Roland V-Synth Service Notes

Mar.2003
V-SYNTH
CIRCUIT DIAGRAM(MIAN 3)
fig.main-3
LCDC
USBC
3V --> 5V
5V --> 3V
INVERTER BOARD
to
(CN19)
SUB BOARD
to
(CN8)
LCD BOARD
to
(CN16)
H-UDI BOARD
to
XRST
LCDENB
CP
LP
FLM
VD0
VD1
VD2
VD3
CP2
CP1
S
LCD_D0
LCD_D1
LCD_D2
LCD_D3
DISP_OFF
LCD_D0
LCD_D1
LCD_D2
LCD_D3
S
CP1
CP2
DISP_OFF
VD2
VD1
CP
VD3
XLCDC_WAIT
LP
FLM
VD0
LCDENB
TDI
TDO
TCK
TMS
XASEBRKAK
XTRST
XMRST
RESET_IC
XPRST
XRST
-15V
+15V
XLCDC_WAIT
XRST
-15V
+15V
AGND
AGND
BCD1
BCA13
BCD15
BCD14
BCD11
BCA[1..14]
BCD9
BCD15
BCD11
BCD6
BCD8
BCA3
BCD5
BCD13
BCD7
BCD1
BCD7
BCA2
BCD0
BCA1BCA5
BCA9
BCA1
BCA14
BCD6
BCA3
BCD10
BCD3
BCA12
BCD4
BCA2
BCD8
BCD13
BCD12
BCA8
BCD14
BCD[0..15]
BCA4
BCD4
BCD2
BCD10
BCD2
BCA6
BCD12
BCA7
BCA10
BCD0
BCD3
BCA6
BCA[1..6]
BCD9
BCA5
BCA4
BCA11
BCD5
BCD[0..15]
D+5V
D+5V
D+5V
DGND
DGND
D+5V
DGND
DGND
XBRD
XEX-WAIT0
XEX-IRL0
XBRD
XBWEL
TMS
XASEBRKAK
TCK
XMRST
TDI
XTRST
TDO
11.08335MHZ
TCLK
XBS
PCMCIA_XWAITA
XIDE_WAIT
XRST
DETECT3V
XCS0U
XBWEH
XBWEL
XCCS1
XEX-DA-DMARQ
XEX-DA-DMAAK
PORT13 PORT15
D
DD
+
D3.3
D
D
D
+
D3.3
DD
D D
D
+
5D
+
D3.3
D
+
D3.3
D
+
5D
+
D3.3
D
D
D
+
D3.3
+
D3.3
+
D3.3
D
+
D3.3
+
5D
+
5D
D
+
5D
D
+
5D
D
+
5D
D
D
+
D3.3
+
D3.3
+
D3.3
D
D
+
D3.3
A
D
D
D
D
+
D3.3
+
D3.3
D
D
+
D3.3
A
-15
+
15
A
D
A
D
A
D
D
A
-15
+
15
D
+
D3.3
+
D3.3
D
+
D3.3
+
D3.3
D
DD
D
C503
0.1
C504
0.1
C506
0.1
C509
0.1
C505
0.1
C507
0.1
C523
NIU
R511
0
R507
10K
C513
0.1
C512
0.1
C511
0.1
C510
0.1
R510
680
C519
15P
JK501
YKF45-0020
1 2 3 4
10 20
C521
NIU
C502
0.1
C501
10/16
C520
15P
C533
0.1
IC501
M66273FP
VSS
1
IOCS
2
HWR
3
LWR
4
RD
5
MCS
6
WAIT
7
VDD
8
MPUCLK
9
VSS
10
RESET
11
MPUSEL
12
VSS
13
BHE
14
A0
15
A1
16
A2
17
A3
18
A4
19
A5
20
A6
21
A7
22
VDD
23
VSS
24
VSS
25
A8
26
A9
27
A10
28
A11
29
A12
30
A13
31
A14
32
WAITCNT
33
VDD
34
VSS
35
CSE
36
NC
37
NC
38
NC
39
VSS
40
VSS
41
VDD
42
D0
43
D1
44
D2
45
D3
46
D4
47
D5
48
D6
49
D7
50
VSS
51
VDD
52
D8
53
D9
54
D10
55
D11
56
D12
57
D13
58
D14
59
D15
60
LCDENB
61
M
62
VDD
63
VSS
64
VSS
65
CP
66
LP
67
FLM
68
VD0
69
VD1
70
VD2
71
VD3
72
VD4
73
VD5
74
VD6
75
VD7
76
VDD
77
NC
78
NC
79
