36
Oct.2001
CIRCUIT DIAGRAM (MAIN BOARD ASSY/DIGITAL 1)
fig.digital1
CPU
FLASH
DATA
CPU
ANALOG SIDE
A-MUTE
RESET
ENC&VOL&LED
MIDI
IN/OUT
FOOT SW
H : Mute
ENCODER
ENC_B
ENC_A
H: Mute
N.I.U
CS5
CS2
D-IN-DI
GA-DMA-ACK1
CPU-MUTE
FLASH-WP8
D-IN-DO
CPU-UCAS
GA-DMA-ACK0
MIDI_IN
DIN-POW-ON
SW-4
CLOCK-OUT
CPU-WE
CPU-INT
D-IN-CE
D-IN-CL
D-IN-ERR
CPU-FLASH-2
CPU-FLASH-3
CPU-FLASH-1
MIDI_OUT
FOOT-SW
GA-DMA-REQ0
GA-DMA-REQ1
SW-15
SW-11
SW-13
SW-4
SW-13
SW-15
SW-11
RESET
CPU-LCAS(LWR)
VOL1
D-IN-VF
D-IN-F2
D-IN-F1
D-IN-F0
CPU-RD
SW-16
SW-16
A4
A11
A19
A6
A9
A10
A14
A0
A3
A7
A18
A8
A5
A1
A17
A16
A12
A13
A15
A2
GA-DMA-REQ2
GA-DMA-ACK2
CS0
SM_CS
NF_CS
DSP_SYI
CS6
flash_vpp0
flash_vpp1
CPU-WAIT
SW-14
SW-7
SW-2
SW-7
SW-10
D-IN-XSTR
SW-8
D-IN-XSTR
SW-3
SW-2
SW-12
SW-10
SW-3
SW-1
SW-12
SW-5
SW-14
SW-1
SW-9
SW-9
SW-6
SW-8
SW-6
SW-5
VOL2
VOL3
MIDI-MUTE
LCD_RESET#
NF_WP
GD-RESET
CS1
D12
D0
D5
D3
D10
D8
D4
D11
D6
D14
D13
D7
D9
D2
D15
D1
C-PD
A-MUT E
RESET
INPUT_SEL
C-SMUTE
ML_SEL
+
D 3. 3
D
+
D 3. 3
D
+
D
3. 3
+
D
3. 3
+
D
3. 3
+
D 3. 3
D
+
D
3. 3
D
+
D 3. 3
D
+
D
3. 3
D
+5
D
+5
D
+
D
3. 3
+
D
3. 3
+
D
3. 3
D
D
+
D
3. 3
+
D
3. 3
+5
D
+
D
3. 3
+
D
3. 3
+
D
3. 3
D
D
D
+5
D
+
D
3. 3
+
D
3. 3
D
D
+
D
3. 3
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
+
D
3. 3
D
D
D
+
D
3. 3
D
D
D
D
D
D
+
D
3. 3
+
D 3. 3
D
D
RA22
EXBV8V101JV
1
8
2
7
3
6
4
5
RA17
EXBV8V101JV
1
8
2
7
3
6
4
5
R116
10k
RA8
EXBV8V101JV
1
8
2
7
3
6
4
5
RA14
EXBV8V101JV
1
8
2
7
3
6
4
5
X2
AT-49 6.4MHz
1
2
RA19
EXBV8V101JV
1
8
2
7
3
6
4
5
RA9
EXBV8V101JV
1
8
2
7
3
6
4
5
C108
0.1
R89
10k
R90
1k
C109
0.1
R94
120
R91
560
R93
100
D6
MA111
1
2
L3
N2012Z601T02
R96
47
R98
10k
C117
4700p
C111
4700p
R114
10k
RA16
EXBV8V470JV
1
8
2
7
3
6
4
5
IC25C
TC74VHCT08F
9
10
8
IC25A
TC74VHCT08F
1
2
3
IC25B
TC74VHCT08F
4
5
6
R107
10k
DA1
1SS302
2
1
3
R106
10k
IC54B
TC7W14F
3
5
R95
100k
R100
100k
R92
470k
R99
470k
L16
N2012Z601T02
IC54A
TC7W14F
1
7
R165
10k
R161
10k
R170
220
RA15
EXBV8V101JV
1
8
2
7
3
6
4
5
RA18
EXBV8V101JV
1
8
2
7
3
6
4
5
RA3 1
8
2
7
3
6
4
5
RA4 1
8
2
7
3
6
4
5
C302
0.01
C301
0.01
C300
0.1
IC40
TC7S32F
1
2
4
5
3
R16
22
R137
47 (1/2W)
RA13
EXBV8V103JV
1
8
2
7
3
6
4
5
L4
