Roland SH-201 Service Notes page 34

May 2006
Circuit Diagram (PANEL-C Board: 2)
fig.c-panel-c2@L
SSC7
SSC6
SSC5
SSC4
SSC3
SSC2
SSC1
SSC0
SLD15
SLD14
SLD13
SLD12
SLD11
SLD10
SLD9
SLD8
LSC7
LED39
SLR-342VCT32
(L-132XIT)
1 2
AMP
LSC6
LED41
SLR-342VCT32
(L-132XIT)
1 2
PW2
LSC5
LED46
SLR-342VCT32
(L-132XIT)
1 2
PITCH2
LSC4
LED44
SLR-342VCT32
(L-132XIT)
1 2
-24dB
LSC3
LED47
SLR-342VCT32
(L-132XIT)
1 2
-12dB
LSC2
LED52
SLR-342VCT32
(L-132XIT)
1 2
BYPASS
LSC1
LED55
SLR-342VCT32
(L-132XIT)
1 2
BPF
LSC0
LED60
SLR-342VCT32
(L-132XIT)
1 2
HPF
+
D 3.3
R31
C35 0.1
47
IC9
D
9 12
D7 Q7
8 13
D6 Q6
7 14
D5 Q5
6 15
D4 Q4
5 16
D3 Q3
4 17
D2 Q2
3 18
D1 Q1
2 19
D0 Q0
1 Q26
OE
11 DTC114ES
LEN0 CK
(KRC102M)
HD74HC574P 3
D D
44
D28
SW28
2 1 1 2
SKRGADD010
1SS133
SKQKABD010
NUMBER 4
D29
SW29
2 1 1 2
SKRGADD010
1SS133
SKQKABD010
NUMBER 3
SSC5
D30
SW30
2 1 1 2
SKRGADD010
1SS133
SKQKABD010
NUMBER 2
SSC4
D31
SW31
2 1 1 2
SKRGADD010
1SS133
SKQKABD010
NUMBER 1
SSC3
D32
SW32
2 1 1 2
SKRGADD010
1SS133
SKQKABD010
BANK D
SSC2
D33
SW33
2 1 1 2
SKRGADD010
1SS133
SKQKABD010
BANK C
SSC1
D34
SW34
2 1 1 2
SKRGADD010
1SS133
SKQKABD010
BANK B
SSC0
D35
SW35
2 1 1 2 Switches
SKRGADD010
1SS133
SKQKABD010
SKRGADD010 : SH-201
BANK A
SKQKABD010 : SH-201C
SLD15
SLD14
LSC7
LED21 LED3
SLR-342VCT32 SLR-342VCT32
(L-132XIT) (L-132XIT)
1 2 1 2
USER LFO2
LSC6
LED26 LED8 LED66
SLR-342VCT32 SLR-342VCT32 SLR-342VCT32
(L-132XIT) (L-132XIT) (L-132XIT)
1 2 1 2 1 2
PRESET LFO1 TEMPO SYNC
LSC5
D38 D39 D40 D41
1SS133 1SS133 1SS133 1SS133
LSC4
D42 D43 D44 D45
1SS133 1SS133 1SS133 1SS133
LSC3
LED50 LED37 LED51 LED38
SML72423C SML72423C SML72423C SML72423C
1 2 1 2 1 2 1 2
3 3 3 3
BANK B BANK D NUMBER 2 NUMBER 4
LSC2
D46 D47 D48 D49
1SS133 1SS133 1SS133 1SS133
LSC1
D50 D51 D52 D53
1SS133 1SS133 1SS133 1SS133
LSC0
LED58 LED42 LED59 LED43
SML72423C SML72423C SML72423C SML72423C
1 2 1 2 1 2 1 2
3 3 3 3
BANK A BANK C NUMBER 1 NUMBER 3
R32 R33 R34 R35 R36 R37 R38
33 82 33 82 33 82 33
