Roland V-Synth Service Notes

Mar.2003
V-SYNTH
CIRCUIT DIAGRAM(SUB-2)
fig.sub-2
to Panel-R
to Relay board
to Panel-L
to MAIN
to PAD board
to Panel-R
to Panel-R
to Panel-L
to Panel-L
to PB-H0203
Bender unit
to CN7
AN0
AN3
AN2
LCD_Y
LCD_X
PAD_Y
PAD_X
AN4
AN6
AN5
AN_SELB2
AN_SELB1
AN_SELB0
XXY_SELB0
XY_SELB0
PAD_X
PAD_Y
TEMPO
HOLD
PEDAL1
PEDAL2
C1
C2
AN_SELB3
SS2
SS1
SS0
SSS0
SSS1
SSS2
SSS3
SSS4
SSS5
SSS6
SSS7
SD6
SD2
SD6
SD5
SD0
SD1
SD7
SD3
SD7
SD2
SD1
SD0
SD3
SD5
SD4 SD4
LLD6
LD0
LLD7
LLD1
LD4
LLD3
LD2
LLD5
LD7
LD6
LD1
LD3
LLD4
LLD0
LLD2
LD5
SSS2
SD3
SD1
SSS1
SD6
SD7SD3
SSS3
SD2
SSS4 SD2
SSS7
SSS5
SSS3
SD5
SSS6SSS2
SSS1
SSS0
SSS5
SSS4
SD0 SD4
AN_SEL2
AN_SEL3
AN_SEL0
AN_SEL1
AN_SELB1
XY_SELB0
XXY_SELB0
AN_SELB1
AN_SELB2
AN_SELB2
AN_SELB1
AN_SELB2
AN_SELB3
MOD_IN
BEND_IN
MOD
BEND
XXY_SELB0
LCD_Y
XY_SELB0
LCD_X
LCDVEE
AN_SELB0
AN_SELB0
AN_SELB0 AN_SELB0
AN_SELB0
AN_SELB0
C2
C1
TEMPO
AN7
PEDAL2
PEDAL1
HOLD
AN_SELB0
LLS4
LLS7
LLS0
LLS5
LLS6
LLS3
LLS2
LLS1
LLS1
LLS0
LLS2
LLS3
LLD1
LLD3
LLD5
LLD2
LLD6
LLD4
LLD0
LLS5
LLS7
LLS6
LLS4
LLD1
LLD3
LLD5
LLD2
LLD6
LLD4
LLD0
LLD7
LS0
LS1
LS2
LS3
AN0
AN3
AN2
AN4
AN6
AN5
AFT_IN
ENC_A
ENC_B
DBPLS_IN
AN1
AN7
D
+
5D
D
+
5D
D
+
5D
+
5D
D
D
+
5D
D
D
D
D
+
5D
+
5D
D
+
5D
D
D
D
+
5D
D
D
DD D D
D
D
D
+
+
5D
+
5D
D
D
+
5D
+
5D
+
5D
D
D
+
D
+
5D
+
5D
+
5D
D
D
D
D
D
D
D
+
5D
++
5D
D
++
5D
D
D
+
5D
-
+
D D D D D
D
D
+
-
D
DD
D
DD
+
5D
+
5D
+
5D
D
+
DD
D
DD
+
5D
+
5D
+
5D
D
D
DD
+
5D
+
5D
D
+
5D
+
5D
+
5D
+
5D
D
DD DD
IC12
HD74LV4053AFPEL
XCOM
14
YCOM
15
ZCOM
4
1Z
3
0Z
5
1Y
1
0Y
2
1X
13
0X
12
INH
6
C
9
B
10
A
11
VCC
16
GND
8
VEE
7
C62
NIU
C75
0.1
IC13D
TC7W04F
84
CN6
B10B-PH-K-S
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
CN9
B8B-PH-K-S
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
IC11
HD74LV4051AFPEL
7
4
6
2
5
5
4
1
3
12
2
15
1
14
0
13
VEE
7
COM
3
C
9
B
10
A
11
INH
6
VCC
16
GND
8
IC9
NIU
7
4
6
2
5
5
4
1
3
12
2
15
1
14
0
13
VEE
7
COM
3
C
9
B
10
A
11
INH
6
VCC
16
GND
8
R146
0
IC8
NIU
COM
1
INH
2
VEE
3
GND
4
A
5
CH1
6
CH0
7
VCC
8
RA23
10
1 8
2 7
3 6
4 5
RA24
10
1 8
2 7
3 6
4 5
C90
100p
C91
100p
C92
100p
C93
100p
C94
100p
C95
100p
C96
100p
C97
100p
C89
0.1
C98
100p
C99
100p
C101
100p
C100
100p
C103
100p
C102
100p
C104
100p
C105
100p
IC16
HD74HC138FPEL
C
3
B
2
A
1
G2B
5
G2A
4
G1
6
Y7
7
Y6
9
Y5
10
Y4
11
Y3
12
Y2
13
Y1
14
Y0
15
VCC
16
GND
8
RA5
10k
1 2
3
4
5
6
7
8
910
R68
15
R67
68
Q17
DTC114EUA
1
2 3
Q18
DTC114EUA
1
2 3
Q16
DTC114EUA
1
2 3
Q13
DTC114EUA
1
2 3
R71
68
Q12
DTC114EUA
1
2 3
Q19
DTC114EUA
1
2 3
R72
68
C80
0.1
R69
15
R70
68
Q15
DTC114EUA
1
2 3
R74
68
Q14
DTC114EUA
1
2 3
R73
68
C129
100p
C85
100p
C86
100p
C83
100p
C88
100p
C128
100p
C84
100p
C87
100p
L66 N2012Z601T02
L39 N2012Z601T02
L67 N2012Z601T02
L40 N2012Z601T02
R130
0
IC14E
TC74HC08AF(EL)
147
R123
0
IC14A
TC74HC08AF(EL)
1
2
3
IC14B
TC74HC08AF(EL)
4
5
6
IC14C
TC74HC08AF(EL)
9
10
8
IC14D
TC74HC08AF(EL)
12
13
11
R129
0
C79
0.1
R128
0
IC13A
TC7W04F
1 7
IC13B
