Circuit Diagram (Main Board: Analog) - Roland ME-25 Service Notes

Feb. 2010

Circuit Diagram (Main Board: Analog)

fig.d-Main-Analog.eps@L
Analog
TP93 TP17
INPUT
0
R127
2
3
R95
1
10k
JK2
HTJ-064-11D
MK1
GT-3 JACK SHIELD COVER
10
GND
20
30
GND
TP192
TP34
AUX IN
2
3
1
JK1
HTJ-035-23DBS
TP194
GND
TP191
CN1
1
53014-0210
CN1
2
53014-0210
R77
MINISMDC050F
2
3
1
5
4
TP143
JK6
KM02018ABM1P TP170
C122
0.1uF
FB+1.5
FB+3.3
TP160 TP178
TP14 TP106
TP41
GND
22
AVCC
D5
1 2
TP158
GND
3
C149
TP169
1uF
AVCC
C139
R67
10uF
10k 16V
TP98
R64 D ( 0.5% )
R12 TP85
10k
1M
D ( 0.5% )
GND
GND
R66
C97
10k
0.1uF
D ( 0.5% )
C153
GND
47uF
16V
D+3.3
TP43
0
A+3.3
R33
RTT05 000 J
R62
10k
D ( 0.5% )
C2
100uF
R48
6.3V
C141
10k
10uF
D ( 0.5% ) 16V
GND
TP28 TP184 TP2
R74
R115
1k
0
R112
0
R71
1k
C6 C5
TP25
1000pF 1000pF
GND
D ( 0.5% )
D ( 0.5% )
C105
0.1uF
TP35 UnPop
TP183
GND
TP190 DC-POWER
R110 0
RTT05 000 J
SS14
L4
D2
2 4
GS1G-M4
1 3 D9
WQT-0460 UnPop
R109 0
RTT05 000 J
GND
C160
100pF
C159 100pF
TP11 TP6
R49
TP138
10k
D ( 0.5% )
C14
0.1uF
TP4
1
Q11
DTC114TUAT106
TP32 TP31
R93
C119
15k
0.1uF
TP107 TP12
D ( 0.5% )
R60
10k
C132
D ( 0.5% )
10pF
C11
1800pF
2
1
R14
3
56k
IC17
D ( 0.5% )
NJM2115V(TE1)
C22
Gain=-11.442dB
UnPop
R58
10k
D ( 0.5% )
TP5
C120
0.1uF
AVCC AVCC
D6
UnPop
2 1
GND
R8 R7
22k 22k
PVCC
TP156
R16
PVCC 11V 3.13V
68k
BAT-DET
R80
27k C21
0.1uF
GND
TP39
TP84
1
TP86
C124
220uF
25V
D7
UDZS TE-17 11B
R6
C113
47k
0.1uF
15
FB1
16
13 INV1
DTC1 12
R3 47k PVCC1
6 11
FB2 OUT1
5
INV2
7
DTC2
4 8
NON2 PVCC2
9
OUT2
19
1 STB
SEL1
R135
2
RT
3
15k
CT
10
D ( 0.5% )
PGND
14
SCP
17
VREF
IC15
BD9851EFV-E2
C115
C154
0.1uF
470pF
TP154 R65
10k D ( 0.5% )
GND
RST-DCDC
A+3.3
IC17
NJM2115V(TE1)
TP40
GND
C17
C143
10uF 0.1uF
16V
TP153
TP157
R17
150k
D ( 0.5% )
TP142
C133
10pF
6
7
5
C145
R154 0
SD-DA
10uF
IC17
16V
R155 0
LRCK
NJM2115V(TE1)
C102 R156 0
MCK
UnPop R157 0
BCK
Gain =+23.52dB
XCODEC-PDN
TP13
NOTICE
For AK4552
D4 CKS 0 3 is nonexistent
UnPop
2 1
Same pattern is available
C140
10uF
GND
16V
C137
10uF
16V
2
2SC4738-GR(TE85L.F)
Q18
PVCC
MCH6306-TL-E
S D4
4 D3 6
D2 5
D1 2
1
C125
220uF
16V
TP89
GND
C134
10uF Q8 QS5U27TR(PB FREE)
Q8 QS5U27TR(PB FREE)
TP18
TP185 TP182
C110 0.1uF
1
R129
C107 0.1uF
56
R128
Q7 QS5U27TR(PB FREE)
56
3 Q7 QS5U27TR(PB FREE)
1
TP103
4 TP164
L3
ELL6SH151M
150uH
TP188
C111
UnPop
TP10
ME-25
A+3.3
TP168
R79
R107
TP29
10
0
C138
10uF C131
16V 100uF
C16
6.3V
GND 0.1uF
TP151
GND
2 19
LIN LOUT
C1
10
1
1 20
RIN ROUT
13 8 R88 100
SDTI SDTO
14
LRCK
15
TP26
MCLK
16
BCLK
7
DEM1
6
DEM0
17 18
PDN VCOM
12
CKS3
11
CKS2
10
CKS1
9
C104
CKS0
0.1uF
IC7
AK4556VT-E2
GND
2SC2873-Y(TE12R.CF)
Q19 UnPop
3
AVCC TP149
Q5
3 2
R61
TP167 10k
D ( 0.5% )
C3
100uF
16V
C127 R78 C15
100uF 12k
47u
16V D ( 0.5% )
16V
GND
TP207
TP
IC19
NJM2882F05-TE1
1 5
VIN VOUT
3 4
CTRL N-BP
R147
47k
C152 C96
0.1uF 0.1uF
TP208
GND
TP173
FB+1.5
L5
ELL6SH820M
82uH
R12
0
RTT05
D+3.3
TP141
FB+3.3
R118
0
C130
100uF
RTT05 000 J
6.3V
C15
C129 UnPop
100uF
6.3V
C135
10uF
GND