Roland HandSonic HPD-20 - Circuit Diagram (Main Board: 2;4)

30
Sep. 2013 HPD-20
Circuit Diagram (Main Board: 2/4)
fig.d-main2.eps@L
D+3.3V
D+1.2V
DGND
DGND
CD(15)
MEMS0
CD(10)
DGND
CD(31)
CD(6)
CD(1)
CD(30)
CD(12)
CKIO_31-CLK
CD(29)
XWE0
CD(28)
MEMS1
CD(14)
DQM3
DQM2
CD(5)
XCWE
XCCAS
CD(25)
XCRAS
CD(13)
CKIO-CLK
CD(24)
DGND
CCKE
CD(23)
CD(3)
CKIO-CLK
CD(22)
CD(21)
CD(4)
CD(11)
CD(20)
CD(2)
CD(7)
CD(19)
CD(18)
CD(17)
CD(27)
CD(16)
CD(26)
CA(14)
CD(0)
CA(16)
CA(18) CD(14)
CA(1)
CD(9)
CA(22:1)
CD(3)
CA(21)
CD(11)
CD(10)
CA(4)
XFLST-RST
CA(15)
CD(1)
CA(6)
CA(9)
CD(15)
CD(12)
CD(4)
CD(8)
CA(13)
CA(19)
CA(17)
CA(3)
CD(5)
CA(14)
DGND
CA(16)
CD(31:0)
DGND
CA(10) CD(6)
CA(2)
CD(7)CA(11)
CA(5)
CA(7)
CD(0)
CA(8)
CD(13)
CD(2)
CA(12)
DGND
DGND
DGND
DGND
ADP+9V
XCCS3
D+3.3V
CD(8)
CD(9)
CA(22)
CA(20)
DGND
CA(2)
CA(3)
CA(4)
CA(5)
CA(6)
CA(7)
CA(8)
CA(9)
CA(10)
CA(11)
CA(12)
CA(13)
MEMS0
CA(15)
MEMS1
D+3.3V
DGND
DGND
CA(15)
MEMS1
CA(2)
CA(3)
CA(4)
CA(5)
CA(6)
CA(7)
CA(8)
CA(9)
CA(10)
CA(11)
CA(12)
CA(13)
MEMS0
CKIO_32-CLK
CCKE
DQM1
XCRAS
XCCAS
XCWE
XCCS3
D+3.3V
DGND
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
D+3.3V
XCCS0
XCRD
XWE0
DGND
Q(0)
Q(1)
Q(2)
Q(3)
Q(4)
Q(5)
Q(6)
Q(7)
Q(8)
Q(9)
Q(10)
Q(11)
Q(12)
Q(13)
Q(14)
Q(15)
D+3.3V
C117
UnPop
0.1uF
C225
0.1uF
C116
0.1uF
C224
C115
UnPop
0.1uF
C114
C44
UnPop
0.1uFC272
0.1uF
C273
C277
UnPop
0.1uF
C278
R8A02021ABG (SSC7)
IC5
R14
U4
U22
J22
L12
L13
L14
M13
N13
AB14
AB16
AB18
B25
B20
B6
A20
C2
B1
M12
M11
L15
A1
AB19
AB17
AA23
AB4
AB6
AB8
AB10
AB12
N22
P4
T4
T22
E4
D3
P11
N15
N14
N12
N11
M15
M14
A5
Y4
Y22
L11
A4
A11
A18
P13
P22
R12
R13
F22
J4
K4
H4
Y23
V23
V22
V4
U1
R22
R4
AB15
W22
W23
D7
D9
D20
G4
H22
K22
N4
B11
AB13
AB11
AB9
AB5
AA24
AE2
AD3
AC9
AC4
AB25
B18
C3
C6
C21
D4
AC3
AC25
AD2
AE1
A25
B2
B5
M4
M3
G22
D22
D21
D18
D11
D8
M23
M22
R15
R11
P15
P14
P12
C18
C11
C7
AB24
F4
10uFC177
0.1uF
C279
10uFC176
0.1uF
C283
10uFC284
10uFC285
0.1uF
C286
10uFC287
C288
UnPop
0.1uF
C289
0.1uF
C290
10uFC295
0.1uF
C296
C298
UnPop
0.1uF
C170
0.1uF
C300
0.1uF
C169
C303
UnPop
0.1uF
C304
0.1uF
C180
0.1uF
C179
0.1uF
C178
10uFC246
0.1uF
C175
10uFC99
0.1uF
C174
0.1uF
C168
0.1uF
C166
0.1uF
C165
0.1uF
C164
C163
UnPop
C159
UnPop
0.1uF
C112
0.1uF
C158
0.1uF
C111
C157
UnPop
C156
UnPop
C155
UnPop
0.1uF
C154
0.1uF
C153
0.1uF
C152
0.1uF
C151
0.1uF
C113
0.1uF
C150
0.1uF
C149
C148
UnPop
0.1uF
C227
0.1uF
C145
C226
UnPop
<1B3>
<1B3>
<1B3>
0.1uF C47
<B1>
<C1>
0.1uF C41
0.1uF C6
<1B3>
0.1uF
C22
<1B3>
0.1uF C16
<1B3>
0.1uF C14
<1B3>
220pF
C58
UnPop
EXB28V101JX
RA54
