Roland RC-20 User Manual

RC-20 May. 2001
16
CIRCUIT DIAGRAM (PANEL)
CENTER
CANCEL
PLAY
FLAT_AMP
SIM
(green)
REC
INST
GUIDE LEVEL
EXIT
WRITE
MODE
MIC
TAP
TEMPO
PEDAL_L
REVERSE
POWER
REVERSE
(red )
PEDAL_R
AUTO
START
PEAK
EXIT
OVER
DUB
LOOP
QUANTIZE
PHRASE
SELECT
AUTO
START
PHRASE
USED
NORMAL
INST
MIC
MEMORY
FULL
WRITETAP
TEMPO
TO CN2 ON
CENTER
BOARD
TO CN1 ON
JACK
BOARD
PEAK LED
POWER LED
MIC I N
MIC OUT
INST O UT
INST IN
75D433P000 1/2
*1: 0.47/16S = Submicron Chip Capacitor
*1
75D433P001 1/2
*1LOT-16LOT
*17LOT-
PANEL BOARD ASSY
AN11
AN10
AN12
+
D 3. 3
D
AVcc
A
AVcc
AA
AVcc
A
+
D 3. 3
D
AVcc
A
DA
C4
10/16
+
-
IC1A
M5218AF
2
3
1
R8
27k
R5 1M
+
-
IC1B
M5218AF
6
5
7
R6
1k
R7
1M
C5
10/16
D8
1SS352
SW6
SKQKAB
1 2
D4
1SS352
D1 1SS352
SW2
SKQKAB
1 2
SW1
SKQKAB
1 2
D2
1SS352
SW4
SKQKAB
1 2
VR2
RD901-40-125F-B54-11D (50KB 11clicks)
1
2
3
VR5
RD901-40-125F-AF5-00D (250KA)
1
2
3
LED4
L-312LRD
1 2
SW3
SKQKAH
1 2
D3 1SS352
SW5
SKQKAH
1 2
D5 1SS352
LED17
L-113GDT
12
VR4
RD901-40-125F-AF5-00D (250KA)
1
2
3
LED5
L-34HDSL
1 2
LED6
L-34HDSL
1 2
LED7
L-34HDSL
1 2
LED12
L-312LRD
1 2
LED11
L-34HDSL
1 2
LED3
L-34HDSL
1 2
VR1
RD901-40-125F-B54-00D (50KB)
1
2
3
C6
10/16
D7 1SS352
VR3
RD901-40-125F-B54-00D (50KB)
1
2
3
LED16
L-34HDSL
1 2
R1
1.2k
LED15
L-312LRD
1 2
LED8
L-34HDSL
1 2
LED1
L-34YDSL
1 2
LED9
GL3ED8
1 2
3
LED2
L-34GDSL
1 2
LED10
L-34GDSL
1 2
LED14
L-312LRD
1 2
LED13
L-34HDSL
1 2
R4
330
C9
10/16
R9
47k
C8
10/16
R10
47k
D9
02DZ5.1-Y
1 2
+
-
IC1C
M5218AF
84
Q2
2SC4116GR
1
2 3
R2
10k
R3
100k
Q1
2SC4116GR
1
2 3
C2
1/50
C1
1/50
CN1
WIRING 10P
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
CN2
WIRING 11P
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
C3
0.1
D10
N.I.U.
1 2
C10
0.47/16S
C7
10/16
CN3
WIRING 8P
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
SW7
SKQKAB
1 2
D6
1SS352
SW8
SKQKAB
1 2

Roland RC-20 Specifications

General

Brand	Roland
Model	RC-20
Category	Measuring Instruments
Language	English