Circuit Diagram(Main 9/9) - Roland TD-12 Manual

Apr.2005

CIRCUIT DIAGRAM(MAIN 9/9)

fig.c-main9.eps
PHONES&MASTER
MASTER _L
MASTER_R
C432 0.1
MIX_IN&DIRECT
PHONE_L
PHONE_R
C433 0.1
+ 15 + 15
R102 R103
47k 47k
MAIN_CPU
1
Q12
1
XMUTE
XMUTE 2SC4081
Q13
DTC114EUA
A
NIU : Means Not In Use
C88 R414
MAS_LSND
10/16 100
C92 R415
MAS_RSND
10/16 100
D A
C401 R416
PHO_LSND
10/16 100
C402 R417
PHO_RSND
10/16 100
D A
+ 1 5
R100
0
C119 10/16
1 2
R104 NIU
A
DA4
NIU
R106
1 Q11
2SA1576 A
10k
C120
4.7/25 C121 R107
470k
NIU MIX_IN&Direct
A_MUTE
A A - 15
- 15
C79 C80
10/16 0.1
A
MAS_LSND
MAS_RSND
MAS_RRTN
MIX_IN&DIRECT
MAS_LRT N
PHO_RSND
PHO_LSND
PHO_RRTN
PHO_LRTN
MIX_LSND
MIX_RSND
MIX_LRT N
MIX_RRTN
MIX_IN&DIRECT
A
+ 15
C94
10/16
C95
0.1
R70 C99
8.2k 470p
C101 10/16 IC15B
R75 4.7k
6
PHO_LRTN
-
7
R72 8.2k R73 8.2k
5
+
R421
100k C103 R81 1
M5218AFP
2200p 100k
A
R83
A A
A 10k
fc=22kHz
R89 C111
8.2k 470p
C113 10/16 IC15A
R92 4.7k
PHO_RRTN 2
-
1
R90 8.2k R91 8.2k
3
+
R422
100k C116 R97 1
M5218AFP
2200p 100k
A
R99
A A
A 10k
CN40
26
26
25
25
24
24
23
23
22
22
21
21
20
20
19
19
18
18
17
17
16
16
15
15
14 To PANEL
14
13
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6 C441 0.1
5
5
4
4
3
3
2
2
1
D A
1
26FMN-BMT-A- TF C442 0.1
A
+ 15
D A
C428 0.1
+11.2dB
R69 C602 15p
33k A
Q5
C100 15p R77
1
2SC2882Y
R76 4.7k IC17B MCR100J@ 100
C102
6 100/16
-
R78
7 1k
5
+ R79
Q6
MCR100J@ 100
1 Q7 R82
2SC4213A
M5218AF P
100k C105
A 2SA1202Y
0.01
C429 0.1
A A A
C603 15p
- 15 A
+ 15
C109 100/16
C430
0.1
R87 C604 15p
33k
A
Q8
C112 15p
1
2SC2882Y
R93 IC17A R94
4.7k
MCR100J@ 100
C115 100/16
2
-
R95
1 1k
3
+ R96
Q9
MCR100J@ 100
1 R98
2SC4213A
M5218AF P
Q10 100k
A
C117
2SA1202Y
0.01
A A A
C605 15p
C431
0.1
- 15 A
C118
100/16
TD-12
C69 + 1 5
A 0.1
IC15C
-
M5218AFP
+
C71
0.1
A - 1 5
C74 + 1 5
A 0.1
IC17C
-
M5218AFP
+
C78
0.1
A - 1 5
C443 0.1
D
A
C444 0.1
D A
C445 0.1
D A
PHONES
L1
N2012ZP121T
JK1
2
4
3
1
L2
N2012ZP121T LGR4609-7000
L3
N2012ZP121T
D
A
C701 C703
100p 100p
C702
100p
45