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Roland Manuals
Musical Instrument
FR-8X
Service notes
Circuit Diagram (Vp-Board 3/3) - Roland V-Accordion FR-8x Service Notes
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Also See for V-Accordion FR-8x
:
Owner's manual
(128 pages)
,
How to use
(2 pages)
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July 2013
CIRCUIT DIAGRAM (VP-BOARD 3/3)
D+3.3V
WA(24:1)
WD(15:0)
XWOE
XWOE
WA(26)
XWCS2
XWCS2
XWCS2
XWCS4
XWCSEEP
XWCS4
XWCS4
1
7
WCSEEP
IC23
UnPop
TC7WHU04FU(TE12L.F)
3
5
EEPCS
WA(24)
WA(23)
WA(22)
IC23
UnPop
WA(21)
TC7WHU04FU(TE12L.F)
WA(20)
WA(19)
WA(18)
WA(17)
R10
UnPop
XBUFOE
R69
0
UnPop
DG
WA(16)
WA(15)
WA(14)
WA(13)
WA(12)
WA(11)
WA(10)
WA(9)
6
2
IC23
UnPop
TC7WHU04FU(TE12L.F)
DG
D+3.3V
C221
WA(8)
0.1uF
WA(7)
WA(6)
WA(5)
IC23
UnPop
WA(4)
TC7WHU04FU(TE12L.F)
DG
WA(3)
WA(2)
WA(1)
WA(24:1)
WD(15)
WD(14)
WD(13)
WD(12)
WD(11)
WD(10)
WD(9)
WD(8)
RA100 UnPop
WD(7)
WD(6)
WD(5)
WD(4)
WD(3)
WD(2)
WD(1)
WD(0)
RA104 UnPop
WD(15:0)
58
D+3.3V
R224
UnPop
UnPop
R213 UnPop
1
R11
22
2
12
XEOE
1k
13
IC16
SN74LV11APWR
UnPop
R225
UnPop
LED1
R214 UnPop
SML-310LTT86
3
22
UnPop
D+3.3V
4
6
EWA(26)
5
IC16
SN74LV11APWR
PF5
UnPop
PF4
DG
PF3
R215
UnPop
PF2
9
22
PF1
10
8
XBUFOE
PF0
11
IC16
UnPop
IC16
SN74LV11APWR
PF6
SN74LV11APWR
UnPop
LCD-E
C184
D+3.3V
DG
0.1uF
DG
RA93 UnPop
EXB28V101JX
9
11
8
1
EWA(24)
A8
B8
8
12
7
2
EWA(23)
A7
B7
7
13
6
3
EWA(22)
A6
B6
6
14
5
4
EWA(21)
A5
B5
5
15
8
1
EWA(20)
A4
B4
I2CSCL
4
16
7
2
EWA(19)
A3
B3
I2CSDA
3
17
6
3
EWA(18)
A2
B2
2
18
5
4
EWA(17)
A1
B1
D+3.3V
RA94 UnPop
19
_OE
EXB28V101JX
1
DIR
IC11
UnPop
SN74LV245APWR
2 5.5V
DG
C185
D+3.3V
0.1uF
DG
RA96 UnPop
EWA(24)
EXB28V101JX
9
11
8
1
EWA(16)
A8
B8
8
12
7
2
EWA(15)
A7
B7
7
13
6
3
EWA(14)
A6
B6
6
14
5
4
R145
EWA(13)
EWA(1)
A5
B5
5
15
8
1
EWA(12)
A4
B4
R147
4
16
7
2
EWA(11)
EWA(2)
A3
B3
R148
3
17
6
3
EWA(10)
EWA(3)
A2
B2
R162
2
18
5
4
EWA(9)
EWA(4)
A1
B1
R163
D+3.3V
EWA(5)
RA95 UnPop
19
R164
EWA(6)
_OE
EXB28V101JX
1
R165
EWA(7)
DIR
R166
EWA(8)
R167
IC13
UnPop
EWA(9)
R168
SN74LV245APWR
EWA(10)
R169
2 5.5V
EWA(11)
R170
EWA(12)
R171
DG
EWA(13)
R172
EWA(14)
C186
D+3.3V
R173
EWA(15)
0.1uF
R174
EWA(16)
R175
