Roland TD-6V, Service Notes

Page: 27 / 30

35
Feb.2004 TD-6V
34
CIRCUIT DIAGRAM (PANEL 2/2)
fig.panel2-c
ANALOG & BACK LIGHT LED Section
OUTPUT
R
To MAIN
BOARD
CN5
PHONES
OUTPUT
L(MONO)
MIX IN
(I/F Section)
L9-L18 N1608ZA601T01
DGND_LED is connected
to DGND on MAIN BOARD
SEND_L
SEND_R
MIXIN_L
MUTE
MIXIN_R
DGND_LED
DGND_LED
A
A
A
A
A
A
A
A
- 9
A
A
A
A
A
- 9
A
A
+
A 9
A
A
A
A
A
+
A 9
+
A 9
A
A
A
A
A
A
A
V A D P
A
A
A
+
A 9
A
A
A
A
A
A
A
V A D P
A
+
A 9
+
A 9
D
A
D D D D
VR1C
EVJY15FB6A14
10 20
DA9
MA142WK
1
2
3
C24
100/16
C41
0.1
IC2B
UPC4570G
+
-
6
5
7
L9
C37
0.1
R42
1k
C18
100/16
R36
1k
R38
NIU
C36
100/16
R7
100
L12
R9
100
IC2A
UPC4570G
+
-
2
3
1
JK7
YKB21-5290
1
2
3
R20
NIU
R18
NIU
C21
1000p
IC4A
M5216FP
+
-
2
3
1
VR1B
EVJY15FB6A14
21
22
23
L15
C25
100/16
R37
100k
C16
560p
R13
5.6k
C34
1000p
C40
100/16
C28
0.1
R43
100k
R23
5.6k
L10
R10
10k
C15
1000p
R21
NIU
IC4B
M5216FP
+
-
6
5
7
IC3C
UPC4570G
+
-
8
4
R40
10k
L14
L11
L17
R30
10k
R41
MCR50J@
47
VR1A
EVJY15FB6A14
11
12
13
C19
100/16
C30
100p
C35
100p
C31
0.1
C26
5600p
L13
R8
10k
C39
NIU
C22
100/16
C13
1000p
C27
1000p
C23
560p
C29
0.1
C12
10/16
R17
10k
R11
5.6k
C42
1000p
DA10
MA142WA
1
2
3
R12
5.6k
R28
NIU
C17
100/16
R19
5.6k
R27
10k
JK4
YKB21-5290
1
2
3
R16
100k
R44
NIU
C32
0.1
C20
5600p
R39
5.6k
R26
100k
R29
5.6k
L18
R22
5.6k
IC4C
M5216FP
+
-
8
4
L16
C14
10/16
R33
270
R34
270
R48
560
R49
560
IC2C
UPC4570G
+
-
8
4
IC3A
UPC4570G
+
-
2
3
1
IC3B
UPC4570G
+
-
6
5
7
R14
680
R15
330
R25
330
R24
680
LED9
494SUBC/A4
1
2
LED11
494SUBC/A4
1
2
LED10
494SUBC/A4
1
2
Q1
RN1441 1
2
3
Q2
RN1441 1
2
3
Q3
RN1441 1
2
3
Q4
RN1441
1
2
3
C47
0.1
C46
0.1
R46
39
R47
39
R35
MCR50J@
47
C33
NIU
C51 NIU
C50 NIU
JK5
HTJ-064-10I
1
2
4
JK6
HTJ-064-10I
1
2
4
C52
NIU
C53
NIU
CN2
14FE-ST-VK-N
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
R31
270
R32
270
LED8
494SUBC/A4
1
2
LED12
494SUBC/A4
1
2
C45
0.1
TER3
M1698
1
2
3
4
TER1
M1698
1
2
3
4
C44
0.1
TER2
M1698
1
2
3
4
C38
0.1