Roland GT-6 - Circuit Diagram (Main 2;2)

Sep. 2001
GT-6(T)
CIRCUIT DIAGRAM (MAIN 2/2)
fig.block
MAIN BOARD ASSY (Analog)
GUITAR IN
HEADPHONES
OUT L
(MONO)
OUT R
RETURN
SEND
A
A
A
A
D
D
A+9
A-9
D
D
D
A
A
A
D
D
A
A
A
A
A
A
A
A
A
A
A
A
A-9
D
D
A
A-9
A
A
D
D
A
A A
A
A
+
D3.3
D
DD
+
D3.3
D
A
A+9
A+9
A-9
A+9
A-9
A A
A
A
A
A+9
A-9
A
A
A+9
A-9
A
A
A
A
A
A
A+9
A-9
D
D
+
5D
A
A
A
A
D
D
A D
A D
A D
+
D3.3
+
D3.3
+
A
+
A
D
+
+
D
+
D
D
A
C11
10/16
+
-
IC5A
M5216F
2
3
1
+
-
IC6C
M5218AFP
84
DA1
N.I.U.
2 1
3
JK6
HTJ-064-12i
1
2
4
R32
1k
+
-
IC1C
M5238FP
84
+
-
IC7B NJM2100M
6
5
7
C21
100/16
R34
100k
R30
10K
C16 10P
R22
1k
C30
10/16
JK2
HTJ-064-12D
1
2
3
R11
47/2W
R24
10K
+
-
IC5B
M5216F
6
5
7
R14
47/2W
R63 3k(F-rank)
C2
N.I.U.
C31
100/16
C62
150p
R33
1k
L7
N.I.U
C66
100/16
L4
N.I.U
C23
150P
R66
1.8k
R35
10K
+
-
IC4B
M5218AFP
6
5
7
R42 18k
C41
10P
C72
100/16
R25
330
C24
0.001
C39
10/16
R26
82K
VR1B
RK09K12A0 (10kAx2)
10 20
IC3
AK4552VT
DEM0
6
SDTO
8
LIN
2
RIN
1
VD
5
DEM1
7
SDTI
9
VCOM
14
LOUT
15
PDN
13
LRCK
10
MCLK
11
ROUT
16
BCLK
12
VA
4
VSS
3
R27
10K
Q3
RN1441-A
1
2 3
+
-
IC6A
M5218AFP
2
3
1
C25
10P
JK7
HEC0740-010010
2
1
3
C33
150P
C57
N.I.U.
R28 47K
C29
10/16
R36
330
R64
1.8k(F-rank)
R19
10K
Q14
2SB1132
1
2 3
C26
10/16
C37
N.I.U.
R58
100K
R48
10K
FL1
DSS9ND31H223Q91J
JK3
HTJ-064-12i
1
2
4
C61
470/6.3
R29
N.I.U
C36
0.01
R52
10K
FL2
DSS9ND31H223Q91J
C67
100/35
R40 1.2k
C44
0.1
R65
1.5k
JK1
HTJ-064-12i
1
2
4
C55
ERZVA7V330
C70
100/35
R41 10k
C45
47/16
R12
10K
R46
220k
SW1A
SDKLA1-B
1 2
C46
10/16
R54
10
R13
10K
C68
100/16
L5
N.I.U
+
-
IC6B
M5218AFP
6
5
7
C69
100/16
D4
1N4004
1 2
R45
10K
R55
1K
R51 33k
C1
0.01
D5
1N4004
12
DA2
N.I.U.
2 1
3
R9
10
R60
47k
R1
1.2K
C14
0.1
Q12
2SA1241-Y
1
2 3
C65
470/35
C7
0.1
R2 10K
C13
47/16
C22
N.I.U.
