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

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