EWA(17)
R176
DG
RA97 UnPop
EWA(18)
R177
EXB28V101JX
EWA(19)
9
11
8
1
R178
EWA(8)
EWA(20)
A8
B8
8
12
7
2
R179
EWA(7)
EWA(21)
A7
B7
R180
7
13
6
3
EWA(6)
EWA(22)
A6
B6
R181
6
14
5
4
EWA(5)
EWA(23)
A5
B5
R182
5
15
8
1
EWA(4)
XEOE
A4
B4
R183
4
16
7
2
EWA(3)
XRST
A3
B3
3
17
6
3
EWA(2)
A2
B2
2
18
5
4
R9
EWA(1)
EEPCS
A1
B1
D+3.3V
RA98 UnPop
19
_OE
EXB28V101JX
1
DIR
EWA(24:1)
IC14
UnPop
SN74LV245APWR
2 5.5V
DG
C187
D+3.3V
0.1uF
RA99 UnPop
DG
RA101 UnPop
EXB28V101JX
EXB28V101JX
8
1
9
11
8
1
EWD(15)
A8
B8
R185
7
2
8
12
7
2
EWD(14)
EWD(0)
A7
B7
6
3
7
13
6
3
EWD(13)
A6
B6
R186
5
4
6
14
5
4
EWD(12)
EWD(1)
A5
B5
8
1
5
15
8
1
R187
EWD(11)
EWD(2)
A4
B4
7
2
4
16
7
2
R188
EWD(10)
EWD(3)
A3
B3
6
3
3
17
6
3
R189
EWD(9)
EWD(4)
A2
B2
5
4
2
18
5
4
R190
EWD(8)
EWD(5)
A1
B1
R191
EXB28V101JX
EWD(6)
RA102 UnPop
R192
XBUFOE
19
EWD(7)
_OE
EXB28V101JX
R193
1
EWD(8)
DIR
R194
EWD(9)
R195
IC19
UnPop
EWD(10)
R196
SN74LV245APWR
EWD(11)
R197
2 5.5V
EWD(12)
R198
EWD(13)
R199
DG
DG
EWD(14)
R200
EWD(15)
C188
D+3.3V
0.1uF
R201
UnPop
XWCS2
R202
RA103
DG
RA105 UnPop
XWCS4
R203
EXB28V101JX
EXB28V101JX
EWA(24)
R204
8
1
9
11
8
1
EWD(7)
EWA(26)
A8
B8
7
2
8
12
7
2
EWD(6)
A7
B7
6
3
7
13
6
3
EWD(5)
A6
B6
5
4
6
14
5
4
R205
EWD(4)
EWEEPSK
A5
B5
8
1
5
15
8
1
EWD(3)
A4
B4
7
2
4
16
7
2
R206
EWD(2)
EWEEPDO
A3
B3
6
3
3
17
6
3
EWD(1)
A2
B2
5
4
2
18
5
4
EWD(0)
A1
B1
EXB28V101JX
RA106 UnPop
19
XBUFOE
_OE
EXB28V101JX
1
DIR
UnPop
IC26
EWD(15:0)
SN74LV245APWR
2 5.5V
DG
DG
D+3.3V
C199
D+5V
C200
0.1uF
0.1uF
D+3.3V
CN6
R100
C202
C201
DG
53627-0674
DG
10k
100uF 16V
100uF 16V
EEE1CA101WP
EEE1CA101WP
1
2
R108
0
3
4
R112
0
5
6
R106
0
7
8
R126
0
9
10
R110
0
11
12
R82
0
R109
0
13
14
R127
0
R107
0
R131
UnPop
15
16
R115
0
R139
0
17
18
R114
0
R135
0
LCDXCS1
19
20
R113
0
R137
UnPop
LCDCS2
21
22
R140
0
23
24
R129
0
LCDRS
CSD(3)
R122
0
25
26
R133
0
LCDD(7)
CSD(2)
R119
0
27
28
R136
0
LCDD(6)
CSD(1)
R118
0
R134
0
LCDD(5)
29
30
CSD(0)
R123
0
LCDD(4)
31
32
R120
0
R138
0
LCDD(3)
33
34
R117
0
LCDD(2)
35
36
R124
0
37
38
R128
0
LCDD(1)
R121
0
39
40
LCDD(0)
R94
0
41
42
R132
0
R111
0
R130
0
43
44
45
46
R28
UnPop
47
48
R29
UnPop
49
50
R210
R211
51
52
R142
0
UnPop
UnPop
53
54
R143
0
55
56
57
58
59
60
DG
TO
JACK B.
