Roland G-70 - Circuit Diagram (Audio 1;4)

G-70
Feb.2005
81
80
CIRCUIT DIAGRAM (AUDIO 1/4)
MOR
XMUTE
HOR
MOL
XMUTE
DOL
DOR
XMUTE
XMUTE
HOL
MUXR
MOL
HARMR
MOR
XMUTE
ADO_L
ADO_R
MUXL
HARML
XMUTE
MIXRTNL
MICRTN
MICSND
MICSND
MICRTN
MUXR
HOLMUXL
HOR
MUXVSS
MUXVDD
HARMSW
HARMSW
MUXL
MUXR
MUXVSS
AMO_L
AMO_R
ADO_R
ANMUTE
METRO
ADO_L
MAINL
MAINR
AMO_L
MAINR
MHARMR
MHARML
MAINL
AMO_R
HARMR
HARML
MHARMR
MHARML
MIXRTNR
MUXVDD
HOL
HOR
MUXL
DOR
DOL
MUXR
AUXRTNL
AUXRTNR
MIXRTNL
MIXSNDL
AUXRTNL
MIXRTNR
AUXSNDL
AUXRTNR
MIXSNDR
ADCGND
ADCGND
AUXSNDL
MIXSNDL
AUXSNDR
AUXSNDR
MIXSNDR
-VCC VCC
-12V
-VCC
VCC
+12V
-12V
+12V
VCC
VCC
-VCC
-VCC
A
A
A
A
A
A
A
A
A
A
A
A A
A
A
A
A
A
A
A
AA
A
A
A
A
A
A
A
A
A
+12V
-12V
A
A
A
A
A
A
AA
VCC
-VCC
A
VCC
-VCC
A
F
F
F
F
A A A
A
A
AA
A
+12V
-12V
-12V
+12V
+12V
A
A
A
F
A
AA
A
A
A
A
A
A
A
A
A
A
A
+12V
-12V
F
A
VCC
VCC
-VCC
-VCC
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
XMUTE
MOL
MOR
ANMUTE
METRO
OUTPUT
[-5.3dB]
MIC/LINE IN
MAIN
OUTPUT
HARMONY
OUTPUT
DIRECT
Zout: 1k Ohm
L
R/(MONO)
R
Zout: 1k Ohm
L/(MONO)
L
R
Zout: 1k Ohm
LINE: Right (SW 2-1)
MIC: Left (SW 2-3)
2nd Stage Buffers
FIXING
AUX INPUT
From Harmony Board
(CN3)
1st Stage Buffers
Mike Input
MAIN
DIRECT
HARMONY
MUX IN
to Right Panel Board
to Left Panel Board
to Harmony Board
L
R
Vout
DD
(CN14)
From Main Board
S
Av=+6dB
Av=0dB
XLR/TRS phone type
-30 to 0dBu
Zin=10k
[2.4dB/30dB]
HARM OUT
*
0dB
0dB
9.6dB
AUX IN
HARMONY
9.6dB
(CN2)
(CN6)
(CN4)
2
3
1
+
-
IC2A
UPC4570G
+
-
IC2A
UPC4570G
R50
100k
R50
100k
1Y
1
0Y
2
1Z
3
ZCOM
4
0Z
5
INH
6
VEE
7
VSS
8
C
9
B
10
A
11
0X
12
1X
13
XCOM
14
YCOM
15
VDD
16
IC7
TC4053BF
IC7
TC4053BF
2 1
C79
47/16
C79
47/16
21
C46
47u/16
C46
47u/16
2 1
C164
1u/50
C164
1u/50
6
5
7
+
-
IC3B
UPC4570G
+
-
IC3B
UPC4570G
C30 100pC30 100p
6
5
7
+
-
IC1B
UPC4570G
+
-
IC1B
UPC4570G
6
5
7
+
-
IC2B
UPC4570G
+
-
IC2B
UPC4570G
2
3
1
+
-
IC5A
UPC4570G
+
-
IC5A
UPC4570G
R29
10k
R29
10k
C8
68p
C8
68p
C48 0.1C48 0.1
R76
1.2K
R76
1.2K
R10 100kR10 100k
21
C16
1u/50
C16
1u/50
2 1
C9
100u/16
C9
100u/16
C160 0.1C160 0.1
R61 680R61 680
3
12
Q1
2SK880GR
Q1
2SK880GR
21
C31
33u/16
C31
33u/16
R75
100k
R75
100k
R89 680R89 680
2
3
1
+
-
IC8A
M5218AFP
+
-
IC8A
M5218AFP
R77
1.2K