N2012Z601T02
L55
N2012Z601T02
L54
N2012Z601T02
L53
N2012Z601T02
R127
1k
R126
1k
R118
1k
R138
100
R146
100
RA11
EXBV8V101JV
1
8
2
7
3
6
4
5
RA6
EXBV8V101JV
1
8
2
7
3
6
4
5
R148
100
R147
100
R78
100
R43
100
R47
100
R74
100
C143
0.1
C124
10/16
C115
0.1
C137
0.1
JK5
LGR4609-7100
1
2
3
4
IC34
TC7S04F
2
4
5
3
C172
0.001
IC25E
TC74VHCT08F
14
7
C113
0.1
C116
0.1
C206
0.1
C135
0.1
C114
0.1
IC28
PC400
1
3
4
5
6
C110
0.1
C134
10p
C136
10p
CN6
(SJ20-07WX)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
C178
100p
IC33
V850E/MS1
DMARQ3/INTP103/P07
1
DMARQ2/INTP102/P06
2
DMARQ1/INTP101/P05
3
DMARQ0/INTP100/P04
4
P03/TI10
5
P02/TCLR10
6
P01/TO101
7
P00/TO100
8
VSS
9
DMAAK3/INTP113/P17
10
DMAAK2/INTP112/P16
11
DMAAK1/INTP111/P15
12
DMAAK0/INTP110/P14
13
P13/TI11
14
P12/TCLR11
15
P11/TO111
16
P10/TO110
17
TC3/INTP123/P107
18
TC2/INTP122/P106
19
TC1/INTP121/P105
20
TC0/INTP120/P104
21
P103/TI12
22
P102/TCLR12
23
P101/TO121
24
P100/TO120
25
ANI7/P77
26
ANI6/P76
27
ANI5/P75
28
ANI4/P74
29
ANI3/P73
30
ANI2/P72
31
ANI1/P71
32
ANI0/P70
33
AVDD
34
AVREF
36
AVSS
35
P20/NMI
37
P21
38
TXD0/SO0/P23
39
RXD0/SI0/P23
40
P24/SCK0
41
P25/TXD1/SO1
42
P26/RXD1/SI1
43
P27/SCK1
44
VDD
45
INTP133/SCK2/P37
46
INTP132/SI2/P36
47
INTP131/SO2/P35
48
P34/INTP130
49
P33/TI13
50
P32/TCLR13
51
P31/TO131
52
P30/TO130
53
P117/INTP143/SCK3
54
P116/INTP142/SI3
55
P115/INTP141/SO3
56
P114/INTP140
57
P113/TI14
58
P112/TCLR14
59
P111/TO141
60
P110/TO140
61
CVDD
62
X2
63
X1
64
CVSS
65
CKSEL
66
MODE0
67
MODE1
68
MODE2
69
MODE3
70
RESET
71
P127/INTP153/ADTRG
72
P126/INTP152
73
P125/INTP151
74
P124/INTP150
75
P123/TI15
76
P122/TCLR15
77
P121/TO151
78
P120/TO150
79
CLKOUT/PX7
80
WAIT/PX6
81
PX5/REFRQ
82
VSS
83
P97/HLDRQ
84
P96/HLDAK
85
P95/OE
86
P94/BCYST
87
WE/P93
88
RD/P92
89
UCAS/UWR/P91
90
LCAS/LWR/P90
91
CS7/RAS7/P87
92
CS6/RAS6/P86
93
CS5/RAS5/P85
94
RAS4/CS4P84
95
CS3/RAS3/P83
96
CS2/RAS2/P82
97
CS1/RAS1/P81
98
CS0/RAS0/P80
99
HVDD
100
A23/P67
101
A22/P66
102
A21/P65
103
A20/P64
104
A19/P63
105
A18/P62
106
A17/P61
107
A16/P60
108
A15/PB7
109
A14/PB6
110
A13/PB5
111
A12/PB4
112
A11/PB3
113
A10/PB2
114
A9/PB1
115
A8/PB0
116
VSS
117
A7/PA7
118
A6/PA6