(CN4)
DG
D+3.3V
8
1
WA(24)
EWA(24)
0
UnPop
1
7
2
8
WA(23)
RA62
EWA(23)
EWA(24)
2
WA(22)
UnPop
6
3
EWA(22)
EWA(23)
7
0
UnPop
3
WA(21)
5
4
EWA(21)
EWA(22)
6
0
UnPop
4
WA(20)
8
1
EWA(20)
EWA(21)
5
0
UnPop
5
7
2
8
WA(19)
RA61
EWA(19)
EWA(20)
0
UnPop
6
6
3
7
WA(18)
UnPop
EWA(18)
EWA(19)
0
UnPop
7
5
4
6
WA(17)
EWA(17)
EWA(18)
0
UnPop
8
8
1
5
WA(16)
EWA(16)
EWA(17)
0
UnPop
9
WA(15)
RA64
7
2
EWA(15)
EWA(16)
8
0
UnPop
10
WA(14)
UnPop
6
3
EWA(14)
EWA(15)
7
0
UnPop
11
WA(13)
5
4
EWA(13)
EWA(14)
6
0
UnPop
12
8
1
5
WA(12)
EWA(12)
EWA(13)
0
UnPop
13
7
2
8
WA(11)
RA60
EWA(11)
EWA(12)
0
UnPop
14
6
3
7
WA(10)
UnPop
EWA(10)
EWA(11)
0
UnPop
15
5
4
6
WA(9)
EWA(9)
EWA(10)
0
UnPop
16
WA(8)
8
1
EWA(8)
EWA(9)
5
0
UnPop
17
WA(7)
RA65
7
2
EWA(7)
EWA(8)
8
0
UnPop
18
WA(6)
UnPop
6
3
EWA(6)
EWA(7)
7
0
UnPop
19
WA(5)
5
4
EWA(5)
EWA(6)
6
0
UnPop
20
8
1
5
WA(4)
EWA(4)
EWA(5)
0
UnPop
21
7
2
8
WA(3)
RA63
EWA(3)
EWA(4)
0
UnPop
22
6
3
7
WA(2)
UnPop
EWA(2)
EWA(3)
0
UnPop
23
WA(1)
5
4
EWA(1)
EWA(2)
6
0
UnPop
24
EWA(1)
5
0
UnPop
25
0
UnPop
26
WA(24:1)
EWA(24:1)
27
0
UnPop
28
D+3.3V
8
1
WD(15)
EWD(15)
WD(14)
RA67
7
2
EWD(14)
EWD(15)
8
DG
CN4
UnPop
WD(13)
UnPop
6
3
EWD(13)
EWD(14)
7
R101
28FMN-SMT-A-TF (LF)(SN)
WD(12)
5
4
EWD(12)
EWD(13)
6
UnPop
to WAVE BOARD CN150
WD(11)
8
1
EWD(11)
EWD(12)
5
7
2
8
WD(10)
RA66
EWD(10)
EWD(11)
6
3
7
DG
WD(9)
UnPop
EWD(9)
EWD(10)
5
4
6
WD(8)
EWD(8)
EWD(9)
WD(7)
8
1
EWD(7)
EWD(8)
5
C189
D+3.3V
WD(6)
RA68
7
2
EWD(6)
EWD(7)
8
47uF 6.3V
WD(5)
UnPop
6
3
EWD(5)
EWD(6)
7
EEE0JA470SR
WD(4)
5
4
EWD(4)
EWD(5)
6
8
1
5
WD(3)
EWD(3)
EWD(4)
7
2
8
WD(2)
RA87
EWD(2)
EWD(3)
C190
6
3
7
DG
WD(1)
UnPop
EWD(1)
EWD(2)
0.1uF
5
4
6
WD(0)
EWD(0)
EWD(1)
0
UnPop
1
EWD(0)
5
2
0
UnPop
3
WD(15:0)
EWD(15:0)
0
UnPop
4
0
UnPop
5
0
UnPop
6
0
UnPop
7
0
UnPop
8
0
UnPop
9
0
UnPop
10
D+3.3V
D+3.3V
0
UnPop
11
0
UnPop
12
1
1
0
UnPop
13
C206
C207
2
2
0
UnPop
14
47uF 16V
47uF 16V
3
3
0
UnPop
15
UnPop
UnPop
4
4
0
UnPop
16
0
UnPop
17
CN9
CN10
18
S4B-PH-K-S (LF)(SN)
B4B-PH-K-S (LF)(SN)
DG
DG
19
UnPop
UnPop
0
UnPop
20
0
UnPop
21
0
UnPop
22
0
UnPop
23
24
25
0
UnPop
26
27
0
UnPop
28
CN5
UnPop
DG
28FMN-SMT-A-TF (LF)(SN)
1
2
3
4
5
6
R96
IC28
IC28
IC28
R207
4.7k
HD74LV14ATELL
HD74LV14ATELL
HD74LV14ATELL
100k
C192
0.1uF
PF7
DSD(3)
DG
DSD(2)
DSD(1)
D+3.3V
DSD(0)
1
DSD(3:0)
C197
2
47uF 16V
3
UnPop
4
CSD(3:0)
CN7
