Roland JC-40 Service Notes page 23

Nov. 2015
fig.d-main-2.eps@R
A+8V
D5
1SS362FV(TPL3)
2 1
DG
Q3
1
2SA1586SU-GR.LF(D
MUTE
R14
47k
A-8V
TA114EMT2L
Q6
R275
C294
1k
100pF
DG
UnPop
50V
UnPop
1mH
L4 WQPCRH1005RD-102M-N
LX
1 2
1 2
R209 R210
39k 6.8k
1%
1%
C229
0.1uF
RB051L-40 TE25(PB FREE)
1SS355 TE-17(PB FREE)
D49
D42
D3
IC2 UDZS TE-17 9.1B
NJM78M08DL1A 1SS355 TE-17(PB FREE)
1 3
IN OUT
R3
C1
C4
1k
0.1uF
0.1uF
C3
0.1uF
C2
R4
0.1uF
22k
IN OUT
2 3
D4
NJM79M08DL1A 1SS355 TE-17(PB FREE)
IC3
D44
UDZS TE-17 9.1B
D53
1SS355 TE-17(PB FREE)
Q27
DG
1
2SA1586SU-GR.LF(D
R192
10k
DTA114EMT2L
1
B
Q28
1SS355 TE-17(PB FREE)
D41
-VCC2
D36
1SS355 TE-17(PB FREE)
VCC+6V
IC1
NJM2882F33-TE1
WR08X000PTL
1
VIN VOUT
R278
3
0
CTRL N-BP
C226
100uF
C225
C215
16V
470uF
0.1uF
16V
VEH471M1CTR-1010
WR08X000PTL
R133
0
A+8V
WR08X000PTL
R279
0
C7
R231
WR08X000PTL
220uF
0
16V
VE-221M1CTR-0607
C8
AG
220uF
16V
WR08X000PTL
VE-221M1CTR-0607
0
R280
A-8V
S3 D1 D1
3 5 5
S2 D2 D2
2 6 6
S1 D3 D3
1 7 7
D4 D4
AG
8 8
C274
1uF
1
B
Q29
R233
2SC4116SU-GR.LF(D
22k
-VCC2
D+3.3V
R277
0
5 3
4
C227
C155 C12
100uF
C14
1uF 0.1uF
16V
0.1uF
C19
0.1uF
DG
D51
1SS355 TE-17(PB FREE)
IC28
NJM2882F05-TE1
1 5
VIN VOUT
3 4
C232
CTRL N-BP
10uF
C117
C231
0.1uF
0.1uF
AG
AG
AG
AG AG
D40
UnPop
1SS355 TE-17(PB FREE)
UnPop
IC20
NJM2882F05-TE1
1 5
VIN VOUT
3 4
C256
CTRL N-BP
10uF
C244
C251
0.1uF
0.1uF
UnPop
AG
AG
AG
AG AG
SP-COMMON
S3
3
S2
2
S1
1
C275
1uF
D+1.5V
D37
1SS355 TE-17(PB FREE)
IC5
S-1131B15UA-N4ATFU
D+3.3V
1
VIN VOUT
C350
C13
C11
100uF
0.1uF
16V
0.1uF
DG
DG
A+5V_2
A+5V
R89
0
C296
0.1uF
AG
A+5V_2
R230
0
C262
0.1uF
AG
JC-40
D+3.3V D+3.3V VCC+6V VCC+6V VCC+6V
C351 C352 C353 C354 C355
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
DG DG DG DG DG
23