Circuit Diagram (Guitar Board); Circuit Diagram (5V Power Board) - Roland BOSS BR-1600CD Service Notes

CIRCUIT DIAGRAM (GUITAR BOARD)

fig.sguia
GUITAR BOARD
INPUT1(Hi-Z)
L24
NIU(BL02RN2-R62)
JK11
2
4
7
3
1
HLJ4306-01-3080
L25
NIU(BL02RN2-R62)
A
L26
NIU(BL02RN2-R62)

CIRCUIT DIAGRAM (5V POWER BOARD)

fig.spowa
CN101
WIRING_5V_POWER
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D68
C105 1SS133
R133 0.1(lead type)
10k
C106
100p
+9V
A
R135
10k
UPC4072C
R136 C108
10k 10/16
6
5
A
L58
ELC10D470E(47uH)
1
5
C521
1000/16
C523
0.1
Q33
DTC114ES
2 R132 0
-
1
3
+
IC8A
R134 UPC4072C
1M
IC8B IC8C
UPC4072C
-
7
+
D17 NIU(1SS387)
2 1
IC77
PQ1CG3032FZ
2
IN OUT
4
VC VAD
3.5A max
R422
10k
R424
0
3
BR-1600CD
+9V
C103 C104
NIU(10/16) 0.1
CN4
to MAIN
1
A
C134
1
2 BOARD
2
3
3
CN11
10/16
4
4
51048-0400
A
+9V
-
C107
+
0.1
A
L59
RCR1616-101K
R421
D13 3k(matal)
RB081L-20
R423
1k(metal)
C522
2200/16
45