VSS
80
R515
10K
R514
10K
R517
10K
C532
0.1
R509
0
C670
0.1
C531
NIU
C522
0.1
C514
NIU
R512 0
TP501
1
R501
10K
R513
10K
IC505B
3
4
5
6
IC505A
HD74LV11AT
1
2
13
12
IC505C
9
10
11
8
IC505D
147
IC506
XC6365A333MR
EXT
1
VDD
2
GND
3
CE
4
VOUT
5
L512
10UH
Q501
XP132A1275SR
S1
1
S2
2
S3
3
G1
4
D1
5
D2
6
D3
7
D4
8
L511
4.7UH
IC503
TC74VHCT245AFT
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G
19
DIR
1
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
VCC
20
GND
10
D501
RB051L-40
1 2
CN502
S7B-XH-A
1
1
2
2
3
3
4
4
5
5
6
6
7
7
CN504
S12B-PH-SM3-TB
NIU
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
L501
EXCML16A270U
R516
4.7K
IC508
M51953BFP-C61J
RST
6
DLY
5
VCC
7
GND
4
NC
1
NC
2
NC
3
NC
8
C535
1
IC507
TC7SH08FU
1
2
4
53
C508
100/16
D502
NIU
1 2
R522
10K
R521
NIU
Q502
2SC4116GR
NIU
1
2 3
Q503
2SC4116GR
NIU
1
2 3
R518
NIU
R519
NIU
R520
1.8K
CN503
S7B-XH-A
1
1
2
2
3
3
4
4
5
5
6
6
7
7
C648
NIU
C649
NIU
C650
NIU
R649
0
C529
150/10
C530
150/10
IC504A
TC7W32FU
1
2
7
IC504B
TC7W32FU
5
6
3
IC504C
TC7W32FU
84
C653
1
C525
0.1
C528
0.1
C627
100/16
C630
100/16
C671
0.1
C660
NIU
C661
NIU
L505
EXCML16A270U
C674
NIU
C676
NIU
C675
NIU
C678
NIU
C679
NIU
C681
NIU
C680
NIU
RA501
33
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
C677
NIU
IC502
M66291GP
CORE-VCC
1
GND
2
D-
3
D+
4
VBUS
5
TRON
6
TEST
7
DACK1
8
DREQ1
9
TC1
10
INT1/SOF
11
IO-VCC
12
XOUT
13
XIN
14
GND
15
CORE-VCC
16
A1
17
A2
18
A3
19
A4
20
A5
21
A6
22
D0
23
D1
24
D2
25
D3
26
D4
27
D5
28
D6
29
D7
30
D8/P0
31
D9/P1
32
D10/P2
33
D11/P3
34
IO-VCC
35
GND
36
D12/P4
37
D13/P5
38
D14/P6
39
D15/A0
40
HWR/BYTE
41
INT0
42
RD
43
LWR
44
CS
45
RST
46
DREQ0
47
DACK0
48
C516
NIU
C515
NIU
C682
0.1
MA-406@
12.000MHz
1 4
R505
1.5K
R503
27
R504
27
R508
1M
R506
10K
R662
10K
R661
10K
L502
L503
L504
L506
L507
L508
L509
L510
TP502
1
R502
10K
TP509
1
R567
10K
R660
NIU
R668
NIU
C534
0.1
C526
470/16
C669
NIU
C656
10/6.3
CN501
B12B-PH-SM3-TB
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
R658
NIU
BCA[1..14]
BCD[0..15]
BCD[0..15]
BCA[1..6]
43 44

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