21
AVR-2802/982
Symbol
Function
CO: IC304
Q1
A
Video input switching
Q2
B
Video input switching
Q3
C
Video input switching
Q4
D
Video output switching
Q5
E
Video output switching
Q6
F
Video output switching
Q7
H
Video output switching
Q8
G
Video output switching
Port
Symbol
Function
CO: IC305
Port
Q1
DIRECT/TONE DEFEAT DIRECT & TONE DEFEAT relay control (H:DIRECT,TONE DEFEAT)
Q2
S1
Video signal switching control output
Q3
S2
Video signal switching control output
Q4
EXT. IN
Sub woofer channel gain control terminal (L:EXT. IN)
Q5
D
Video output switching
Q6
G
Video output switching
Q7
NC
Q8
FRONT A+B
Current limiter control terminal (H:Front SP A+B)
BU4094BCF (CO: IC304,305)
BU2090F (CO: IC103)
1
Vss
2
DATA
3
CLOCK
4
LCK
5
Q0
6
Q1
7
Q2
8
Q3
9
Q4
18
17
16
15
14
13
12
11
10
V
DD
OE
Q11
Q10
Q9
Q8
Q7
Q6
Q5
CONTROL CIRCUIT
12-bit SHIFT RESISTER
12-bit STRAGE RESISTER
OUTPUT BUFFER (OPEN DRAIN)
STROBE
1
2
3
4
5
6
7
8
9
10
11
16
15
14
13
12
DATA
CLOCK
Q1
Q2
Q3
Q4
V
SS
VDD
OE
Q5
Q6
Q7
Q8
Q'
S
Q
S
LC75721E (CO: IC101)
64
49
48
33
32
17
16
1
A
M
1
A
M
2
A
M
3
A
M
4
A
M
5
A
M
6
A
M
7
A
M
8
A
M
9
A
M
1
0
A
M
1
1
A
M
1
2
A
M
1
3
A
M
1
4
A
M
1
5
A
M
1
6
AM 17
AM 18
AM 19
AM 20
AM 21
AM 22
AM 23
AM 24
AM 25
AM 26
AM 27
AM 28
AM 29
AM 30
AM 31
AM 32
G
7
G
8
G
9
G
1
0
G
1
1
A
A
8
/G
1
2
A
A
7
/G
1
3
A
A
6
/G
1
4
A
A
5
/G
1
5
A
A
4
/G
1
6
A
A
3
A
A
2
A
A
1
A
M
3
5
A
M
3
4
A
M
3
3
DI
CL
CE
RES
V
DD
OSCI
OSCO
Vss
TEST
V
FL
G1
G2
G3
G4
G5
G6
Symbol
V
DD
Vss
Power te5V
Power terminal GND
V
FL
Power terminal FL drive
DI
CL
CE
Serial data transfer terminal
DI: Data
CL: Clock
CE: Chip enable
OSCI
OSCO
External CR connecting terminal
RES
System reset terminal
AM1~AM35
AA1~AA3
Anode output terminal
AA4/G16
AA5/G15
AA6/G14
AA7/G13
AA8/G12
Anode/Grid output terminal
G1~G11
Grid output terminal
TEST
LSI test terminal
Function
LC75721E Terminal Function
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
V
DD
V
SS
S
1
S
2
S
3
S
4
S
5
S
6
S
7
S
8
S
9
S
10
S
11
S
12
S
13
S
14
S
15
S
16
S
17
S
18
GND
CK
DATA
STB
S
1
S
2
S
3
S
4
S
5
S
6
S
7
S
8
S
9
S
10
S
11
S
12
S
13
S
14
S
15
S
16
S
17
S
18
18 bit Latch Circuit (Rch)
(Lch) Same as Rch
Le
ve
l S
hi
ft
+
S
hi
ft
R
eg
is
te
r
C
irc
ui
t
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
V
DD
V
SS
S
1
S
2
S
3
S
4
S
5
S
6
S
7
S
8
S
9
S
10
S
11
S
12
S
13
S
14
S
15
S
16
S
17
S
18
GND
CK
DATA
STB
S
1
S
2
S
3
S
4
S
5
S
6
S
7
S
8
S
9
S
10
S
11
S
12
S
13
S
14
S
15
S
16
S
17
S
18
18 bit Latch Circuit (Rch)
(Lch) Same as Rch
Le
ve
l S
hi
ft
+
S
hi
ft
R
eg
is
te
r
C
irc
ui
t
TC9274N-011 (AU: IC107)
TC9274N-017 (EX: IC312)
All manuals and user guides at all-guides.com
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Содержание AVR-2802
Страница 9: ...8 7 6 5 4 3 2 1 A B C D E BLOCK DIAGRAM AVR 2802 982 9 All manuals and user guides at all guides com ...
Страница 10: ...8 7 6 5 4 3 2 1 A B C D E LEVEL DIAGRAMS 1 3 AVR 2802 982 10 All manuals and user guides at all guides com ...
Страница 12: ...8 7 6 5 4 3 2 1 A B C D E LEVEL DIAGRAMS 3 3 AVR 2802 982 12 All manuals and user guides at all guides com ...
Страница 59: ...8 7 6 5 4 3 2 1 A B C D E WIRING DIAGRAM AVR 2802 982 59 All manuals and user guides at all guides com ...
Страница 62: ...SCHEMATIC DIAGRAMS 1 12 1 2 3 4 5 6 All manuals and user guides at all guides com ...
Страница 63: ... 12V AVR 2802 982 6 7 8 9 10 11 A B C D All manuals and user guides at all guides com ...
Страница 68: ... 2 5V SCHEMATIC DIAGRAMS 2 12 1 2 3 4 5 6 All manuals and user guides at all guides com ...
Страница 69: ... 5V 5V 5V AVR 2802 982 6 7 8 9 10 11 A B C D All manuals and user guides at all guides com ...
Страница 74: ...All manuals and user guides at all guides com ...