Roland EXR-7 Service Notes

EXR-7
Apr.2004
31
30
CIRCUIT DIAGRAM (MAIN 1/7)
CONTROL BUS
ADDRESS BUS
DATA BUS
A[0..21]
D[0..15]
SUST
MOD
BEND
MODSEL
28.224 MHz
28.224 MHz
(1lot : HD64F7017F28)
RESET
MPU FLASH
WRITE
ONLY
MUTE
XRST
TESTING
TESTING
TEST
STANDBY
To Jack Board
(CN4)
LS3
LS2
LS1
LS0
SS3
SS2
SS1
SS0
SSEN
14.112 MHz
EXR-7
EXR-7or
DBEAM
SCD1
SCD6
SCD0
SCD5
SCD4
SCD3
LLP
SCD2
SCD7
To Left Control Board
(CN3)
To Left Control Board
(CN5)
D[0..15]
RDWR
XRAS
XRD
XCASH
XCASL
XSTYLE
XF1RST
XFLASH
XWRL
WPCNT
A[0..21]
SWAP_ROM
WPCNT2
XF2RST
XF3RST
XRD
XWRL
XFDC
XFDCINT
XDACK1
XDREQ1
XFDCDEND
A[0..1]
D[0..7]
FDCCONT
XFDCRST
USB SECTION
D[0..15]
A[0..21]
XRD
XWRL
XUSBC
UDP
UDM
XUSBCDREQ
XUSBCDACK
XUSBCINT
XRESET
VBUS
SENDL
SENDR
XPINT
XPWAIT
XRST
XWRL
XPCS
XRD
D[0..15]
A[0..13]
MUTE
DBEAM SECTION
DBV
DBCLK
DBRST
XRD
XWRL
XKEY
XKEYINT
XRST
KSCLK
A[0..1]
D[0..7]
RXD1
FDCCONT
XFDCDEND
XFDCINT
XFDCINT
FDCCONT
XPCS
XFDCACK
SDA
XFDCDEND
FDCCONT
XXP6INT
XFDCDEND
XGACS0
XFDCREQ
XFDCINT
XGACS0
XDREQ1
XXP6INT
XXP6INT
TXD1
MD1
XGINT
XPWAIT
XGINT
XGWAIT
XFDC
XLCDREQ
XGINT
XGWAIT
XFDC
XPCS
LCDLE
LCD7
LCD5
LCD2
LCD0
LCD2_1
LCD0_1
LCD7_1
LCD5_1
LCDRW
LCDRW_1
SENDLSENDR
RXD1
TXD0
AN5
TXD0
RXD1
TXD1
XFDCREQ
XLCDACK
RXD0
RXD0
RXD0
LCDRS
LCDRS_1
XPORT
MUTE
XFDC
XPORT
MUTE
SDA
SDA
DMA1SEL
SCK
SCK
SCK
XGACS0
XPCS
XPORT
LEDEN1
XF1RST
XF2RST
XF3RST
XSTYLE
WPCNT2
XF1RST
WPCNT
RDWR
RDWR
WPCNT
XFLASH
RDWR
XSTYLE
SWAP_ROM
XSTYLE
XFLASH
SWAP_ROM
XFLASH
XF2RST
XF3RST
SCD5
SCD4
LS2
SS2
LS1
LS0
SCD6
SCD2
LLP
SCD7
SCD0
SS1
SSEN
SS0
SCD2
SCD1
LS3
SCD3
SCD0
SS3
SCD3
SCD4
SCD6
SCD7
SCD1
SCD5
LS0
SCD4
SSEN
SCD0
SS3
LLP
SS1
SS0
SCD1
SCD7
SCD6
LS2
LS3
SS2
SCD5
LS1
SCD3
SCD2
VLCD
XDREQ1
5VDFILTRO
GACLK
GACLK
LCD2
LCDRW
LCD5
LCDLE
LCD0
LCD7
LCD3_1
LCD3
LCD1_1
LCD1
LCD1
LCD3
LCDRS
LCD6
LCD4_1
LCD6
LCD4
LCD6_1
LCD4 LCD4_1
LCD0_1
LCDRW_1
LCD7_1
LCD3_1
LCD1_1
LCD6_1
LCD5_1
LCDRS_1
5VDFILTRO_1
XLCDREQ
XDREQ0
XLCDREQ
XDREQ0
XDREQ1
XDREQ0
DMA1SEL
MOD
XLCDACK1
WOUT
WPCNT2
WPCNT2
XDACK1
XDACK1
XLCDACK1
XDACK1
MD1
BENDER
XLCDACK
XDACK0
XLCDACK0
XDACK0
DMA0SEL
DMA0SELDMA0SEL
XDACK0
XGACS1
XFDCACK
XGACS1
FWP
XGACS1
FWP
WPCNT
WOUT
DBV
DBRST
DBRST
XUSBCINT
XUSBCDREQ
XUSBCDACK
UDM
XUSBCINT
UDM
UDP
VBUS
XUSBC
UDP
XUSBCINT
XUSBC
XUSBCDREQ
