20
AVR-3801
BA7625 (AC: IC302, 377) (RE: 402, 450, 451)
BA7626 (AC: IC301, 376) (RE: 452, 453)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Monitor OUT
GND
IN5
GND
IN4
CTL E
IN3
CTL D
IN1
CTL A
V OUT1
Vcc
IN2
CTL B
V OUT2
CTL C
6dB
6dB
LOGIC
LOGIC
AB E
MONITOR OUT
LL *
IN1
HL *
IN2
LH * IN3
HH L
IN4
HHH
IN5
CD E
V OUT1
LL *
¾
HL *
IN2
LH * IN3
HH L
IN4
HHH
IN5
CD E
MONITOR OUT
LL *
IN1
HL *
¾
LH * IN3
HH L
IN4
HHH
IN5
Note 1: * mark means that feasible for either H or L.
Note 2: Each input terminal is provided with sink chip clamp (BA7625).
Each input terminal takes 20kohm at the end (BA7626).
LC75721E (EX: IC101)
64
49
48 33
32
17
161
AM 1
AM 2
AM 3
AM 4
AM 5
AM 6
AM 7
AM 8
AM 9
AM 10
AM 11
AM 12
AM 13
AM 14
AM 15
AM 16
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
G7
G8
G9
G10
G11
AA8/G12
AA7/G13
AA6/G14
AA5/G15
AA4/G16
AA3
AA2
AA1
AM35
AM34
AM33
DI
CL
CE
RES
V
DD
OSCI
OSCO
Vss
TEST
V
FL
G1
G2
G3
G4
G5
G6
Symbol
V
DD
Vss
Power terminal +5V
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
74VHC541MTC (AU: IC413)
SN74AHCT541PW (AU: IC414)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
G1
A1
A2
A3
A4
A5
A6
A7
A8
GND
Vcc
G2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
TC9273N-004 (AU: IC108)
S2
S3
S4
S5
S6
S7
S8
S9
S10
S1
V
DD
STB
DATA
S2
S3
S4
S5
S6
S7
S8
S9
S10
GND
CK
Vss
S1
13
14
1
3
4
5
6
7
8
9
10
11
12
2
15
16
28
27
26
25
24
23
22
21
20
19
18
17
1
13
28
2~12
12~27
14
15
16
Vss
GND
V
DD
S1~S10
CK
DATA
STB
GND=0V
Vss=-8.0~-17V
GND=0V
Border Input
Pin No
Symbol Name
Function
Dual Power Use:VDD = 8.0~17 V Single Power Use:VDD = 8.0~18V
+Power Terminal
Digital Ground
+Power Terminal
I/O Terminal
Clock Input
Low level
Terminal
Clock input for data transfer.
Serial input for switch setting.
Strobe InputStrobe input for data writing.Strobe Input
Data Input
Input terminal of analog switch.
TC9273N Terminal Function
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