Circuit Diagram(Panel L) - Roland V-Synth Service Notes

Mar.2003

CIRCUIT DIAGRAM(PANEL L)

fig.panel-l
DA2
R3
+
NIU
NIU
1 2
DA3
C1 R6
MA142WK-(TX)
33p 100
2 1
D1
TPS706 R9 R10
10k 1M
C4
R12 R13
4700p
1k 1k
2 6
- -
1 7
3 5
+ +
R15 IC1A IC1B
UPC4570G UPC4570G
1M D D
C8
0.1
R20 C10
5.6k 220p
D D
C22
LED27 220/6.3 LED28
TLN105B
TLN105B
R25 R24
1M 1M
D
R29 R28
3.9k
2.2
1
Q2
Q4 2SC4081 Q3
1
2SC3265Y 2SC3265Y
D
OUTPUT_MAIN_L_IN
VR4A
C29
100/16 10kB
EWANA@
12
A
OUTPUT_MAIN_R_IN
C36 VR4B
100/16 10kB
EWANA@
22
CN4
A
1 XMUTE
1
2
OUTPUT_MAIN_L_IN
2
to MAIN BOARD 3 OUTPUT_MAIN_R_IN
3
4
OUTPUT_DIR_L
4
(CN512) 5 OUTPUT_DIR_R
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
B12B-PH-K-S
+ 15
C43
100/16
C44
100/16 A
- 15
CN6
1 INPUT_L_OUT 13 11
1
2
2 C30 VR5A
to MAIN BOARD 3 R45
100/16 100kA
3
4 3.0k
4 EVJY.15@
5
(CN511)
5
6
6
7 R42 1M
7
8
8 C33 10p
B8B-PH-K-S
2
-
1
3
+
IC7A
NE5532
INPUT_R_OUT 23 21
C38 VR5B
R57
100/16
100kA
3.0k
EVJY.15@
R54 1M
C40 10p
6
-
7
5
+
IC7B
NE5532
+
C66
100/16
C67
100/16
-
51
R1
DA24
NIU
DA1
MA142WK-(TX)
3
NIU 1 2 R2 C2
R4 3.3k 0.47
D + 5
NIU R5
DA6
6.8k NIU
R8
MA142WK-(TX)
R11 56k
D - D
C5 R18 1 2
R14 R16
2.2k 0.1 12k 220
2 6
- -
1 7
3 5
+ +
R19
C62 1 2
IC2A IC2B 33000p 3.3k
UPC4570G UPC4570G
D R62 1 2 C9
100k R63 D 1000p
DA23
3.9k D
DA7
MA142WK-(TX)
MA142WK-(TX)
- D
+ 5
D
C15
0.1
IC4
TC7W241FU
D
3 5
DBPLS_IN
Y2 A2
6 2
Y1 A1
7 AN_SELB0
G2
R22 R21 1
G1
3.9K 3.9K
D D
D
C21
220/6.3
+ 5
D
R23
2.2
C20 C19
220/6.3 NIU
D D D
R27 R26
3.9K
2.2
1
Q1
2SC4081
1
R59 R60
100k 100k
D
D D
XMUTE
OUTPUT_MAIN_L_OUT
2
-
1
3
+
IC6A
R39 NE5532
6.8k
C32 C72
+ 15
NIU NIU
EWANA@
C48
R41 A C47 0.1
VR4C
5.6k 100/16
10kB
-
OUTPUT_MAIN_R_OUT
+
IC6C
6 NE5532
- A
7 C51 C52
5 100/16 0.1
+
IC6B A
R49 NE5532
6.8k
- 15
C37 C73
NIU NIU
CN5
R50 A
5.6k XMUTE 1
1
2
OUTPUT_MAIN_L_OUT
2
OUTPUT_MAIN_R_OUT 3
3
4
OUTPUT_DIR_L OUTPUT_DIR_L
4
OUTPUT_DIR_R OUTPUT_DIR_R 5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
B14B-PH-K-S
CN7
INPUT_L_IN 1
1
2
2
3
3
4
4
5
5
6
6
B6B-PH-K-S
+
INPUT_R_IN
EVJY.15@
C46
C45 0.1
VR5C
100/16
100kA
-
+
IC7C
NE5532
C49 C50
100/16 0.1
-
DA5
MA142WK-(TX)
3 C3
+ 5
D
0.1
D R47
6 100
D R17 to SUB BOARD
-
7 DBEAM
330
3 6 5
VEE CH1 +
1
COM
5 7 IC5B
A CH0
2 C6 NJM2904M
INH
R58 C7
68k 4700p
NIU
IC3 D5
TC7W53FU
1GWJ42
D D
D D
+ +
+
D + 5
C11 C12 C13
0.1 0.1 22/25
C14
- -
22/25
+ IC1C +
IC2C
D D D
UPC4570G UPC4570G
C18 D
C16 C17 22/25
0.1 0.1
-
- -
CN1
DBEAM 8
8
7
DBPLS_IN to SUB BOARD
7
AN_SELB0 6
6
5 (CN7)
5
4
4
R68 3
3
R30 2
22
2
22 R31 1
1
22
+
B8B-PH-K-S
R69
22
D + 5
C23 C24
22/25 22/25
C25 D
+
22/25
-
-
C27
0.1