R77
1.2K
R72
100k
R72
100k
L5
EXCML16A270U
L5
EXCML16A270U
R20
18k
R20
18k
R168 NIUR168 NIU
R62 330R62 330
1
2 3
Q5
2SC3326A
Q5
2SC3326A
6
5
7
+
-
IC8B
M5218AFP
+
-
IC8B
M5218AFP
C102
0.1
C102
0.1
R53
10k
R53
10k
C82
0.1
C82
0.1
R90 330R90 330
R3
68
R3
68
12
3
DA1
DA204U
DA1
DA204U
L15
EXCML16A270U
L15
EXCML16A270U
C49
NIU
C49
NIU
R26
10k
R26
10k
R36 680R36 680
84
+
-
IC3C
UPC4570G
+
-
IC3C
UPC4570G
R94
NIU
R94
NIU
2 1
C101
10u/16
C101
10u/16
R8
10k
R8
10k
C92 0.1C92 0.1
C41 100pC41 100p
C100
0.1
C100
0.1
1 2
3
DA3
DA204U
DA3
DA204U
C61
330p
C61
330p
2
3
1
+
-
IC10A
UPC4570G
+
-
IC10A
UPC4570G
R60
100k
R60
100k
R38
10k
R38
10k
R7
1M
R7
1M
TP
TP3
TP
TP3
R84
100k
R84
100k
C23 100pC23 100p
R37 330R37 330
C34 100pC34 100p
21
C39
47u/16
C39
47u/16
C6
82p
C6
82p
C96 0.1C96 0.1
L1
EXC3BB102H
L1
EXC3BB102H
2 1
C83
10u/16
C83
10u/16
3
1
2
JK4
HLJ052001110
JK4
HLJ052001110
L12
EXCML16A270U
L12
EXCML16A270U
C93 0.1C93 0.1
C55 0.1C55 0.1
R92
330
R92
330
R24
15k
R24
15k
R80
0
R80
0
2 1
C50
33u/16
C50
33u/16
R70 680R70 680
C3
0.1
C3
0.1
R4
6.8k
R4
6.8k
C78 0.1C78 0.1
R21
8k2
R21
8k2
3
1
2
JK5
HLJ052001110
JK5
HLJ052001110
L14
EXCML16A270U
L14
EXCML16A270U
C109 0.1C109 0.1
84
+
-
IC9C
UPC4570G
+
-
IC9C
UPC4570G
2 1
C51
33u/16
C51
33u/16
R95 100R95 100
TP
TP5
TP
TP5
R71 330R71 330
R22
1M
R22
1M
6
5
7
+
-
IC5B
UPC4570G
+
-
IC5B
UPC4570G
2 1
C163
1u/50
C163
1u/50
L8
EXCML16A270U
L8
EXCML16A270U
R96
68k
R96
68k
C107
0.1
C107
0.1
C17
NIU
C17
NIU
C57 100pC57 100p
84
+
-
IC6C
M5218AFP
+
-
IC6C
M5218AFP
6
5
7
+
-
IC4B
M5218AFP
+
-
IC4B
M5218AFP
C95 0.1C95 0.1
R73 4K7R73 4K7
84
+
-
IC5C
UPC4570G
+
-
IC5C
UPC4570G
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
CN4
B12B-PH-K-S
CN4
B12B-PH-K-S
R52
3k3
R52
3k3
21
C65 100u/16C65 100u/16
R55
3k3
R55
3k3
TP
TP2
TP
TP2
1 2
3
DA4
DA204K
DA4
DA204K
C72
680p
C72
680p
L9
EXCML16A270U
L9
EXCML16A270U
R108
68k
R108
68k
C20
33p
C20
33p
C89
0.1
C89
0.1
2 1
C66
100u/16
C66
100u/16
2 1
C64
47u/16
C64
47u/16
R49
3.3k
R49
3.3k
C15
82p
C15
82p
C77 0.1C77 0.1
R74 4K7R74 4K7
R81
NIU
R81
NIU
C156
0.1
C156
0.1
C36 100pC36 100p
R102
0
R102
0
R103
330
R103
330
84
+
-
IC1C
UPC4570G
+
-
IC1C
UPC4570G
L10
EXCML16A270U
L10
EXCML16A270U
R9
1M
