Circuit Diagram (Panel Board: 3/4) - Roland HandSonic HPD-20 Service Notes

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Sep. 2013

Circuit Diagram (Panel Board: 3/4)

fig.d-panel3.eps@L
PITCH
11
21
SW501
CARBON_SW PC043-14
<1A3>
SCAN0
Q.REC
11
21
SW504
CARBON_SW PC043-12
SCAN1
<1A3>
1
SW508
CARBON_SW PC043-10
<1B3>
SCAN2
11
21
SW512
CARBON_SW PC043-13
SCAN3
<1B3>
11
21
SW517
CARBON_SW PC043-11
<1B3>
SCAN4
<1B3>
SWD(3:0)
SW514
DGND_P
CARBON_SW PC043-09
42
EFFECT
D504
1SS361FV(TPL3.Z)
12
2
1
11
12
22
21
22
SW500
CARBON_SW PC043-15
F1
D508
1SS361FV(TPL3.Z)
12
2
1
1
2
22
SW505
CARBON_SW PC043-10
UP
LEFT
D510
1SS361FV(TPL3.Z)
2
2
1
1
2
SW509
CARBON_SW PC043-10
-
D506
EXIT
1SS361FV(TPL3.Z)
12
2
1
11
12
22
21
22
SW513
CARBON_SW PC043-12
SHIFT
+
D513
1SS361FV(TPL3.Z)
12
2
1
11
12
22
21
22
SW518
CARBON_SW PC043-13
POWER
11
12
SW-PW
<1B3>
21
22
R551
47
1/2W
5025
ROLL
UnPop
KIT
D509
1SS361FV(TPL3.Z)
11
12
2
1
11
12
21
22
21
22
SW502
SW503
CARBON_SW PC043-07
CARBON_SW PC043-06
F2
D507
F3
1SS361FV(TPL3.Z)
1
2
2
1
1
2
SW506
SW507
CARBON_SW PC043-10
CARBON_SW PC043-10
D512
MENU
D-BEAM
1SS361FV(TPL3.Z)
11
12
2
1
11
12
21
22
21
22
SW510
SW511
CARBON_SW PC043-12
CARBON_SW PC043-08
DOWN
D505
RIGHT
1SS361FV(TPL3.Z)
1
2
2
1
1
2
SW515
SW516
CARBON_SW PC043-10
CARBON_SW PC043-10
ENTER
D511
1SS361FV(TPL3.Z)
11
12
2
1
21
22
SW519
CARBON_SW PC043-12
HPD-20
D+3.3V_P
R550
R549 1608
47
0
1/2W
16V
C604
5025
UnPop
100uF
UnPop
DGND_P
1
Q511
RN2426(TE85L.F)
LED506
SML-212U2TT86A
1
2
PITCH
Q513
1
RN2426(TE85L.F)
LED508
SML-212U2TT86A
1
2
ROLL
Q510
1
RN2426(TE85L.F)
LED509
SML-212U2TT86A
1
2
Q.REC
Q512
1
RN2426(TE85L.F)
LED503
SML-212U2TT86A
1
2
MENU
Q509
1
RN2426(TE85L.F)
LED507
SML-212U2TT86A
1
2
+
Q508
2SC4738-GR(TE85L.F)
1
LEDO0
<1B3>
R547
1k
R553
1608
2.2k
DGND_P
R554
47
1608
<1B3>

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