18
6
54
3
27
<1B3>
<1B3>
EXB28V101JX
RA51
18
6
54
3
27
0.1uF C8
<1B3>
EXB28V101JX
RA52
18
6
54
3
27
EXB28V101JX
RA48
18
6
54
3
27
<1B3>
<B1;C1>
0.1uF C9
10uF
C50
2012
0.1uF C37
<1B2>
0.1uF C45
0.1uF C46
<A1;C1>
<1B2>
0.1uF C1
<1B3>
<1B5>
<B1>
<1B3>
<C1>
0.1uF
C48
220pF
C57
UnPop
<1A5>
0.1uF C27
<1B3>
10uF
C49
2012
22R6
22
R7
220
R17
UnPop
220
R11
UnPop
0R21
0
R19
UnPop
0
R18
UnPop
0.1uF
C24
R32 100
R34 10k
47
R36
47
R38
47
R44
47
R42
47
R49
EXB28V470JX
RA28
18
6
54
3
27
EXB28V470JX
RA30
18
6
54
3
27
EXB28V470JX
RA29
18
6
54
3
27
10uF
C29
2012
100pF
C30
EXB28V470JX
RA31
18
6
54
3
27
47
R41
<1B3>
<1B2>
<1B2>
10uF
C262012
22
R73
1608
2200pF
C71
D ( 0.5% )
10k
R74
1608
D ( 0.5% )
39k
R79
1608
0.1uFC11
IC11
BD9329AEFJ-E2
EN
7
FB
5
COMP
6
SS
8
GND
4
PAD
10
BST
1
SW
3
VIN
2
L5
EXCML16A270U
0.1uF
C19
10uFC232012
100pF
C31
0.1uFC13
12kR83
<1E3>
0
R108
1608
10uFC75
2125 16V
10uFC73
2125 16V
R230 10k
33R25
EXB28V101JX
RA5
18
6
54
3
27
EXB28V101JX
RA38
18
6
54
3
27
EXB28V101JX
RA9
18
6
54
3
27
EXB28V101JX
RA37
18
6
54
3
27
EXB28V101JX
RA26
18
6
54
3
27
EXB28V101JX
RA27
18
6
54
3
27
EXB28V101JX
RA24
18
6
54
3
27
EXB28V101JX
RA25
18
6
54
3
27
IC8
MX29LV320EBTI-70G
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
_WP/ACC
14
_BYTE
47
_CE
26
_WE
11
GND
27
GND
46
Q14
43
Q15/A-1
45
A14
2
VCC
37
Q0
29
A15
1
Q2
33
Q3
35
Q4
38
Q5
40
Q6
42
Q7
44
Q8
30
Q9
32
Q10
34
Q11
36
Q12
39
Q13
41
A17
17
A16
48
NC
13
A20
10
A19
9
A18
16
_OE
28
Q1
31
_RESET
12 15
RY/_BY
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
A7
18
A6
19
47uH
SLF10145T-470M1R4-PF
L10
D ( 0.5% )
4.7k
R15
1608
D ( 0.5% )
4.7k
R14
1608
M12L128168A-6TG2N(60NM)
IC4
6
VSSQ
_WE
16
VSS
41 14
VDD
27
VDD
3
VDDQ
1
VDD
53
DQ15
51
DQ14
50
DQ13
48
DQ12
47
DQ11
45
DQ10
2
DQ0
4
DQ1
5
DQ2
7
DQ3
8
DQ4
10
DQ5
11
DQ6
13
DQ7
42
DQ8
44
DQ9
VSSQ
12
46
VSSQ VSSQ
52
VDDQ
9
43
VDDQ VDDQ
49
40
NC
36
NC
35
A11
22
A10/AP
34
A9
33
A8
32
A7
31
A6
30
A5
29
A4
26
A3
25
A2
24
A1
23
A0
21
BA1
28
VSS
38
CLK
37
CKE
39
UDQM
15
LDQM
18
_RAS
17
_CAS
20
BA0
_CS
19
54
VSS
M12L128168A-6TG2N(60NM)
IC7
6
VSSQ
_WE
16
VSS
41
14
VDD
27
VDD
3
VDDQ
1
VDD
53
DQ15
51
DQ14
50
DQ13
48
DQ12
47
DQ11
45
DQ10
2
DQ0
4
DQ1
5
DQ2
7
DQ3
8
DQ4
10
DQ5
11
DQ6
13
DQ7
42
DQ8
44
DQ9
VSSQ
12
46
VSSQ VSSQ
52
VDDQ
9
43
VDDQ VDDQ
49
40
NC
36
NC
35
A11
22
A10/AP
34
A9
33
A8
32
A7
31
A6
30
A5
29
A4
26
A3
25
A2
24
A1
23
A0
21
BA1
28
VSS
38
CLK
37
CKE
39
UDQM
15
LDQM
18
_RAS
17
_CAS
20
BA0
_CS
19
54
VSS
2012
2012
SSC(Local bus),
Power
SDRAM(WORK)
UPPER
SDRAM(WORK)
LOWER
FLASH ROM(Program)