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Date: 2019-08-25
KiCad E.D.A. kicad 5.0.2+dfsg1-1 Rev: 0.5Size: A1 Id: 1/1
Title: Super Nintendo Entertainment System (PAL)
File: PAL-snes-1chip-schematic.sch
Sheet: /
arzi84
SNSP-CPU-1CHIP-01(1995)
SNSP-CPU-1CHIP-02(1995)
?
1
5V
10
PAWR 100
5V 101
PA0
102 PA1
103 PA2
104 PA3
105 PA4
106 PA5
107 PA6
108 PA7
109
TST1? 11
5V 110
NTSC/PAL
111
TST13? 112
TST14? 113
GND 114
CPURD 115
CPUWR 116
TST15? 117
CIC3 118
GND 119
TST2? 12
SYSCK
120
5V 121
3.546M
122
IRQ
123
ROMSEL 124
CA0
125
CA23
126
CA1
127
CA22
128
CA2
129
TST3? 13
CA21
130
CA3
131
CA20
132
CA4
133
CA19
134
CA5
135
CA18
136
CA6
137
CA17
138
CA7
139
TST4? 14
CA16
140
CA8
141
CA15
142
CA9
143
CA14
144
CA10
145
CA13
146
CA11
147 CA12
148
GND 149
TST5? 15
SC
150
CSYNC
151
BFP
152
?
153
?
154
5V 155
R
156
G
157
B
158
TST16? 159
TST6? 16
GND 160
TST7? 17
TST8? 18
TST9? 19
?
2
TST10? 20
TST11? 21
TST12? 22
5V
23
VDB3 24
VDB4 25
VDB5 26
VDB6 27
VDB7 28
VAB10 29
GND
3
VAB11 30
VAB9 31
VAB8 32
VAB13 33
WBWR 34
VA14 35
VAB12 36
VAB7 37
VAB6 38
VAB5 39
XOUT
4
VAB4 40
VAB3 41
VAB2 42
VAB1 43
VAB0 44
VDB0 45
VDB1 46
VDB2 47
GND
48
5V
49
TST0? 5
VDA3 50
VDA4 51
VDA5 52
VDA6 53
VDA7 54
VAA10 55
VRD 56
VAA11 57
VAA9 58
VAA8 59
DOTCK
6
VAA13 60
VAWR 61
VAA12 62
VAA7 63
VAA6 64
VAA5 65
VAA4 66
VAA3 67
VAA2 68
VAA1 69
GND
7
VAA0 70
VDA0 71
VDA1 72
VDA2 73
GND
74
JPIO6
75
4016.D1
76
4016.D0
77
JPSTR
78 JPCLK1
79
XTAL0
8
5V
80
JPCLK2
81
4017.D0
82 4017.D1
83
JPIO7
84
JPIO7
85
RESET
86
?
87
D3
88
D7
89
XTAL1
9
D2
90
D6
91
D1
92
D5
93
D0
94
D4
95
RAMSEL 96
REFRESH
97
GND
98
PARD 99
U1
S-CPUN(5A122)
Work RAM
VCC
1
CS1
10 CS2
11 CS3
12
CS1
13 CS2
14 CS3
15
VCC
16
GND
17
?18
?19
D4 2
?20
?21
?22
A0
23
A9
24
A1
25
A10
26
A2
27
A11
28
A3
29
D5 3
A12
30
A4
31
VCC 32
GND
33
A13
34
A5
35
A14
36
A6
37
A15
38
A7
39
D6 4
A16
40
A8
41
ENA
42
PS1 43
PS2 44
PS3 45
PS4 46
PS5 47
GND 48
VCC 49
D7 5
PS1 50
PS2 51
PS3 52
PA0 53
PA1 54
G55
PARD 56
RD
57
PAWR 58
WR
59
SYSCK 6
D0 60
D1 61
D2 62
D3 63
GND 64
REFRESH 7
RESET 8
?9
U3
S-WRAM(128Kx8_DRAM)
A14
1
A0
10 DQ0 11
DQ1 12
DQ2 13
GND 14
DQ3 15
DQ4 16
DQ5 17
DQ6 18
DQ7 19
A12
2
CE 20
A10
21
OE 22
A11
23
A9
24
A8
25
A13
26 WE 27
VCC
28
A7
3
A6
4
A5
5
A4
6
A3
7
A2
8
A1
9
U4
32Kx8_SRAM
A14
1
A0
10 DQ0 11
DQ1 12
DQ2 13
GND 14
DQ3 15
DQ4 16
DQ5 17
DQ6 18
DQ7 19
A12
2
CE 20
A10
21
OE 22
A11
23
A9
24
A8
25
A13
26 WE 27
VCC
28
A7
3
A6
4
A5
5
A4
6
A3
7
A2
8
A1
9
U5
32Kx8_SRAM
R2
0
C3
?
