Roland G-70 - Circuit Diagram (Harmony 1;2)

G-70
Feb.2005
89
88
CIRCUIT DIAGRAM (HARMONY 1/2)
L_LIMIT H_LIMIT
H_LIMIT
H_LIMITL_LIMIT
L_LIMIT
A AA A
2-12-1 2-1
2
+
1 2
+
12
+
1
2-1
2
+
12
+
1 2
+
1
2-1
A
2-1
A
D
+
5A
D
+
5A
+
5A
D
A
A
A
A
D
A
A
+
5A
A
A
A
A
D
A
A
A
A
A
AA
A
A
A
A
A
A
A
D
A
A
+
5D
+
5D
+
5D
2
+
1 2
+
1
D
D
+
5D
2-1
2-1
+
5A
A
2
+
1
A
2-12-12-1
A
A
A
A
A
A
A
A
A
A
A
A
A
A A A DDA
XPD
BCK
MCK
MCK
BCK
LRCK
LRCK
AD_DATA
XPD
DA_DATA
XRESET
XMUTE
From Digital PART
Lch
Rch
(256fs)
Fc=21kHz
(256fs)
Fc=146kHz
(64fs)
Fc=21kHz
INPUT LEVEL : 2Vrms
INPUT
(20bit MSB Justified)
Fc=146kHz
From Digital PART
AUDIO SERIAL I/F Format(D/A)
INPUT IMP :20kohm
(64fs)
OUTPUT
To Power Supply (CN10)
To Digital PART
1.AGND
2.INPUT
3.AGND
1.OUTPUT L
2.AGND
3.OUTPUT R
4.AGND
1.VA+
2.AGND
3.VA-
4.AGND
5.VCC
6.VCC
7.DGND
8.DGND
9.DGND
C205
0.1
C205
0.1
C88
3300p
C88
3300p
6
5
7
+
-
IC14B
UPC4570G
+
-
IC14B
UPC4570G
C73
1500p
C73
1500p
R98
22k
R98
22k
6
5
7
+
-
IC15B
UPC4570G
+
-
IC15B
UPC4570G
R201
0
R201
0
C66
0.1
C66
0.1
1
1
2
2
3
3
4
4
CN2
53014-0410
CN2
53014-0410
R86
0
R86
0
12
D2
1SS352
D2
1SS352
R85
3.3k
R85
3.3k
C62
0.1
C62
0.1
R111
22k
R111
22k
R114
10k
R114
10k
C60
0.1
C60
0.1
21
3
DA1
DA204U
DA1
DA204U
C64
0.1
C64
0.1
R47
18k
R47
18k
C115
0.1
C115
0.1
R121
10k
R121
10k
C59
0.1
C59
0.1
R106
10k
R106
10k
R42
6.8k
R42
6.8k
C58
0.1
C58
0.1
R118
1k
R118
1k
DVSS
1
DVDD
2
CKS
3
MCLK
4
PD
5
BICK
6
SDATA
7
LRCK
8
SMUTE
9
DFS
10
DEM0
11
DEM1
12
DIF0
13
DIF1
14
DIF2
15
AOUTR-
16
AOUTR+
17
AOUTL-
18
AOUTL+
19
AVSS
20
VREF
21
AVDD
22
DZFR
23
DZFL
24
IC17
AK4324
IC17
AK4324
R43
10
R43
10
IN
1
OUT
3
COM
2
IC11
TA7805F
IC11
TA7805F
R95
220
R95
220
R113
2.2k
R113
2.2k
C76
10p
C76
10p
C77
10p
C77
10p
R97
22k
R97
22k
6
5
7
+
-
IC18B
UPC4570G
+
-
IC18B
UPC4570G
C125
0.1
C125
0.1
R117
1.2k
R117
1.2k
C85
10p
C85
10p
R80
10k
R80
10k
C132
0.1
C132
0.1
R99
220k
R99
220k
R48
22k
R48
22k
R119
220
R119
220
6
5
7
+
-
IC20B
M5218AFP
+
-
IC20B
M5218AFP
R79
10
R79
10
R62
6.8k
R62
6.8k
R122
22k
R122
22k
R50
220
R50
220
C202
0.1
C202
0.1
C97
220p
C97
220p
R125
220k
R125
220k
R107
10k
R107
10k
C112
220p
C112
220p
C101
2700p
C101
2700p
C109
220p
C109
220p
C110
2200p
C110
2200p
C108
2700p
C108
2700p
C123
220p
C123
220p
C124
2200p
C124
2200p
C114
2700p
C114
2700p
R65
330
R65
330
R126
6.8k
R126
6.8k
R55
330
R55
330
C122
2700p
C122
2700p
C63
330/6.3
C63
330/6.3
C74
0.1
C74
0.1
R46
33k
R46
33k
R124
22k
R124
22k
C201
0.1
C201
0.1
84
+
-
IC14C
UPC4570G
+
-
IC14C
UPC4570G
R45
10k
R45
10k
C127
0.1
C127
0.1
R105
10k
R105
10k
AINR+
1
AINR-
2
VREF
3
VA
4
AGND
5
AINL+
6
AINL-
7
TST1
8
HPFE
9
TST2
10
TST3
11
VD
12
DGND
13
TST4
14
SMODE2
15
PD
16
MCLK
17
SCLK
18
LRCK
19
FSYNC
20
SDATA
21
CMODE
22
SMODE1
23
VB
24
IC16
AK5351-VF
IC16
AK5351-VF
C81
3300p
C81
3300p
6
5
