Circuit Diagram (Analog Board) - Roland BR-1200CD Service Notes

Digital recording studio
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Feb. 2005

CIRCUIT DIAGRAM (ANALOG BOARD)

fig.ANALOG-SC
+
+9V
+
R1
2.7k
CN2
C3
R142
Q1
52147-510
0(22/16)
10k
2SK880GR
1
GUITAR_IN
2
1
1
to GUITAR
2
2
3
3
BOARD CN6
4
4
5
D1
5
RB500V-40
TP1
R6
C8
A
1M
0.047
R10
Q2
+
1k
2SK880GR
2
1
H:GUITAR ,L:MIC
D2
Q3
R14
RB500V-40
2SC4116GR
1M
L3
+9V
0(N1608Z601)
Q6
R17
DTA114EUA
C14
NIU(47k)
C16
+
+9V
0.047
220p
R125
100k
A
H
1
R21
L
NIU(47k)
R16
INPUT1(XLR)
100k
TP6
JK2
A
JY-5033A
R26
6.8k(MF)1/2W
+48V
R27
6.8k(MF)1/2W
TP9
C21
47/50
1
R30
C22
10k
10/50
TP10
C23
47/50
1
+9V
DA4
A
A
A
L4
L5
NIU(MA147)
0
0
2
INPUT1(PHONE)
R31
100k
R32
100k
TP12
JK3
C27
HLJ4306-01-3080
A
10/16
L6
0
HOT
R34
47
2
4
7
3
L7
0
C28
R36
R37
1
220p
47k
47k
A
L8
C31
R42
0
220p
R41
47k
47k
COLD
R45
47
A
C33
INPUT2(XLR)
10/16
TP18
+9V
JK4
JY-5033A
2
DA5
NIU(MA147)
R59
6.8k(MF)1/2W
R60
6.8k(MF)1/2W
TP20
C41
47/50
1
TP24
C42
47/50
1
+9V
DA6
MA147
L12
L13
2
A
0
0
INPUT2(PHONE)
R70
100k
R73
100k
TP29
JK6
C50
HLJ4306-01-3080
10/16
A
2
L14
0
HOT
R74
47
4
7
3
L15
0
C52
R79
R80
1
220p
47k
47k
A
L16
C59
R86
0
220p
R85
47k
47k
COLD
R87
47
A
C60
10/16
TP30
+9V
2
DA8
MA147
+9V
DA9
MA147
LINE IN
2
1
A
JK7
L17
R90
C62
R91
YKC21-3488N
0(N1608Z601)
1k
10/16
47k
21
6
5
C65
R92
22
150p
NIU
3
11
+
A
A
+9V
DA10
L19
MA147
N1608Z601
2
1
A
A
L21
R105
C77
R106
0(N1608Z601)
1k
10/16
47k
2
3
C80
R109
150p
NIU
3
A
A
+
38
+9V
to SW BOARD
CN1
R123
47k
+
2
-
1
CN3
3
12FE-BT-VK-N
+
IC6A
C90
R124
M5218AFP
10/16
47k
+9V
A
R4
220
+9V
TP2
A
TP3
A
R8
68k
R11
R12
TP4
TP5
6.8k
6.8k
C11
47p
2
-
1
3
+
Q4
IC2A
2SC4116GR
M5218AFP
1
1
C12
R13
C13
47p
68k
NIU
+
C15
3
R18
47/16
R19
R20
0
47k
47k
A
C107
10/16
INPUT1
PEAK
R23
R24
R25
Q7
1M
1M
2.7k
2SC4116GR
C19
TP7
0.047
1
1
Q8
R29
2SC4116GR
100
R28
1
1
10k
C20
TP8
A
0.047
C24
A
1/50
TP11
1
D3
A
RB500V-40
A
Q9
2SK880GR
INPUT2
1
2
PEAK
R35
47
+
C29
D5
Q13
NIU
RB500V-40
2SC4116GR
Q12
R43
R46
2SK880GR
2.7k
Q14
47
1
2SC4116GR
1
2
R48
R47
100
10k
1
1
TP16
C34
1
1/50
TP19
A
C108
A
10/16
A
+9V
TP21
R62
68k
1
TP25
R64
R65
TP26
TP27
1
6.8k
6.8k
C48
47p
A
6
-
7
5
+
Q17
Q18
IC2B
2SC4116GR
2SC4116GR
M5218AFP
1
1
C51
R76
C53
47p
68k
R75
NIU
+
47
+
C57
220p
C55
3
R82
47/16
R83
R84
0
47k
47k
R88
47
A
1
A
Q34
2SK880GR
2