X1
17.734476MHz
GND
C5
100nF
GND
+5V
VA14
VAB13
VAB0
VAB1
VAB2
VAB3
VAB4
VAB5
VAB6
VAB7
VAB8
VAB9
VAB10
VAB11
VAB12
VA14
VAB0
VAB1
VAB2
VAB3
VAB4
VAB5
VAB6
VAB7
VAB8
VAB9
VAB10
VAB11
VAB12
VAB13
VA14
VAA0
VAA1
VAA2
VAA3
VAA4
VAA5
VAA6
VAA7
VAA8
VAA9
VAA10
VAA11
VAA12
VAA13
VAA0
VAA1
VAA2
VAA3
VAA4
VAA5
VAA6
VAA7
VAA8
VAA9
VAA10
VAA11
VAA12
VAA13
VDB0
VDB1
VDB2
VDB3
VDB4
VDB5
VDB6
VDB7
VDA0
VDA1
VDA2
VDA3
VDA4
VDA5
VDA6
VDA7
VDB0
VDB1
VDB2
VDB3
VDB4
VDB5
VDB6
VDB7
VDA0
VDA1
VDA2
VDA3
VDA4
VDA5
VDA6
VDA7
VRD
VBWR
VAWR
VRD
VBWR
VRD
VAWR
GND
GND
C64
100nF
C63
100nF
+5V
+5V
GND
+5V
C57
100nF
GND
+5V
CA0
CA1
CA2
CA3
CA4
CA5
CA6
CA7
CA8
CA9
CA10
CA11
CA12
CA13
CA14
CA15
CA16
CA17
CA18
CA19
CA20
CA21
CA22
CA23
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
D0
D1
D2
D3
D4
D5
D6
D7
GND
CA0
CA1
CA2
CA3
CA4
CA5
CA6
CA7
CA8
CA9
CA10
CA11
CA12
CA13
CA14
CA15
CA16
CA22
PA1
PA0
PA7
PA6
PA5
PA4
PA3
PA2
D0
D1
D2
D3
D4
D5
D6
D7
PARD
PAWR
PARD
PAWR
RAMSEL
ROMSEL
CPURD
CPUWR
RAMSEL
CPURD
CPUWR
MCK
1
CA7
10
CA6
11
CA5
12
CA4
13
CA3
14
CA2
15
CA1
16
CA0
17
IRQ
18
D0
19
EXPAND
2
D1
20
D2
21
D3
22
CPURD
23
CIC0
24
CIC2
25
RESET
26
+5V
27
PA0
28
PA2
29
PA6
3
PA4
30
SND-L
31
RAMSEL 32
REFRESH 33
PA7 34
PAWR 35
GND 36
CA12 37
CA13 38
CA14 39
PARD
4
CA15 40
CA16 41
CA17 42
CA18 43
CA19 44
CA20 45
CA21 46
CA22 47
CA23 48
ROMSEL 49
GND
5
D4 50
D5 51
D6 52
D7 53
CPUWR 54
CIC1 55
CIC3 56
SYSCK 57
+5V 58
PA1 59
CA11
6
PA3 60
PA5 61
SND-R 62
CA10
7
CA9
8
CA8
9
P1
CARTRIDGE_SLOT
GND
GND
+5V
+5V
CA[23..0]CA[23..0]
R3
1k6
C11
?
