Roland SP-505, Service Notes

Page: 38 / 48

38
Oct.2001
CIRCUIT DIAGRAM (MAIN BOARD ASSY/DIGITAL 2)
fig.digital2
DIGITAL IN
GA
From ANALOG SID E
CODEC
From
CPU
HI: CODEC
LOW:DIGITAL I N
to ANALOG SIDE
CODEC
5V->
64M NAND FLASH
*1
*1
N2012ZE102T01
* 2
*1 from ZP01300
*2 from ZP34000
GA-DMA-REQ0
GA-DMA-ACK1
GA-DMA-ACK0
CS1
CLOCK-OUT
CPU-INT
LCD-RW
LCD-E
LCD-D2
CS6
CLOCK-OUT
CPU-INT
CPU-LCAS(LWR)
CPU-RD
CPU-LCAS(LWR)
CPU-RD
CPU-UCAS
GA-DMA-ACK1
GA-DMA-ACK0
GA-DMA-REQ0
D-IN-DI
D-IN-F0
D-IN-VF
D-IN-F1
D-IN-F2
D-IN-CE
DIN-POW-ON
LCD-D7
CD_SW
CPU-WAIT
CS5
CPU-WAIT
CS5
CS1
GD-RESET
GD-RESET
GA-DMA-ACK2
GA-DMA-ACK2
CD_XWE
CD_CLE
CD_RB
LCD_D[0-7],LCD_RS,LCD_RW,LCD_E
LCD-D7
LCD-D3
LCD-D5
LCD-D7
LCD-RW
LCD-RS
LCD-D2
LCD-D1
LCD-E
LCD-D6
LCD-D1
LCD-D4
LCD-D5
LCD-D6
LCD-D3
LCD-D0
LCD-D0
LCD-D4
LCD-RS
GA-DMA-REQ1
A2
A1
A9
GA-DMA-REQ1
A4
D1
GA-DMA-REQ2
D9
A3
D4
RESET
D14
D12
D8
A5
D3
A7
A2
A1
A7
D10
A4
D7
D10
D6
D5
A5
D14
D0 D5
SM_CS
D6
D[0-15]
D13
D9
D0
GA-DMA-REQ2
A8
A[0-9]
D11
A3
A6
A6
A8
D7
D2
D1
D3
RESET
A0
D8
D15
D2
A9
D4
D15
D13
D11
D12
CD_XCE
CD_XCE
NF_CS
NF_CS
CD_CLE
CD_XWE
CD_ALE
CD_XRE
CD_XRE
CD_ALE
NF_WP
NF_WP
CD_XRE
CD_XWE
CD_XCE
LCD_RESET#
LCD_RESET#
D-IN-DO
D-IN-XSTR
CONTROL[0-50]
D-IN-CL
SMART_MEDIA[0-50]
SM_CLE
SM_ALE
CD_XWP
SM_XRE
SM_ALE
SM_XRE
CD_XWP
SM_ALE
SM_XWE
SM_CLE
SM_XWE
SM_XWE
SM_XRE
SM_CLE
CD5
CD8
CD6
CD6
CD7
CD5
CD4
CD1
CD3
CD6
CD4
CD2
CD1
CD1
CD8
CD3
CD7
CD8
CD7
CD2
CD3
CD5
CD2
CD4
CD_WP
CD_WP
C-ADDATA
INPUT_SEL
D15
D13
D12
D9
D8
D10
D11
D7
D5
D6
D4
D3
D0
D2
D1
D14
CLOCK-OUT
CPU-WAIT
CPU-RD
CPU-UCAS
GA-DMA-REQ0
GA-DMA-ACK0
GA-DMA-ACK1
GA-DMA-REQ1
D-IN-DI
DIN-POW-ON
D-IN-CL
D-IN-CE
D-IN-ERR
D-IN-XSTR
D-IN-VF
D-IN-DO
D-IN-F0
D-IN-F1
D-IN-F2
CPU-LCAS(LWR)
A4
A1
A9
A6
A8
A7
A3
A0
A2
A5
GA-DMA-ACK2
GA-DMA-REQ2
NF_CS
SM_CS
NF_WP
CS6
CS5
CS1
CPU-INT
GD-RESET