XUSBCDACK
XUSBC
VBUS
AN6
AN7
DBV
A21
XRD
D7
XWRL
XRST
A3
A3
XRD
A6
A[0..21]
XRST
A10
A19
XRD
A9
A2
A0
A0
A2
A11
XKEY
A7
XWRL
A13
A19
A4
XRST
KSCLK
A1
XWRL
A5
A17
XRD
A0
A14
A19
A4
XRST
A12
XRD
XRD
A18
KSCLK
XKEYINT
A10
XWRL
A5
A6
XRST
XWRL
A5
A8
A21
A4
A18
A6
XRST
A1
A11
A16
A2
XWRL
XWRL
XWRL
A13
A8
A15
A3
A18
XRST
XRD
A[0..21]
A1
A14
A16
A21
XRD
XWRL
XRST
XRST
A7
A15
A17
A12
A9
XKEYINT
XKEY
D13
D10
D3
D7
D0
D4
D7
D4
D2
D1
XCASL
D13
D2
D0
XCASH
XCASH
D4
XRAS
D12
D11
D9
D6
D6
D8
XRAS
D[0..15]
D3
D2
D8
D3
D2
D[0..15]
D10
D15
D11
XCASH
D14
D9
D15
D[0..15]
XRAS
D6
D5
D0
D1
D0
D7
XCASL
D5
D14
D3
XCASL
D1
D4
D5
D12
D6
D1
D5
LCD2_1
LCDLE_1
LCDLE_1
DAMP
A
A
+12V
A
5VREF
5VREF
5VREF
REF REF
REF
REF
REF
5VREF
5VREF
REF
D
DD
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
D
5VD
5VD
5VD
5VD
5VD
5VREF
D
5VREF
DD
D
D
D
D D
D
IC76D
TC74VHCT32AF
12
13
11
C16
33uF16s
IC7
TC7S32F
1
2
4
53
R213
0s (0805)
TP
TP4
R162
10Ks
R117 100s
L17 BK2125HM102
TP
TP12
C13
33uF16s
L19 BK2125HM102
L18 BK2125HM102
RA25
4X10Ks
4 5
6
7
8
3
2
1
IC71
NIU
FS781BZBT
1
3
4
5
6
7
8
2
XIN
S1
LF
VSS
FSOUT
S0
VDD
XOUT
R16 0s
L21 BK2125HM102
L20 BK2125HM102
TP
TP6
TP
L22 BK2125HM102
L24 BK2125HM102
L23 BK2125HM102
C345
100nFs
C285
100nFs
C37
22pFs
SW1
NIU
R163
470s
L31BK2125HM102
C385
100nFs
IC75
TC7S08F
1
2
4
53
RA41
4X100s
1 8
2 7
3 6
4 5
RA40
4X100s
1 8
2 7
3 6
4 5
C23
10nFs
RA9
4X47s
1 8
2 7
3 6
4 5
C38
22pFs
R14 47s
RA15
4X47s
1 8
2 7
3 6
4 5
RA7 4X47s
1 8
2 7
3 6
4 5
R15 47s
RA12 4X47s
1 8
2 7
3 6
4 5
RA4 4X47s
1 8
2 7
3 6
4 5
R115 100s
RA3 4X47s
1 8
2 7
3 6
4 5
RA13 4X47s
1 8
2 7
3 6
4 5
C239
100nFs
R9
0s
RA6 4X47s
1 8
2 7
3 6
4 5
RA16 4X47s
1 8
2 7
3 6
4 5
RA19
4X10Ks
4 5
6
7
8
3
2
1
C224
100nFs
TP
TP8
TP
C347
100pFs
IC33C
TC7WU04F
NIU
6 2
R150
10Ks
R158 10Ks
R159 10Ks
R226
10Ks
C49
1uF16s
L29
BK2125HM102
IC33D
TC7WU04F
NIU
84
L5
EXCCL4532U1 NIU
R157
10Ks
IC33A
TC7WU04F
NIU
1 7
RA20
4X10Ks
4 5
6
7
8
3
2
1
C39
22pFs
L25
BK2125HM102
C40
22pFs
C42
22pFs
C43
22pFs
C41
22pFs
C46
22pFs
C47
22pFs
C44
22pFs
C45
22pFs
X1
MA_406_7M056Hz
IC33B
TC7WU04F
NIU
3 5
CN2
AMPC1_2718P
3
4
5
6
7
8
2
1
9 10
11
12
13
14
15
16
17
18
TP
TP5
TP
IC2
HD6437016E03F
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
8384
