13
May. 2000
DB-700
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
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
CIRCUIT DIAGRAM
DSP BOARD ASSY (02233356)
DSP BOARD
AGND
SIG
GAIN CONT
SEND
AGND
RETURN
D+5V
DGND
MIDI OUT
MIDI MUTE
MIDI IN
D+5V
DGND
WRITE LED
WRITE SW
MANUAL LED
MANUAL SW
A LED
A SW
B LED
B SW
MUTE
DI OUT HOT
DI OUT COLD
LINE OUT HOT
LINE OUT COLD
AGND
CHORUS FT SW
A/B F T SW
MANUAL FT SW
DGND
LIMIT ER +
LIMIT ER -
MASTER
MUTE
A+15V
AGND
A-15V
DGND
D+5V
MODELING SW
MULTIPLEX OUT
CONT A
SHAPE SW
CHORUS LED
CHORUS SW
PWR INJ 1
PHONES DETECT
MIDI CON NECT
FT SW DE TECT
CONT B
CONT C
PWR INJ 2
67.7376MHz
16.000MHz
1
+7.0dBm
1.72V
-4.4dBm
-4.4dBm
470mV
470mV
NO USE
NO USE
DB-700 SETTING
USE TEST MODE
TYPE : SOLID STATE
MASTE R VOL : MAX
ED16
EA1
ED17
ED19
EA6
ED20
CS2
EA4
EA5
ED22
EA3
ED20
ED15
INT1
EA7
ED21
EA2
CS2
ED15
ED12
ED17
ED14
ED14
ED18
INT1
D2
EA4
INT0
EA0
EA8
ED21
EA7
EA2
ED13
ED23
EA6
EA8
EA0
ED18
EA3
ED16
EA1
ED13
ED12
INT0
EA5
ED22
ED19
ED23
LRCK0
MCK
BCK
AD0
AD0
MCK
LRCK1
BCK
LRCK1
LRCK0
AD1
CS0
CS0
D3
A9
A11
D4
A10
A12
A15
A10
D1
A14
A16
A11
D4
A10
A10
A13
A13
A15
A15
A9
D3
D1
A11
D2
A12
D6
D6
A11
D5
D2
A16
A1
A1
A16
RD
D5
D4
A6
D7
D7
D7
A7
A8
D7
A1
A0
A3
WR
RST
A8
A8
D0
A6
D0
A1
A2
A3
D5
D5
A8
A5
A2
A0
A0
A0
A3
A3
A4
A4
WR
A9
A5
A5
A6
A7
CS1
WR
RD
CS1
A6
A7
D1
D2
A12
D1
A13
A14
A9
D6
D6
A13
D3
D4
A14
D3
A4
RD
D0
D0
A12
A2
A2
A7
WR
RD
A5
A4
DA3
DA3
A
+
+
+
+
+
A
A
D
+
+ 15
- 15
A
+5
D
D
+5
D
A
A
A
D
+ 15
- 15
+ 15
- 15
A
A
D
+5
D
D
D
D
D
D
D
+5
D
+5
D
+5
D
+5
D
+5
D
D
+5
D
D
D
+5
D
+5
D
+5
D
+5
D
+5
D
D
+5
D
+5
D
D
+5
D
D
D
D
D
D
+5
D
+5
D
D
+5
D
D
+5
D
D
+5
D
+5
D
- 15
+ 15
A
+ 15
- 15
A
A
A
D
A
+5
D
D
+ 15
- 15
A
A
+5
D
D
+5
D
D
+5
D
D
+5
D
D
+5
D
D
+5
D
A
F
A
+ 15
- 15
A
A
A
- 15
A
+ 15
+ 15
A
A
A
A
A
A
A
A
A
A
A
A
A
A
D
D
D
D
D
D
D
D
D
D
D
D
+5
D
R27
33k
R34
3.3k
R30
4.7k
R37
4.7k
R71
220
R21
6.8k
R22
6.8k
R15
6.8k
R16 6.8k
R10
6.8k
R11
6.8k
R5
6.8k
R6
6.8k
R4
1k
R7
1k
R63
1k
R65
1k
R64
1k
R66
1k
R69
1k
R70
1k
R72
1k
R49
6.8k
D2
1SS352
1
2
R2
1M
D1
1SS352
1
2
D3
1SS352
1
2
R8
6.8k
R18
47k
R17
47k
R14
150
R19
150
R29
100
R31
33k
D4
1SS352
1
2
D5
1SS352
1
2
X1
SG-8002DC
OE
1
GND
2
OUT
3
VDD
4
D7
1SS352
1
2
R62
1.2k
R61
10k
R74
10k
R78
100k
R43
4.7k
R44
4.7k
R33
33k
R35
3.3k
R36
6.8k
R41
2.2k
R42
12k
R50
47k
R46
47k
D10
1
2
D6
1SS352
1
2
D9
1
2
D12
1
2
D111
2
D8
1SS352
1
2
R52
150
R53
150
R20
22k
R48
33k
R25
100
R23
6.8k
IC8
HT24C02
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
Q1
2SK880GR
3
1
2
CN2
B3B-PH-K-S
1
1
2
2
3
3
CN10
B4B-PH-K-S
1
1
2
2
3
3
4
