Roland RD-150 - Selecting Instrument Tones

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11
11
RD-150
Nov, 2000
CIRCUIT DIAGRAM (CONTROL PCB ASSY)
SCAN C
SCAN B
SCAN A
LED EN
DATA 0
DATA 1
DATA 2
DATA 3
VOLUME UPPER
VOLUME LOWER
To MAIN BOARD
(CN1)
DATA 1
DATA 2
DATA 0
DATA 3
LED EN
PA1
PA0
PA2
To MAIN B.
(CN4)
BrillianceVolume
DGND
AN5
AN6
PB2
PB7
PB6
PB5
PB4
PA6
PA5
PA4
PA3
UPPERLOWER
TONE1
TONE2
TONE3
TONE4
TONE5
TONE6
TONE7
TONE8
TONE9
TONE10
TONE11
TONE12
TONE13
TONE14
TONE15
TONE16
UP
DOWN
SPLIT
KVELO
TRANSP
FUNCTION
METRO
REVERB
CHORUS
REC
PLAY
TRACK1
TRAK2
TONE1 TONE2 TONE3 TONE4 TONE5 TONE6 TONE7 TONE8
TONE9 TONE10 TONE11 TONE12 TONE13 TONE14 TONE15 TONE16
SPLIT KVELO TRANSP FUNCTION REV CHORUS METRO TRACK1
TRACK2 REC PLAY
DGND
5VD
Rch-return
Lch-send
Lch-return
Rch-send
Lch-send
Rch-send
AD-VREF
AVSS
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
5VD
A
A
2
+
1
2-1
2
+
1
A
A
A
A
2-1
A
2
+
1
A
2-1
A
A
A
A A
AA
A
A
AVSS
AD-VREF
AVSS
AD-VREF
A
A
AVSS
SW129
EVQ-PAE-05R
1 2
SW106
EVQ-PAE-05R
1 2
SW114
EVQ-PAE-05R
1 2
SW112
EVQ-PAE-05R
1 2
SW115
EVQ-PAE-05R
1 2
SW104
EVQ-PAE-05R
1 2
SW107
EVQ-PAE-05R
1 2
SW121
EVQ-PAE-05R
1 2
SW105
EVQ-PAE-05R
1 2
SW120
EVQ-PAE-05R
1 2
SW113
EVQ-PAE-05R
1 2
SW128
EVQ-PAE-05R
1 2
SW122
EVQ-PAE-05R
1 2
C101
100nF
C103
100nF
R102
1K
R103
1K
R106
100
R107
100
R108
100
Q101
RN2227
3
2 1
Q102
RN2227
3
2 1
Q103
RN2227
3
2 1
Q104
RN2227
3
2 1
Q105
RN2227
3
2 1
D104
1N4148
12
D112
1N4148
12
D120
1N4148
12
D105
1N4148
12
D113
1N4148
12
D121
1N4148
12
D128
1N4148
12
D106
1N4148
12
D114
1N4148
12
D122
1N4148
12
D129
1N4148
12
D107
1N4148
12
D115
1N4148
12
R105
1K
R104
1K
LED109
3SLR-37VR3F Red
12
LED101
3SLR-37VR3F Red
12
CN101
53015-1010
3
4
5
6
7
8
2
1
9
10
C104
100nF
LED119
3SLR-37VR3F Red
12
LED120
3SLR-37VR3F Red
12
R109
100
LED117
3SLR-37VR3F Red
12
LED125
3SLR-37VR3F Red
12
LED126
3SLR-37VR3F Red
12
LED118
3SLR-37VR3F Red
12
LED110
3SLR-37VR3F Red
12
LED102
3SLR-37VR3F Red
12
LED103
3SLR-37VR3F Red
12
LED111
3SLR-37VR3F Red
12
LED112
3SLR-37VR3F Red
12
R16
1K
C11
100nF
VR4A
EWANNKX10B14
1 3
2
R17
1K
C1
100nF
VR4B
4 6
5
IC101
74HC138
3
2
1
5
4
6
7
9
10
11
12
13
14
15
168
C
B
A
G2B
G2A
G1
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
VCCGND
IC102B
74HC08
4
5
6