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
*/AH/DACK0
PE15/DACK1
VSS
PC0/A0
PC1/A1
PC2/A2
PC3/A3
PC4/A4
PC5/A5
PC6/A6
PC7/A7
PC8/A8
PC9/A9
PC10/A10
PC11/A11
PC12/A12
PC13/A13
PC14/A14
PC15/A15
PB0/A16
VCC
PB1/A17
VSS
PB2/IRQ0/RAS
PB3/IRQ1/CASL
PB4/IRQ2/CASH
VSS
PB5/IRQ3/RDWR
PB6/A18
PB7/A19
*/WAIT/IRQ6/A20
*/IRQ7/A21
VSS
PA14/RD
WDTOVF
PA13/WRH
VCC
PA12/WRL
VSS
PA11/CS1
PA10/CS0
*/PA9/IRQ3
*/PA8/IRQ2
*/PA7/CS3
*/PA6/CS2
*/SCK1/IRQ1
TXD1/PA4
RXD1/PA3
*/SCK0/IRQ0
TXD0/PA1
RXD0/PA0
PD15/D15
PD14/D14
PD13/D13
VSS
PD12/D12
PD11/D11
PD10/D10
PD9/D9
PD8/D8
VSS
PD7/D7
PD6/D6
PD5/D5
VCC
PD4/D4
PD3/D3
PD2/D2
PD1/D1
PD0/D0
VSS
XTAL
MD3
EXTAL
MD2
NMI
VCC
MD1
MD0
PLLVCC
PLLCAP
PLLVSS
CK/PA15RES
*/PE0/DREQ0
*/PE1/DRAK0
*/PE2/DREQ1
*/PE3/DRAK1
PE4/TIOC1A
VSS
AN0/PF0
AN1/PF1
AN2/PF2
AN3/PF3
AN4/PF4
AN5/PF5
AVSS
AN6/PF6
AN7/PF7
AVCC
VSS
PE5/TIOC1B
VCC
PE6/TIOC2A
PE7/TIOC2B
PE8
PE9
PE10
VSS
PE11
PE12
PE13
C22
22pFs
C21
22pFs
L33BK2125HM102
R22
270s
C384
100nFs
L16 BK2125HM102
L35BK2125HM102
C30
22pFs
C349
33uF16s
R217
10Ks
L37BK2125HM102
IC72B
TC74VHCT00AF
4
5
6
IC4B
TC7W04F
3 5
IC4A
TC7W04F
1 7
IC4C
TC7W04F
6 2
C348
33uF16s
RA18 4X47s
1 8
2 7
3 6
4 5
IC4D
TC7W04F
84
C375
1500pFs
C31
22pFs
IC72C
TC74VHCT00AF
9
10
8
L27
BK2125HM102
L26
BK2125HM102
C376
NIU
IC72D
TC74VHCT00AF
12
13
11
L39BK2125HM102
R223
3K3s
C24
10uF16s
IC72A
TC74VHCT00AF
1
2
3
C377
100nFs
L30BK2125HM102
CN4
NIU
3
4
2
1
5
6
7
IC72E
TC74VHCT00AF
147
R153
220s
R110 0s
R218 NIU
R199
220s
R24
10Ks
L32BK2125HM102
R111 1Ms
NIU
C54
100nFs
C52
100nFs
C56
100nFs
C55
100nFs
TP
TP13
TP
L34BK2125HM102
R212
0s (0805)
L36BK2125HM102
R112
470s
NIU
C50
100nFs
IC3
TC160G22AF_1253
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
101
102
103
104
105
106
107
108
109
110 111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
NC
VDD
VSS
MIDIIN
PWM2
D0
D1
D2
D3
VDD
D4
D5
D6
D7
VSS
CS0
CS1
VDD
CS2
VSS
A21
A19
A18
VDD
A6
A5
A4
A3
VSS
A2
A1
A0
VSS
VDD
NC
NC
NC
NC
VSS
CLKOUT
VSS
XRESET
XLCDREQ
VSS
XDACK
XRD
XWR
XIREQ
WAITOUT
VSS
ECS0
ECS1
ECS2
ECS3
VSS
ECS4
ECS5
ECS6
ECS7
VDD
ECS8
ECS9
ECS10
VSS
ECS11
ECS12
ECS13
ECS14
PWM1
VSS
VDD
NC
NC
VDD
VSS
EXINT0
EXINT1
EXINT2
EXINT3
EXINT4
VSS
P0
P1
P2
P3
P4
P5
P6
P7
VDD
ENCA
ENCB
DC TEST
VSS
SS0
SS1
SS2
SS3
