Roland SP-505, Service Notes

Page: 37 / 48

37
SP-505
fig.digital1
CS0 : 8M FLASH
CS3 : (N.I.U.)
CS4 : (N.I.U.)
CS5 : SMART MEDIA & 64M
NAND FLASH
CS6 : DSP
8M FLASH MEM
16M
DRAM
SW SCAN
CS1 : GA
CS2 : DRAM
CS7 : (N.I.U.)
CS2
CS2
CPU-WE
CPU-UCAS
CPU-LCAS(LWR)
CPU-WE
CPU-UCAS
FLASH-WP8
CPU-LCAS(LWR)
FLASH-WP8
RESET
CPU-LCAS(LWR)
GA-DMA-REQ0
GA-DMA-REQ1
GA-DMA-ACK1
GA-DMA-ACK0
RESET
CPU-LCAS(LWR)
CPU-UCAS
D-IN-DI
DIN-POW-ON
D-IN-CE
CLOCK-OUT
D-IN-CL
CPU-INT
D-IN-DO
D-IN-VF
D-IN-F2
D-IN-F0
D-IN-F1
D-IN-ERR
CPU-RD
CPU-RD
CPU-RD
CPU-RD
A2
A14
A5
A9
A6
A15
A1
A2
A11
A8
A4
A8
A16
A10
A1
A6
A12
A3
A3
A7
A19
A5
A17
A[0-22]
A9
A18
A10
A13
A7
A6
A4
A0
A5
A1
A7
A2
A9
A8
A3
GA-DMA-ACK2
GA-DMA-REQ2
READ4
READ1
READ2
SCAN12
READ6
READ3
SCAN16
READ8
READ5
READ7
SCAN15
SCAN13
SCAN10
CS0 CS0
SCAN16
SCAN15
SCAN14
SCAN13
SCAN12
SCAN11
SCAN10
SCAN9
READ8
READ7
READ6
READ5
READ4
READ3
READ2
READ1
SCAN11
SCAN9
READ[1:8],SCAN[9:16]
SCAN14
SM_CS
NF_CS
A4
DSP_SYI
flash_vpp0
flash_vpp1
CPU-WAIT
D-IN-XSTR
NF_WP
GD-RESET
CS5
CS1
CS1
CS6
CS5
CS6
LCD_RESET#
D12
D4
D3
D10
D7
D9
D11
D10
D12
D5
D8
D0
D0
D6
D2
D1
D4
D5
D14
D3
D8
D0
D2
D1
D14
D11
D11
D10
D15
D7
D9
D2
D5
D15
D13
D13
D7
D12
D14
D8
D13
D[0-15]
D12
D2
D4
D3
D10
D6
D1
D1
D14
D8
D9
D9
D13
D11
D6
D6
D4
D7
D15
D0
D5
D15
D3
D15
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
D14
CS5
CS6
CLOCK-OUT
RESET
CPU-INT
CPU-RD
CPU-UCAS
CPU-LCAS(LWR)
GA-DMA-ACK0
GA-DMA-ACK1
GA-DMA-REQ1
D-IN-DI
DIN-POW-ON
D-IN-CL
D-IN-CE
D-IN-XSTR
D-IN-DO
D-IN-VF
D-IN-F0
D-IN-F1
D-IN-F2
D-IN-ERR
GA-DMA-REQ0
CS1
A8
A9
A7
A4
A5
A1
A3
A2
A0
A6
GA-DMA-ACK2
GA-DMA-REQ2
SM_CS
NF_CS
NF_WP
CPU-WAIT
DSP_SYI
GD-RESET
LCD_RESET#
+
D 3. 3
+
D 3. 3
+
D 3. 3
+
D 3. 3
+
D 3. 3
+
D 3. 3
D
+
D 3. 3
D
D
+
D 3. 3
+
D 3. 3
+
D 3. 3
+
D 3. 3
D
D
+
D 3. 3
D
D D
D
D
D D
D
D
RA7
EXBA10E103J
1 2
3
4
5
6
7
8
9
10
RA21
EXBA10E103J
1 2
3
4
5
6
7
8
9
10
RA10
EXBA10E103J
1 2
3
4
5
6
7
8
9
10
R110
10k
R108
10k
Q15
RN2421
1
3
2
RA23
EXBV8V103JV
1 8
2 7
3 6
4 5
RA25
EXBV8V470JV
1 8
2 7
3 6
4 5
RA26
EXBV8V470JV
1 8
2 7
3 6
4 5
CN4
16FE-BT-VK-N
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16 EXBV8V470JV
EXBV8V470JV
IC55
TC7S32F
1
2
4
5
3
R124
47
R109
10k
R105
10k
R125
47
C199
0.01
C141
10/16
C205
0.1
C201
0.01
C204
0.01
C140
0.1
C200
0.01
C139
0.1
IC36
LH28F800BVE-BTL90 or MBM29LV800BA-70
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
NC
9
NC
10
WE
11
RP
12
VPP
13
WP
14
NC
15
A18
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
CE
26
GND
27
OE
28
DQ0
29
DQ8
30
DQ1
31
DQ9
32
DQ2
33
DQ10
34
DQ3
35
DQ11
36
VCC
37
DQ4
38
DQ12
39
DQ5
40
DQ13
41
DQ6
42
DQ14
43
DQ7
44
DQ15/A-1
45
GND
46
BYTE
47
A16
48
R111 10k
IC38
GM71V18163C
VCC
1
I/O0
2
I/O1
3
I/O2
4
I/O3
5
VCC
6
I/O4
7
I/O5
8
I/O6
9
I/O7
10
NC
11
NC
15
WE
17
RAS
18
NC
16
A2
23
A3
24
A4
27
A5
28
VCC
25
VSS
26
A6
29
A7
30
A8
31
A9
32
A10
22
OE
33
UCAS
34
LCAS
35
NC
19
I/O8
41
I/O9
42
I/O10
43
I/O11
44
VSS
45
I/O12
46
I/O13
47
I/O14
48
I/O15
49
VSS
50
NC
20
NC
36
NC
40
A1
21
C198
0.01
C197
0.01
C203
0.01
C130
0.1
C138
0.1
C131
10/16
C202
0.01