–
155
–
–
156
–
–
154
–
–
157
–
–
153
–
(14) Schematic Diagram of A1 Board
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
B
C
D
E
F
G
H
I
J
K
L
M
N
O
1
0.4Vp-p (V)
3
0.6Vp-p (V)
5
0.4Vp-p (V)
2
0.5Vp-p (V)
4
0.5Vp-p (V)
6
3.0Vp-p (V)
SCKO
SCKI
DLON
LPFO
timing
DLL
Bus
Switch
pointer
register
pointer
register
pointer
register
register
X0,X1,X2
Y0,Y1,Y2
ERAM
4 word
CROM
4 word
YRAM
4 word
XRAM
4 word
Program
Program
Operation
Control
Instruction
Decorder
Interrupt
control
Audio
I/F
Micon
I/F
DIR
Timer
ROM
4kword x 3
RAM
128word
Address counter
x 2
MX
40bit
X bus
Y bus
I bus
A1
rounding - limit
rounding - limit
A0
A2
A3
MY
MZ
AX
MAC
ALU
AY
outer SRAM I/F
General
output port
Flag
DIT
/CE,/OE,/WR
ADn
IOn
IRQ
SDIn
SDOn
LRCK/BCK
RX
LOCK
/RST
MIMD
/MICS
/MILP
MIDIO
/MICK
MIACK
POn
FIn
TXO
3
17
2
4
8
8
4
A1 BOARD WAVEFORMS
A1 BOARD IC8105 TC9446F-002
Schematic diagrams
BC
4
DH
V
boards
/
Schematic diagram
?
A
1
board
I
O
G
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
1
2
3
4
5
6
7
8
1
2
3
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
10
0
EMI
E
M
I
E
M
I
C8101
C8102
C8112
C8116
R8102
R8103
R8144
R8145
R8146
R8161
R8129
R8136
C8108
C8128
C8120
C8134
C
8
1
6
5
C8146
C8199
C
8
1
6
4
C8148
C8127
FB8109
IC8103
X8102
C8147
C8168
C8202
R8168
R8170
C8204
R8138
R8140
IC8106
R8133
IC8104
IC8107
R8171
C8150
C8207
C8206
C8208
C8209
C8210
C8155
R8172
C8121
R
8
1
2
1
R
8
1
2
2
R
8
1
2
7
R
8
1
2
8
R8106
R8107
C8136
C8137
C8138
C8139
C8140
C8141
R8120
R8207
C8218
R8205
R8203
C
8
1
6
3
R8173
R8130
C
8
2
0
3
R8200
R8204
C8205
R8202
R
8
2
0
1
C8144
C
8
1
6
6
R8123
R8124
R8125
R8126
FL8100
FL8101
FL8102
C8124
C8125
C8126
C8133
C8143
C8167
C8197
C8198
R8206
C8142
C8145
C8212
C8213
C8123
C8118
C
8
1
6
2
C8129
L8100
L8101
C8103
C8104
C8105
C8106
C8107
C8109
C8110
C8111
L8102
L8103
L8104
L8105
IC8102
JR8100
JR8101
C8117
C8135
C8130
C8131
C8161
C8119
IC8105
CN8100
CN8101
C8211
C8132
FB8116
FB8117
FB8115
FB8108
R8149
R8157
FB8110
FB8112
C8122
F
B
8
1
1
8
F
B
8
1
1
9
F
B
8
1
2
0
F
B
8
1
2
1
FB8104
FB8106
R8139
R8169
R8158
FB8111
FB8113
R8131
R8137
R8143
R8142
R8134
R8135
R8141
F
B
