Roland EXR-5 Service Note

EXR-5
Oct.2003
45
44
CIRCUIT DIAGRAM (CONTROL)
SCD0 SCD1 SCD6 SCD7 SCD5 SCD4
5VREF
SCD3 SCD2
SCD0
SCD1
SCD2
SCD3
SCD5
SCD4
LD5
SCD6
SCD7
LLP
LD0
LD1
LD2
LD3
LD4
LD7
BEND
MOD
LDD1
LDD2 LDD3 LDD4 LDD5 LDD6
LD6
LDD7
MOD
LDD0
BEND
LS3
LS2
LS1
LS0
SS3
SS2
SS1
SS0
SSEN LLP
SCD0
SCD1
SCD2
SCD3
SCD4
SCD5
SCD6
SCD7
SCD[0..7]
LDD0
LDD1
LDD2
LDD3
LDD4
LDD5
LDD6
LDD7
SCD0
SCD1
SCD2
SCD3
SCD4
SCD5
SCD6
SCD7
SS0
SS1
SS2
SS3
SSEN
LS0
LLSC2LS2
LLSC0
LLSC3
LS1 LLSC1
LS3
LLSC1
LLSC0
LS0
LS1
LLSC2
LLSC3
LS2
LS3
SSC6
SSC0
SSEN SSC5
SSC2
SSC3
SSC7
SSC[0..7]
SS3
SS1
SSC4
SSC2
SSC7
SSC4
SSC6
SS2
SSC1
SSC5
SSC3
SSC0
SSC1
SS0
D
D
DD
5VD
5VD
VLED
VLED
VLED
D
D
D
5VD
D
5VD
5VREF
VLED
D
D
5VD
D
5VD
D
5VD
REF
REF
REF
REF
D
D
5VD
ROCK PO P ACOUSTI C DANCE ETHNIC FUNCTION DISK USER PROG.
MUSIC
ASSIST.
SONG STYLE TONE
MUSIC
ASSIST.
STYLE
KEYB. TOUCH
METRONOME
TRANSPOSE
DEMO
ONE TOUCH
SPLIT
DUAL
MELODY INT.
DRUM_BASS
COMBO
BIG_BAND
TAP_TEMPO
SYNC_START
INTRO
ORIGINAL
FILL
VARIATI ON
ENDING
START/STOP
TONE
ORGAN
PIANO_T ONE
USER
PROG.
FUNCTION
GUITAR_BASS
DISKREC
ARRANGER
PIANO
SONG
SYNT
STRINGS
SAX_BRASS
VOICE
DRUMS_S FX
FAMILY+
FAMILY-
SELECT+
SELECT -
ROCK
POP
ACOUSTIC
DANCE
ETHNIC
1
2
3
4
5
6
7
8
9
0
NO
YES
V-LIN K
V-LIN K
90°
To LCD Backlight
To MAIN PCB ASSY
(CN16)
Orange
Blu
Green
Orange Orange Orange Orange Orange Orange Orange
Orange Orange Orange
SW59
R18 0 NI U
SW60
R19 0 NI U
D85
1 2
SW61
CN4
53014_0410 NIU
3
4
2
1
D9
1 2
SW1
R20 0 NI U
D16
1 2
D83
D63
1 2
R10
33i
D32
1 2
D12
1 2
R21 0 NI U
C3
100nFc
SW16
SW3
R3
0
R16
0
D5
1 2
SW55
D28
1 2
R6
33i
D2
IC5
74HC138 NIU
A
1
B
2
C
3
G1
6
G2A
4
G2B
5
Y0
15
Y1
14
Y2
13
Y3
12
Y4
11
Y5
10
Y6
9
Y7
7
VCC
16
GND
8
D76
1 2
R17
0
C13
100nF NIU
D22
1 2
SW20
SW2
D34
1 2
C14
100uF16_H=7 NIU
D53
1 2
D73
1 2
D26
1 2
D44
1 2
SW6
D10
1 2
D29
1 2
D88
