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3 7 63 1515 0
BU2090F (IC103)
CONTROL CIRCUIT
Vss
1
DATA
2
12-bit SHIFT RESISTER
CLOCK
3
12-bit STRAGE RESISTER
LCK
4
Q0
5
O U T P U T B U F F E R ( O P E N D R A I N )
Q1
6
Q2
7
Q3
8
Q4
9
TC9274N-017 (IC113)
4 2
1
41
40
39
38
37
V
42
D D
V
1
S S
2
3
4
5
TE
L 13942296513
TC9459N (IC119, 302, 304, 306, 308)
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
TC9184AP (IC401, 403)
V s s
1
B A S S +
2
B A S S −
3
C O M
4
www
T R E B L E −
5
6
T R E B L E +
G N D
7
C K
8
.
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NJM2229S (IC417)
18
V
DD
17
OE
16
Q11
15
Q10
1
14
Q9
13
Q8
12
Q7
11
Q6
10
Q5
2 1
26
36
35
34
33
32
31
30
29
28
27
25
18 bit Latch Circuit (Rch)
(Lch) Same as Rch
6
7
8
9 10 11 12 13 14 15 16 17 18 19
V
V
SS
DD
28
1
N C
2
L - O U T
3
50k Ω /
91S TEP
N C
4
VR
L - I N
5
L - L D 1
6
7
L - L D 2
L - A - G N D
8
N C
9
R-ch7 to 91decoder
L-ch7 to 91decoder
L-ch latch circuit
R-ch latch circuit
Shift register (24Bit)
10
Level shift circuit
C S 1
11
N C
12
G N D
13
C K
14
1 6
V
D D
BASS+
2
1 5
B A S S +
B A S S −
1 4
C O M
1 3
T R E B L E −
1 2
BASS−
3
x
T R E B L E +
ao
1 1
y
4
S T B
COM
1 0
D A T A
9
i
TREBLE−
5
TREBLE+
6
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8
15
7
6
Sync Sepa
16
14
13
Sync Det
8
11
TC9274N-011 (IC114, 115)
4 2
1
41
40
24
23
S T B
22
D A T A
V
42
D D
21
C K
V
S S
1
20
G N D
2
3
Q Q
3
6 7
1 3
PQ15RW11 (IC202)
27
N C
R - O U T
26
N C
25
Same as L-ch
24
R - I N
R - L D 1
23
22
R - L D 2
1
21
R - A - G N D
MC74HC4053N (IC415)
20
N C
Y 1
1
19
C S 2
Y 0
2
N C
18
Z 1
3
Z
4
17
N C
Z 0
5
16
S T B
6
E n a b l e
15
D A T A
V
7
E E
G N D
8
1
16
7
8
9
10
Level shift
u163
.
Code
detect
circuit
AVR-4802/AVC-A11SR
2 9
9 4
2 8
9
Vsync Sepa
Phase
32fH
Det
VCO
12
4
3
2
1
2 1
39
38
37
36
35
34
33
32
31
30
29
28
27
18 bit Latch Circuit (Rch)
(Lch) Same as Rch
4
8
9 10 11 12 13 14 15 16 17 18 19
5
6
7
1 5
0 5
8
2 9
9 4
V i n
1
S p e c i f i c I C
3
4
G N D
3
2
Truth Table
Control Inputs
1 6
V c c
Select
1 5
Y
Enable
C
B
X 1
1 4
L
L
L
X
1 3
L
L
L
1 2
X 0
L
L
H
C
1 1
L
L
H
A
1 0
L
H
L
B
9
L
H
L
L
H
H
L
H
H
H
X
X
BASS+
15
m
14
BASS−
co
COM
13
12
TREBLE−
11
TREBLE+
9 9
10
5
16
1/32
26
25
24
23
S T B
22
D A T A
21
C K
20
G N D
2 8
9 9
2
V o
4
V a d j
A
O N S w i t c h e s
L
Z0 Y0 X0
H
Z0 Y0 X1
L
Z0 Y1 X0
H
Z0 Y1 X1
L
Z1 Y0 X0
H
Z1 Y0 X1
L
Z1 Y1 X0
H
Z1 Y1 X1
X
None
X = D o n ' t C a r e
20
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