Q27 Q28 Q29 Q30 Q31
DTC114ES DTC114ES DTC114ES DTC114ES DTC114ES
(KRC102M) (KRC102M) (KRC102M) (KRC102M) (KRC102M)
3 3 3 3 3
D D D D D
VR2B
EVUF2K@
D
VR4B VR5B
EVUFEKFK4B14 EVUFEKFK4B14
D D
VR6B VR7B
EVUF2K@ EVUF2K@
D D
VR8B VR9B
EVUF2K@ EVUFEKFK4B14
D D
VR11B
EVUFEKFK4B14
D
LED_D15
LED_D14
LED_D13
LED_D12
LED_D11
LED_D10
LED_D9
LED_D8
Q32 Q33
DTC114ES DTC114ES
(KRC102M) (KRC102M)
3 3
D D
AN6
AN7
DEST2_DP
D + 3.3
VR1
RS301111C01L
R13
2 100
C18
0.1
D D
P-ENV D
+ +
D 3.3 D 3.3
VR2A VR3
EVUF2K@ RS301111C01L
R14 R15
2 100 2 100
C19 C20
0.1 0.1
D D D D
PW/FEEDBACK P-ENV A
+ +
D 3.3 D 3.3
VR4A VR5A
EVUFEKFK4B14 EVUFEKFK4B14
R16 R17
2 100 2 100
C21 C22
0.1 0.1
D D D D
PITCH DETUNE
+ +
D 3.3 D 3.3
VR6A VR7A
EVUF2K@ EVUF2K@
IC7
R18 R19
2 100 2 100 4
7 COM
2
6
C23 C24 5
5
0.1 0.1 1
4
12
3 VCC
15
D D D D
2
A-CUTOFF A-RESONANCE 14
1
13
0
GND
9
ADSEL2
ADSEL2 C
ADSEL1 10
ADSEL1 B
ADSEL0 11
ADSEL0 A
6
INH VEE
HD74HC4051P
R23
0
DEST2_DP
+ +
D 3.3 D 3.3
D
VR8A VR9A
EVUF2K@ EVUFEKFK4B14
R24 R25
2 100 2 100
C27 C28
0.1 0.1
D D D D
RATE DEST1 DEPTH
+ +
D 3.3 D 3.3
VR10 VR11A
RS301110C10-C1-P0-B103 EVUFEKFK4B14
IC8
R26 R27
2 100 2 100 4
7 COM
2
6
C29 C30 5
5
0.1 0.1 1
4
12
3 VCC
15
D D D D
2
P-ENV DEPTH BALANCE 14
1
13
0
GND
9
ADSEL2
C
ADSEL1 10
B
ADSEL0 11
A
6
INH VEE
HD74HC4051P
SH-201/SH-201C
to PANEL-R BOARD
C36
D + 3.3 A + 8
100/6.3
CN4
32
32
R10
470 31
D
31
R11
470 30
30
29
29
28
28
27
27
R12
NIU 26
ADSEL2 26
25
ADSEL1 25
24
ADSEL0
24
C15 23
23
0.01 C17 SSC5 22
22
0.01 SSC4 21
21
SSC3 20
20
C16 19
SSC2
19
0.01 SSC1 18
D
18
SSC0 17
17
SLD15 16
16
15
SLD14
15
14
LSC7
14
LSC6 13
13
LSC5 12
12
LSC4 11
11
10
LSC3
10
LSC2 9
9
LSC1 8
8
LSC0 7
7
6
6
5
LED_D15
5
4
4
LED_D14 3
3
2
2
1
LED_D13
1
32FMN-BTK-A
D
IC6A
C37 2
- R22
NIU 1 470
AN4
R20
3 100 3
+
NJM2904D
+
D 3.3
C26 R21
16 0.01 100k
C25
0.1
8
D
7
D
IC6B
C38 6
- R28
NIU 7 470
AN5
R29
3 100 5
+
NJM2904D
+
D 3.3
C31 R30
16 0.01 100k
C32
A + 8
0.1
8
D
IC6C
-
7 C33
0.1
+
NJM2904D
D
D
45