4
CN8
NIU
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
C44
330p
C37
330p
C3
0.0012
C13
0.0012
C46
0.0015
C51
0.0015
C93
10p
C41
0.1
C42
0.1
C14
10p
C92
12p
C53
0.1
C36
0.1
C32
15p
C21
0.1
C40
15p
C47
10p
C24
0.0012
C49
680p
C22
68p
RA7
10k
1
8
2
7
3
6
4
5
RA5
10k
1
8
2
7
3
6
4
5
RA1
10k
1
8
2
7
3
6
4
5
RA2
10k
1
8
2
7
3
6
4
5
C34
0.068
C35
0.0068
J1
NIU
IC14
M51953AFP
RST
6
DLY
5
VCC
7
GND
4
NC
1
NC
2
NC
3
NC
8
+
-
IC3A
M5218AFP
2
3
1
+
-
IC1B
M5218AFP
6
5
7
+
-
IC1A
M5218AFP
2
3
1
+
-
IC2A
M5218AFP
2
3
1
+
-
IC5A
M5218AFP
2
3
1
+
-
IC5B
M5218AFP
6
5
7
+
-
IC2B
M5218AFP
6
5
7
X2
MA-406
1
4
IC11
V53C16256H-50
A8
26
A7
25
A6
24
A5
23
A4
22
A3
19
A2
18
A1
17
A0
16
NC
11
NC
12
NC
15
NC
30
RAS
14
UCAS
28
LCAS
29
WE
13
OE
27
I/O16
39
I/O15
38
I/O14
37
I/O13
36
I/O12
34
I/O11
33
I/O10
32
I/O9
31
I/O8
10
I/O7
9
I/O6
8
I/O5
7
I/O4
5
I/O3
4
I/O2
3
I/O1
2
VCC
1
VCC
6
VCC
20
VSS
21
VSS
35
VSS
40
C31
3.3/25
C39
33/16
C54
4.7/25
C64
10/16
C62
4.7/25
C43
33/16
C8
1/50
C19
1/50
10/16
C30
3.3/25
C48
10/16
C38 10/16
C1
1/50
CN1
B3B-PH-K-S
1
1
2
2
3
3
CN6
B6B-PH-K-S
1
1
2
2
3
3
4
4
5
5
6
6
IC6
TA7805S
IN
1
OUT
3
COM
2
C90
0.1
CN4
B12B-PH-K-S
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
R1
100 1/2W
C5
220/16
R75
22k
R73
1k
CN11
B5B-PH-K-S
1
1
2
2
3
3
4
4
5
5
CN5
NIU
1
1
2
2
3
3
4
4
5
5
6
6
R51
1
L1
EXCELDR35V
C106
0.1
R67
0
CN3
B9B-PH-K-S
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1
C26
10/16
+
-
8
4
R13
22k
R38
22k
R39
150k
R26
2.7k
+
-
8
4
C12
10/16
C10
10/16
C20 0.1
+
-
8
4
C33
10/16
+
-
IC3B
M5218AFP
6
5
7
C25
10/16
C15
4.7/25
C6
0.1
+
-
8
4
C9
0.0012
C4
0.1
C11
3.3/25
IC12
MBM29F040C-70
A11
1
A9
2
A8
3
A13
4
A14
5
A17
6
WE
7
VCC
8
A18
9
A16
10
A15
11
A12
12
A7
13
A6
14
A5
15
A4
16
A3
17
A2
18
A1
19
A0
20
DQ0
21
DQ1
22
DQ2
23
VSS
24
DQ3
25
DQ4
26
DQ5
27
DQ6
28
DQ7
29
CE
30
A10
31
OE
32
J3
JMP
R76
0
C65
0.1
R45
47k
C57
0.1
C107
0.1
C56
0.1
C55
0.1
R40
330k
R28
33k
C98
0.1
C105
0.33/50
C45
3.3/25
R32
15k
R47
NIU
C18
47/16
C2
15p
CN9
B11B-PH-K-S
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
C108
0.1
RA6
10k
1
8
2
7
3
6
4
5
J4
JMP
C87
0.1
C104
0.1
IC10
HD6433042VF
VCC
1
PB0/TP8/TIOCA3
2
PB1/TP9/TIOCB3
3
PB2/TP10/TIOCA4
4
PB3/TP11/TIOCB4
5
PB4/TP12/TOCXA4
6
PB5/TP13/TOCXB4
7
PB6/TP14/DREQ0
8
PB7/TP15/DREQ1*
9
RESO
10
VSS
11
P90/TXD0
12
P91/TXD1
13
P92/RXD0
14
P93/RXD1
15
P94/SCK0/IRQ4
16
P95/SCK1/IRQ5
17
P40/D0
18
P41/D1
19
P42/D2
20
P43/D3
21
VSS
22
P44/D4
23
P45/D5
24
P46/D6
25
P47/D7
26
P30/D8
27
P31/D9
28
P32/D10
29
P33/D11
30
P34/D12
31
P35/D13
32
P36/D14
33
P37/D15
34
VCC
35
P10/A0
