Roland HandSonic HPD-20 - Page 31

31
Sep. 2013 HPD-20
fig.d-main2.eps@R
DGND
DGND
D+1.2VDGND
DGND
DGND
PWR+5V
DGND
DGND
DGND
D+5V
DGND
D+3.3V
A+9V
AGND
A+5V
10k
R5
D1
QS8J4TR
Q1
2
1
8
7
1k
R56
BD9150MUV-E2
IC2
10
FB1
9
EN1
11
ITH1
16
FB2
17
EN2
15
ITH2
12
AGND
30
FG
13
NC
20
PGND2
1
PGND2
19
SW2
18
SW2
6
PGND1
5
PGND1
8
SW1
7
SW1
4
PVCC
3
PVCC
2
PVCC
14
AVCC
330pF
C35
1608
TP5
D ( 0.5% )
47k
R22
1608
D ( 0.5% )
56k
R16
1608
1k
R50
0
R72
1608
1000pF
C69
1000pFC54
TP7
L7
EXCML16A270U
1kR55
TP9
100k
R82
330pF
C34
1608
1000pF
C70
1k
R26
Q2
2SA1832-GR(TE85L.F)
23
1
100pF
C33
R8 10k
1000pF
C63
QS8J4TR
Q1
4
3
6
5
R3 10k
10uF
C38
2012
0.1uF
C202
10uFC36
2012
0.1uF
C220
10uF
C39
2012
10uF
C40
2012
UnPop
10uF
C228
2012
10uF
C221
2012
UnPop
0
R109
1608
D ( 0.5% )
10k
R70
D ( 0.5% )
10k
R68
D ( 0.5% )
10k
R71
1608
UPC29L05T-E1-AZ
IC12
3
IN
1
OUT
2
COM
TP108
C51
100uF
EEEFPV101XAP
1SS362FV(TPL3)
D17
2
3
1
0.22uF
C235
2012 0.1uF
C222
C42
10uF
16V
0
R141
C52
220uF
25V
15uH
CDRH3D18NP-150NC-R
L4
15uH
CDRH3D18NP-150NC-R
L3
5.6B
ESR