1 2
D19
1 2
SW4
R36
10K
CN1
AMPC1_2714P NIU
3
4
5
6
7
2
1
8
9
10
11
12
13
14
SW21
D39
1 2
SW56
J2
0
SW7
Q2
RN2227
3
12
SW50
D35
1 2
SW8
D84
SW9
D33
1 2
D14
1 2
SW5
R11
33i
SW10
D11
1 2
D30
1 2
C5
470uF 16_assiale
SW11
D3
1 2
SW37
D56
1 2
SW28
SW12
CN5
B8B-PH -K-S
3
4
5
6
7
8
2
1
CN8
AMPC1_2716P NIU
3
4
5
6
7
8
2
1
9
10
11
12
13
14
15
16
D74
1 2
R7
33i
SW13
D7
1 2
SW57
D36
1 2
SW14 SW15
D51
1 2
D72
1 2
SW17
D42
1 2
R14
0 NIU
SW36
SW18
D86
1 2
R15
0 NIU
SW42
R4
0
D17
1 2
C6
33uF1 6_H=7
D65
1 2
IC2
74HC574
D1
2
Q1
19
D2
3
Q2
18
D3
4
Q3
17
D4
5
Q4
16
D5
6
Q5
15
D6
7
Q6
14
D7
8
Q7
13
D8
9
Q8
12
CLK
11
OC
1
VCC
20
GND
10
D37
1 2
D62
D8
1 2
D23
1 2
R34
3R3i NIU
SW24
D77
1 2
SW29
D67
1 2
D21
1 2
SW25 SW26
R12
33i
D54
1 2
D27
1 2
SW32
C2
33uF16_H=7
D1
1 2
R8
33i
D89
1 2
R35
27I
SW22
D61
1 2
D20
1 2
D49
1 2
SW33
D40
1 2
SW27
SW34 SW35
R13
0
D15
1 2
SW30
C4
100uF16
SW38
D31
1 2
D4
1 2
C7
33uF1 6_H=7
SW39
CN2
AMPC1_2718P (SOLD VERS.)
3
4
5
6
7
8
2
1
9 10
11
12
13
14
15
16
17
18
C1
100nFc
D66
1 2
SW40
D75
1 2
D6
1 2
SW41 SW43
SW23
D52
1 2
R33
3R3i
IC3
74HC138
A
1
B
2
C
3
G1
6
G2A
4
G2B
5
Y0
15
Y1
14
Y2
13
Y3
12
Y4
11
Y5
10
Y6
9
Y7
7
VCC
16
GND
8
D25
1 2
D43
1 2
CN3
5045_02A
2
1
SW44 SW45
D87
1 2
SW46
IC1
TD62593AP
NC
10
GND
9
I7
8
I6
7
I5
6
I4
5
I3
4
I2
3
I1
2
I0
1
O7
11
O6
12
O5
13
O4
14
O3
15
O2
16
O1
17
O0
18
J1
0
R9
33i
SW47
D18
1 2
SW48
D38
1 2
SW49
R2
0
R5
33i
D78
1 2
CN6
53015_0610
3
4
2
1
5
6
C15 100nFc
SW51
D24
1 2
SW52
C11
100nFc
SW19
SW53
D55
1 2
SW54
D64
1 2
C12
100nFc
D13
1 2
Q1
RN2227
3
12
SW31
D50
1 2
D41
1 2
SW58
D45
1 2
ONLY FOR ORIENTAL VERSION
To PITCH BENDER
To MAIN PCB ASSY
(CN2)

Roland EXR-5 Specifications

General

Polyphony	64 voices
Speakers	12 cm x 2
Keyboard	61 keys (with velocity)
Drum Kits	20 drum kits
Effects	Reverb, Chorus
Connectors	MIDI In/Out
Power Supply	AC Adaptor