A
B
C
D
E
F
G
H
I
L
M
N
O
P
Q
R
S
T
U
J
K
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
19
11
VA-7
July, 2000
CIRCUIT DIAGRAM (MAIN PCB ASSY)
CONTROL BUS
ADDRESS BUS
DATA BUS
A[0..21]
D[0..15]
AFTER_TOUCH
BENDER
MODULATION
EXPRESSION
BALANCE
TO AFTER TOUCH PCB
LSSC13
VLCD
RESET
MIDI-A RX
To CN9 on AUDIO PCB
XRST
MODULATION
BENDER
PART_BAL
FOOT PED.
AFT
DBEAM
DBEAM
TOUCHY
TOUCHX
TOUCHX
TOUCHY
REFGND
REF5V
MODULATION
BENDER
PART_BAL
-VCC
AGND
VCC
PMUX1
PMUX2
PMUX3
TOUCHY
TOUCHX
XRST
TX
RX
SPARE_PORT
CTSn
RTSn
SPARE_PORT2
SPARE_PORT
CTSn
RTSn
SPARE_PORT2
MIDI-A TX
VARIMCK
VARBCK
VARILRCK
VARIAD
VARIAD
VARDA
VARDA
VARILRCK
VARBCK
VARIMCK
R130 ON VARIPHRASE BOARD HAVE TO BE NIU
RXD1
SDDA2
256Fs
SDDA1
SDDA1
XRST
OUTP1
XRST
RXD0
SDDA2
OUTP1
TXD1
TXD0
BCKC
BCKC
256Fs
SCLK
2ND_UART CONTR. BLOCK
XRD
XIPC
XIPCINT
XWRL
A[0..7]
D[0..7]
10MHz
XRST
SOUT3
SIN3
SOUT4
SIN4
LCD CONTROLLER BLOCK
D[0..7]
XRD
XWRL
YD
LP
XSCL
XD3
XD2
XD1
XD0
XRST
XLCD
10MHz
A0
DISPON
DISP_CON
XLCDINT
KEYSCAN BLOCK
D[0..7]
A[0..1]
XRD
XWRL
XKEY
XKEYINT
XRST
10MHz
MEMORY BANK BLOCK
D[0..15]
XDWR
XRAS
XRD
XCASH
XCASL
XSTYLE
XRST
XFLASH
XWRL
RYBY
WPCNT
VPPCNT
A[0..21]
SWAP_ROM
FDC& IDE CONTROLLER BLOCK
XRD
XWRL
XFDC
XIDE
XFDCINT
XIDEINT
XDACK1
XDREQ1
XFDCDEND
A[0..3]
D[0..15]
XIDXINT
RDYCNTL
FDCCONT
A18
XFDCRST
XRST
GWAITIN
20MHz
BEAM CONTR. BLOCK
BCLK
XRST
DBV
AN4
AN5
AN7
AN5
AN3
AN4
XGWAIT
XGWAIT
XCS4
XCS4
XCS2
XCS2
AN3
AN7
AN2
PB2
PB2
AN0
AN1
AN2
AN1
10MHz
XIPCINT
AN0
AN4
10MHz
20MHz
10MHz
SS3
SS2
SS1
SS0
SCD0
XGWAIT
LS3
LLP
LS2
LS1
XCS4
LS0
XCS2
XSCNEN
LLP
MUTE
SCD0
SCD0
LS3
LS2
LS1
LS0
SS3
SS2
XIPCINT
XIPCINT
SS1
XLCDINT
XLCDINT
SS0
XSCNEN
20MHz
10MHz
SWAP_ROM
MUTE
WPCNT
XSTYLE
XSTYLE
XSTYLE
WPCNT
RYBY
WPCNT
RYBY
RYBY
SWAP_ROM
XDREQ1
RDYCNTL
XFDCRST
XIDXINT
FDCCONT
XFDCDEND
XFDCDEND
XFDCRST
DREQ0
XIDXINT
XDREQ1
RDYCNTL
FDCCONT
XFDCDEND
FDCCONT
XDREQ1
XFDCRST
RDYCNTL
GWAITIN
GWAITIN
TOUCH0
TOUCH1
TOUCH2
TOUCH3
TOUCH3
TOUCH2
TOUCH0
SCD7
SCD5
SCD2
SCD3
SCD3
SCD1
SCD7
SCD6
SCD6
SCD1
SCD3
SCD5
SCD7
SCD4
SCD4
SCD6
SCD2
SCD7
SCD1
SCD6
SCD4
SCD2
SCD5
DISPON
EXP3
EXP0
EXENCA
LP
YD
XD3
XD1
XD2
XD2
YD
XD0
XD0
LP
XD1
XSCL
XSCL
XD3
EXENCA
EXENCB
EXENCB
RXD0
TXD1
TXD1
RXD0
TXD0