36
P11/A1
37
P12/A2
38
P13/A3
39
P14/A4
40
P15/A5
41
P16/A6
42
P17/A7
43
VSS
44
P20/A8
45
P21/A9
46
P22/A10
47
P23/A11
48
P24/A12
49
P25/A13
50
P26/A14
51
P27/A15
52
P50/A16
53
P51/A17
54
P52/A18
55
P53/A19
56
VSS
57
P60/WAIT
58
P61/BREQ
59
P62/BACK
60
PHAI
61
STBY
62
RES
63
NMI
64
VSS
65
EXTAL
66
XTAL
67
VCC
68
P63/AS
69
P64/RD
70
P65/HWR
71
P66/LWR
72
MD0
73
MD1
74
MD2
75
AVCC
76
VREF
77
P70/AN0
78
P71/AN1
79
P72/AN2
80
P73/AN3
81
P74/AN4
82
P75/AN5
83
P76/AN6/DA0
84
P77/AN7/DA1
85
AVSS
86
P80/RFSH/IRQ0
87
P81/CS3/IRQ1
88
P82/CS2/IRQ2
89
P83/CS1/IRQ3
90
P84/CS0
91
VSS
92
PA0/TP0/TEND0/*
93
PA1/TP1/TEND1/*
94
PA2/TP2/TIOCA0*
95
PA3/TP3/TIOCB0*
96
PA4/TP4/TIOCA1*
97
PA5/TP5/TIOCB1*
98
PA6/TP6/TIOCA2*
99
PA7/TP7/TIOCB2*
100
C99
NIU
J2
JMP
IC9
TC170C140AF-003
CA13
74
CA12
75
CA11
76
CA10
77
CA9
78
CA8
79
CA7
81
CA6
82
CA5
83
CA4
84
CA3
85
CA2
86
CA1
87
CA0
88
CD7
92
CD6
93
CD5
94
CD4
95
CD3
96
CD2
97
CD1
98
CD0
99
INT1
66
INT0
67
CS
68
WR
69
RD
70
TRR5
62
TRR4
61
TRR3
60
TRR2
59
TRR1
58
TRR0
57
TRCKIN
56
RST2
51
RST1
52
VPOUT
53
TRS5
101
TRS4
102
TRS3
103
TRS2
104
TRS1
105
TRS0
106
TRCKO
107
DIRECT
64
TYPE
65
SYO
132
SYI
133
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
WE
13
CAS
14
RAS
15
OSC
29
DA7
111
DA6
112
DA5
113
DA4
114
DA3
115
DA2
116
DA1
117
DA0
118
AD3
120
AD2
121
AD1
122
AD0
123
LRCK1
124
LRCK0
125
BCK1
128
BCK0
129
MCK1
130
MCK0
131
VDD
1
VDD
12
VDD
18
VDD
30
VDD
41
VDD
54
VDD
72
VDD
90
VDD
108
VDD
109
VDD
126
VDD
134
VDD
144
VSS
2
VSS
11
VSS
19
VSS
28
VSS
31
VSS
40
VSS
50
VSS
55
VSS
63
VSS
71
VSS
73
VSS
80
VSS
89
VSS
91
VSS
100
VSS
110
VSS
119
VSS
127
VSS
135
VSS
143
C7
NIU
C91
0.1
C100
68p
IC13
V62C5181024-70
NC
1
A16
2
A14
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
I/O0
13
I/O1
14
I/O2
15
GND
16
I/O3
17
I/O4
18
I/O5
19
I/O6
20
I/O7
21
CE1
22
A10
23
OE
24
A11
25
A9
26
A8
27
A13
28
WE
29
CE2
30
A15
31
VCC
32
R59
10k
C102
0.1
C84
0.1
C78
0.1
C103
0.1
R58
10k
C70
0.1
C94
0.1
C88
0.1
C83
0.1
C29
33/16
R60
10k
R57
10k
R56
10k
C101
0.1
C97
33/16
C28
0.1
C89
0.1
C75
0.1
C86
33/16
C96
0.1
C95
0.1
C85
0.1
C73
0.1
RA4
10k
1
8
2
7
3
6
4
5
C17
0.1
IC4
UDA1309H
ADBCK
1
ADWS
2
MODE0
3
ADENB
4
OVLOAD
5
ADPON
6
VSSA|AD
7
VDDA|AD
8
VREF(NEG)
9
VREF
10
VREF(POS)
11
BAOL
12
BAIL
13
BAIR
14
BAOR
15
ADREF
16
IREF
17
DAREF
18
VDDO
19
VSSO
20
VOL
21
DACL
22
DACR
23
VOR
24
VDDA|DA
25
VSSA|DA
26
VSSD
27
VDDD
28
DAPON
29
DADEM
30
DABCK
31
DAWS
32
VSSD|F
33
VDDD|F
34
DASDA
35
ANLPTR
36
TEST0
37
TEST1
38
VSS|I/O
39
SYSCLK
40
ADSDA
41
MODE1
42
MODE2
43
CLKEDGE
44
C16
0.1
L2
EXCELDR35V
R24
6.8k