7
+
-
IC12B
UPC4570G
+
-
IC12B
UPC4570G
C128
0.1
C128
0.1
1
2 3
Q9
2SC4213A
Q9
2SC4213A
84
+
-
IC18C
UPC4570G
+
-
IC18C
UPC4570G
R40
33k
R40
33k
C129
0.1
C129
0.1
R112
22k
R112
22k
R41
5.6k
R41
5.6k
C130
0.1
C130
0.1
R54
220k
R54
220k
C134
0.1
C134
0.1
R74
6.8k
R74
6.8k
R115
10k
R115
10k
C61
100/16
C61
100/16
C135
0.1
C135
0.1
R76
3.3k
R76
3.3k
C67
10/16
C67
10/16
84
+
-
IC19C
UPC4570G
+
-
IC19C
UPC4570G
R96
10k
R96
10k
C65
100/16
C65
100/16
C106
10/16
C106
10/16
R81
2.2k
R81
2.2k
C136
0.1
C136
0.1
R71
15k
R71
15k
C79
10/16
C79
10/16
2
3
1
+
-
IC19A
UPC4570G
+
-
IC19A
UPC4570G
C98
1500p
C98
1500p
2
3
1
+
-
IC18A
UPC4570G
+
-
IC18A
UPC4570G
L3
EXCML20A@
39
L3
EXCML20A@
39
C57
100/16
C57
100/16
C120
10/16
C120
10/16
R93
1.2k
R93
1.2k
C137
0.1
C137
0.1
1
3 2
Q7
2SA1586GR
Q7
2SA1586GR
R104
2.2k
R104
2.2k
C113
1500p
C113
1500p
L1
EXCML20A@
39
L1
EXCML20A@
39
R94
1k
R94
1k
C131
0.1
C131
0.1
R78
15k
R78
15k
C78
10/16
C78
10/16
C99
0.1
C99
0.1
R83
10k
R83
10k
C138
0.1
C138
0.1
1
2 3
Q8
2SC4116GR
Q8
2SC4116GR
C100
0.1
C100
0.1
R89
2.2k
R89
2.2k
1
3 2
Q5
DTA114EK
Q5
DTA114EK
C82
10/16
C82
10/16
21
3
DA2
DA204U
DA2
DA204U
R53
22k
R53
22k
2
3
1
+
-
IC20A
M5218AFP
+
-
IC20A
M5218AFP
R49
6.8k
R49
6.8k
C90
10/16
C90
10/16
R91
10k
R91
10k
R51
330
R51
330
1
2 3
Q10
2SC4213A
Q10
2SC4213A
R73
100
R73
100
C69
10/16
C69
10/16
R66
2.2k
R66
2.2k
R69
330
R69
330
R88
22k
R88
22k
1
3 2
Q6
DTA114EK
Q6
DTA114EK
C68
10/16
C68
10/16
R70
1k
R70
1k
R72
6.8k
R72
6.8k
C94
10/16
C94
10/16
C95
10/16
C95
10/16
C70
0.1
C70
0.1
C75
10/16
C75
10/16
2
3
1
+
-
IC14A
UPC4570G
+
-
IC14A
UPC4570G
R38
33k
R38
33k
R60
1.8k
R60
1.8k
C105
10/16
C105
10/16
C71
0.1
C71
0.1
84
+
-
IC15C
UPC4570G
+
-
IC15C
UPC4570G
R108
3.3k
R108
3.3k
C96
10/16
C96
10/16
2
3
1
+
-
IC15A
UPC4570G
+
-
IC15A
UPC4570G
R44
22k
R44
22k
2
3
1
+
-
IC12A
UPC4570G
+
-
IC12A
UPC4570G
R75
3.3k
R75
3.3k
C119
10/16
C119
10/16
C72
0.1
C72
0.1
84
+
-
IC20C
M5218AFP
+
-
IC20C
M5218AFP
C111
10/16
C111
10/16
R102
10k
R102
10k
C103
10p
C103
10p
R82
10k
R82
10k
C104
10/16
C104
10/16
12
D1
1SS352
D1
1SS352
C117
10p
C117
10p
R84
10k
R84
10k
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
CN1
53014-0910
CN1
53014-0910
6
5
7
+
-
IC19B
UPC4570G
+
-
IC19B
UPC4570G
C118
10/16
C118
10/16
R100
22k
R100
22k
R101
6.8k
R101
6.8k
84
+
-
IC12C
UPC4570G
+
-
IC12C
UPC4570G
R123
22k
R123
22k
R77
15k
R77
15k
C93
10/25
C93
10/25
R87
22k
R87
22k
R109
0
R109
0
R90
10k
R90
10k
R39
33k
R39
33k
C107
10/16
C107
10/16
C203
0.1
C203
0.1
R52
2.2k
R52
2.2k
L2
EXCML20A@
39
L2
EXCML20A@
39
C121
10/16
C121
10/16
C102
1000p
C102
1000p
C91
10/16
C91
10/16
C204
0.1
C204
0.1
R59
3.3k
R59
3.3k
C116
1000p
C116
1000p
C92
10/16
C92
10/16
1
1
2
2
3
3
CN3
53014-0310
CN3
53014-0310
C80
3300p
C80
3300p
To AUDIO B. (CN1)
To AUDIO B. (CN5)