C122
.1
R83
1K
VCC
R4
1K
IC22
AN78L05M
GND
OUT
IN
3
1
2
10K
R37
VCC
VCC
VCC
R140
47K
47K
R141
100P
C66
C67
100P
+15V
+15V
-15V
1K
R56
1.5K
R41
VCC
VCC
+15V
A2
D8
EDA2
VHC245
IC14
10 GND
2 A0
A1
3
4 A2
5 A3
6 A4
7 A5
A6
8
9 A7
B0
18
B1
17
16
B2
15
B3
B4
14
13
B5
B6
12
11
B7
1
DIR
VCC
20
OE
19
19
20
1
11
12
13
14
15
16
17
18
9
8
7
6
5
4
3
2
VHC245
IC15
10
GND
2 A0
A1
3
4 A2
5 A3
6 A4
7 A5
A6
8
9 A7
B0
18
B1
17
16
B2
15
B3
B4
14
13
B5
B6
12
11
B7
1
DIR
VCC
20
OE
19
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
1
20
19
VCC
VCC
VCC
A16
VCC
GND
VCC
+15V
+15V
15P
C24
GND
MUTE
VCC
VCC
VCC
GND
DA1
VCC
VCC
GND
VCC
VCC
GND
GND
GND
TX1
RX1
XRST
D/A7
D/A6
D/A5
D/A4
LRCK0
BCK0
MCK0
MCK1
LRCK1
CLKI
TRR4
TRR3
TRR2
TRR1
TRCKIN
A/D3
A/D2
A/D1
A/D0
D/A3
D/A2
D/A1
D/A0
TRCK0
TRS1
TRS2
TRS3
TRS4
TRS5
C35
100P
100P
C36
L
R
R106
100K
100K
R107
100K
R108
R115
47K
100
R54
512FS
GND
GND
.1
C11
.1
C12
R92
22K
22K
R95
JK3
LGR4609-7000
4
3
2
1
OUTR_A
EDA1
R26
150
47K
R63
IN1R_A
IN1R_B
IN1L_B
IN2L_A
IN2R_A
IN2R_B
IN2L_B
IN_L
IN_R
OUT_L
P22
P21
P24
P20
P25
P26
P61
MA153
D2
1
3
2
R79
1K
1K
R80
Q9
DTC314TK
1
3
2
DTC314TK
Q10
1
3
2
10
R97
IC17
VHC08
4
5
6
GND
GND
GND
IN1L_A
VSS
VDD
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
RD
WR
D/I
68/80
CS1
RESET
IRQ3
CS4
GND
100P
C72
R78
22K
100
R52
-15V
MA153
D7
1
3
2
D6
MA153
2
3
1
R103
10K
R120
100K
R123
100K
100K
R122
VCC
VCC
R124
10K
R98
10
100K
R121
R73
1K
HC4053
IC35
0X
1X
0Y
1Y
0Z
1Z
VCC
X
Y
Z
A
B
C
INH
GND
VEE
7
8
6
9
10
11
4
15
14
16
3
5
1
2
13
12
10K
R142
10K
R139
10K
R67
R69
10K
TRS5
TRS4
TRS3
TRS2
TRS[1:5]
TRS5
TRS1
TRS2
TRS3
TRS4
TRS5
TRS4
TRS3
TRS2
TRS1
VCC
M_IN+
M_IN-
M_OUT+
M_OUT-
VCC
Q7
DTC314TK
1
3
2
GND
10P
C34
C29
150P
33P
C61
-15V
VCC
.47
C147
C149
.47
C150
.47
C74
.47
VCC
+15V
AK4520
IC24
21
VD
20
TS1
19
TS2
18
TS3
22
DGND
27
AOUTR
26
AOUTL
16
DEM0
17
DEM1
25
CMODE
9
DIF0
10
DIF1
24
PWAD
23
PWDA
11
LRCK
12
SCLK
13
SDTI
14
SDTO
15
MCLK
3
AINR
4
VRADR
5
AINL
6
VRADL
28
VCOM
2
VREFL
8
AGND
1
VREFH
7
VA
B7B-PH-K-S
CN5
7
6
5
4
3
2
1
220/6.3
C3
+
10/16
C146
+
C62
10/16
+
10/16
C63
+
C64
10/16
+
C65
10/16
+
10/16
C152
+
10/16
C68
+
10/16
C69
+
10/16
C46
+
10/16
C47
+
C49
10/16
+
C45
10/16
+
C41
10/16
+
10/16
C42
+
10/16
C43
+
10/16
C138
+
R28
150
R29
150
150
R27
C140
10/16
+
10/16
C142
+
10/16
C144
+
C101
.1
C107
.1
C48
10/16
+
3.3/50
C16
+
220/6.3
C129
+
C130
220/6.3
+
220/6.3
C131
+
C137