RESET
LCD_RESET#
+5
D
+
D 3. 3
D
D
D
D
D
D
D
D
D
D
D
D
+
D 3. 3
D
D
+
D 3. 3
+5
D
D
+5
D
D
+5
D
+
D 3. 3
+
D 3. 3
D
D
D
+
D 3. 3
D
+5
D
+5
D
+5
D
+
D 3. 3
+
D 3. 3
LCD+5V
D
D
+
D 3. 3
D
D
+
D 3. 3
D
D
D
+
D 3. 3
+
D 3. 3
D
+
D 3. 3
D
+
D 3. 3
+
D 3. 3
D
D
D
L2
N2012Z601T02
C179 0.1
C95
100/6.3
IC21
TC7WH157FU
A
1
B
2
Y
3
GND
4
Y
5
SEL
6
ST
7
VCC
8
C103
0.1
JK4A
YKC21-311
C74 0.1
C100
100/6.3
C102
0.1 C101
0.1 C104
0.1 C99
0.1 C94
0.1 C92
0.1
C212
0.1 C213
0.1 C215
1/50 C214
1/50
IC56C
TC7W32F
8
4
C223
0.1
V
G
2
1
IC59
TC7SET08F
1
2
4
5
3
R103 100k R102 100k
C231 0.1
C166
0.1 R73
10k
TR1
1
TR2
1
IC20A
TC74VHC74F
D
2
CK
3
Q
5
Q
6
PR
4
R
1
L1
N2012Z601T02
C4
1/50
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
R130
100
R84 100
R104 100
R112 100
IC15
LC24085B-SD1
VSS
1
NC
2
NC
3
D4
4
D5
5
D6
6
D7
7
D8
8
D9
9
D10
10
D11
11
D12
12
D13
13
D14
14
D15
15
A1
16
A2
17
VDD
18
VSS
19
A3
20
A4
21
A5
22
A6
23
A7
24
A8
25
A9
26
CPU-WR
27
CPU-RD
28
CPU-CS
29
XP-CS-IN
30
SM-CS-IN
31
PHAI
32
RESET
33
NC
34
NC
35
VSS
36
VDD
37
PLL-LOCK
38
S1
39
S2
40
PLL-SEND
41
AR-SYNC-WCK
42
WCK-IN
43
SPRX-LRCK
44
SPRX-BCK
45
SPRX-SD
46
WAIT-CA
47
WAIT-CB-XP-WAIT
48
XP-LRCK
49
XP-WCK
50
XP-SCK
51
XP-SD-AR-TRG
52
XP-WR-AR-TRG
53
VDD
54
VSS
55
XP-CLK
56
PLL-RTRN
57
RESET-CTRL
58
LCD-POWER-UD
59
LCD-D7
60
LCD-D6
61
LCD-D5
62
LCD-D4
63
LCD-D3
64
LCD-D2
65
LCD-D1
66
LCD-D0
67
LCD-E
68
LCD-RW
69
LCD-RS
70
NC
71
VSS
72
VDD
73
NC
74
NC
75
PROTECT
76
CLE
77
CE
78
ALE
79
RE
80
WE
81
R/B
82
WP
83
SM-D0
84
SM-D1
85
SM-D7
86
SM-D2
87
SM-D6
88
SM-D3
89
VDD
90
VSS
91
XTAL
92
EXTAL
93
SM-D5
94
SM-D4
95
SW
96
TEST
97
ADIN0
98
DAOUT0
99
ADIN1
100
DAOUT1
101
MCK
102
BCK
103
LRCK
104
7SEG-COM4
105
NC
106
NC
107
VSS
108
VDD
109
ENC-A
110
ENC-B
111
7SEG-COM0
112
7SEG-COM1
113
7SEG-COM2
114
7SEG-COM3
115
7SEG-D0
116