GND
+5V
R1 200
C1 ?
GND
BIN
1
SC
10
GND
11
COUT
12 GND 13
NC 14
VOUT 15
GND 16
YOUT 17
CSOUT 18
+5V 19
NC
2
ROUT 20
NC 21
GOUT 22
NC 23
BOUT 24
GIN
3
NC
4
RIN
5
+5V
6
CSYNC
7
BFP
8
NTSC/PAL
9
U7
S-RGB
C8
?
C7
?
C6
?+5V +5V
GND
GND
GNDGND
SC
CSYNC
BFP
R
G
B
C53
?
R4
4k7
SC
B
G
R
CSYNC
BFP
D[7..0]
D[7..0]
D[7..0]
PA[7..0]
PA[7..0]
PA[7..0]
GND
JPIO7
JPIO6
4017.D1
4017.D0
4016.D1
4016.D0
JPCLK2
JPCLK1
JPSTR
R30
100
C10
?
GND
R12
0
C70
?
PA0
1
PARD 10
D0
11 D1 12
D2
13 D3 14
D4
15 D5 16
D6
17 D7 18
RESET
19
PA1 2
VCC 20
SMPCK
21 DOTCK 22
GND
23 EXPAND 24
MONO-OUT
25 IRQ 26
SL-IN
27 SR-IN 28
PA2
3PA3 4
PA4
5PA5 6
PA6
7PA7 8
PAWR
9
P?
EXPANSION_PORT(EXT)
12
3
DA1
DAP202
12
3
DA6
DAN202
VCC
1
JPSTR 10
GND
11
JPIO6 2
JPIO7
34017.D0 4
4017.D1
54016.D0 6
4016.D1
7JPCLK1 8
JPCLK2
9
P2
FRONT_PANEL_CONNECTOR
C67
100n +5V
GND
C42
330pF
GND
L4 ?L3 ?
C40
330pF
C38
330pF
C36
330pF
R47 100
R44 100
R42 100
R40 100
R38
10k
R35
10k
R34
10k
+5V
C43
330pF
L1 ?
C41
330pF
C39
330pF
C35
330pF C37
330pF
GND
L2 ?
R43 100
R41 100
R39 100
12
3
DA2
DAP202 12
3
DA3
DAP202 12
3
DA4
DAP202 12
3
DA5
DAP202
GND
12
3
DA7
DAN202
12
3
DA8
DAN202
12
3
DA9
DAN202
12
3
DA10
DAN202
+5V
R37
10k
R36
10k
R33
10k
+5V
JPIO7
4017.D1
4016.D1
JPCLK2
JPIO6
4017.D0
4016.D0
JPCLK1
JPSTR
CS
1
D1
10
RESET
100
D6
11
D2
12
D7
13
D3
14
GND
15
RESOUT1?
16
A1
17
A0
18
?
19
CS
2
?
20
?
21
?
22
?
23
?
24
?
25
XTAL0 26
XTAL1 27
5V
28
GND
29
5V
3
TST? 30
?
31
?
32
?
33
?
34
?
35
?
36
?
37
?
38
?
39
GND
4
GND
40
?
41
?
42
?
43
?
44
?
45
?
46
?
47
?
48
?
49
WR
5
?
50
?51
DCK
52
5V 53
GND 54
?55
?56
?57
?58
?59
RD
6
?60
?61
?62
?63
?64
GND 65
?66
?67
?68
?69
D4
7
?70
?71
?72
?73
?74
?75
?76
?77
5V 78
GND 79
D0
8
?80
?81
?82
?83
?84
?85
?86
?87
?88
?89
D5
9
GND 90
MUTE? 91
CLK 92
SERIAL_OUT 93
L/R_CLK 94
?95
?96
?97
?98
RESOUT0?
99
U2
S-APU
GND
+5V
C66
100nF
GND
1
2
3
X2
24.57MHz
C58
?