+
IC5C
NJM2904M
D
+
-
C65
0.1
+
IC8C
NJM2904M
D
to JACK BOARD
(CN1)
CN3
15
14
to SUB BOARD
13
12
(CN11)
11
10
9
8
7
6
5
4
3
2
1
B15B-PH-K-S
to JACK BOARD
(CN2)
C68 NIU
C69 NIU
C70 NIU
C71 NIU
C54 NIU
C58 NIU
C55 NIU
C59
NIU
C56 NIU
C60 NIU
C57 NIU
C61 NIU
F A
CN2
10 SD3
10
9 SD2
9
8
SD1
8
7 SD0
7
6
(CN12) SSS5
6
5 SSS4
5
4 SSS3
4
3
SSS2
3
2 SSS1
2
1
SSS0
1
B10B-PH-K-S
DB ASSIGN DB PITCH DB VIBRATO
DA10
MA142WK-(TX)
1 2 1 2 1 2 1 2
SW1 SW2 SW3
EVQ11A05R EVQ11A05R EVQ11A05R
DB TIME T. +OCT -OCT
DA9
MA142WK-(TX)
1 2 1 2 2 1 1 2
SW5
SW4 SW6
EVQ11A05R
EVQ11A05R EVQ11A05R
ARPG.HOLD NUMBER 8 NUMBER 7
DA12
MA142WK-(TX)
1 2 1 2 2 1 1 2
SW9
SW8 SW10
EVQ11A05R
EVQ11A05R EVQ11A05R
NUMBER 5 NUMBER 4 NUMBER 3
DA14
MA142WK-(TX)
1 2 1 2 1 2 1 2
SW12 SW13 SW14
EVQ11A05R EVQ11A05R EVQ11A05R
NUMBER 1 ARPG.ON/OFF VLINK
DA16
MA142WK-(TX)
1 2 1 2 2 1 1 2
SW17
SW16 SW18
EVQ11A05R
EVQ11A05R EVQ11A05R
BANK XY TIME T. XY ASSIGN
DA18
MA142WK-(TX)
1 2 1 2 2 1 1 2
SW21
SW20 SW22
EVQ11A05R
EVQ11A05R EVQ11A05R
D +5
VR1B
RK09D1130 R32
2
10kB R33 - 100
1 TEMPO
VR1A
100
2 3
+
RK09D1130
IC5A
10kB
NJM2904M
C26
0.1
D D D
+5
D
VR2B
R65
RK09D1130 2
10kB R64 - 100
1 C1
VR2A 100
2 3
RK09D1130 +
IC8A
10kB
NJM2904M
C63
0.1
D D D
D +5
VR3B
RK09D1130 R67
6
- 100
10kB R66
7 C2
VR3A 100
2 5
RK09D1130 +
IC8B
10kB NJM2904M
C64
0.1
D D D
+ 5
D
15
14 C2
13 C1
12 TEMPO
11 LLD6
10
LLD5
9 LLD4
8
LLD3
7 LLD2
6 LLD1
5 LLD0
4 LLS3
3
LLS2
2 LLS1
1 LLS0
DB ASSIGN +OCT NUMBER 8 NUMBER 4 ARPG.ON/OFF
2 1 2 1 2 1 2 1 2 1
LED1 LED5 LED9 LED13 LED17
SLI-343DCT32W SLI-343DCT32W SLI-343DCT32W SLI-343DCT32W SLI-343DCT32W
DB PITCH -OCT NUMBER 7 NUMBER 3 XY TIME T.
2 1 2 1 2 1 2 1 2 1
LED2 LED6 LED10 LED14 LED18
SLI-343DCT32W SLI-343DCT32W SLI-343DCT32W SLI-343DCT32W SLI-343DCT32W
DB VIBRATO TRANSPOSE NUMBER 6 NUMBER 2 XY ASSIGN
2 1 2 1 2 1 2 1 2 1
LED3 LED7 LED11 LED15 LED19
SLI-343DCT32W SLI-343DCT32W SLI-343DCT32W SLI-343DCT32W SLI-343DCT32W
DB TIME T. ARPG.HOLD NUMBER 5 NUMBER 1 XY HOLD
2 1 2 1 2 1 2 1 2 1
LED4 LED8 LED12 LED16 LED20
SLI-343DCT32W SLI-343DCT32W SLI-343DCT32W SLI-343DCT32W SLI-343DCT32W
V-SYNTH
DA8
MA142WK-(TX)
1 2
TRANSPOSE
DA11
MA142WK-(TX)
1 2 2 1
SW7
EVQ11A05R
NUMBER 6
DA13
MA142WK-(TX)
1 2 2 1
SW11
EVQ11A05R
NUMBER 2
DA15
MA142WK-(TX)
1 2 2 1
SW15
EVQ11A05R
REGISTRY
DA17
MA142WK-(TX)
1 2 2 1
SW19
EVQ11A05R
XY HOLD
DA19
MA142WK-(TX)
1 2 2 1
SW23
EVQ11A05R
VLINK D-BEAM R
R73 R72
0 0
2 1 2 1
LED21 LED23
SLR343BBT3F SLR343BBT3F
D-BEAM L
2 1
LED24
SLR343BBT3F
PEAK R
R71
56
2 1
LED25
SLR-342VR3F
XY ACTIVE PEAK L
R70
0
2 1 2 1
LED22 LED26
SLR343BBT3F SLR-342VR3F
52