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EXR-7
Roland EXR-7 Service Notes
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Apr
.2004
4
0
CIR
CUIT DIA
GRAM (MAIN 6/7 - FDC SECTION)
TO FDD UNIT PC/AT
Address Bus A[0..1]
Data Bus D[0..7]
To FDD
XINDEX
XINP
XINP
XINDEX
XINP
FDS3
XINDEX
XFDCRST
XINP
XWRL
XFDC
XDACK1
XFDCINT
XDREQ1
XFDCDEND
XINDEX
FDS0
XRDATA
XWDATA
XRDATA
XTRK0
XTRK0
XHSEL
XRDATA
XTRK0
XWPRT
XWDATA
XHSEL
XWGATE
XWGATE
XWPRT
XWPRT
FDS0
XHSEL
FDS0
XWPRT
XTRK0
XWGATE
FDS1
XWDATA
XRDATA
XRD
FDCCONT
FDS2
XREADY
XREADY
A1
A0
D4
D3
D1
D6
D0
D7
D5
D2
FDS2
FDS1
FDS3
XWGATE
XSTEP
XSTEP
XHDIR
XHDIR
XHSEL
XMON0
XHDIR
XSTEP
XWDATA
XSTEP
FDS0
XHDIR
XMO
N0
XREADY
XMON0
5VD
5VD
D
D
D
D
D
5VD
D
5VD
D
R41
10Ks
R38
1Ks
R39
10Ks
R37
10Ks
C63
NIU
C67
47pFs
C66
47pFs
C64
NIU
C72
10pFs
C69
10pFs
C288
100nFs
R44
10Ks
C73
NIU
C71
NIU
C70
NIU
C68
NIU
R42
1Ks
R45
10Ks
R43
1Ks
R40
1Ks
C289
100nFs
C61
NIU
TP
TP11
TP
R28
1Ks
C60
NIU
R46
0s
IC8
HD63266-FP-64A
9
8
19
18
17
16
15
14
13
12
3
4
5
6
21
20
7
22
39
40
36
37
1
2
28
26
27
38
43
63
62
61
58
57
56
52
30
34
55
60
51
50
48
47
33
32
35
53
31
24
25
29
44
45
46
10
11
23
41
42
49
54
59
64
RS1
RS0
D7
D6
D5
D4
D3
D2
D1
D0
RESET
E,RD
R/W,WR
CS
IRQ
DREQ
DACK
DEND
XTAL1
EXTAL1
XTAL2
EXTAL2
8"/5"
XTALSEL
IFS
NUM1
NUM2
NC
NC
MON3
MON2
MON1
DS3
DS2
DS1
HLOAD
INP
INDEX
DS0
MON0
HDIR
STEP
WDATA
WGATE
TRK0
WPRT
RDATA
HSEL
READY
1/2EX1
VCC1
SFORM
VCC2
VCC3
VCC4
VSS1
VSS2
VSS3
VSS4
VSS5
VSS6
VSS7
VSS8
VSS9
C59
100nFs
C65
10nFs
R29
10Ks
R31
10Ks
C62
NIU
R30
1Ks
CN7
3M_34P_MET
5
7
9
11
13
15
3
1
17
19
21
23
25
27
29
31
33
34
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
R33
10Ks
C58
100nFs
X2
MA_406_16MHz
MA-406
R35
10Ks
R34
1Ks
R32
1Ks
C412
100uF16s
CN18
53014_0410
3
4
2
1
R36
1Ks
FDCCONT
XDACK1
XDREQ1
XFDCINT
XFDC
XWRL
XRD
XFDCDEND
A[0..1]
D[0..7]
XFDCRST
T
o page 34,
A[0..1]
T
o page 32,
A[0..13]
T
o page 36,
A[0..21]
T
o page 41,
A[0..21]
T
o page 34, D[0..7]
T
o page 32, D[0..15]
T
o page 36, D[0..15]
T
o page 41, D[0..15]
T
o page 34
T
o page 32
T
o page 36
T
o page 41
T
o page 34
T
o page 32
T
o page 36
T
o page 41
31
33
Table of Contents
Table of Contents
1
Specifications
2
Disassembly
3
Location of Controls
4
Exploded View (Top)
5
Exploded View (Bottom)
6
Keyboard Parts List
7
Parts List
8
Parts List
9
How to Save How to Version up
12
How to Visualize the Software Version
12
How to Save the Software on a Floppy Disk
12
How to Update the Software
13
How to Carry out the Factory Setup
13
Test Mode
14
Block Diagram
24
Circuit Board (Main)
25
Circuit Diagram (Main 1/7)
27
CIRCUIT DIAGRAM (MAIN 2/7 - XP Section)
28
CIRCUIT DIAGRAM (MAIN 3/7 - KEY Section)
29
CIRCUIT DIAGRAM (MAIN 4/7 - MEMORY Section)
30
CIRCUIT DIAGRAM (MAIN 5/7 - D-BEAM Section)
31
CIRCUIT DIAGRAM (MAIN 6/7 - FDC Section)
32
CIRCUIT DIAGRAM (MAIN 7/7 - USB Section)
33
Circuit Board (Jack)
34
Circuit Diagram (Jack)
35
Circuit Board (Right Control/D-Beam)
36
Circuit Diagram (Right Control/D-Beam)
37
Circuit Board (Left Control)
38
Circuit Diagram (Left Control)
39
Circuit Board (Phones)
40
Circuit Board (Volume)
40
Circuit Board (Switch)
40
Circuit Diagram (Switch)
41
Circuit Board (Contact Board)
42
Circuit Diagram (Contact Board)
43
Other manuals for Roland EXR-7
Owner's Manual
152 pages
5
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Roland EXR-7 Specifications
General
Brand
Roland
Model
EXR-7
Category
Electronic Keyboard
Language
English
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