GND
R.OUT 1
REF 2
GND 3
L.OUT 4
LRCK
5SI
6CLK
7VDD
8
U6
UPD6379A
12V
1
C_AUDIO_L 10
E_AUDIO_L 11
AUDIO_IN_L 12
MUTE? 13
PRESET_L? 14
PRESET_R?
2AUDIO_IN_R
3E_AUDIO_R
4C_AUDIO_R
5GND
6R_OUT
7L_OUT 8
GND 9
U10
S-MIX
C15
47uF 16V
GND
+5V
C58
?
R48
10k
C23
?R51
10k
C26
?
GND
R21
470k
C21
?
GND
CA0
CA1
CA2
CA3
CA4
CA5
CA6
CA7
CA8
CA9
CA10
CA11 CA12
CA13
CA14
CA15
CA16
CA17
CA18
CA19
CA20
CA21
CA22
CA23
CA[23..0]
D0
D1
D2
D3
D4
D5
D6
D7
D[7..0]
CA[23..0]
RAMSEL
PAWRPARD
ROMSEL
CPURD CPUWR
PA0 PA1
PA2 PA3
PA4 PA5
PA6 PA7
PA[7..0]
PA0 PA1
PA2 PA3
PA4 PA5
PA6 PA7
PAWR PARD
D0 D1
D2 D3
D4 D5
D6 D7
R13
1k
VCC
1RES 2
GND
3
U11
PST529
C69
100nF
+5V
GND
R32
10k
+5V
R29
10k
+5V
+5V
GND
P00
1
P10 10
P11 11
P12 12
P13 13
NC 14
P20 15
P21 16
P22 17
VCC 18
P01
2
P02
3
P03
4
NC
5
CL2
6
CL1
7
RES
8
GND
9
U8
F413_CIC
C27
?
C24
?
R52
200
R49
200
C28
?
R53
200
GND
R50
200
GND
C25
?
R25
10k
R22
10k
RED
1
VCC 10
AUDIO-L
11 AUDIO-R 12
GREEN 2
+12V
3BLUE 4
GND
5GND 6
Y-SV
7C-SV 8
CV
9
P4
AV_MULTIOUT
C12
10uF 16V C13
10uF 16V
R23
1k
R26
1k
C51
?
C52
?
D0
D1
D2
D3
D4
D5
D6
D7
PA1
PA0
PA7
PA6
PAWR
PARD
R14
1k
+5V
C9
2.2uF 50V
+5V
RESET_SW
RESET C29
100nF
GND
C65
100nF
GND
1
23
Q1
C2412 1
23
Q2
C2412 1
23
Q3
C2412 +5V
R17
39 R16
39 R15
39
R9
100 R10
100 R11
100
GNDGNDGND
C45
?
C47
?
C49
?
GND
C68
?
+5V
C50
?
C48
?
C46
?
C44
?
GND
12
3
DA15
DAN202
1 2
3
DA14
DAP202
C54
?
R20
39
R19
39
C19
220uF 6V3
12
3
DA11
DAN202
12
3
DA12
DAP202
R18
39
C18
220uF 6V3
+5V
1
Video
2
Audio
3
GND
4
RF?
RF_MODULATOR
R27
47k
R24
47k
C22
330pF
GND
C4
100nF
+5V
GND
GND GND
C16
33uF 25V C17
33uF 25V
IN 1
GND
2
OUT
3
U9
L7805
12
34
T1
TDK zjys-2
J1
AC_Jack
C30
10nF
C31
10nF
D2
A3
D3
A3
D5
A3
D4
A3
GND
C72
2200uF 25V
C32
100nF
F1
1.5A
GND
1
2
P3
PWR_SW
C33
100nF
C34
100uF
C61
1uF
U
VA1
ERZC050K220 C14
33uF 25V
GND
C62
100nF
12
3
DA13
DAN217
D1
12V zener
R28
1k
C59
10uF 25V
C71
10uF 50V
GND
+5V
GND
+5V
Change R3 to 1k74 for brightness fix
Change C11 to 470nF for ghosting fix
C60
100uF
+5V
GND
AC9V1.3A for PAL