220/6.3
+
AK4520
IC23
21
VD
20
TS1
19
TS2
18
TS3
22
DGND
27
AOUTR
26
AOUTL
16
DEM0
17
DEM1
25
CMODE
9
DIF0
10
DIF1
24
PWAD
23
PWDA
11
LRCK
12
SCLK
13
SDTI
14
SDTO
15
MCLK
3
AINR
4
VRADR
5
AINL
6
VRADL
28
VCOM
2
VREFL
8
AGND
1
VREFH
7
VA
R
R
L
LED3
RA13
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
RA14
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
RA15
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
RA16
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
ID3
ID12
ID2
ID13
ID1
ID14
ID0
ID15
ID11
ID8
ID6
ID10
ID4
ID11
ID3
ID12
ID2
ID13
ID1
ID14
ID0
ID15
ID7
ID8
ID6
ID9
ID5
ID10
ID4
ID11
ID10
ID9
ID8
ID6
ID5
ID15
ID14
ID13
ID3
ID2
ID1
ID0
ID[0:15]
ID5
ID4
ID7
ID9
ID7
ID12
VHC04
IC2
2
1
IC2
VHC04
8
9
R16
10K
VCC
R202
10K
R204
10K
10K
R205
R207
10K
10K
R208
R206
10K
2.2K
R131
TO MIDI BOARD CN1
FROM P.S UNIT
WIRING POWER UNIT
VCC
IC27
UPC4570
-
+
3
2
1
IC27
UPC4570
-
+
7
6
5
IC28
UPC4570
-
+
5
6
7
IC34
UPC4570
-
+
1
2
3
IC34
UPC4570
-
+
5
6
7
IC36
UPC4570
-
+
3
2
1
IC30
UPC4570
-
+
7
6
5
IC30
UPC4570
-
+
3
2
1
IC31
UPC4570
-
+
5
6
7
IC31
UPC4570
-
+
1
2
3
EAD0
EAD3
EAD2
EAD1
EAD[0:3]
EAD3
EAD2
EAD1
EAD0
X1
20M
GND
GND
CN11
B3B-XH-A
1
2
3
B11B-PH-K-S
CN2
9
8
7
6
5
4
3
2
11
10
1
CN4
1
2
3
4
5
6
7
IC21
VHC153
16
VCC
7
1Y
9
2Y
8
GND
A
14
B
2
1G
1
2G
15
1C0
6
1C1
5
1C2
4
1C3
3
2C0
10
2C1
11
2C2
12
2C3
13
IC20
VHC393
Q3B
Q2B
CKA
RDA
Q1A
Q2A
Q3A
Q4A
GND
Q1B
Q4B
RDB
CKB
VCC
14
13
12
8
11
7
6
5
4
3
2
1
10
9
10K
R23
.22
C26
.01
C25
IC18
VHC86
2
1
3
VHC86
IC18
5
4
6
IC18
VHC86
9
10
8
IC18
VHC86
12
13
11
VCC
IC2
VHC04
6
5
Q12
DTA114EK
2
3
1
SCSIDRQ
CN6
PS-50PE-D4T1-B1
50
11
1
27
49
48
47
46
45
44
43
42
41
34
33
31
30
29
28
26
20
18
16
15
14
12
10
2
3
4
5
6
7
8
9
13
17
19
21
22
23
24
25
32
35
36
37
38
39
40
A19
A0
A1
A2
A3
A4
A5
A6
A7
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A3
A2
A0
A1
A20
A23
A22
A21
A20
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A21
A22
A23
A9
A10
A8
A7
A6
A5
A4
A3
A2
A1
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A19
A0
A[0:23]
A18
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
C17
.001
C18
.001
DAN202
D101
3
1
100
R20
R51
100
R100
100K
IC25
UPC4570
-
+
3
2
1
IC25
UPC4570
-
+
7
6
5
RA2
1
2
3
4
5
6
7
8
VCC
C106
220/6.3
+
DAN202
D3
1
3
DAN202
D102
3
1
-15V
330
R43
100/16
C219
+
+15V
C54
10/16
+
10/16
C56
+
10/16
C57
+
R134
470
R135
470
R136
470
R137
470
10/16
C50
+
10/16
C53