TC7W04F
3 5
IC13C
TC7W04F
6 2
C69
NIU
R61
47k
L8
N2012Z601T02
C63
0.1
R65
68k
R56
470
C72
0.1
C64
100/25
R66
2.2k
C65
NIU
Q3
2SC4081
1
2 3
C73
0.01
R60
33k
R63
33k
R52
33k
R144 0
L9
N2012Z601T02
R54
10k
R57
33k
R58
2.2k
C74
0.01
R62
10k
R53
100k
C67
0.01
R59
120k
IC10A
NJM2904M
+
-
2
3
1
R55
33k
IC10B
NJM2904M
+
-
6
5
7
R51
82k
R64
470
IC10C
NJM2904M
+
-
84
C68
0.01
Q2
2SC4081
1
2 3
CN5
B4B-PH-K-S
1
1
2
2
3
3
4
4
R143 0
R120 0
R119 0
R121 0
R122 0
L16 N2012Z601T02
L17 N2012Z601T02
L18 N2012Z601T02
R131 0
R132 0
R133 0
R134 0
L28 N2012Z601T02
L29 N2012Z601T02
L30 N2012Z601T02
CN8
B7B-XH-A
1
1
2
2
3
3
4
4
5
5
6
6
7
7
C76
100/25
C77
100/25
R105 1
R108
180
D3
RB411D
1 3
IC20
NJM2360M
CS
1
ES
2
CT
3
GND
4
VIN-
5
VCC
6
IPK
7
CD
8
R109
18k
R106
4.7k
R111
1k
C122
560p
C120
22/35
R114
33k
Q25
2SC4081
1
2 3
C123
NIU
VR1B
EVUE20@
EVUE20E15B14
10 20
C121
470/16
VR1A
EVUE20@
10KB
1
2
3
L58 N2012Z601T02
L57 N2012Z601T02
L56 N2012Z601T02
R127 0
R126 0
R125 0
R148 0
R147 0
R124 0
CN7
B8B-PH-K-S
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
CN12
B10B-PH-K-S
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
CN14
B15B-PH-K-S
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
15
15
R141 0
R140 0
R139 0
R137 0
R136 0
R135 0
CN10
B10B-PH-K-S
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
JK2
LGR4609-7100
1
2
3
4
DA1
MA147-(TX)
2 1
3
IC18A
BA10324AF
+
-
2
3
1
IC18D
BA10324AF
+
-
13
12
14
IC18E
BA10324AF
+
-
411
C107
NIU
C108
0.1
C109
0.1
R78
270
R77
100k
R81
0
R80
0
R82
470
JK3
LGR4609-7100
1
2
3
4
DA4
MA147-(TX)
2 1
3
IC18B
BA10324AF
+
-
6
5
7
C110
NIU
C111
0.1
C112
0.1
R88
100k
R91
0
R90
0
R92
470
JK4
LGR4609-7100
1
2
3
4
DA6
MA14 7-(TX)
2 1
3
IC18C
BA10324AF
+
-
9
10
8
C116
NIU
C117
0.1
R94
100k
R96
0
R95
0
R97
1k
L70 601
L71 601
L78 601
L79 601
L80 601
L81 601
R104
270
C118
0.1
R89
270
C119
0.1
IC15
HD74HC138FPEL
C
3
B
2
A
1
G2B
5
G2A
4
G1
6
Y7
7
Y6
9
Y5
10
Y4
11
Y3
12
Y2
13
Y1
14
Y0
15
VCC
16
GND
8
CN11
B15B-PH-K-S
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
15
15
C78
100/25
C70
0.1
C71
0.1
C126
470/16
C66
NIU
CN13
B12B-PH-K-S
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
Q27
RN2426
1
3 2
Q26
RN2426
1
3 2
Q6
RN2426
1
3 2
Q7
RN2426
1
3 2
Q8
RN2426
1
3 2
Q9
RN2426
1
3 2
Q10
RN2426
1
3 2
Q11
RN2426
1
3 2
R152
1
R154
33
R153
33
R150
33
R155
33
R156
33
R157
33
R151
33
R149
33
R158
33
TER1
M1698
1
2 3
4
TER2
M1698
1
2 3
4
R107
2.2k
L55
SBC3-221-681
SS[0..2]
SD[0..7]
LS[0..3]
LD[0..7]
AN_SEL[0..3]
65 66

Roland V-Synth Specifications

General

Arpeggiator	Yes
Velocity Sensitivity	Yes
Aftertouch	Yes
Vocoder	Yes
USB	No
Keyboard	61 keys (velocity and aftertouch sensitive)
Effects	Chorus, Delay, Reverb, Distortion, Flanger, Phaser
Sampling	Yes
Display	320x240 pixel color LCD
MIDI	In/Out/Thru
Type	Synthesizer
LFO	Yes
Storage	SmartMedia card
Outputs	Stereo
Headphones	Yes
Power Supply	AC
Inputs	Stereo Line, Microphone
Audio Inputs	Stereo Line, Mic