Roland e-MIX STUDIO SP-808EX - Page 25

25
Apr. 2000 SP-808EX
A
B
C
D
E
F
G
H
I
J
K
L
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-OP2 I/O BOARD ASSY (71126790)
R2
47K
HCU04
IC6
13 12
IC6
HCU04
34
C1
.1
DIGITAL
R
L
OUTPUT
R
L
INPUT
SW1
SSSS922N-4C2-1
4
5
6
IC12
UPC4570
-
+
5
6
7
NC3MAH
JK4
33
12
NC3MAH
JK3
3
21
3
SW1
SSSS922N-4C2-1
3
2
1
25M
X1
HCU04
IC6
89
/LINE
MIC
UPC4570
IC8
-
+
3
2
1
R26 8.2K
22KR63
R62 22K
IC11
UPC4570
-
+
7
6
5
22KR57
22KR58
1M
R56
100
R54
33/25
C15
+
10P
C33
100
R55
1M
R61
R60
100
IC12
UPC4570
-
+
1
2
3
8.2K
R23
10P
C32
33P
C14
8.2KR22
IC11
UPC4570
-
+
3
2
1
5
4
3
2
1
C23
33/25
+
33/25
C10
+
C7
220/6.3
+
C6
220/6.3
+
C5
.1
220/6.3
C4
+
R11
10K
100K
R10
100
R9
UPC4570
IC10
-
+
5
6
7
UPC4570
IC10
-
+
1
2
3
IC9
UPC4570
-
+
5
6
7
IC2
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
20
11
21
15
19
9
14
17
16
23
1
2
324
8
18
22
5
12
13
7
6
10
4
DBLC-J25SAF-20L9F
JK6
20 18 16 15 14 12 10 1 2 3 4 5 6 7 8 9 11 13 17 19 21 22 23 24 25
JK5
YKC21-3044
4
3
JK5
YKC21-3044
1
2
R27
8.2K
C26
33P
33/25
C22
+
C12
33/25
+
-15V
+15V
R21
22K
22K
R20
VCC
MA153D2
1
3
2
33P
C21
10K
R35
S-50PE-D4T1-B1
CN1
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
6
7
8
9
CN2
1
2
3
4
5
6
7
-15V
VCC
VCC
IC1
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
5
1
26
27
12
9
21
22
236
15
16
8
24
10
11
19
20
254
3
17
18
2
28
7
14
13
C104
220/6.3
+
R1
68
+15V
FROM MAIN BOARD CN6
D1
SB20-03P
12
7
6
5
4
3
2
1
IC3
TC7WU04F
62
HCU04
IC6
12
IC7
TC7W32F
7
2
1
D8
D9
D10
D11
D12
D13
D14
D15
D[8:15]
D15 D14 D13 D12 D11 D10 D9 D8 D15 D14 D13 D12 D11 D10 D9 D8
L1
BLM41P750S
21
SD3
GND
PF1
MUTE
RST
GND
A3
SDP SD4
VCC
VCC
VCC
GND
DA1
GND
GND
TERM_PW
GND SD4 SD1 SEL GND ATN GND C/D GND SD7 SD6 SD5 GND SD0 GND BSY ACK RST I/O REQ MSG
10KR8
.1
C109
.1
C110
C111
.1
C114
.1
.1
C113
C112
.1
10/16
C108
+
C3
.1
R7
68
C8
10P
C9
10P
VCC
VCC
330
R38
100K
R40
270
R39
C24
100P
Q1
DTC314TK
1
3
2
Q2
DTC314TK
1
3
2
100P
C25
270
R42
100K
R43
330
R41
EDA2
EDA1
EDA0
A2
A1
A0
D14
D12
D11
D10
D9
D8
AD1
LRCK
BCK
512FS
MCK
GND
GND
VCC
-15V
+15V
D15
10/16
C101
+
10/16
C106
+
10/16
C107
+
GND
SYI
GND
VCC
VCC
P22
P21
P24
P20
P25
P26
P61
330
R47
100K
R49
270
R48
100P
C31
Q4
DTC314TK
1
3
2
Q3
DTC314TK
1
3
2
100P
C30
270
R45
100K
R46
330
R44
33P
C27
GND
VCC
IC4
SYM53CF92
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
41
54
5 17 40 64 1 9 13 21 26 31 36 43 51 59
18 19 20 22 23 24 25 27 28 33 30 35 39 37 34 38 32 29
55 56 57 58 60 61 62 63
6 7 8
10 11 12 14 15 49 50 52 53
46 45
4
42
2
3
47
44
48
16
A0
A1
A2
A3
A0
A[0:4]
A3 A2 A1
IRQ3
CS4
RD
HWR
ELRCK
GND
EBCK
EMCK
GND
10/16
C105
+
PT-10
T1
1
4
6
3
220/6.3
C103
+
220/6.3
C100
+
SCSIDRQ
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
25 1 2 27 26 7 24 14 13
6 5 4 3
23 22 21 20 19 18 17 16 15 12 11 10
9 8
ATN ACK REQ MSG C/D I/O SEL BSY S.RST SDP SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0
REQ MSG I/O
S.RST
ACK BSY SD0 SD3 SD5 SD6 SD7 C/D ATN SEL SD1 SD4
REQ C/D MSG S.RST ACK BSY ATN SDP SD7 SD6 SD5 SD4 SD3 SD2 SD0 I/O
SD2 SDP
SD1 SEL
IC6
HCU04
65
10/16
C102
+
R3 22K
R4 4.7K
R5 4.7K
R6
150
A19
10K
R37
R34 10K
10KR36
FROM MAIN BOARD CN5
D13
IN
VCC
IC7
TC7W32F
5
6
3
R14
820
R13
10K
R15
10K
100P
C11
MA153D3
2
3
1
100P
C13
100P
C18
MA153D5
1
3
2
100P
C16
33/25
C17
+
R19
10K
10K
R17
R18
820
820
R16
MA153D4
2
3
1
C19
33P
R25
22K
+15V
+15V
+15V
+15V
-15V
-15V
-15V
-15V
33/25
C28
+
33/25
C29
+
R31 10K
R32
10K
100K
R33
100K
R30
R29
10K
R28 10K
C20
33P
.1
C115
IN_L
IN_R
OUT_L
OUT_R
GND
22K
R24
A6-OP1 WIRING
10P
C35
10P
C34
R52
10K
10K
R53
R51
10K
R50
10K
100
R59
820
R12
HCU04
IC6
11 10
CN3
5P-SAN
1
2
3
4
5
FROM MAIN BOARD CN14
CS4
IRQ3
SCSIDRQ
HWR
RD
CS4
RD,HWR,IRQ3,CS4,SCSIDRQ
RD HWR
IRQ3
SCSIDRQ
JK1
NC3FAH2-0
21
3
NC3FAH2-0
JK2
33
12
UPC4570
IC9
-
+
1
2
3
IC8
UPC4570
-
+
5
6
7
WIRING OPTION-B
C2
.01
C50
100P
SCSI
TC7WU04F
IC3
17
TC7WU04F
IC3
53
DIGITAL
OUT