750
R28FX
1
2
OE
CS1
CS2
R/W
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
128K x 8
U1FX
12
11
10
9
8
7
6
5
27
26
23
25
4
28
3
31
2
13
14
15
17
18
19
20
21
24
22
30
29
EPROM 8192x8
8191
12
[PGM]
A
A
A
A
A
A
A
A
0
A
EN
&
[PWR DWN]
0
VPP/A15
PGM/A14
A13
A11
A12
O0
O1
O2
O3
O4
O5
O6
O7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
CS
OE
27C512
U3FX
11
12
13
15
16
17
18
19
10
9
8
7
6
5
4
3
25
24
21
23
2
20
22
26
27
1
750
R29FX
1
2
25V
22uF
C9FX
12
16V
10u
C10FX
YORKVILLE
NAME:
PCB#&VER:
MODELS:
SCH ISSUE:
TITLE:
DATE:
M1109
MP-8D
M1109-FX
OCT/16/00
DIGITAL_EFFECTS
1.20
1N4148
D2FX
1
2
16V
10u
C11FX
25V
22uF
C2FX
12
10N
C17FX
12
1D
EN
C1
HC374
OC
CP
1D
2D
3D
4D
5D
6D
7D
8D
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
U4FX
2
5
6
9
12
15
16
19
1
11
3
4
7
8
13
14
17
18
10u
16V
C13FX
10K
R6FX
1
2
100K
R8FX
1
2
.022uF
C15FX
12
1K
R13FX
12
CS4218
CRYSTAL ADC/DAC
NC
NC
NC
NC
NC
NC
PDN
NC
ROUT
LOUT
NC
NC
NC
REFBUF
REFBYP
REFGND
AGND
VA
RIN1
RIN2
LIN1
LIN2
SMODE1
SFS2
SFS1
SMODE2
DI1
DI2
DI3/F3
D14/MA
DO1
DO2
DO3/F2
DO4/F1
GND
SDIN
SDOUT
SCLK
SSYNC
RESET
CLKIN
VD
DGND
NC
CRYSTAL ADC/DAC
CS4218
U6FX
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
25V
22uF
C6FX
12
330R
R15FX
1
2
R15FX
1
3
R15FX
1
5
R15FX
1
4
R15FX
1
6
1K
R5FX
1
2
R15FX
1
7
R15FX
1
8
9
1
MW1FX
1
2
16MHz
X1FX
1
2
27pF
C3FX
12
27pF
C4FX
12
470R
R7FX
12
LD8FX
1
2
1K
R12FX
12
1K
R9FX
1
2
470R
R16FX
12
10K
R11FX
12
ASIC 2
ART FX DSP2
100-1355-101
Q_REQ
BBROWN
LM311
FSYNCA
TEST
FSYNCO
SDOUT
SDIN
SCLKO
AA16
AA15
AA14
AWRE
AA12
AA13
AAO7
AA08
AA06
AA09
VDD
GND
AA05
AA11
AA04
AROE
AA03
AA10
AA02
AD7
AA01
AA00
AD6
AD0
AD5
AD1
AD4
AD2
AD3
RESET
GND
VDD
XTALO
XTALI
OVFL
ENC1A
ENC1B
ENC2A
ENC2B
EDCLK
MCLK
PPSEL
MCEQ0
ED2
ED3
ED1
ED4
ED0
ED5
EA0
ED6
VDD
GND
ED7
EA1
EA3
EA2
EA5
EA4
EA7
EA6
MUTE
HSTWE
MUTEAD
MUTO
HSTACK
HSTREQ
HSTOE
IRA8
HSTA8
SAPSO
CLRBR
GND
VDD
FSYNCI
U2FX
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
470K
R10FX
1
2
MPSA13
Q2FX
1
2
3
MPSA13
Q1FX
1
2
3
2N2
C24FX
1
2
2N2
C25FX
12
22N
C7FX
12
2N2
C8FX
12
22N
C12FX
12
10
R17FX
1
2
#3818
P
R294FX
49V
22U
C19FX
#3818
R295FX
10K
R103FX
1
2
R102FX
1
2
R101FX
1
2
R100FX
1
2
1u
C1FX
12
220
R27FX
1
2
10
9
8
7
6
5
4
3
2
1
#
DESCRIPTION OF CHANGE
VER#
DATE
MODEL(S):-
D
D
D
D
D
D
D
.
OCT/16/00
FEB/12/97
V
V
V
V
V
V
V
.
1.20
1.01
N
N
N
N
N
N
N
C5FX_DELETED
PC#6292_R16FX_680R->470R
PC#5310_C1FX_680N--->1u
MP-8D
M1109.SCH_DATABASE_HISTORY
R104FX
1
2
25V
100U
C14FX
10N
C16FX
12
100N
C20FX
12
+5VFX
+5VFX
+5VFX
+5VFX
+5VFX
+5VFX
+5VFX
RESET
RESET
RESET
EA15
EA15
EA9
EA10
EA11
EA12
EA14
EA14
EA13
EA13
+
+
+
MCLK
MCLK
DGND
VA
VA
EA8
+5V
ART_IN
DIGND
ART_GNDI
ART_GNDO
ART_OUT
A
REVISED
APPLIED RESEARCH & TECHNOLOGY
215 TREMONT STREET
ROCHESTER, NY 14608
FILENAME
PLOT DATE
ENGINEERING
SHEET
REV
DWG NO.
SIZE
DATE
APPROVALS
DRAWN
CHECKED
ISSUED
1996/10/17
BIT4
M1092-FX
A. CHILCO
4 OF 4
12-1-94
2-16-94
R.NEATROUR
ART OEM REVERB BOARD
400-4001-100
CLIP/OVERFLOW
BIT7
BIT6
BIT5
BIT3
PINOUT FOR 32K X 8
19
18
17
16
15
13
12
11
28
27
20
22
26
23
21
24
25
10
9
8
7
6
5
4
3
2
1
DIGITAL EFFECTS
NC
+5V
+5V
+5V
+5V
+5V
1
32
SELECT EFFECT
NC
VDD
FX