7SEG-D1
117
7SEG-D2
118
7SEG-D3
119
7SEG-D4
120
7SEG-D5
121
7SEG-D6
122
7SEG-D7
123
CPU-WCK
124
WAIT-OUT
125
VDD
126
VSS
127
CD-CS
128
CD-DETECT
129
A18
130
A19
131
DMA-REQ0
132
DMA-REQ1
133
DMA-REQ2
134
DMA-ACK0
135
DMA-ACK1
136
DMA-ACK2
137
INT-OUT
138
D0
139
D1
140
D2
141
D3
142
NC
143
VDD
144
RA1
EXBV8V101JV
1 8
2 7
3 6
4 5
RA2
EXBV8V101JV 1 8
2 7
3 6
4 5
R17 100
R20
100
C218
0.1
R134
100
R156 10k
R155
10k
C209
0.1
R154
10k
C207
0.1 C208
0.1
RA12
EXBA10E103J
1 2
3
4
5
6
7
8
9 10
R153
10k
L38
N2012Z601T
L68
N2012Z601T02
L29 N2012Z601T02
C170
0.001
C169
0.001
C158 0.001
L34
N2012Z601T02
0.0
C75 0.001
IC68
TC7SH04
2
IC62
TC7S08F
1
2
4
5
3
IC56B
TC7W32F
5
6
3
R174
10k
IC66
TC74LCX244FT
2A4
17
2A3
15
2A2
13
2A1
11
1A4
8
1A3
6
1A2
4
1A1
2
2G
19
1G
1
2Y4
3
2Y3
5
2Y2
7
2Y1
9
1Y4
12
1Y3
14
1Y2
16
1Y1
18
VCC
20
GND
10
C304
0.1
R188
10k
R187
10k
R186
10k
IC29
MBM30LV0064
NC
35
NC
32
NC
31
NC
30
NC
29
NC
28
NC
17
NC
16
NC
39
WE
4
CLE
2
VCC
44
WP
5
RY/BY
41
NC
38
NC
37
NC
15
NC
14
NC
13
NC
10
NC
9
NC
8
NC
7
NC
6
CE
43
GND
22
RE
42
I/O0
18
I/O1
19
I/O2
20
I/O3
21
VCCq
23
I/O4
24
I/O5
25
I/O6
26
I/O7
27
GND
1
SE
40
NC
36
ALE
3
IC65B
TC7WH74FU
VCC
8
GND
4
R181 10k
R183 10k
R184 10k
R185 10k
R179
10k
R180
10k
C305
0.1
L51
N2012Z601T02
L50
N2012Z601T02
IC18
TC74VHC164F
B
2
A
1
QA
3
QB
4
QC
5
QD
6
CLR
9
CK
8
QE
10
QF
11
QG
12
QH
13
VCC
14
GND
7
R175
1k
R61
10k
C230
0.1
L22
(N2012Z601T02)
L74
N2012Z601T02
L75
N2012Z601T02
R182
10k
RA30
EXBV8V104JV
3
6
4
5
IC67
TC74LCX245FT
DIR
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
OE
19
VCC
20
C217
10/16
C98
0.1
C122
10/16
IC65A
TC7WH74FU
D
2
CK
1
Q
5
Q
3
PR
7
CR
6
C121
0.1
C306
0.1
C69
0.1
IC60
TC74VHC157F
4A
14
3A
11
2A
5
1A
2
4B
13
3B
10
2B
6
1B
3
4Y
12
3Y
9
2Y
7
1Y
4
SEL
1
ST
15
VCC
16
GND
8
R169
10k
R159
10k
C18
0.1
C93
47/6.3(OS)