8
1
0
2
F
B
8
1
0
3
F
B
8
1
0
5
FB8114
R
8
1
0
1
FB8100
FB8101
C8200
C8201
R8147
R8148
R8155
2200p
B:CHIP
3.3k
:CHIP
3.3k
:CHIP
#
#
220p
B:CHIP
100
:CHIP
220
:CHIP
220
:CHIP
100
:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
1.1UH
:CHIP
0.1
25V
B:CHIP
22p
CH:CHIP
22p
CH:CHIP
0.1
25V
B:CHIP
0.47
16V
B:CHIP
#
B:CHIP
#
B
:C
H
IP
#
B
:C
H
IP
22
:CHIP
#
:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
0.47
16V
B:CHIP
0.47
16V
B:CHIP
100
:CHIP
1M
:CHIP
18.432MHz
1k
:CHIP
1k
:CHIP
TC7WU04F(TE12R)
DIR AMP
2.2M
:CHIP
S-80743AN-D7
5V-RESET
100
:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
100p
CH:CHIP
100
:CHIP
2.2
16V
F:CHIP
100p
CH:CHIP
100p
CH:CHIP
100p
CH:CHIP
100p
CH:CHIP
S-80827ANUP-EDQ-
RESET
1
0
0
:C
H
IP
1
0
0
:C
H
IP
1
0
0
:C
H
IP
1
0
0
:C
H
IP
2.2k
:CHIP
2.2k
:CHIP
100p
CH:CHIP
100p
CH:CHIP
100p
CH:CHIP
100p
CH:CHIP
100p
CH:CHIP
100p
CH:CHIP
1k
:CHIP
#
:CHIP
0
.1
2
5
V
B
:C
H
IP
0
.0
1
B
:C
H
IP
P
100p
CH:CHIP
100
:CHIP
1k
:RN-CP
1k
:RN-CP
56k
:CHIP
10k
:CHIP
10k
:CHIP
4.7k
:CHIP
1
0
0
:C
H
IP
120p
CH:CHIP
22
:CHIP
22
:CHIP
22
:CHIP
22
:CHIP
47
6.3V
OS-CON
47
6.3V
OS-CON
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
22p
CH:CHIP
0.01
B:CHIP
100p
CH:CHIP
18p
CH:CHIP
2
.2
1
6
V
F
:C
H
IP
1
0
0
p
C
H
:C
H
IP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
2.2
6.3V
B:CHIP
2.2
6.3V
B:CHIP
1k
:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
EMI
:CHIP
EMI
:CHIP
EMI
:CHIP
TC9446F-
AUDIO DIGITAL
SIGNAL PROCESSOR
100
16V
10
25V
100
16V
100
16V
100
16V
100
16V
LF50CDT-TR
5V REG
#
:CHIP
#
:CHIP
10P
10P
AK4524
0.22
25V
B:CHIP
2.2mF
6.3V
CH:CHIP
0UH
:CHIP
0UH
:CHIP
0UH
:CHIP
0UH
:CHIP
330
:CHIP
330
:CHIP
0UH
:CHIP
0UH
:CHIP
2.2
6.3V
F:CHIP
0
U
H
:C
H
IP
0
U
H
:C
H
IP
0
U
H
:C
H
IP
0
U
H
:C
H
IP
0UH
:CHIP
0UH
:CHIP
330
:CHIP
100k
:CHIP
330
:CHIP
0UH
:CHIP
0UH
:CHIP
0
0
0
#
0
0
0
0
0
0
0UH
0
0
0
0
0
0
0
0
5V
5V
.BLK0101
.BLK0102
+
5
.0
V
-A
U
+5.0V-AU
SDA
SCL
SDA
SCL
C
L
K
LRCK
BCK
SDO
SDI
LRCK
BCK
B
C
K
L
R
C
K
S
D
I
S
D
O
L
IN
R
IN
R
IN
L
IN
R
P
R
N
L
P
L
N
D
A
T
/C
S
CLK
DAT
/CS
LP
LN
RP
RN
MIMD0
MIDI0
MIACK
FI0
FI1
FI2
FI3
IRQ0
VSS
LRCKA.
