Roland SP-505 Service Notes page 39

fig.digital2
R178
+
D 3. 3
10k
IC56A
TC7W32F
1 SM_CS
7
2
Smart Media
R71
10k
GD-RESET
D
+
D 3. 3
CN1
CN015P-3013-0
R70
C9
1.5k
0.1
* 1
40
WPSW2
30 A2
WPSW1
A1
1 A0
VSS
22
VCC
2
CLE
21 CPU-LCAS(LWR)
CE
3
CPU-RD
ALE
20 CS6
RE
4
WE
19 D7
R/B
5
D6
WP
18 D5
GND
6 D4
I/O1
17 D3
NC
7 D2
I/O2
16 D1
I/O8
8 D0
I/O3
15
I/O7
9
I/O4
14
I/O6
10
VSS
13
I/O5
11
VSS
12
VCC
70
3VSW1
+
D 3. 3
80
3VSW2
R113
L66
N2012Z601T02
100
*
C23 C194
1
0.1 10/16
2 RA20
EXBV8V104JV
R133
D
R132 100
C-DADATA
to ANALOG SIDE CODEC
+
D 3. 3
N2012Z601T02
L23
C40 0.1 C303 0.1
F
2 4 C118
D
0.001
1
D
4
2
D
IC64
DSP_SYI
TC7SH00F
D
>3.3V
IC19A
TC74VHCT08F
+ 5
D
1
2
D-IN-CL
L21
N2012Z601T02
4
C73 C85 D-IN-CE 5
001 0.1 9
IC19E
TC74VHCT08F
D-IN-DI 10
D
+ 5
D
T02 C219
0.1
R79
56k
D
V R80 75 IC61C
3
G O
TC7WU04F
IC61B
CN2 3 5
GP1FA550RZ
R177
D
47k TC7WU04F
L65 C90 R81
SBT-0180W 0.1
17
12 1 4
11 2 3 R86 75
C88
3
DA3
1SS302 0.01
C89
D
A D
+ 5
D
N2012Z601T02
L35 L36
N2012Z601T02
LCD+5V
C210
0.1 C211
10/16
D
CN3
52030-3010
k
+
+
C183 D 3. 3 L60
0.1
10/16 N2012Z601T02
C59
C184
0.1
C182 0.1
C146 0.001 C156 0.001
C55 0.1 C56 0.1
C57 0.1 C58 0.1
C60 0.1 C61 0.1
C62 0.1 C63 0.1
C64 0.1 C65 0.1
D
RST
50
CA2
49
CA1 CKO
48
CA0 OSC1
EA4
47
WR EA3
46
RD EA5
45
CS EA2
EA6
61
CD7 EA1
60
CD6 EA7
59
CD5
58
CD4 EA0
57
CD3 EA8
56
CD2 EA9
55
CD1 CAS
54
CD0 RAS
ED2
89
DSP
RAMTEST1 WE
88
RAMTEST ED3
87
ACOUT ED1
86
SYIKIN ED0
85
TRCKO EA10
84
TRC
EA11
D
EA12
81
MCK EA13
80
MCK1 EA14
EA15
EA16
77
BCK0 ED4
76
BCK1 ED5
ED6
74
LRCK0 ED7
73
LRCK1
100
OSC2
71
DA0 DIV2
70
DA1 DIV1
68
AD0 TB0
67
AD1 TB1
TB2
TB3
64
INT1 TB4
63
INT TB5
TB6
TB7
IC10
TC203C040AF-001(MR2)
D
+ 5
D
+ 5
A L40
N2012Z601T02
R76
R75 10k C79 47/10
10k R77
10k C132 0.001
3 C81 0.1
IC19B
TC74VHCT08F
A
6
IC19C
TC74VHCT08F
8
38
CL
37
CE
36
DI
35
DO
3
DIN0
4
DIN1
5
DIN2
2
DOUT
1
+ 5 DISEL
A
D
8.2k 8
R
9
VIN
R82 5.1k(K)
10
R83 5.1k(K)
LPF
+ 5
D
22
XIN
0.1 C155 0.1
2 4 21
XOUT
IC2
TC7SU04F
D
R87
D
1M
C91 R85
75
X1
0.01
1 2
C96
C105 C106
0.1 10p 10p
A D
MA-406 11.2896MHz
A
DIGITAL I/F
IC58
AN78L05M
3 1
IN OUT
* 2
10(ohm)
(N2012Z601T02)
C225
47/6.3(OS)
C72
A
C52
C226 C227
* 1
C196
0.1 0.1 R66
A
* 2
1.5k(K)
