Circuit Diagram (Main, Vr, Led, Input, Output, Sw Board) - Roland DigitalDelay DD-3 Service Notes

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Jun. 2010

Circuit Diagram (Main, VR, LED, Input, Output, SW Board)

fig.d-main.eps@L
DD-3C Circuit Diagram
BROWN
5
TP500
TP65
TP501
4
TP502
3
JK1
BLACK
HTJ-064-13D
TP503
TP77
SHASSIS
AGND
INPUT BOARD
PWB
F2917014R0 4/6
ASSY 75D573P0R0
GRAY
2
TP81
TP504
3
TP505
1
YELLOW
JK5
TP69
HTJ-064-14D
SHASSIS
DIRECT OUT
Battery 006P
PSA-***S
JK3
KM02020ABM2P
TP74
BLUE
TP80
Connect to CHASSIS
TER1
EARTHTERMINAL
TER2
EARTHTERMINAL
PWB
F2917014R0 3/6
ASSY 75D573P0R0
LED BOARD
L_RED
ORANGE
TP507
TP202
TP508
TP203
GREEN
16
AVCC
D6
UnPop
1
2
AGND
3
C77
1uF
R200
R30
(
)
0
10k
TP31
C18
4.7uF
35V
AVCC
R21
AGND
10k
D ( 0.5% )
TP37
R20
10k
D ( 0.5% )
C2
AVCC
AGND
10uF 16V
TP206
1
C76
Q200
10uF 16V
2SC4117-GR(TE85L.F)
R201
R202
0
1k
AGND
AGND
D+3.3
D2
1SS362FV(TPL3)
2
1
DGND
DIRECTOUT_DET
R11
1k
VBAT
D12
TP61
SS14
2
1
3
2
3
C57
TP201
47uF
25V
C74
10uF
16V
D14
UDZS TE-17 11B
AGND
1
1
TP3
1
Q17
2SC4116-GR(TE85R.F)
TP59
Q20
2SA1586-GR(TE85R.F)
1
TP58
R8
22k
R87
680
DGND
MAIN BOARD
AVREF
R81
22k
C32
D ( 0.5% )
0.1uF
R49
C24
C3
22k
2200pF
C133
TP32
10uF 16V
D ( 0.5% )
47pF
6
7
R48
5
AVREF
56k
IC5
D ( 0.5% )
NJM4558M(TE3)
C8
A+3.3
10uF
D+3.3
16V
D ( 0.5% )
TP209
TP5
C59
R39
2
0
R82
3
10k
D ( 0.5% )
NJM2115V(TE1)
D ( 0.5% )
TP210
C58
6
C4
10uF 16V
R80
AGND
5
10k
D ( 0.5% )
NJM2115V(TE1)
A+3.3
IC1
NJM2115V(TE1)
AGND
AVCC
TP20
C55
100uF
16V
LED_CHK_RED
3
2
C54
47uF
C73
10V
10uF
10V
D15
UDZS TE-17 9.1B
DGND
PWB
F2917014R0 1/6
ASSY 75D573P0R0
AVCC
IC5
NJM4558M(TE3)
AGND
A+3.3
R45
10k
TP27
R43
0
R1
10
10pF
C15
C9
1
10uF
10V
10uF 16V
IC1
C31
0.1uF
R46
AGND
150k
TP12
2
LIN
10pF
C13
10uF 16V
7
1
RIN
_AD_B
IC1
SD_DA
13
SDTI
14
LRCK
LRCK
MCK
15
MCLK
16
BCK
BCLK
C130
7
0.1uF
DEM1
6
DEM0
17
CODEC_PDN
C129
PDN
0.1uF
12
CKS3
11
CKS2
10
C128
CKS1
9
0.1uF
CKS0
AGND
DGND
FB_1.5
FB_3.3
C71
1000pF
C70
0.01uF
R29
10k
D ( 0.5% )
TP57
1
Q3
DTC114TUAT106
DD-3(T)
2
C19
1uF
C7
50V
100uF
4V
C45
0.1uF
AVREF
AGND
19
LOUT
20
ROUT
8
SD_AD
SDTO
R92
100
18
VCOM
C64
10uF
10V
IC6
AK4552VTP
C38
0.1uF
DGND
AGND
PWB
F291701
_DVREF
ASSY 75D573P
VR1
RD901F-20-15FW-B50K-006
2
E.LEVEL
VR2
RD901F-20-15FW-B50K-006
2
F.BACK
VR3
RD901F-20-15FW-B50K-006
2
D.TIME
VR4
50kB
RD901F-20-15FB-B50K-04
2
MODE(4click)
_DGREF
VR BOARD
4
R73
47k
15
FB1
16
INV1
C
13
DTC1
0.
R71
12
PVCC1
47k
6
11
FB2
OUT1
5
R
INV2
7
5
DTC2
TP17
4
8
NON2
PVCC2
9
OUT2
19
STB
C36
1
SEL1
R77
2
RT
3
CT
10
PGND
14
SCP
17
VREF
IC2
BD9851EFV-E2
DGND
RST_DCDC

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