1
D11
C104
RB500V-40
0.047
R89
1
2
47k
A
R138
C61
1M
N.I.U(10p)
C63
Q19
10/16
2SK880GR
-
7
2
1
+
IC3B
R96
M5218AFP
100k
D6
R97
+
RB500V-40
100k
C71
Q35
0.047
R100
2SK880GR
47k
2
1
A
D12
C105
R102
C76
RB500V-40
0.047
1M
N.I.U(10p)
1
2
R104
100k
C78
A
Q21
10/16
2SK880GR
-
1
2
1
+
IC3A
R111
R139
M5218AFP
100k
1M
D7
+
RB500V-40
C85
0.047
+9V
A
R118
1M
R137
100k
Q33
1
DTC114EUA
A
+9V
R129
100k
Q27
1
Q28
DTC114EUA
DTC114EUA
A
C99
Q30
10/16
2SK880GR
2
1
+9V
R132
D8
C100
100k
RB500V-40
0.047
1
2
+
R5
220
A
R133
1M
Q31
2SK880GR
2
1
D9
C101
RB500V-40
0.047
1
2
A
R134
1M
C102
Q32
10/16
2SK880GR
2
1
R135
D10
C103
100k
RB500V-40
0.047
1
2
+
A
R136
1M
Q37
2SK880GR
2
1
D13
C106
RB500V-40
0.047
1
2
A
R141
1M
analog power
supply (+9V)
AC_POWER
C18
+
+
100/16
CN5
10FE-BT-VK-N
A
A
LOUT
1
1
2
2
3
to MAIN BOARD
3
ROUT
4
4
CN13
5
5
6
6
7
7
8
8
MUTE
9
9
10
10
A
A
TP14
TP15
C94
C95
C32
R44
22/16
22/16
0.0015
15k(metal)
TP17
R49
R50
15k(metal)
30k(metal)
C35
R51
R52
30k(metal)
0
82p
6
-
7
C39
R56
5
+
0.0015
15k(metal)
C38
IC4B
NIU(0.0012)
M5218AFP
Fc=7.077k Hz
TP22
TP23
C44
R63
0.0015
15k(metal)
TP28
R71
R72
15k(metal)
30k(metal)
C49
R77
R78
30k(metal)
0
82p
2
-
1
C56
R81
3
+
0.0015
15k(metal)
C54
IC4A
NIU(0.0012)
M5218AFP
Fc=7.077kH z
P_LOUT
P_ROUT
P_MUTE
C64
10/16
R143
0
PHONE POWER(12V)
A
+
CN6
52147_610
to GUITAR
BOARD CN7
C79
10/16
+9V
+9V
-
-
C5
IC2C
C6
0.1
M5218AFP
0.1
+
+
R114
100k
A
Q23
1
DTC114EUA
A
+9V
+9V
+9V
R130
R131
R140
100k
100k
100k
1
Q29
1
Q36
1
DTC114EUA
DTC114EUA
A
A
A
analog
power
supply (+9V)
+9V
C10
100/16
CN4
14FE-BT-VK-N
A
LIN
1
1
2
2
3
3
RIN
4
to MAIN BOARD
4
G-SELA#
5
5
CN12
G-SELB#
6
6
M-SELA#
7
7
M-SELB#
8
8
L-SEL#
9
9
SUBMIX-SELA#
10
10
11
11
12
12
13
13
+48V
14
14
A
+9V
AC_POWER
D4
MA111
C26
100/16
R33
10k
A
1
Q10
DTA143EKA
1
Q11
R40
DTC114EUA
1M
A
C36
R53
C37
R54
L9
JK5
10/16
1k
10/16
1k
0
YKC21-3488N
21
L
R57
1
Q15
R58
C92
100k
RN1441
100k
100p
22
LINE OUT
11
A
A
C46
R66
C47
R67
L11
C45
10/16
1k
10/16
1k
0
NIU(0.1)
L10
N1608Z601
R
R68
1
Q16
R69
C93
A
100k
RN1441
100k
100p
A
A
AC_POWER
Q26
2SC4738
3
2
R128
1k
C96
C97
0.1
100/16
C98
100/16
A
A
A
+9V
+9V
+
+
R121
4.7k
6
-
-
-
IC3C
C17
IC4C
C91
IC6C
5
+
M5218AFP
0.1
M5218AFP
0.1
M5218AFP
+
+
IC6B
C89
R122
M5218AFP
4.7/25
4.7k
A
A
A
A
A
BR-1200CD
7
39

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