SSEN
LS0
LS1
LS2
LS3
VSS
LLCK
VDD
VSS
NC
NC
VSS VSS
PD0
PD1
PD2
PD3
VSS
PD4
PD5
PD6
PD7
VDD
EXWAIT0
EXWAIT1
EXWAIT2
TEST
RS
RXW
LE
VSS
LP0
LP1
LP2
LP3
LP4
LP5
VSS
LP6
LP7
VDD
VSS
CLKIN
VSS
VDD
NC
CN16
B8B_PH_KS
3
4
5
6
7
8
2
1
RA42
4X100s
1 8
2 7
3 6
4 5
L7 BK2125HM102
CN13
AMPC1_2720P
3
4
5
6
7
8
2
1
9
20
19
18
17
16
15
14
13
12
1110
C25
100nFs
C26
100nFs
C27
100nFs
C28
100nFs
R211
100s
C212
100nFs
0.1
L38BK2125HM102
R11
0s
C336
22pFs
RA24
8X10Ks
4
5
6
7
8
9
3
2
1
C9
100nFs NIU
L40BK2125HM102
C364
100pFs
R25
10Ks
R7
10Ks
C18
10nFs
R156 NIU
C366
100pFs
C382 100nFs
C383 100nFs
C57
100nFs
C381 100nFs
C380 100nFs
L41
BK2125HM102
L42
BK2125HM102
R155 10Ks
C379
100nFs
C352
NIU
C1
33uF16s
TP
TP1
TP
C368
100pFs
C3
100nFs
L8 BK2125HM102
C6
100nFs
C5
100nFs
C2
100nFs
C4
100nFs
CN3
AMPC1_2714P
3
4
5
6
7
2
1
8
9
10
11
12
13
14
C370
100pFs
L9 BK2125HM102
RA17
8X10Ks
4
5
6
7
8
9
3
2
1
L11 BK2125HM102
L10 BK2125HM102
RA10
8X10Ks
4
5
6
7
8
9
3
2
1
RA21
4X10Ks
4 5
6
7
8
3
2
1
RA14
8X10Ks
4
5
6
7
8
9
3
2
1
RA2
8X10Ks
4
5
6
7
8
9
3
2
1
RA5
8X10Ks
4
5
6
7
8
9
3
2
1
C32
22pFs
IC34D
TC74VHCT00AF
12
13
11
L12 BK2125HM102
IC34B
TC74VHCT00AF
4
5
6
IC34A
TC74VHCT00AF
1
2
3
C372
100pFs
IC34C
TC74VHCT00AF
9
10
8
L13 BK2125HM102
L28
BK2125HM102
L14 BK2125HM102
C363
100pFs
L15 BK2125HM102
C361
100nFs
C365
100pFs
R26
100s
RA8
4X10Ks
4 5
6
7
8
3
2
1
DA1
DAN202K
1 2
3
C34
22pFs
C360
100nFs
IC76E
TC74VHCT32AF
147
C367
100pFs
IC5
M51953BFP-600C
6
5
7
4
1
2
3
8
RST
DLY
VCC
GND
NC
NC
NC
NC
R215
10Ks
R20
220s
R200
NIU
C286
100nFs
C287
10uF16s
C369
100pFs
RA22
8X10Ks
4
5
6
7
8
9
3
2
1
C36
22pFs
R3
0s
R21
3K3s
R116 100s
C226
100nFs
C225
100nFs
R149
10Ks
IC48
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
C19
100nFs
IC34E
TC74VHCT00AF
147
C20
470pFs
C350
NIU
L43
BK2125HM102
IC76A
TC74VHCT32AF
1
2
3
C371
100pFs
D2
DA204K
2 1
3
C33
22pFs
C373
100pFs
C351
10pFs
IC76B
TC74VHCT32AF
4
5
6
C35
22pFs
C17
10uF16s
C362 100nFs
IC76C
TC74VHCT32AF
9
10
8
R23
4K7s
MUTE
BENDER
MOD
DAMP
MUTE
LEDEN1
MOD
DAMP
BENDER
KEYSCAN SECTION
MEMORY SECTION
XP6 SECTION
FDC SECTION
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Roland EXR-7 Specifications

General

Brand	Roland
Model	EXR-7
Category	Electronic Keyboard
Language	English