Roland ME-80, Service Notes

Page: 32 / 40

32
Jan. 2014 ME-80
Circuit Diagram (Main Board: 3/4)
fig.d-main3.eps@L
GND
GND
GND
GND
GND
A+3.3
SD-DA
GND GND
AVCC
GND
OP-MUTE
CODEC-BCK
CODEC-MCK
CODEC-LRCK
XCODEC-PDN
AVCC
GND
A+3.3
GND
PVCC
C187
10uF
16V
C185
10uF
16V AK4556VT-E2
IC20
2
LIN
1
RIN
13
SDTI
14
LRCK
15
MCLK
16
BCLK
7
DEM1
6
DEM0
17
PDN
12
CKS3
11
CKS2
10
CKS1
9
CKS0
3
VSS
18
VCOM
8
SDTO
20
ROUT
19
LOUT
5
VD
4
VA
C191
10uF
16V
D (0.5%)
10k
R205
C190
10uF
16V
D (0.5%)
10k
R203
C183
10uF
16V
NJM2115V(TE1)
IC17
4
8
IC17
NJM2115V(TE1)
3
1
2
IC17
NJM2115V(TE1)
5
7
6
TP314
TP315 TP316
TP339
TP367 TP368
TP341
TP359
TP396
TP398
D (0.5%) 33k
R114
D (0.5%)
2.2k
R233
D (0.5%)
39k
R197
D (0.5%) 18k
R182 D (0.5%)
6.8k
R70
27k
R21
27k
R22
1000pF
C9
1000pF
C10
C7
10uF
16V
C8
10uF
16V
0.1uF
C85
0.1uF
C87
0.1uF
C95
0.1uF
C96
0.1uF
C97
C161
10uF
16V
C162
10uF
16V
Q11
UnPop
1
23
4.7
R243
100
R217
2700pF
C254
D8
UnPop
2
3
47pF C201
47pF
C204
HTJ-035-10ABZ
JK4
1
8
7
3
2
4
5
TP12
TP37
TP38 TP39
TP40
TP41
TP67
TP70
TP71
TP73 TP74 TP75 TP76
100
R5
100
R4
A2001WV2-6P
CN5
1
2
3
4
5
6
TP36
NJM2882F33-TE1
IC6
1
VIN
3
CTRL
2
GND
4
N-BP
5
VOUT
0.01uF
C100
1uF
C104
0.1uF
C105
10k
R77
f1=8.67kHz
f2=1.287kHz
Gain=-16.57dB
Gain=-6.72dB
Gain=+23.5dB
AUX IN
MUTE ON:H
AUX Lch
AUX Rch
Lch
TO JACK BOARD
CN400
Rc