Circuit Diagram (Top Board 3/4) - Roland R-09 Service Notes

Apr. 2006

Circuit Diagram (TOP BOARD 3/4)

fig.diagram-top-3@L
C81
10 C83
10
C85 0.1u
C87 0.1u
C89 0.1u
CLOCK12M
VBUS
L14
0
C97
1u
D
20 D
10
5
FL1
4
3 2 3
2
1 1 4
ACM2012-900-2P-T
JK1
D1 D2
51387-0578
NIU NIU
D D
R53
RR0816@D
5.6k(D)
32
ECJ0EB@ IC8
C77 NJM2865F3-15
0.1u
4
VOUT VIN
C76
3
+ NC CTRL
D 3. 3
10
L10 L11 D D
181 181
D
BLM18PG@ L18
L9 L12 181
181 181
C79 10
C80 10
C82 0.1u
C84 0.1u
C86 0.1u
C88 0.1u
D
D IC9
M66592FP
23
A6/ ALE
22
A5
10 21
XIN A4
20
A3
19
A2
18
A1
11
XOUT
RA31
39 4 5
D15
22
38 3 6
D14
37 2 7
D13
36 1 8
D12
5 35 4 5
VBUS D11
34 3 6
D10
RA32
33 2 7
D9
32 1 8
D8
31 4 5
D7
RA33
30 3 6
D6/AD6
22
29 2 7
D5/AD5
28 1 8
D4/AD4
27 4 5
D3/AD3
RA34
26 3 6
D2/AD2
22
25 2 7
D1/AD1
24 1 8
D0
4
DP
56
CS
3 53
DM RD
55
WR1
54
WR0
17
MPBUS
8
REFRIN
51 D R50
INT
52
SOF
R51 100k
57
DREQ0
58
DACK0
59
DEND0
60
DREQ1
61
DACK1/DSTB0
62
DEND1
R54 100k
50
SD7
49
SD6
48
SD5
47
SD4
46
SD3
45
SD2
44
SD1
43
SD0
R57 1k
63
RST
16
TEST
C105
1000p
D
R58 0
D
+
D 3. 3
5
C78
1
0.1u
D A[1..20]
A[1..20]
D[0..15]
D[0..15]
A6
A5
A4
A3
A2
A1
D15
D14
D13
D12
D11
D10
D9
22 D8
D7
D6
D5
D4
D3
D2
D1
D0
XCS_USB
XMEM_RE
XMEM_WE
22
XINT_USB
+
D 3. 3
LEAF1
LEAF
NIU
D
XUSB_RST
RPC03T@J
R110 ECJ3Y@
910k C139
R43 10u
1
0 2
3
+
D 3. 3
4
5
6
RA28
7
100k 8
EXB28V@JX
9
10
11
OLED_SDIN
12
OLED_SCLK
13
C136 14
1000p
D 15
XOLED_CMD/DAT A
R109 1k
16
XOLED_RST
17
XOLED_CS
18
+
D 3. 3
ECJ1V@ Q1 CDRH4D28@
19
C93 QS5U17 L13 10uH 20
0.015
21
ECJ3Y@
22
ECJ3Y@ C90
23
C91 R44 10u
24
1u 240k(D)
25
C92 D
1 26
10u
27
28
29
30
C94 C95
0.01u
R45 R46 1u
24k(D) NIU C96
1u
D R47 D
MCR50J@
1.2 D
+
D 3. 3
C98
R48
R49
47k
1
XSD_POWER
Q2
SSM3J108TU
R114 R116
R113 100kR115 100k L15
+
D 3. 3
100k 100k BLM18PG@
181
R52
10k
R55
22
SDC_CMD
R56
22
SDC_CLK
R117 22
SDC_DATA 3
R118 22
SDC_DATA 0
R119 22
SDC_DATA 1
R120 22
SDC_DATA 2
XSDC_INSERT
D
XSDC_WP
D
D D
C101 C102 C103 C104
NIU NIU 100p NIU
C106 C107 C108 C109
NIU NIU 100p NIU
*NOTE : "NIU" means "Not In Use"
R-09
CN2
NC
1
VCC
2
VCOMH
3
IREF
4
D7
5
D6
6
D5
7
D4
8
D3
9
D2
10
D1/SDIN
11
D0/SCLK
12
E/XRD
13
RXW
14
DXC
15
XRES
16
XCS
17
NC
18
BS2
19
BS1
20
VDD
21
NC
22
NC
23
NC
24
VBREF
25
RESE
26
FB
27
VDDB
28
GDR
29
VSS
30
04-6238-030-000-883
0.1u
100k
SY8-@MZ4-RA
C99 47u
C100
0.1u
D
CN3
1
CD/D3
2
CMD
3
VSS1
4
VDD
5
CLK
6
VSS2
7
D0
8
D1
9
D2
10
CARD
11
COMM
12
WP
13
GND
R156 NIU
SCDA2A0300
33