Circuit Diagram (Input Board); Circuit Diagram (Fuse Board) - Roland BOSS KATANA-50 Mk II Service Notes

Oct. 2019

Circuit Diagram (Input Board)

fig.d-50-input.eps
GUITAR INPUT
-AVCC_INPUT
R400
15k
1608 0.1uF
3 3
4 4
6 6
C405
1 1
10pF
JK400 50V
PJ-644C-04-EP 1005
AG_INPUT
AG_INPUT
DETECT-INPUT
R407
0
1608
3 3
TP420
4 4
6 6
R403
1 1
22k
JK401 1608
PJ-644C-04-EP
AG_INPUT
AG_INPUT
DETECT-AMP_IN
AMP INPUT
TER400
M1698
1 4
1 4
2 3
2 3
FG_INPUT
FG_INPUT

Circuit Diagram (Fuse Board)

fig.d-50-fuse.eps
F900
100/117
220/230/240 : 630mA
to POWER SW
FH900
B2P3S-VH (LF)(SN) 7A/250V
FC-201
CN904
3
1
MP10310K224D0150000
TER900 TER901
M1698 M1698
1 4 1
1 4 1
2 3 2
2 3 2
+AVCC_INPUT
C403
0.018uF
50V
+AVCC_INPUT
C416 1005
D400
0.1uF
1SS362FV
25V
1 2
1005
AG_INPUT
C423
C410
10uF
50V
3
25V
Film
Q400
R401
2SK880-GR
1M AG_INPUT
C426
1608
2.2uF
50V TP412
C418
UnPop
10uF
AG_INPUT R404
25V
6.8k
0.5%
1608
C417
0.1uF
25V
1005
AG_INPUT
-AVCC_INPUT
C406
0.1uF
25V
C402
0.1uF
25V
AG_INPUT
: 1.25A
FH901
FC-201
1
1
C900
0.22uF
310V
TER902
M1698
4 1 4
4 1 4
3 2 3
3 2 3
C419
R405 390pF
820 50V
0.5% 1005
1608
R410 R416
15k 0.5% 4.7k 0.5%
1608 1608
R420
0
0.5%
1608
R413
UnPop
2
10k
C400
1
1608
UnPop
3
1005
IC400
C422
NJM4580M(TE2)
47uF
R408
16V
100 TP414
1608
C401
R414
C404 AG_INPUT UnPop
22k
150pF 1005
1608
50V
1005 R417
100
1608
AG_INPUT +AVCC_INPUT
R418
47k
1608
C424
0.1uF
25V
AG_INPUT
1005
IC400
C425
NJM4580M(TE2)
0.1uF
AG_INPUT 25V
1005
-AVCC_INPUT
to TRANS
CN901
SIN-21T-1.8
UnPop
(HOT)
CN902
SIN-21T-1.8
UnPop
(COM)
CN903
SIN-21T-1.8
UnPop
(NC)
FS900
KTN-50_2
C421
15pF
50V
1005
R419
1608
47k
to MAIN BOARD(CN600)
0.5%
AG_INPUT
6
7
5
IC400
NJM4580M(TE2)
TP417
C420
150pF
50V
1005
+AVCC_INPUT
AG_INPUT
C412
330uF C414 -AVCC_INPUT
16V 330uF
16V
AG_INPUT
AG_INPUT
DETECT-INPUT
R402
100
1608
DETECT-AMP_IN
C408
R406
220pF
100
1608
1005
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
CN400
6.AG
5.SIG-INPUT2
4.SIG-INPUT1
3.+AVCC
2.-AVCC
1.DETECT-INPUT
1.DETECT-AMPIN
C407
220pF
AG_INPUT
50V
1005
TP418
50V AG_INPUT
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