BCKA
SDO0
SDO1
SDO2
SDO3
LRCKB
BCKB
SDI0
SDI1
VDD
LRCKOA
BCKOA
TEST0
TEST1
LRCKOB
BCKOB
/RST
/MICS
/MILP
/MICK
T
X
O
T
E
S
T
2
T
E
S
T
3
R
X
V
S
S
T
S
T
S
U
B
0
F
C
O
N
T
T
S
T
S
U
B
1
T
S
T
S
U
B
2
P
D
O
V
D
D
A
P
L
O
N
A
M
P
I
A
M
P
O
C
K
I
V
S
S
A
C
K
O
L
O
C
K
V
S
S
W
R
N
OEN
CEN
VDD
IO7
IO6
IO5
IO4
IO3
IO2
IO1
IO0
VSS
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
VDD
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
V
S
S
P
O
0
3
P
O
0
4
P
O
0
5
P
O
0
6
P
O
0
7
V
D
D
D
L
L
P
F
O
D
L
O
N
D
L
C
K
S
S
C
K
O
V
S
S
D
L
S
C
IK
X
O
X
I
V
C
O
M
A
IN
R
A
IN
L
V
R
E
F
A
G
N
D
V
A
T
E
S
T
X
T
O
X
T
I
X
T
A
L
E
L
R
C
K
B
IC
K
S
D
T
O
S
D
T
I
A
O
U
T
R
+
A
O
U
T
R
-
A
O
U
T
L
+
A
O
U
T
L
-
D
G
N
D
V
D
V
T
C
L
K
O
M
/
C
IF
C
S
C
C
L
K
C
D
T
I
S
P
D
R
E
S
E
T
V
C
C
G
N
D
(A
L
IV
E
)P
O
0
1
(P
L
L
S
W
)P
O
0
0
R
E
S
E
T
V
C
C
G
N
D
(/
P
D
C
T
R
L
)P
O
0
2
LP
LN
RP
RN
A GND
R-SW
L-SW
DSP ALIVE
GND
3.3V
CLK
DAT
CS
6.5V
GND
SDA
SCL
GND
COAXIAL SIG
COAXIAL GND
V
D
D
X
V
S
S
X
R
+
R
-
L
+
L
-
0
0
(AUDIO DSP)
3.3V
3.
3V
6.5V
5V
5V
5V
5
V
0.2
-0.2
-3.5
-3.5
0.8
0.7
-0.3
-0.3
-0.3
-0.3
-0.3
-3.5
-3.5
-0.3
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-0
-3.5
-0.3
-3.5
-3.5
-0.3
-3.5
-3.5
-3.5
-3
.5
-0
.3
-0
.3
-3
.2
-3
.5
-0
.3
-1
.9
-0
.3
-0
.3
-1
.9
-0
.3
-3
.5
-1
.9
-2
.5
-3
.5
-3
.5
-3
.5
-3
.5
-3
.5
-0
.3
-3.6
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-3.6
-0.3
-0.3
-3.6
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-3.6
-0.3
-0.3
-3.6
-0.3
-0.3
-0.3
-3.6
-3
.6
-3.5
-3
.6
-3
.6
-3
.6
-3
.6
-3
.6
-3
.6
-0
.4
-0
.3
-0
.3
-0
.3
-3.6
-3
.6
-3
.6
-3
.6
-0
.3
-2
.1
-2
.3
-0
-0
.3
-3
.5
3.1
5.0
-3
.6
1
.3
-1
.8
-3
.2
-3
.6 -3.6
0
.3
-1
.6
-1
.4
-0
.3
-1
.1
-1
.1
-1
.1
-1
.1
1.2
-3
.5
-0
.3
-1
.7
-0
.3
0
-3
.5
1.4
1.4
1
.4
-2
.3
-2
.3
-2
.0
-1
.9
-1
.2
-2
.0
-0
.1
-3
.5
1.4
-0
.1
1
.4
-1
.1
-1
.1
-0
.1
B-SSSAG3-...-A1.-ES34
ADC
HPF
DATT
DAC
DATT
SMUTE
Audio I/F
Controller
Clock Gen. & Divider
Control Register I/F
VD
VT
DGND
PD
LRCK
BICK
SDTO
SDTI
XTI XTALE
CLKO
XTO
CDTI
CIF
CS
CCLK
VREF
VA
AGND
AOUTR+
AOUTR-
AOUTL+
VCOM
AINR
AINL
AOUTL-
A1 Board IC8103 AK4524