Roland e-MIX STUDIO SP-808EX - Page 21

21
Apr. 2000 SP-808EX
A
B
C
D
E
F
G
H
I
J
K
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M
N
O
P
Q
R
S
T
U
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
CIRCUIT DIAGRAM ／回路図
／回路図／回路図
／回路図
SP808-OP1 I/O BOARD ASSY (70909501)
47K
R2
.1
C1
HCU04
IC1
43
IC1
HCU04
12 13
VCC
D1
SB20-03P
1 221
+5V
C2
.01
CN2
7
6
5
4
3
2
1
CN1
S-50PE-D4T1-B1
9
8
7
6
50
5
49
48
47
46
45
44
43
42
41
40
4
39
38
37
36
35
34
33
32
31
30
3
29
28
27
26
25
24
23
22
21
20
2
19
18
17
16
15
14
13
12
11
10
1
IC11
UPC4570
-
+
3
2
1
UPC4570
IC11
-
+
5
6
7
VCC
VCC
VCC
ELRCK
ELRCK
EBCK
EMCK
ELRCK
EBCK
EMCK
ELRCK,EBCK,EMCK
EBCK
ELRCK
EBCK
EMCK
EMCK
SCSIDRQ
IRQ3
HWR RD
RD,HWR,IRQ3,CS4,SCSIDRQ
CS4
RD
HWR
SCSIDRQ
IRQ3
CS4
IC13
TC7W32F
3
6
5
VCC
OUT
IN
OUT
IN
D13
FROM MAIN BOARD CN5
R19
15K
15K
R20
R106
10K
C205
10/16
+
10K
R105
C19
10/16
+
15KR24
15KR23
C204
10/16
+
R22
10K
C20
10/16
+
10K
R21
R28
10K
R104
10K
15K
R26
15KR30
R25
15K
15KR29
C203
10/16
+
R103
10K
C26
10/16
+
C202
10/16
+
R27
10K
C27
10/16
+
100P
C29
15KR18
R102
10K
10/16
C201
+
15KR17
15K
R14
15K
R13
R101
10K
10/16
C200
+
R15
10K
10/16
C12
+
10/16
C13
+
R16
10K
R100
10K
A19
150
R6
4.7KR5
4.7KR4
22KR3
IC10
UPC4570
-
+
7
6
5
IC12
UPC4570
-
+
7
6
5
IC12
UPC4570
-
+
3
2
1
C102
10/16
+
VCC
WIRING
JK5
OUT
VCC
GND
TORX178A
2
3
1
CBA
HCU04
IC1
5
6
IC1
HCU04
98
SEL SD1
SDP SD2
I/O SD0 SD2 SD3 SD4 SD5 SD6 SD7 SDP ATN BSY ACK S.RST MSG C/D REQ
SD4 SD1 SEL ATN C/D SD7 SD6 SD5 SD3 SD0 BSY ACK S.RST I/O MSG REQ
SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 SDP S.RST BSY SEL I/O C/D MSG REQ ACK ATN
IC5
BH9595FP-Y
TSD
NC EN
GND3 GND2 GND1
VM
VDD2 VDD1
T18 T17 T16 T15 T14 T13 T12 T11 T10 T9 T8 T7 T6 T5 T4 T3 T2 T1
8 9
10 11 12 15 16 17 18 19 20 21 22 23
3 4 5 6
13 14 24 7 26 27 2 1 25
SCSIDRQ
IC14
TC7WU04F
71
C37
100P
C100
220/6.3
+
JK3
YKC21-3045
4
3
JK3
YKC21-3045
1
2
YKC21-3045
JK2
4
3
JK2
YKC21-3045
1
2
JK1
YKC21-3045
4
3
YKC21-3045
JK1
2
1
100P
C14
C119
220/6.3
+
T1
PT-10
3
6
4
1
100P
C21
100P
C15
C33
10/16
+
10/16
C116
+
C103
10/16
+
100/6.3
C5
+
GND
VCC
EMCK
EBCK
GND
ELRCK
HWR
RD
CS4
IRQ3
A1 A2 A3
A[0:4]
A0
A3
A2
A1
A0
IC4
NCR53CF92
MODE
TESTIN
VDD_1 VDD_2 VDD_3 VDD_4 VSS_1 VSS_2 VSS_3 VSS_4 VSS_5 VSS_6 VSS_7 VSS_8 VSS_9
VSS_10
SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 SDP RST BSY SEL I/O C/D MSG REQ ACK ATN
PAD0 PAD1 PAD2 PAD3 PAD4 PAD5 PAD6 PAD7 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 A0 A1 A2 A3 RD WR DBWR INT DREQ DACK CS RESET CLK DBP
16
48 44
47
3
2
42
4
45 46
53 52 50 49
15 14 12 11 10
8 7 6
63 62 61 60 58 57 56 55
29 32 38 34 37 39 35 30 33 28 27 25 24 23 22 20 19 18