RXD0
TXD0
TXD1
TOUCH1
A20
A10
A0
XDWR
A3
XCASH
A20
A[0..3]
A0
XWRL
A17
A7
A5
A10
A[0..1]
A6
A6
A0
A13
XCASL
XRD
A2
A19
A18
A3
A8
A14
A20
A15
A4
XWRL
XWRL
XWRL
A8
A3
XRD
XRD
A16
XDWR
A13
A21
XRD
A15
A1
A20
A0
XWRL
A7
A7
A2
A2
A1
A[0..7]
A19
XWRL
XRAS
A18
XRD
A16
A5
A13
A19
XWRL
A4
XCASH
XCASH
A14
XWRL
XWRL
XRD
XCASH
A2
A1
A12
A0
A10
A17
XRD
A17
A15
A8
XCASL
XCASL
A21
XRD
A6
A3
A9
A16
A5
A21
A18
A9
A11
A12
A11
XWRL
XRAS
A21
A12
XDWR
A4
A[0..21]
A19
A4
A18
XRD
XRAS
XWRL
A11
A9
XRAS
A5
A14
A1
XCASL
D[0..7]
D12
D1
D6
D0
D3
D3
D7
D9
D4
D1
D2
D5
D[0..7]
D15
D15
D14
D8
D1
D3
D0
D1
D3
D13
D2
D[0..15]
D0
D0
D14
D2
D9
D11
D[0..15]
D11
D15
D11
D7
D4
D8
D4
D5
D0
D12
D1
D1
D4
D8
D0
D12
D6
D2
D10
D5
D13
D7
D6
D10
D5
D9
D13
D14
D2
D10
D3
D7
D6
XFLASH
XIDE
XPORT
XFDC
XKEY
XWRH
XPORT
XLCD
XFLASH
XFLASH
XFDC
XKEY
XDACK1
XDACK1
XFDC
XLCDINT
XDREQ0
XIPC
XPORT
XKEY
XIPC
XIDE
XWRH
XWRH
XLCD
XWRH
XIDE
XLCD
XIPC
XDACK1
D4
D5
D6
D7
PMUX1
PMUX2
PMUX3
PMUX3
PMUX2
PMUX1
AN6
AN6
XLCDINT
XSTYLE
AN5
TXD0
EXP0
EXP3
EXP1
EXP2
EXP1
EXP2
RXD1
RXD1
RXD1
20MHz
XRST
XRST
XRST
XRST
XRST
XRST
XRST
XRST
XRST
XRST
XRST
SCLK
SCLK
XFDCINT
XFDCINT
XFDCINT
SCLK
XIDEINT
WVOUT
WVOUT
WVOUT
XIDEINT
XKEYINT
XGINT
XKEYINT
XKEYINT
XGINT
XGINT
XIDEINT
D
D
D
D
D
D
D
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
A
D
D
D
D
D
D
D
REF
A
D
A
REF
D
D
D
D
D
D
D
D
D
REF
5VD
5VD
5VD
5VD
5VREF
5VD
5VREF
5VREF
5VREF
5VREF
5VREF
5VREF
5VREF
5VREF
+12V
-12V
5VD
5VD
5VD
5VD
5VD
5VD
5VD
+12V
5VREF
5VREF
-12V
-12V
+12V
-12V
5VD
5VD
5VD
5VD
5VD
+12V
5VD
5VD
5VD
5VD
5VD
D
D
5VD
5VD
5VD
5VD
-12V
5VREF
5VD
D
5VD
D
-12V
+12V
D
D
REF
D
5VD
5VD
D
D
D
D
D
D
5VD
D
5VD
5VD
5VD
D
5VD
D
D
D
D
D
D
D
D
D
D
D
REF
5VD
5VD
5VD
5VD
5VD
REF
REF
REF
REF
C2
10uF16s
D1
DA204K
2
1
3
D3
DA204K
2
1
3
D4
DA204K
2
1
3
D5
DA204K
2
1
3
D6
DA204K
2
1
3
D7
DA204K
2
1
3
D8
DA204K
2
1
3
C9
100nFs
C10
100nFs
C11
100nFs
C12
100nFs
C13
100nFs
C15
33uF25s
C17
33uF25s
R3
470s
C20
22pFs
C21
22pFs
C22
22pFs
C23
22pFs
C24
22pFs
C25
22pFs
C26
22pFs
C27
22pFs
C28
22pFs
C29
22pFs
C30
22pFs
C31
22pFs
C32
22pFs
C33
22pFs
C34
22pFs
C35
22pFs
C36
22pFs
C37
22pFs
R5
10Ks
R6
10Ks
C38
10uF16s
C39
100nFs
C40
100nFs
C41
100nFs
C42
100nFs
RA3
4X10Ks
4
5
