Roland DisCover 5 - Master Tune; Adjusting Master Tune Frequency

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Discover5
Dec, 2002
CIRCUIT DIAGRAM (HARMONY PCB ASSY/Section 1)
From Digital PART
Lch
Rch
(256fs)
Fc=21kHz
(256fs)
Fc=146kHz
(64fs)
Fc=21kHz
INPUT LEVEL : 2Vrms
INPUT
(20bit MSB Justified)
Fc=146kHz
From Digital PART
AUDIO SERIAL I/F Format(D/A)
INPUT IMP :20kohm
(64fs)
OUTPUT
To Digital PART
1.AGND
2.INPUT
3.AGND
1.OUTPUT L
2.AGND
3.OUTPUT R
4.AGND
1.VA+
2.AGND
3.VA-
4.AGND
5.VCC
6.VCC
7.DGND
8.DGND
9.DGND
XPD
BCK
MCK
MCK
BCK
LRCK
LRCK
AD_DAT
A
XPD
DA_DAT
A
XRESET
XMUT
E
A AA A
2
-12-1 2-1
2
+
1 2
+
12
+
1
2
-1
2
+
12
+
1 2
+
1
2
-1
A
2
-1
A
D
+
5
A
D
+
5
A
+
5
A
D
A
A
A
A
D
A
A
+
5
A
A
A
A
A
D
A
A
A
A
A
AA
A
A
A
A
A
A
A
D
A
A
+
5
D
+
5D
+
5D2
+
12
+
1
D
D
+
5
D
2
-1
2
-1
+
5
A
A
2
+
1
A
2
-12-12-1
A
A
A
A
A
A
A
A
A
A
A
A
A
A A A DDA
C115
0.1
R47
18k
R111
22k
+
-
IC15B
UPC4570G
6
5
7
C88
3300p
R122
22k
+
-
IC20B
M5218AF
P
6
5
7
R99
220k
C74
0.1
R65
330
R107
10k
R104
2.2k
+
-
IC19A
UPC4570G
2
3
1
R96
10k
R115
10k
R112
22k
IC16
AK5351-V
F
1
2
3
45
6
7
8
9
10
11
1213
14
15
16
17
18
19
20
21
22
23
24
AINR+
AINR-
VREF
VAAGND
AINL+
AINL-
TST1
HPFE
TST2
TST3
VDDGND
TST4
SMODE2
PD
MCLK
SCLK
LRCK
FSYNC
SDATA
CMODE
SMODE1
VB
+
-
IC14A
UPC4570G
2
3
1
R66
2.2k
R91
10k
DA2
DA204U
21
3
D1
1SS352
12
R102
10k
R108
3.3k
C204
0.1
C203
0.1
D2
1SS352
12
C66
0.1
C205
0.1
R97
22k
R55
330
R125
220k
R119
220
R41
5.6k
+
-
IC12B
UPC4570G
6
5
7
R46
33k
R88
22k
Q10
2SC4213A
1
2 3
+
-
IC20A
M5218AF
P
2
3
1
R89
2.2k
R94
1k
C113
1500p
R93
1.2k
C98
1500p
R81
2.2k
+
-
IC19B
UPC4570G
6
5
7
C117
10p
R82
10k
C103
10p
+
-
IC12A
UPC4570G
2
3
1
R60
1.8k
R70
1k
R52
2.2k
R90
10k
R101
6.8k
IC17
AK4324
1 2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
DVSS DVDD
CKS
MCLK
PD
BICK
SDATA
LRCK
SMUTE
DFS
DEM0
DEM1
DIF0
DIF1
DIF2
AOUTR-
AOUTR+
AOUTL-
AOUTL+
AVSS
VREF
AVDD
DZFR
DZFL
R118
1k
R106
10k
DA1
DA204U
21
3
R117
1.2k
R113
2.2k
C129
0.1
C128
0.1
C127
0.1
R124
22k
R126
6.8k
C124
2200p
C110
2200p
C138
0.1
R83
10k
C131
0.1
C137
0.1
+
-
IC18A
UPC4570G
2
3
1
C136
0.1
C135
0.1
C134
0.1
C130
0.1
+
-
IC15A
UPC4570G
2
3
1
R69
330
R51
330
R59
3.3k
R87
22k
R84
10k
R121
10k
R114
10k
CN2
53014-0410
1
2
3
4
1
2
3
4
+
-
IC14B
UPC4570G
6
5
7
C73
1500p
R50
220
R62
6.8k
R80
10k
+
-
IC18B
UPC4570G
6
5
7
C76
10p
R95
220
R105
10k
R78
15k
Q7
2SA1586G
R
1
3 2
R71
15k
R76
3.3k
R74
6.8k
Q9
2SC4213A
1
2 3
C81
3300p
R72
6.8k
Q6
DTA114EK
1
3 2
R73
100
R49
6.8k
Q5
DTA114EK
1
3 2
Q8
2SC4116G
R
1
2 3
R39
33k
R77
15k
R75
3.3k
L2
EXCML20A@
39
R48
22k
IC11
TA7805F
13
2
INOUT
COM
R43
10
R42
6.8k
R79
10
C67
10/16
R54
220k
R40
33k
R45
10k
C68
10/16
C69
10/16
C90
10/16
R53
22k
C82
10/16
C78
10/16
L1
EXCML20A@
39
L3
EXCML20A@
39
C79
10/16
C118
10/16
CN1
53014-0910
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
C104
10/16
C111
10/16
C119
10/16
R44
22k
C96
10/16
C105
10/16
R38
33k
C95
10/16
C94
10/16
C121
10/16
C107
10/16
R109
0
R86
0
R98
22k
R85
3.3k
C108
2700p
C101
2700p
C122
2700p
C114
2700p
C71
0.1
C70
0.1
C72
0.1
C202
0.1
C132
0.1
C125
0.1
C63
330/6.3
R201
0
C57
100/16
C65
100/16
C61
100/16
C58
0.1
C59
0.1
C64
0.1
C60
0.1
C62
0.1
C100
0.1
C99
0.1
C120
10/16
C106
10/16
C102
1000p
C93
10/25
R123
22k
R100
22k
C116
1000p
C201
0.1
C123
220p
C109
220p
C112
220p
C97
220p
C92
10/16
C91
10/16
C85
10p
C77
10p
+
-
IC18C
UPC4570G
84
+
-
IC14C
UPC4570G
84
+
-
IC19C
UPC4570G
84
+
-
IC20C
M5218AFP
84
+
-
IC15C
UPC4570G
84
C75
10/16
CN3
53014-0310
1
2
3
1
2
3
C80
3300p
+
-
IC12C
UPC4570G
84
L_LIMIT H_LIMIT
H_LIMIT
H_LIMITL_LIMIT
L_LIMIT
To AUDIO B.
(CN15)
To AUDIO B.
(CN16)
To AUDIO B.
(CN17)