+
C60
33P
C217
33P
33P
C216
10/16
C145
+
-15V
22
R46
100
R44
IC28
UPC4570
-
+
1
2
3
R68
27K
C52
10/16
+
100
R200
220/6.3
C23
+
VHC00
IC37
1
2
3
VHC00
IC37
6
5
4
VHC00
IC37
9
10
8
VHC00
IC37
11
13
12
IC38
TC7W32F
5
6
3
IC38
TC7W32F
7
2
1
R118
68K
R116
68K
C209
33P
33P
C208
UPC4570
IC26
-
+
1
2
3
R125
33K
33K
R127
R130
33K
33K
R133
.0022
C202
.0022
C203
.0022
C204
.0022
C205
C213
33P
33P
C212
33P
C211
C210
33P
C207
33P
C201
47P
IC36
UPC4570
-
+
7
6
5
B14B-PH-K-S
CN10
14
12
10
1
2
3
4
5
6
7
8
9
11
13
2SA1037K
Q4
3
2
1
220
R101
3.3K
R11
3.3K
R12
R13
270
R14
270
C13
.47
.47
C14
3.3/50
C39
+
R300
330K
220K
R301
10K
R302
EMCK
EDA3
EBCK
LRCK1
EDA2
EMCK
EBCK
EDA1
EDA0
EDA2
EDA[0:3],EBCK,EMCK,LRCK1
EDA1
EDA0
EMCK
LRCK1
EBCK
LRCK1
EDA3
CN8
52030-1610
15
13
11
9
8
7
6
5
4
3
2
1
10
12
14
16
TO LCD UNIT
B15B-PH-K-S
CN9
15
14
12
10
1
2
3
4
5
6
7
8
9
11
13
TO PANEL BOARD CN1
TO PANEL BOARD CN2
10P
C44
33P
C206
R36
10K
VCC
10K
R35
100P
C301
100P
C300
100P
C311
100P
C312
C313
100P
C314
100P
100P
C315
100P
C316
100P
C317
100P
C318
VCC
MCK
BCK
LRCK
LRCK
BCK
MCK
SYI
SYI,MCK,BCK,LRCK
SYI
MCK
BCK
LRCK
DAN202
D1
1
3
IC11
TC170C140AF-003
OSC
29
SYO
132
SYI
133
TRCKO
107
TRCKIN
56
TRS5
101
TRS4
102
TRS3
103
TRS2
104
TRS1
105
TRS0
106
TRR5
62
TRR4
61
TRR3
60
TRR2
59
TRR1
58
TRR0
57
VPOUT
53
MCK1 130
MCK0 131
BCK1
128
BCK0
129
LRCK1
124
LRCK0
125
DA7
111
DA6
112
DA5
113
DA4
114
DA3
115
DA2
116
DA1
117
DA0
118
AD3
120
AD2
121
AD1
122
AD0
123
TYPE
65
DIRECT
64
INT1
66
INT0
67
RST2
51
RST1
52
CS
68
WR
69
RD
70
CA0
88
CA1
87
CA2
86
CA3
85
CA4
84
CA5
83
CA6
82
CA7
81
CA8
79
CA9
78
CA10
77
CA11
76
CA12
75
CA13
74
CD0
99
CD1
98
CD2
97
CD3
96
CD4
95
CD5
94
CD6
93
CD7
92
WE
13
CAS
14
RAS
15
PSEA16
136
PSEA15
137
PSEA14
138
PSEA13
139
PSEA12
140
PSEA11
141
PSEA10
142
EA9
27
EA8
26
EA7
25
EA6
24
EA5
23
EA4
22
EA3
21
EA2
20
EA1
17
EA0
16
ED23
49
ED22
48
ED21
47
ED20
46
ED19
45
ED18
44
ED17
43
ED16
42
ED15
39
ED14
38
ED13
37
ED12
36
ED11
35
ED10
34
ED9
33
ED8
32
ED7
10
ED6
9
ED5
8
ED4
7
ED3
6
ED2
5
ED1
4
ED0
3
VSS_20
143
VSS_19
135
VSS_18
127
VSS_17
119
VSS_16
110
VSS_15
100
VSS_14
91
VSS_13
89
VSS_12
80
VSS_11
73
VSS_10
71
VSS_9
63
VSS_8
55
VSS_7
50
VSS_6
40
VSS_5
31
VSS_4
28
VSS_3
19
VSS_2
11
VSS_1
2
VDD_13
144
VDD_12
134
VDD_11
126
VDD_10
109
VDD_9
108
VDD_8
90
VDD_7
72
VDD_6
54
VDD_5
41
VDD_4
30
VDD_3
18
VDD_2
12
VDD_1
1
CIRCUIT DIAGRAM
/回路図
MAIN BOARD ASSY (70909001)