Roland V-Synth XT, Service Notes

Page: 50 / 54

69
MAY.2005 V-SynthXT
CIRCUIT DIAGRAM (INVERTER 1/1)
fig.c-inverter.eps
SW-PS
(B184)
PHANTOM
+48V
BOARD
MAIN
(Mode5)
(2.0/0.8)
(4.3/0.5)
1.3kVrms(Typ.)
BackLite for
INVERTER
5V
(for A/D)
Switch
Scan Line
Scan LED Line
Data
LED
Line
Data
Switch
Line
ENCODER
BOARD
BOARD
PANEL
Switch
LED
A/D MUX
Touch
Panel
Control
Audio
Port
Input
JACK
BOARD
LCD
MODULE
High-Voltage!
(POLYSWITCH)
(HEADDER)
(Blue) (Red) (Red) (Red)
(NIU)
(Rev.Detect)
(NIU)
To
To
To
To
To
To
To
H8XRST
CFL_COLD
CFL_HOT
BUZZER
ADV1
SD5
SD1
BAURATE1
SUBD4
SUBD2
X5CTS2
BAURATE0
SUBD5
SUBA1
LS02
SD7
CONTV
SD0
SUBD7
SS01
ADV0
ENCA0
SUBD3
SUBD0
LS01
SD6
SUBA0
SUBD1
5RXD2
SW_POL
BRTS2
SS02
SS00
LS00
BTXD2
SD4
SD3
SD2
SUBD6
DBPLS
CV5V
LD0
LD1
LD3
LD2
LS2
LS1
LS4
LS3
LS5
SS02
SS01
SS00
SS0
SS1
SS2
SS3
SS4
LS02
LS00
LS01
LS1 LS2 LS5
DBPLS
LD00
LD0
LD01
LD1
LD02
LD2
LD00
LD01
LD02
ENCB0
ENCA0 ENCA
ENCB ENCB0
ENCA
ENCB
SS5
SS7
SS6
X3VRST
RGSEL
FINEN
RINEN
RINEN
RGSEL
FINEN
TPX
TPY
CV5V
TPXB
ANSEL0
LD03
LD3
LD03
LS4 LS3
SUBD0
SUBD6
SUBD4
SUBD5
SUBD7
SUBD1
SUBD3
SUBD2
SD4
SD3
SD6
SS7
SS5
SS6
TPYA
TPYB
TPXA
SD2
SD0
SS2
ANSEL1
CONTV
ANSEL0
ADV1
ADV0
5RXD2
X5CTS2
BRTS2
BTXD2
X3VRST
SS1
SD1
SS0
SS3
SS4
SD5
ANSEL0
ANSEL1
TPY
TPX
A+48V
D
D
D
+5
D
+5
D
D
VR5V
+5
D
D
D
D
D D
D
+5
D
D D D
D
D
D
VR5V
A+48V
+5
D
D D
+5
D
D
D
+5
D
D
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
D D D
D
D
D
+5
D
D
+
5 D
D
VR5V
D
+5
D
+5
D
D
D
D
D
D
D
D
D D
D D
VR5V
VR5V
VR5V
VR5V
VR5V
VR5V
D
D
AN+15V
AN+15V
AN-15V
AN-15V
ANGND
ANGND
ANGND
+5
D
D
D
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
AN+15V
D
+5
D
+5
D
+5
D
D
D
DA20
MA147-(TX)
2 1
3
LED1
SML-310LT
1 2
R210 22
R159 15K
R183 15K
Q50
DTB113ZK
1
3
2
C126
0.1
D3
RB160L-60
1 2
R151 470
RPC05T@J
+
-
IC21A
NJM2904M
2
3
1
R162
RPC05T@J 0R0
C141 10P
C133
0.1
CN17
B7B-XH-A
1
2
3
4
5
6
7
1
2
3
4
5
6
7
R155 100
RPC05T@J
Q28
DTC114EUA
1
2
3
R153 100
RPC05T@J
C123
0.1
R171 15K
CN7
08FMN-BMT-A-TF
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
R160
RPC05T@J 10K
IC18
TC74VHC138FT
3
2
1
5
4
6
7
9
10
11
12
13
14
15
16
8
C
B
A
G2B
G2A
G1
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
VCC
GND
+
-
IC21B
NJM2904M
6
5
7
Q30
DTA124EUA
1
3
2
CN26
PS-10PE-D4T1-PN1
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
IC20F
TC74VHCT04AFT
13 12
R189 100
RPC05T@J
R178
MCR25J@
1R0
R186
470
RPC05T@J
R169
RPC05T@J 1K
C146
0.1
Q40
DTA124EUA
1
3
2
IC16
NJM2374AM
1
2
3 4
5
6
7
8
CS
ES
CT GND
IN+
V+
SI
CD
CN22
52043-0410
1
2
3
4
1
2
3
4
R157 15K
D2
UDZS@
4.7B
1
2
IC19
HD6433061G45FP@
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
IOA2/T6/PA6/A21
IOB2/T7/PA7/A20
VCC
T8/B0/CS7/MO0
T9/B1/CS6/MIO1
T10/B2/CS5/MO2
T11/B3/CS4/MIO3
T12/B4
T13/B5
T14/B6
T15/B7