6
7
8
3
2
1
C45
NIU
R11
0s
R13
100s
R15
100s
R16
100s
R17
100s
C46
NIU
C47
NIU
C48
NIU
C49
NIU
C50
NIU
RA6
8X10Ks
4
5
6
7
8
9
3
2
1
RA7
8X10Ks
4
5
6
7
8
9
3
2
1
RA8
8X10Ks
4
5
6
7
8
9
3
2
1
RA9
8X10Ks
4
5
6
7
8
9
3
2
1
RA10
8X10Ks
4
5
6
7
8
9
3
2
1
RA11
4X10Ks
4
5
6
7
8
3
2
1
R40
NIU
D10
BZX79C5V1
1
2
L1
NIU
TP
TP1
TP
L2
EXCCL4532U1
L3
EXCCL4532U1
L4
EXCCL4532U1
L5
EXCCL4532U1
L6
EXCCL4532U1
L7
EXCCL4532U1
L8
EXCCL4532U1
L9
EXCCL4532U1
IC5
M51953A
2
3
5
4
1
NC
GND
RES
CAP
VCC
R51
47s
R52
47s
R53
100s
R54
100s
R55
0s
SW1
NIU
C82
100nFs
RA18
4X47s
1
8
2
7
3
6
4
5
RA19
4X47s
1
8
2
7
3
6
4
5
RA20
4X47s
1
8
2
7
3
6
4
5
RA21
4X47s
1
8
2
7
3
6
4
5
RA22
4X47s
1
8
2
7
3
6
4
5
RA23
4X47s
1
8
2
7
3
6
4
5
RA24
4X47s
1
8
2
7
3
6
4
5
RA25
4X47s
1
8
2
7
3
6
4
5
RA26
4X47s
1
8
2
7
3
6
4
5
C85
100nFs
C86
100nFs
C87
100nFs
C88
100nFs
C89
100nFs
TP
TP5
TP
L28
BK2125HM102
L29
BK2125HM102
L30
BK2125HM102
L31
BK2125HM102
L32
BK2125HM102
L33
BK2125HM102
L34
BK2125HM102
L35
BK2125HM102
L36
BK2125HM102
L37
BK2125HM102
L38
BK2125HM102
R94
0s
R95
0s
R34
NIU
R35
NIU
R36
NIU
C69
100uF25
C70
100uF25
C71
100uF16s
C14
100nFs
C16
100nFs
C3
10nFs
C1
33uF25s
R2
1Ks
R31
10Ks
R32
10Ks
R33
10Ks
R7
47s
R10
470s
R12
100s
R56
100s
C76
10nFs
RA32
4X10Ks
4
5
6
7
8
3
2
1
R110
0s
X1
20MHz
TP
TP11
TP
R115
10Ks
RA17
4X47s
1
8
2
7
3
6
4
5
R4
10Ks
RA15
8X10Ks
4
5
6
7
8
9
3
2
1
RA4
4X10Ks
4
5
6
7
8
3
2
1
C93
33uF25s
CN9
5045-09A
3
4
5
6
7
8
2
1
9
CN10
5045-09A
3
4
5
6
7
8
2
1
9
CN1
53014-1210
3
4
5
6
7
8
2
1
9
10
11
12
CN6
5045-08A
3
4
5
6
7
8
2
1
C8
100nFs
C7
100nFs
C6
100nFs
C5
100nFs
C4
100nFs
C18
12pFs
C19
12pFs
R50
1Ks
TP
TP2
niu
TP
TP3
niu
TP
TP4
niu
TP
TP7
niu
TP
TP12
niu
IC8
74HC74
FLAT
2
3
1
4
12
11
13
10
5
6
9
8
14
7
D1
CLK1
CLR1
PR1
D2
CLK2
CLR2
PR2
Q1
Q1
Q2
Q2
VCC
GND
C75
220nF
16V 5%
RA5
4X10Ks
4
5
6
7
8
3
2
1
RA35
4X10Ks
4
5
6
7
8
3
2
1
L44
EXCCL4532U1
L45
EXCCL4532U1
L43
BK2125HM102
R41
4K7s
NIU
RA14
4X10Ks
4
5
6
7
8
3
2
1
C68
1uFs
C84
100nFs
L18
EXCCL4532U1
IC1B
UPC4570G
6
5
7
IC1A
UPC4570G
2
3
1
-
IC1C
UPC4570G
8
4
CN24
B7B-PH-K-S
3
4
2
1
5
6
7
R1
100Ks
R151 100s
R152 100s
R153 100s
R154 100s
L51
EXCCL4532U1
IC40
74HC273
3
2
4
5
7
6
8
9
13
12
14
15
17
16
18
19
11
1
10