IC102D
74HC08
12
13
11
IC102C
74HC08
9
10
8
IC102A
74HC08
1
2
3
IC102E
74HC08
147
C102
100uF16
Q109
DTC114ES
3
1 2
Q107
DTC114ES
3
1 2
Q106
DTC114ES
3
1 2
Q108
DTC114ES
3
1 2
C5
330nF63
Q111
RN2227
3
2 1
Q110
RN2227
3
2 1
SW123
EVQ-PAE-05R
1 2
D123
1N4148
12
SW103
EVQ-PAE-05R
1 2
SW111
EVQ-PAE-05R
1 2
SW119
EVQ-PAE-05R
1 2
SW126
EVQ-PAE-05R
1 2
SW127
EVQ-PAE-05R
1 2
D127
1N4148
12
SW102
EVQ-PAE-05R
1 2
D102
1N4148
12
SW110
EVQ-PAE-05R
1 2
D110
1N4148
12
SW118
EVQ-PAE-05R
1 2
D118
1N4148
12
SW125
EVQ-PAE-05R
1 2
D125
1N4148
12
SW101
EVQ-PAE-05R
1 2
D101
1N4148
12
SW109
EVQ-PAE-05R
1 2
D109
1N4148
12
SW117
EVQ-PAE-05R
1 2
D117
1N4148
12
SW124
EVQ-PAE-05R
1 2
D124
1N4148
12
Q113
DTC114ES
3
1 2
Q114
DTC114ES
3
1 2
LED127
3SLR-37VR3F Red
12
LED121
3SLR-37VR3F Red
12
LED122
3SLR-37VR3F Red
12
LED113
3SLR-37VR3F Red
12
LED114
3SLR-37VR3F Red
12
Q115
DTC114ES
3
1 2
R110
100
R111
100
R112
100
LED18
LB-603VF
25 21 16 24 20 15 4 8 13 2 7 11
3
18
19
26
1 6 10 27 23 17 28 22 12 5 9 14
A1 A2 A3 B1 B2 B3 C1 C2 C3 D1 D2 D3
COM1A
COM3
COM2
COM1B
E1 E2 E3 F1 F2 F3 G1 G2 G3 DP1 DP2 DP3
R7
5K6
C2
15pF(K)
+
-
IC2C
UPC4570HA
1
5 9
C10
150pF(K)
R13
33K
C22
100nFC
R11
33K
C20
100nFC
R14
5K6
R2
33K
+
-
IC2A
UPC4570HA
3
4
2
C3
150pF(K)
C9
15pF(K)
R4
10K
R10
33K
C4
47uF16
C12
47uF16
R12
10K
C24
100nFC
R6
33K
+
-
IC2B
UPC4570HA
7
6
8
+
-
IC3C
UPC4570HA
1
5 9
C17
10uF16
C18
10uF16
C26
10uF16
C15
NIU
+
-
IC3A
UPC4570HA
3
4
2
+
-
IC3B
UPC4570HA
7
6
8
R3
33K
C23
100nFC
C19
100nFC
C25
10uF16
C6
68pF
C7
NIU
C8
2200pF
R15
NIU
C14
68pF
R8
NIU
C16
2200pF
VR1A
EWANNKX10B14
1 3
2
VR1B
EWANNKX10B14
4 6
5
VR2B
EWANNKX10B14
46
5
VR2A
EWANNKX10B14
13
2
Q116
DTC114ES
3
1 2
R113
100
VR3B
4 6
5
VR3A
EWANNKX10B14
1 3
2
C105
100nFC
CN103
53015-0910
3
4
5
6
7
8
2
1
9
R18
0
D108
1N4148
12
SW108
EVQ-PAE-05R
1 2
SW116
EVQ-PAE-05R
1 2
D116
1N4148
12
LED108
3SLR-37VR3F Red
12
LED104
3SLR-37VR3F Red
12
LED105
3SLR-37VR3F Red
12
LED106
3SLR-37VR3F Red
12
LED107
3SLR-37VR3F Red
12
LED115
3SLR-37VR3F Red
12
LED116
3SLR-37VR3F Red
12
LED123
3SLR-37VR3F Red
12
LED124
3SLR-37VR3F Red
12
D126
1N4148
12
D103
1N4148
12
D111
1N4148
12
Q112
RN2227
3
2 1
D119
1N4148
12
R114
NIU
R115
NIU
CN105
53015-0410
3
4
2
1
CN104
53015-1010
3
4
5
6
7
8
2
1
9
10
To MAIN B.
(CN3)
To JACK B.
(CN4)