C71
470/35
R39
1M
L9
N.I.U
C9
0.1
C10
10/16
Q4
RN1441-A
1
2 3
R5 100K(F)
C34
10/16
JK4
HTJ-064-12i
1
2
4
Q5
2SA1586GR
1
3 2
L11
470uH(TSL1112SRA-471KR72)
C3 10P
C8
10/16
C27
10/16
R37
10k
+
-
IC2A
NJM2100M
2
3
1
R17 47K
R38
10K
R4 12K(F)
R62
0.68 (1/2W)
C17
10/16
R16
10K
D1
1SS352
12
C15
0.001
C35
470/6.3
L6
N.I.U
JK5
HTJ-064-12i
1
2
4
+
-
IC4C
M5218AFP
84
R7
1M
R20
47K
C74
100/35
C18
10/16
+
-
IC2C
NJM2100M
84
C64
100/35
C58
0.1
R8 12K(F)
C47 10/16
R6
10K
C59
0.1
R10 6.8K(F)
C5
0.1(P)
R61
10k
C6 10P
R59
100K
R3 18k
+
-
IC2B
NJM2100M
6
5
7
C40
10/16
C52
10/16
IC9
NJM2374AM
SI
7
V+
6
ES
2
IN+
5
CS
1
CT
3
CD
8
GND
4
+
-
IC7C
NJM2100M
84
L1
N.I.U
R44 100K(F)
R114
4.7k
C38 10P
C49
10/16
R53 6.8k(F)
VR1A
RK09K12A0 (10kAx2)
23
13
22 12
1
R43 12K(F)
+
-
IC7A NJM2100M
2
3
1
IC8
AK4552VT
DEM0
6
SDTO
8
LIN
2
RIN
1
VD
5
DEM1
7
SDTI
9
VCOM
14
LOUT
15
PDN
13
LRCK
10
MCLK
11
ROUT
16
BCLK
12
VA
4
VSS
3
C48
0.1
IC10
BA17805FP
IN
1
OUT
3
COM
2
+
-
IC4A
M5218AFP
2
3
1
D3
SS14
1 2
D12
1N4004
1 2
C53
0.1
C19
10/16
C43
0.001
L2
N.I.U
C144
220/35
R31
47K
C50
0.1
R47
10k
L8 N.I.U
C28
10/16
C51
10/16
R115
4.7k
R49 47k
+
-
IC1B
M5238FP
6
5
7
L10 N.I.U.
C32
N.I.U.
C54
0.001
+
-
IC1A
M5238FP
2
3
1
C42 10P
C4
10/16
R21
1k
R56
1K
R57 33k
R50 12K(F)
Q7
2SD1758
1
32
R23
100k
L3
N.I.U
Q8
2SB1182
1
2 3
D2
1N4004
1 2
R15
82K
Q6
RN1441-A
1
23
D13
RD10ESAB2
1 2
Q13
2SD1664
1
32
C56
2200/35
C20
10/16
+
-
IC5C
M5216F
84
R112
2.2k
Q1
RN1441-A
1
2 3
D14
RD10ESAB2
1 2
Q2
RN1441-A
1
2 3
R113
1k
C12
0.1
R18
N.I.U
C147
0.1
C148
0.1
C149
0.1
C145 10p
C146 10p
Q15
2SA1586GR
1
3 2
R122
47k
R123
47k
R124
47k
C152
10/16
C153
10/16
C150
10/16
C151
10/16
C154
10p
C157
100/16
R127
N.I.U.
R128
N.I.U.
C158
N.I.U.
C159
0.1
C160
0.1
C161
N.I.U.
IC31 S-81233SGY
IN
2
OUT
3
COM
1
C76
47/16
C60
N.I.U.
R141
10 (0805size)
R139
10 (0805size)
R140
10 (0805size)
IC30 N.I.U.
IN
2
OUT
3
COM
1
D16
1SS352
12
D17
1SS352
12
C163
0.1
C162
0.1
R142
1.5k
R143
N.I.U.
MCK
BCK
LRCK
DADATA
ADDATA
RES
MCK
BCK
LRCK
DADATB
ADDATB
RES
MUTE
2928