20
D1
Q1
D2
Q2
D3
Q3
D4
Q4
D5
Q5
D6
Q6
D7
Q7
D8
Q8
CLK
CLR
GND
VCC
L26
BK2125HM102
L23
BK2125HM102
L25
BK2125HM102
L24
BK2125HM102
L21
BK2125HM102
L27
BK2125HM102
L22
BK2125HM102
RA12
4X100s
1
8
2
7
3
6
4
5
RA13
4X100s
1
8
2
7
3
6
4
5
C188
47uF16s
RA45
4X100s
1
8
2
7
3
6
4
5
IC3
M60205-0601FP
367993023
2
29
52
79
1
28
33
40
53
80
6
4
5
25
66
65
64
63
62
61
60
59
3
67
69
68
74
73
72
71
78
77
76
75
70
81
89
88
87
86
85
84
83
82
90
91
92
100
99
98
97
96
95
94
93
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
34
35
36
31
32
37
41
39
38
24
55
54
51
50
49
48
47
46
45
44
43
42
58
57
56
27
30
26
VDD
VDD
VDD
VDD
VSS
VSS
VSS
VSS
VSS
VSS
MIDI IN
WRHO
WRLO
WAIT IN
PORT7
PORT6
PORT5
PORT4
PORT3
PORT2
PORT1
PORT0
PWM 2
PWM 1
ENC B
ENC A
SS3
SS2
SS1
SS0
LS3
LS2
LS1
LS0
SSEN
LLCK
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
RS/CD
R/W
LE/RD
LCD 7
LCD 6
LCD 5
LCD 4
LCD 3
LCD 2
LCD 1
LCD 0
A21
A20
A19
A5
A4
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
XRD
XWRH
XWRL
XDREQ
XDACK
WAIT OUT
CS6
CS4
CS2
XIREQ
ECS11
ECS10
ECS9
ECS8
ECS7
ECS6
ECS5
ECS4
ECS3
ECS2
ECS1
ECS0
EXTINT2
EXTINT1
EXTINT0
CLK IN
CLK OUT
RESET
CN23
53014-1310
3
4
5
6
7
8
2
1
9
10
11
12
13
CN27
53014-0310
3
2
1
CN28
52411-0501
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN3
53014-1110
3
4
5
6
7
8
2
1
9
10
11
R14
100s
IC6D
74HC00
12
13
11
IC6B
74HC00
4
5
6
IC6C
74HC00
9
10
8
IC6E
74HC00
14
7
R155
4K7s
CN4
53014-1010
3
4
5
6
7
8
2
1
9
10
TP
TP19
TP
RA44
4X100s
1
8
2
7
3
6
4
5
R156
10Ks
R157
10Ks
CN29
53014-0410
3
4
2
1
R159
4K7s
R160 4K7s
TP
TP20 TP
TP
TP21 TP
CN11
KX14-40K11D
5
7
9
11
13
15
3
1
17
19
21
23
25
27
29
31
33
35
37
39
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
CN7
53014-0810
3
4
5
6
7
8
2
1
R161
0s
R162
0s
C203
100uF16s
C204
4n7s
IC41A
TC7W34FU
1
7
IC41B
TC7W34FU
6
2
IC42A
TC7W34FU
1
7
IC41C
TC7W34FU
3
5
IC42C
TC7W34FU
3
5
R158
10Ks
CN25
53014-1110
3
4
5
6
7
8
2
1
9
10
11
CN8
53014-1410
3
4
5
6
7
8
2
1
9
10
11
12
13
14
C206
4n7s
C218
100nFs
IC43C
TC7W34FU
3
5
IC44A
TC7W34FU
1
7
IC44B
TC7W34FU
6
2
R177
0s
IC43D
TC7W34FU
8
4
IC44D
TC7W34FU
8
4
L53
EXCCL4532U1
IC43A TC7W34FU
1
7
IC43B TC7W34FU
6
2
CN26
53014-0510
3
4
2
1
5
C217
100nFs
IC44C