MCK
DG
B4B-PH-K-S (LF)(SN)
D+3.3V
UnPop
BCK
1
LRCK
C203
MUTE
2
47uF 16V
D+3.3V
3
UnPop
4
R144
UnPop
DG
CN8
AN1
B4B-PH-K-S (LF)(SN)
AN0
DG
D+3.3V
UnPop
CD(31:0)
9
CD(7)
D7
8
CD(6)
D6
7
CD(5)
D+3.3V
D5
6
CD(4)
D4
CD(3)
5
D3
CD(2)
4
D2
R116
CD(1)
3
D1
10k
2
CD(0)
D0
1
RST
_OE
1
11
LCD-D
CK
2
RA107 UnPop
R184
3
EXB28V103JX
100
4
1
C218
2
RA115 UnPop
UnPop
3
EXB28V103JX
4
1
DG
D+3.3V
2
RA116 UnPop
3
EXB28V103JX
4
1
2
RA117 UnPop
3
13
EXB28V103JX
D4
D+3.3V
4
CD(2)
12
D3
1
CD(1)
5
D2
2
RA118 UnPop
CD(0)
4
D1
R70
3
EXB28V103JX
4
10k
1
2
1
RA119 UnPop
XRST
_CLR
3
EXB28V103JX
9
LCD-C
CK
4
R209
100
C219
UnPop
1
2
RA120 UnPop
DG
3
EXB28V103JX
4
1
2
RA121 UnPop
3
EXB28V103JX
4
1
2
RA122 UnPop
3
EXB28V103JX
4
1
2
RA123 UnPop
3
EXB28V103JX
4
FR-8X/XD
R98
22
XFLRST
RST
9
8
XRST
R105
IC28
XRST
22
HD74LV14ATELL
C193
UnPop
DG
DG
PLLRST
R212
22
IC28
D+3.3V
HD74LV14ATELL
11
10
13
12
C194
IC28
0.1uF
HD74LV14ATELL
IC28
HD74LV14ATELL
DG
DG
C196
0.1uF
DG
RA108
EXB28V220JX
12
8
1
LCDD(7)
Q7
13
7
2
LCDD(6)
Q6
14
6
3
LCDD(5)
Q5
15
5
4
LCDD(4)
Q4
16
8
1
LCDD(3)
Q3
17
7
2
LCDD(2)
Q2
18
6
3
LCDD(1)
Q1
19
5
4
LCDD(0)
Q0
RA109
EXB28V220JX
IC29
TC74VHC574FT(EL)
2 5.5V
Legacy LCDC Interface
DG
C183
0.1uF
DG
15
Q4
R72
22
10
LCDRS
Q3
R73
22
7
LCDCS2
Q2
R95
22
2
LCDXCS1
Q1
14
_Q4
11
_Q3
6
_Q2
3
_Q1
IC30
TC74VHC175FT(EL)
2 5.5V
DG
59
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GW-7 Circuit Diagram (Panel L Board / Panel Rboard)
Roland GW-7
HP-335 Connect Board Circuit Diagram
Roland HP-335
FP-10-BK Circuit Diagram (Jack Board)
Roland FP-10-BK
Aerophone AE-10 Circuit Diagram (Main Board: 1/4)
Roland Aerophone AE-10
VS-1680 Circuit Diagram & Board
Roland VS-1680
G-70 Circuit Board& Circuit Diagram (Inverter)
Roland G-70
RD-700SX Circuit Diagram(Main Board 1/6)
Roland RD-700SX
AT-80SL Keyboard Circuit Board & Circuit Diagram
Roland AT-80SL
HP-535 Connect Board Circuit Diagram
Roland HP-535
HP-335 Connect Board Circuit Diagram
Roland HP-335
ep-97 Phones Pcb Assy & Circuit Diagram
Roland ep-97
MP-70 Circuit Diagram(Main 1/4)
Roland MP-70
PX-7B Circuit Diagram (Low)
Roland PX-7B
RD-150 Circuit Diagram (Main Pcb Assy)
Roland RD-150
C-80 Circuit Diagram (Main) 回路図 (Main)
Roland C-80
VS-2400CD Circuit Diagram (Main 1/8)
Roland VS-2400CD
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