Circuit Diagram (Main-1) - Boss JamStation JS-5 Service Notes

Apr. 2000
1 2 3 4 5 6
A
CIRCUIT DIAGRAM (MAIN-1) ／回路図 (MAIN-1)
B
C
D
ADC
A +5
R120
E
10k
F
R17 R121
2 56k 10k
-
1
3
A A
+
G IC2A
NJM2100M R21 IC3A
47k TC4W66F
1 2
H
10/16 R23 10k
C130
DA1 1SS301
I
1 2
J
K
IC3B
TC4W66F
C132
5 6
10/16
L
M
N
VR1C
RK14K12D0 (50kA)
O
A
A +5
P
VR2C
RK11K1141F (1MA) IC2C
NJM2100M
-
Q
+
A
R A
A +9 A +9
IC4C IC1C
S
UPC4570G2 M5216FP
- -
C51 C52 C53
0.1 10/16 0.1
+ +
T
A A
U
7 8 9 10 11 12
C127
DAC_L
10/16
C128
10/16
C134
10/16
C129
DAC_R
10/16
C16 470p R24 22k
R25 100k
A +9
A
MIC
Q5 R26 22k
2SC4116GR R30
R28 10k R29 10k 1k 2
-
1 1 C21 2200p(P)
LINE
3
+
C23 C24 C25 IC4A
R32
1500p 5600p 0.033 UPC4570G2
47k
A A
C27
0.015(P)
R38
10k
R111
100k
A
A
GUITAR
DA6 1SS301
1 2
CPU_MUTE
SW1C
SSSF123-P06S0
+
D 3. 3
IC5 UPC29M33T
A
3
OUT
C37
100/6.3 C38
6
-
C36 IC2B 7 0.1
0.1 NJM2100M 5
+
D
A +4.5
A
Q10
2
A +9
R113 C46
10k 100/6.3
C54 IC3C C50
A A
100/16 TC4W66F 0.1 C55
100/6.3
A
13 14 15 16 17 18
VR1A RK14K12D0 (50kA)
R8
10k 11 13
C137 47p
R4
27k C5
100/16
2
-
1
A +4.5
3
+
IC1A R9
M5216FP 100
C7
VR1B RK14K12D0 (50kA) 150p
R15
A
27k
21 23
C138 47p
R18
10k C11
6 100/16
-
7
A +4.5
5
+
IC1B R20
M5216FP 100
C14
C17 0.1(P) 150p
A
C18
2200p(P) R31 100k
A
C22 0.047(P)
A +4.5 C28 10/16
R33 R34
47k 47k R109
A
7
IC4B
R112 UPC4570G2
10k
Q7 2SA1586GR R41 47k
1 A
R40 10k Q8
2SC4116GR R44 10k
1
C34 Q9
100/6.3 2SC4116GR R46 10k
1
R47 560
D2
1
+ 5
D
UDZ11B
A
IC6 SI-8501L
1 1 6
IN VO VIN
C39 C40 C41 C42
0.1 100/6.3 0.1 0.1
D
D D
A +9
2SC4116GR IC7 BA178M09FP
3 3 1
OUT IN
R51 C47 C48 C49
10k 100/16 0.1 0.1
A
R52
A
12k
A A
19 20 21 22 23 24 25
R5 C3 R6
1k 10/16 1k
L1
N2012Z601T2
1 Q1 R7
DTC314TU 100k
A A
R11 C9 R12
1k 10/16 1k L2
N2012Z601T2
Q2 R16
1
DTC314TU 100k
A A
R22 C12
22 100/16
L3
N2012Z601T2
1 Q3 C15
DTC314TU 0.0033
R27 C19
A A
22 100/16
L4
C26 0.01
N2012Z601T2
1 Q4 C20
RK11K1141F (1MA) DTC314TU 0.0033
VR2A
13 11 A A
47k R110 47k
R36 220k
C131
10/16
R37
Q6 2SK880GR 4.7k C31
A
6 1 2
-
5 A +4.5 1/50 N2012Z601T2
+ D1
1 2
1SS352 R39 1k
MIC
C32
R42 1k 0.0033
LINE
C33 R45
0.0033 10k
A
A A
R48 1k
GUITAR
2
C35 R49
0.0033 10k SPUN19430A
SW2A
12 13
A A
R50
1k L32
SW2B
22 23
1G4B42
D3 SPUN19430A SBT-0460TF
4 3
C43
ERZVA7V330 L33
D4
RD5.6S
C44 C45 SBT-0460TF
470/25 470/25
D
JS-5
26 27 28
JK2
2
4
L/MONO
3
1
LGR4609-7100
L12
SBT-0460TF
A
JK3
2
4
R
3
1
LGR4609-7100
L13
SBT-0460TF
A
JK4
2
PHON ES
3
1
HSJ-0912-01-040
L14
SBT-0460TF
A
JK1
L5
2
4
REC IN
3
1
LGR4609-7100
L15
SBT-0460TF
R43
A
10k
A +9
A
SW1B
INPUT
24 25
23 21
SELEC T
22
SSSF123-P06S0
JK7
2
AC14V
1
3
HEC0740-010-10
D
15