R9
1M
C161 0.1C161 0.1
C75
330p
C75
330p
R100
100k
R100
100k
C86 0.1C86 0.1
8
7
3
2
4
5
1
JK8
YKB21_5006
JK8
YKB21_5006
2
1 3
Q3
2SC2412KR
Q3
2SC2412KR
R43
10k
R43
10k
12
11
JK6A
YKC21_3503
JK6A
YKC21_3503
L11
EXCML16A270U
L11
EXCML16A270U
1
2 3
Q8
2SC3326A
Q8
2SC3326A
21
C2
47u/16
C2
47u/16
R51
100k
R51
100k
2
3
1
+
-
IC9A
UPC4570G
+
-
IC9A
UPC4570G
C87 0.1C87 0.1
C167 0.1C167 0.1
C94 0.1C94 0.1
C13
NIU
C13
NIU
TP
TP6
TP
TP6
C4
NIU
C4
NIU
R11
18k
R11
18k
C84
0.1
C84
0.1
C47
330p
C47
330p
2
3
1
+
-
IC4A
M5218AFP
+
-
IC4A
M5218AFP
2 1
C81
10u/16
C81
10u/16
21
C45
33u/16
C45
33u/16
21
C59
4.7u/25
C59
4.7u/25
C33
330p
C33
330p
R99 3k3R99 3k3
R6
100k
R6
100k
R33
10k
R33
10k
R93 1kR93 1k
C105 0.1C105 0.1
C7
NIU
C7
NIU
C76 0.1C76 0.1
C54
NIU
C54
NIU
R15
3k9
R15
3k9
R107
NIU
R107
NIU
R25
10k
R25
10k
R44
3k3
R44
3k3
2 1
C99
10u/16
C99
10u/16
L16
EXCML16A270U
L16
EXCML16A270U
21
C70
4.7u/25
C70
4.7u/25
1
2 3
Q9
2SC3326A
Q9
2SC3326A
C29 100pC29 100p
TP
TP4
TP
TP4
6
5
7
+
-
IC9B
UPC4570G
+
-
IC9B
UPC4570G
21
C27
47u/16
C27
47u/16
L3
EXCML16A270U
L3
EXCML16A270U
L2
EXC3BB102H
L2
EXC3BB102H
R59
100k
R59
100k
21
C52
47u/16
C52
47u/16
R111
470
R111
470
R12
22k
R12
22k
2 1
C165
10u/16
C165
10u/16
R87
0
R87
0
1 2
3
DA5
DA204K
DA5
DA204K
R1 1MR1 1M
21
C38
33u/16
C38
33u/16
L18
EXCML16A270U
L18
EXCML16A270U
R113 3k3R113 3k3
R39
100k
R39
100k
R112
100k
R112
100k
2 1
C25
47u/16
C25
47u/16
R19 680R19 680
3
1
2
JK2
HLJ052001110
JK2
HLJ052001110
C58 NIUC58 NIU
C19
33p
C19
33p
R14
33k
R14
33k
1
32
SW1A
SSSF11209K
SW1A
SSSF11209K
R5 100kR5 100k
1 2
3
DA2
DA204U
DA2
DA204U
L6
EXCML16A270U
L6
EXCML16A270U
C104 0.1C104 0.1
R69 NIUR69 NIU
3
1
2
JK3
HLJ052001110
JK3
HLJ052001110
C40
330p
C40
330p
R42
10k
R42
10k
C69 NIUC69 NIU
21
C42
33u/16
C42
33u/16
L7
EXCML16A270U
L7
EXCML16A270U
C67 100pC67 100p
22
21
JK6B
YKC21_3503
JK6B
YKC21_3503
R67 NIUR67 NIU
R27
10k
R27
10k
R171 2.7kR171 2.7k
84
+
-
IC8C
M5218AFP
+
-
IC8C
M5218AFP
C53
330p
C53
330p
84
+
-
IC2C
UPC4570G
+
-
IC2C
UPC4570G
2
3
1
+
-
IC6A
M5218AFP
+
-
IC6A
M5218AFP
R104 1kR104 1k
10
JK6C
YKC21_3503
JK6C
YKC21_3503
2
1 3
Q2
2SC2412KR
Q2
2SC2412KR
2
3
1
+
-
IC3A
UPC4570G
+
-
IC3A
UPC4570G
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