TC7W34FU
3
5
IC42B
TC7W34FU
6
2
C185
100nFs
C186
100nFs
C192
100nFs
C193
100nFs
CN2
53014-0310
3
2
1
C202
33uF25s
C216
100uF16s
C219
100uF16s
C83
100nFs
C205
4n7s
RA2
8X10Ks
4
5
6
7
8
9
3
2
1
C201
47uF16s
FL2
ELKS471FA
2
1
3
FL3
ELKS471FA
2
1
3
L52
EXCCL4532U1
IC42D
TC7W34FU
8
4
IC41D
TC7W34FU
8
4
IC39
TC7S32F
1
2
4
5
3
C43
47pFs
IC7
TC7S32F
1
2
4
5
3
C77
10nFs
IC6A
74HC00
1
2
3
R185
0s
NIU
L59
C226
22pFs
C227
22pFs
C228
22pFs
C229
22pFs
C225
22pFs
C220
22pFs
C221
22pFs
C222
22pFs
C223
22pFs
C224
22pFs
D2
DA204K
2
1
3
RA16
4X10Ks
4
5
6
7
8
3
2
1
IC4
HD6437034ADxxx
{1ST PART FIELD}
77
15
43
70
75
83
3
12
22
31
40
52
61
72
96
48
102
101
100
98
95
94
93
88
87
107
108
109
110
47
46
45
44
42
41
39
38
37
36
35
34
33
32
30
29
28
27
26
25
24
23
21
20
19
18
17
16
14
13
11
10
9
8
7
6
5
4
76
97
92
90
89
86
91
2
1
112
111
69
66
67
68
65
64
106
79
73
74
71
78
84
99
56
55
82
81
54
53
80
51
50
49
62
60
59
58
57
63
85
105
104
103
VPP
VCC
VCC
VCC
VCC
VCC
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
CS0
PB4/TP4/TIOCA4
PB3/TP3/TIOCB3
PB2/TP2/TIOCA3
PB1/TP1/TIOCB2
PC7/AN7
PC6/AN6
PC5/AN5
PC1/AN1
PC0/AN0
PB8/TP8/RXD0
PB9/TP9/TXD0
PB10/TP10/RXD1
PB11/TP11/TXD1
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0(HBS)
AD15
AD14
AD13
AD12
AD11
AD10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
NMI
PB0/TP0/TIOCA2
PC4/AN4
PC3/AN3
PC2/AN2
AVREF
AVSS
IREQ7/TP15
IREQ6/TP14
IREQ5/TP13/SCK1
IREQ4/TP12/SCK0
IREQ3/DREQ1
IREQ0/DACK0
IREQ1/DREQ0
IREQ2/DACK1
PA11/TIOCB1
PA10/TIOCA1
VSS
RESET
EXTAL
XTAL
CK
WDTOVF
VCC
VCC
CS7/WAIT
CS6
MD2
MD1
CS5/RAS
CS4
MD0
CS3/CASL
CS2
CS1/CASH
PA8/BREQ
PA7/BACK
RD
PA5/WRH
WRL
PA9/IREQOUT/AH
AVCC
PB7/TOCXB4
PB6/TOCXA4
PB5/TP5/TIOCB4
R8
10Ks
RA1
8X10Ks
4
5
6
7
8
9
3
2
1
C44
100nFs
C178
22pFs
R9
470s
R108
10Ks
R112
10Ks
R178
100s
R179
47s
R180 100s
R181 100s
R182 100s
R164
100s
R165 100s
R166
100s
R167 100s
R163 100s
EXPJ
EXPJ
To CN5 on
LCD CONTR. B.
To CN6 on
LCD CONTR. B.
To CN1 on
POTENTIOM. B.
+
+
To CN3 on
XPGS-6 B.
To CN5 on
AUDIO B.
To CN1 on
XPGS-6 B.
To CN6 on VARIPHRASE B.
To CN3 on AUDIO B.
To CN1 on MIDI B.
To CN2 on
LCD CONTROL B.
To CN6 on
CONTROL B.
To CN8 on
CONTROL B.
To CN7 on
CONTROL B.
To CN2 on
MIDI B.