119
A5/PA5
120
A4/PA4
121
A3/PA3
122
A2/PA2
123
A1/PA1
124
A0/PA0
125
HVDD
126
D15/P57
127
D14/P56
128
D13/P55
129
D12/P54
130
D11/P53
131
D10/P52
132
D9/P51
133
D8/P50
134
VSS
135
D7/P47
136
D6/P46
137
D5/P45
138
D4/P44
139
D3/P43
140
D2/P42
141
D1/P41
142
D0/P40
143
VDD
144
C107
0.1
4
2
5
OUT
IN
4
2
5
JK6
YKF51-5048
22
24
25
12
14
15
30
40
50
60
R97
47 (1/2W)
RA5
EXBA10E103J
1
2
3
4
5
6
7
8
9
10
C147
0.1
IC54C
TC7W14F
6
2
C112
47/6.3(OS)
IC25D TC74VHCT08F
12
13
11
C176
100p
CN5
14FE-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
R164
10k
DA4
1SS302
2
1
3
C148
0.1
C128
220/6.3
IC27
TC74VHC245F
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G
19
DIR
1
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
VCC
20
GND
10
C123
10/16
C144
0.1
C129
0.1
R166
10k
IC54D
TC7W14F
8
4
R152
4
7
L42
N2012Z601T02
L47
N2012Z601T02
L8
N2012Z601T02
L33 N2012Z601T02
L73 N2012Z601T02
L67
N2012Z601T02
L52
N2012Z601T02
L30
N2012Z601T02
IC42
S-80927ALMP-DAQ-T2
CD
5
VCC
2
GND
3
OUT
1
NC
4
L48
N2012Z601T02
L37 N2012Z601T02
L63
N2012Z601T02
C168
0.01
R115
100
IC32
TC7S32F
1
2
4
5
3
L31
N2012Z601T02
L64
N2012Z601T02
C180
0.1
C177
0.1
C125
N.I.U
C126
N.I.U
C127
N.I.U
Summary of Contents for SP-505
Page 3: ...3 SP 505 ...
Page 4: ...4 Oct 2001 LOCATION OF CONTROLS fig panel ...
Page 6: ...6 Oct 2001 EXPLODED VIEW fig explo ...
Page 13: ...13 SP 505 ...
Page 21: ...21 SP 505 ...
Page 24: ...24 Oct 2001 CIRCUIT BOARD MAIN BOARD ASSY 71788201 Up to Serial No ZP239739 ...
Page 25: ...25 SP 505 View from component side ...
Page 26: ...26 Oct 2001 CIRCUIT BOARD MAIN BOARD ASSY 71788201 Up to Serial No ZP239739 ...
Page 27: ...27 SP 505 View from foil side ...
Page 28: ...28 Oct 2001 CIRCUIT BOARD MAIN BOARD ASSY 71788201 From Serial No ZP239740 ...
Page 29: ...29 SP 505 View from component side ...
Page 30: ...30 Oct 2001 CIRCUIT BOARD MAIN BOARD ASSY 71788201 From Serial No ZP239740 ...
Page 31: ...31 SP 505 View from foil side ...
Page 32: ...32 Oct 2001 CIRCUIT BOARD SW SHEET ASSY 71788212 ...
Page 33: ...33 SP 505 71788212 View from component side ...
Page 34: ...34 Oct 2001 CIRCUIT BOARD SW SHEET ASSY 71788212 ...