CN2
53014-0810
CN2
53014-0810
21
C28
47u/16
C28
47u/16
1
2 3
Q6
2SC3326A
Q6
2SC3326A
21
C56
47u/16
C56
47u/16
2 1
C103
10u/16
C103
10u/16
R101 2.7kR101 2.7k
1
2 3
Q4
2SC3326A
Q4
2SC3326A
8
7
3
2
4
5
1
JK7
YKB21_5006
JK7
YKB21_5006
21
C32
47u/16
C32
47u/16
R63 3k3R63 3k3
R32
10k
R32
10k
2 1
C85
10u/16
C85
10u/16
R13
33k
R13
33k
2 1
C108
33u/16
C108
33u/16
R86 2.7kR86 2.7k
2 1
C106 33u/16C106 33u/16
C1
220p
C1
220p
R28 10kR28 10k
1
2 3
Q7
2SC3326A
Q7
2SC3326A
R56
100k
R56
100k
C62
680p
C62
680p
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
CN3
53014-1510
CN3
53014-1510
10 20
SW1B
SSSF11209K
SW1B
SSSF11209K
2 1
C90
33u/16
C90
33u/16
R97
68k
R97
68k
2
3
1
4
5
6
7
T
R
S
FG
JK1
NCJ6FI-H-0
T
R
S
FG
JK1
NCJ6FI-H-0
2 1
C88 33u/16C88 33u/16
R79 3k3R79 3k3
2
3
1
+
-
IC1A
UPC4570G
+
-
IC1A
UPC4570G
R16
22k
R16
22k
R109
68k
R109
68k
R172 2.7kR172 2.7k
R91 100R91 100
21
C5
1u/50
C5
1u/50
L13
EXCML16A270U
L13
EXCML16A270U
C157
0.1
C157
0.1
2 1
C68
47u/16
C68
47u/16
2 1
C11 47u/16C11 47u/16
6
5
7
+
-
IC10B
UPC4570G
+
-
IC10B
UPC4570G
2 1
C10
330u/16
C10
330u/16
R64 10kR64 10k
1
1
2
2
3
3
4
4
CN1
53014-0410
CN1
53014-0410
C12
68p
C12
68p
R45
100k
R45
100k
R85
100k
R85
100k
C44 100pC44 100p
1
1
2
2
3
3
CN5
53014-0310
CN5
53014-0310
21
C14 47u/16C14 47u/16
2 1
C166
10u/16
C166
10u/16
21
C35
33u/16
C35
33u/16
C24 100pC24 100p
21
C63
47u/16
C63
47u/16
R54
10k
R54
10k
R34
10k
R34
10k
C162 0.1C162 0.1
R65
0
R65
0
C110 0.1C110 0.1
6
5
7
+
-
IC6B
M5218AFP
+
-
IC6B
M5218AFP
R17
10k
R17
10k
R31
100k
R31
100k
21
C73
47u/16
C73
47u/16
R46 680R46 680
R18
1M
R18
1M
2 1
C22
1u/16
C22
1u/16
R88
470
R88
470
TP
TP1
TP
TP1
R41
3k3
R41
3k3
C80
0.1
C80
0.1
C18
NIU
C18
NIU
R66
NIU
R66
NIU
R105 680R105 680
C111 0.1C111 0.1
R35 10kR35 10k
1 2
D2
EDZ7_5B
D2
EDZ7_5B
L17
EXCML16A270U
L17
EXCML16A270U
R47 330R47 330
84
+
-
IC4C
M5218AFP
+
-
IC4C
M5218AFP
R2 6.8kR2 6.8k
R58
3.3k
R58
3.3k
R23
1M
R23
1M
C98
0.1
C98
0.1
R106 330R106 330
2 1
C97
47/16
C97
47/16
C91 0.1C91 0.1
L4
EXCML16A270U
L4
EXCML16A270U
R40
100k
R40
100k
C21
1u
C21
1u
1 2
D1
EDZ7_5B
D1
EDZ7_5B
84
+
-
IC10C
UPC4570G
+
-
IC10C
UPC4570G
21
C26
33u/16
C26
33u/16
C74
0.1
C74
0.1
R30
100k
R30
100k