Roland EXR-7 Service Notes

EXR-7
Apr.2004
49
48
CIRCUIT DIAGRAM (RIGHT CONTROL)
MUSIC
ASSIST.
STYLE
TONE
ORGAN
PIANO_TONE
USER
PROG.
FUNCTION
GUITAR_BASS
DISK
SONG
SYNT/
OTHER
STRINGS
SAX_BRASS
VOCAL
DRUMS_SFX
FAMILY+
FAMILY-
SELECT+
SELECT-
1
2
3
4
5
6
7
8
9
0
NO
YES
EXIT
(ex
V-LINK)
EFX CONTROLSDJ GEAR
TEMPO_SLOW TEMPO_FASTTAP_TEMPO
GUITAR/
BASS
SAX &
BASS
PIANO
Oran
g
e
MUSIC
ASSIST.
SYNTH/
OTHER
Oran
g
e
ORGAN
EXIT
DISK
Red Oran
g
e
Green
SONG
STYLE
Oran
g
e
Oran
g
e
TONE
STRINGS
VOCAL
USER PROG.
DRUMS FUNCTION
CONTROLS
Oran
g
e
DJ GEAR
Oran
g
e
Oran
g
e
Oran
g
e
Oran
g
e
Oran
g
e
Oran
g
e
Oran
g
e
Oran
g
e
EFX INSTRUM.
Oran
g
e
Oran
g
e
Oran
g
e
From Left Control Board
To LCD Backlight
with soldering pads
From Left Control Board
SCD4
SSC9
SSC6
LSC2
SCD6
SSC0
SSC7
SSC4
SSC3
SSC2
LSC0
LSC1
LSC3
LSC4
LSC6
LSC0
LSC1
LSC2
LSC3
LSC4
LDD5
LDD6
SCD6
SCD5
SCD4
SSC1
SSC5
SSC0
SSC1
SSC2
SSC3
SSC4
SSC5
SSC6
SSC7
SSC8
SCD5 SCD7
SSC8
LDD7
LSC5
LSC5
LSC6
SCD7
SSC9
D
D
5VD
5VD
D
D29
1 2
SW8
D1
1 2
SW4
R7
0
SW16
D41
1 2
D23
1 2
SW33
D53
D11
1 2
CN3
NIU
2
1
D30
1 2
R5
0
D21
1 2
D36
1 2
D24
1 2
SW35SW34
D54
D52
1 2
D39
1 2
D49
1 2
D55
D34
1 2
D45
1 2
D46
1 2
D38
1 2
D27
1 2
D20
1 2
D31
1 2
D13
1 2
D2
1 2
D42
1 2
D3
1 2
D14
1 2
D25
1 2
D16
1 2
R8
NIU
D51
1 2
D37
1 2
D12
1 2
D6
1 2
D32
1 2
SW17
D5
1 2
D26
1 2
D4
1 2
D50
1 2
D33
1 2
D43
1 2
D8
1 2
D7
1 2
D17
1 2
R4
0
D28
1 2
CN2
AMPC1_2716P
3
4
5
6
7
8
2
1
9
10
11
12
13
14
15
16
CN1
AMPC1_2714P
3
4
5
6
7
2
1
8
9
10
11
12
13
14
D47
1 2
R9
3R3I
SW2SW1 SW3
R1
0
R2
0
C2
100uF16_H=7
D9
1 2
D40
1 2
C1
100uF16_H=7 NIU
SW7SW6SW5
D44
1 2
SW12
R6
0
SW21
SW20SW19SW18
SW27 SW28SW26SW25
SW24SW23SW22
SW31SW29 SW30 SW32
D56
SW36
D57
SW37 SW38
D58
D35
1 2
D22
1 2
D10
1 2
D15
1 2
D18
1 2
SW9
SW13 SW14
SW10
D48
1 2
SW11
SW15
(CN1)
(CN2)
(CN17)
From CPU Board
A
A
6V
A
A
D
A
6V
12V
12V
12V
6V
A
D2
TLN201
21
D3
1N4148
1 2
C8
NIU
-
IC1A
UPC4570HA
3
4
2
-
IC1B
UPC4570HA
7
6
8
CN1
53014_0710
1
2
3
4
5
6
7
1
2
3
4
5
6
7
R3
100K
R2
10K
-
IC1C
UPC4570HA
1 5
9
R4
100K
D1
TPS708
1 2
C5
10uF16
C2
10nF
POLY 5%
R5
1M
C1
1uF16
R1
3K3
R6
0
R7
10K
C4
100nFC
C3
10uF16
R8
10K
C6
100nFC
C7
NIU
CIRCUIT DIAGRAM (D-BEAM)

Roland EXR-7 Specifications

General

Brand	Roland
Model	EXR-7
Category	Electronic Keyboard
Language	English