59 51 43 36 31 26 21 13 9 1 64 40 17 5
54
41
VCC
+5V
GND
100P
C22
RL
C34
10/16
+
R43
1K
R44
100K
R45
1K
C40
100P
Q5
DTC314TK
1
3
2
Q6
DTC314TK
1
3
2
C41
100P
R48
1K
R47
100K
R46
1K
C35
10/16
+
P61
P26
P25
P20
P24
P21
P22
VCC
10K
R12
GND
SYI
GND
10/16
C117
+
C105
10/16
+
C104
10/16
+
100/6.3
C6
+
C101
10/16
+
D15
+15V
-15V
-15V
VCC
GND
GND
MCK
512FS
BCK
LRCK
AD1
D8
D9
D10
D11
D12
D14
A0
A1
A2
EDA0
EDA1
EDA2
X1
25M
RL
100P
C28
1K
R34
100K
R35
1K
R36
Q2
DTC314TK
1
3
2
Q1
DTC314TK
1
3
2
100P
C36
1K
R33
100K
R32
1K
R31
R40
1K
R41
100K
R42
1K
C39
100P
Q4
DTC314TK
1
3
2
Q3
DTC314TK
1
3
2
C38
100P
R39
1K
R38
100K
R37
1K
+5V
+15V
VCC
VCC
VCC
VCC
10P
C8
10P
C7
R11
100K
68
R7
.1
C42
.1
C3
+5V
C106
10/16
+
C118
.1
.1
C107
C108
.1
.1
C109
C110
.1
.1
C111
C112
.1
.1
C115
C114
.1
C113
.1
R8
10K
LR
MSG REQ I/O RST ACK BSY GND SD0 GND SD5 SD6 SD7 GND C/D GND ATN GND SEL SD1 SD4 GND
TERM_PW
GND
GND
-15V
+15V
DA1
GND
VCC
VCC
VCC
SD4 SDP
A3
GND
RST
MUTE
PF1
GND
YKC21-3044
JK4
3
4
SD3
10/16
C30
+
10/16
C31
+
C32
10/16
+
C4
100/6.3
+
BLM41P750S
L1
12
VCC
D8 D9 D10 D11 D12 D13 D14 D15 D8 D9 D10 D11 D12 D13 D14 D15
D[8:15]
D15
D14
D13
D12
D11
D10
D9
D8
IC13
TC7W32F
1
2
7
IC1
HCU04
21
IC14
TC7WU04F
26
IC14
TC7WU04F
35
IC1
HCU04
1011
1
2
3
4
5
6
7
FROM MAIN BOARD CN6
JK6
TOTX178
VCC
OUT
GND
2
3
1
JK7
DBLC-J25SAF-20L9F
25 24 23 22 21 19 17 13 11 9 8 7 6 5 4 3 2 1 10 12 14 15 16 18 20
VCC
VCC
IC7
AK4324
PD
DEM1
DEM0
DFS
CKS
MCLK
SMUTE
SDATA
BICK
LRCK
DVSS
DVDD
AVSS
DIF2
DIF1
DIF0
DZFR
DZFL
OUTR-
OUTR+
OUTL-
OUTL+
VREFF
AVDD
22
21
19
18
17
16
24
23
13
14
15
20
2
1
8
6
7
9
4
3
10
11
12
5
IC9
AK4324
PD
DEM1
DEM0
DFS
CKS
MCLK
SMUTE
SDATA
BICK
LRCK
DVSS
DVDD
AVSS
DIF2
DIF1
DIF0
DZFR
DZFL
OUTR-
OUTR+
OUTL-
OUTL+
VREFF
AVDD
5
12
11
10
3
4
9
7
6
8
1
2
20
15
14
13
23
24
16
17
18
19
21
22
IC8
AK4324
PD
DEM1
DEM0
DFS
CKS
MCLK
SMUTE
SDATA
BICK
LRCK
DVSS
DVDD
AVSS
DIF2
DIF1
DIF0
DZFR
DZFL
OUTR-
OUTR+
OUTL-
OUTL+
VREFF
AVDD
5
12
11
10
3
4
9
7
6
8
1
2
20
15
14
13
23
24
16
17
18
19
21
22
+15V
68
R1
220/6.3
C120
+
R10
100
220/16
C206
+
C207
.1
YKC21-3044
JK4
2
1
IC3
128FS
20
AVOCK
11
BCK
21
CE
15
CKOUT
19
CKSEL
9
CL
14
D0
17
D1
16
DATO
23
DIN1
1
DIN2
2
E/D
3
ERROR
24
GND
8
LD
18
LRCK
22
R
5
TST1
12
TST2
13
VCO
7
VIN
6
XMODE
10
LC8905V
4
VDD
4
10
6
7
13
12
5
22
18
8
24
3
2
1
23
16
17
14
9
19
15
21
11
20
IC2
BCK
BLK
CKA1
CKA2
CKS
COPY
CTG1
CTG2
CTG3DATA
DO1
DO2
EMPH
FR32
FS1
FS2
IS1
IS2
LBITLRCK
LRS
M1
M2
UBDA
VDD
VLDV
VSS
XI
TC9271F
13
14
7
28
2
18
17
3
425
20
19
11
10
24
8
16
15
623
22
21
9
12
27
26
1
5
DIGITAL 1
DIGITAL 2
ZIP (SCSI)
VCC
IC10
UPC4570
-
+
3
2
1
VCC
VCC
VCC
R107
3W 39
AN7805F
IC6
3
OUT
1
IN
2
GND
2
1
3
VCC
SB20-03P
D100
1 212
100P
C300