220/16
(100/16)
C54
A
15p R67 2
A
220k(K) 4
5
7
C66 R68 C67
8
0.01 100(K) 0.47
D
1
A
4
R72 100
5
RA29 EXBV8V470JV
8 8 1 EA4 EA[0-9],ED[0-3],ECAS,ERAS,EWE
9 7 2 EA3
10 6 3
EA5
11 5 4 EA2
DRAM 4M
12 8 1 EA6
13 7 2 EA1
14 6 3
EA7 IC52
5 4 EA0 NN51V4400BLTT-60
RA27
16 EA9 5
A9 I/O4
17 8 1 EA8 EA8 18
A8 I/O3
18 7 2 EA9 EA7 17
A7 I/O2
19 6 3 ECAS EA6 16
A6 I/O1
20 5 4 ERAS EA5 15
A5
RA28 EXBV8V470JV
EA4 14
A4
22 R25 47 12
ED2 EA3
A3
23 8 1 EWE EA2 11
A2
24 7 2 ED3 EA1 10
A1
25 6 3 ED1 EA0 9
A0
26 5 4
ED0
VCC
27 RA24 EWE 3
WE
EXBV8V470JV
22
OE
30 ERAS 4
RAS
31 ECAS 23
CAS VSS
32
33
34 D
35
+
D 3. 3
36
37
38 L25
39 N2012Z601T02 1
+
D 3. 3
100
43
42
92
93 C87 C120
94
0.1 0.001
95
96
97
98 IC20C
TC74VHC74F
99
D
D
N2012Z601T02
+ 5
L28 D
+ 5
D
N2012Z601T02
L39
C77 0.1
C80
0.1
C142 0.001
C76 10/16
D
0.001
C145
C82 0.1
+ 5
D
N2012Z601T02
+
D 3. 3
L27
D
L24
0.001 N2012Z601T02
C133
C83 0.1 C119 0.001
+ 5
D
C84 0.1
R176
D
10k
IC22
IC23
LC89055W-RA8 TC74VHC541F
23 9 11
EMPHA A8 Y8
24 8 12 D-IN-DO
AUDIO A7 Y7
25 7 13 D-IN-ERR
CSFLAG A6 Y6
6 14
A5 Y5
26 5 15
F0/P0/C0 A4 Y4
27 4 16
F1/P1/C1 A3 Y3
28 3 17
F2/P2/C2 A2 Y2
29 2 18
D-IN-XSTR
VF/P3/C3 A1 Y1
32 19
AUTO G2
33 1
BPSYNC G1
34
ERROR
17
XSTATE
D
16
DATAO
L72 N2012Z601T02 R36
15
LRCK
14 L71 N2012Z601T02 R29
BCK
13 L70 N2012Z601T02 R23
CKOUT
+ 5 + 5
D D
20
XMCK
44 R88
IC19D
DOSEL0
10k
45 13
DOSEL1
46 11
CKSEL0
47 12
DIN-POW-ON
CKSEL1
+ 5
D
40
MODE0
41
MODE1
TC74VHCT08F
48
XMODE
39
XSEL
C157
0.1
D
D
IC
L20
L19
N2012Z601T02
PLL
0.1
C71 0.001
0.001
DIGITAL
C53 0.1
I/F
D
RECEIVER
IC9
TC9246FP
15
Pd LOCK
14
AMPI S2
to CPU
13
AMPO S1
12
M2
11
M1
L56 N2012Z601T02
XI +
D 3. 3
10 R69 100
XO CKO
1
REF
L18
C42 47/6.3(OS)
N2012Z601T02
C70 0.001
C68 0.1
C228
D
0.1
D
1
L57 N2012Z601T02
4
2
IC12
TC7SH08F R136
D
100
5V->3.3V
fs=44.1kHz
25 ED3
24 ED2
2 ED1
1 ED0
+
D 3. 3
L6
N2012Z601T02
13
C175 C41 C78
0.1 0.001 10/16
26
D
+ 5
D
IC61A
7
L61
TC7WU04F N2012Z601T02
D
C232 IC61D
0.1
TC7WU04F
D
+
D 3. 3
L58
N2012Z601T02
C86
D
0.1
D
2 4
IC24 R135
TC7SH04F 100
D
+
D 3. 3
IC20B
TC74VHC74F
12 9
D Q
11
CK
8
Q
D 3. 3
100
100
100
C97 0.1 L59 N2012Z601T02
1
D
4
DIN-MCK
2
R131
IC26 100
TC7SH08F
D
SP-505
DIN-BCK
DIN-LRCK
+
39