RESO/FWE
VSS
TXD0/P90
TXD1/P91
RXD0/P92
RXD1/P93
IRQ4/SCK0/P94
IRQ5/SCK1/P95
P40/D0
P41/D1
P42/D2
P43/D3
VSS
P44/D4
P45/D5
P46/D6
P47/D7
P30/D8
P31/D9
P32/D10
P33/D11
P34/D12
P35/D13
P36/D14
P37/D15
VCC
P10/A0
P11/A1
P12/A2
P13/A3
P14/A4
P15/A5
P16/A6
P17/A7
VSS
P20/A8
P21/A9
P22/A10
P23/A11
P24/A12
P25/A13
P26/A14
P27/A15
P50/A16
P51/A17
P52/A18
P53/A19
VSS
P60/WAIT
P61/BREQ
P62/BACK
P67/FAI
STBY
RES
NMI
VSS
EXTAL
XTAL
VCC
P63/AS
P64/RD
P65/HWR
P66/LWR
MD0
MD1
MD2
AVCC
VREF
AN0/P70
AN1/P71
AN2/P72
AN3/P73
AN4/P74
AN5/P75
AN6/DA0/P76
AN7/DA1/P77
AVSS
IRQ0/P80
CS3/IRQ1/P81
CS2/IRQ2/P82
AD/CS1/IRQ3/P83
CS0/P84
VSS
CLA/T0/PA0
CLB/T1/PA1
CLC/IOA0/T2/PA2
CLD/IOB0/T3/PA3
IOA1/T4/PA4/A23
IOB1/T5/PA5/A22
C140
RA2-V@M
47/63
RA11
10K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC20C
TC74VHCT04AFT
5 6
Q51
DTB113ZK
1
3
2
C130
0.1
C148
0.1
L26
SBCP-87@H
330UH
C129
EEE-S@SR
10/16
C127
0.1
R188
100
RPC05T@J
R172 15K
R163
RPC05T@J
10K
X1
MA-406@
20.000MHZ
1
4
IC20A
TC74VHCT04AFT
1 2
C122
RA2-V@M
220/25
IC15
TA78L05F
3 1
2
IN OUT
COM
C137
0.01
IC17
TC74VHC138FT
3
2
1
5
4
6
7
9
10
11
12
13
14
15
16
8
C
B
A
G2B
G2A
G1
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
VCC
GND
CN23
10FMN-BTK
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
R167
15K
R193
100
RPC05T@J
R209 22
C160
EEE-A@WP
100/6R3
C151
100P
ECJ1VC1H@
C128
0.01
R62
MINISMDC075
CN25
28FMN-BTK-A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
R168
RPC05T@J
10K
Q27
DTC114EUA
1
2
3
Q48
DTB113ZK
1
3
2
R182
RR0816@D
1K
Q52
DTB113ZK
1
3
2
C134
EEE-A@WP
220/6R3
Q29
2SC2873Y
1
3
2
IC20B
TC74VHCT04AFT
3 4
R154
RPC05T@J 10K
R181
RR0816@D
33K
R187
100
RPC05T@J
CN21
SM02(8R0)B-BHS-1-TB
1
5
1
5
R190
RPC05T@J
100K
R176 820
R185 15K
R191 100
RPC05T@J
R184 15K
C135
0.1
IC20D
TC74VHCT04AFT
9 8
DA23
MA147-(TX)
2 1
3
C150
100P
ECJ1VC1H@
C132
0.01
R179
MCR25J@
1R0
C144
330P
ECJ1VC1H@
C142
0.01
C131
RA2-V@M
220/25
Q33
DTC114EUA
1
2
3
R170 15K
RA10
10K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C139
RA2-V@M
47/63
R173 120
C147
0.1
C124
0.1
R158 15K
DA19
MA142WK-(TX)
1 2
3
Q43
DTC114EUA
1
2
3
SP1
PKM13EPYH4002-B0
R166
15K
R152 470
RPC05T@J
DA21
MA147-(TX)
2 1
3
Q42
DTC114EUA
1
2
3
Q49
DTB113ZK
1
3
2
R165
RPC05T@J
1K
D1
UDZS@
4.7B
1
2
R175 1K
Q34
DTA124EUA
1
3
2
C143
EEE-A@WP
220/6R3
MOD1
DHE1105B-5VG
1
2 3
4
5
VIN
GND GND
NC
HV
R177
RR0816@D
5.6K
R161
RPC05T@J 10K
C138 15P
DA22
MA147-(TX)
2 1
3
R180
560
C136
0.01
R164
RPC05T@J 1K
CN24
FC1S004HF1
1
2
3
4
1
2
3
4
RA9
10K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R156
RPC05T@J 10K
R192
RPC05T@J
100K
R174
100
C149
0.1
IC20G
TC74VHCT04AFT
14
7
C121
0.1
Q32
DTC114EUA
1
2
3
C125
EEE-A@WP
220/6R3
IC20E
TC74VHCT04AFT
11 10
+
-
IC21C
NJM2904M
8
4
Q41
DTC114EUA
1
2
3
Q31
DTC114EUA
1
2
3