19
AVR-1706/686/1506/486
TC90A69F (IC609)
NJM2274R (IC614)
LC75721E (IC301)
BU2090 (IC302,607,615)
TA1270BF (IC606)
MM74LCX244 (IC809-811)
1
2
3
4
5
7
8
6
TOP
VIEW
1
Yin
Cin
7
C Mute CTL
2
GND
Disc.
Vref
7
Power Save CTL
2
Vcc
Clamp
8
Bias
+
+
Vsag
4
3 Vout
750
ohm
1
BIAS
VB1
2
VRT
27
COUT
3
VDD1
26
VS
S1
4
TESTI1
25
Y
OUT
5
VS
S2
24
VB2
6
VRB
23
PD
7
Y
CIN
22
FIL
8
TEST
21
VS
S4
9
KILLER
20
VDD4
10
TESTI2
19
FSC
11
VDD3
18
TESTOUT
12
VS
S3
17
MODE1
13
VDD2
16
SDA
14
TESTI3
15
SCL
CORING
PEAKING
DAC
1/8
(8fsc)
8fsc
4fsc
DAC
IIC BUS
28
PLL DET
1/2
VCO
Ped.
CLIP
LPF
DELAY
CNR
C-N.C
CORING V-ENHANCER
KILLER
DYNAMIC COMB FILTER
Sync. Clamp
ADC
LINE
MEMORY
LINE
MEMORY
INTERPOLATION
64
49
48
33
32
17
16
1
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
/G1
2
AA7
/G1
3
AA6
/G1
4
AA5
/G1
5
AA4
/G1
6
AA3
AA2
AA1
AM3
5
AM3
4
AM3
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
18
17
16
15
14
13
12
11
Q3
VDD
OE
Q7
Q8
Q11
Q10
Q9
Q6
VSS
DATA
CLOCK
LCK
Q0
Q1
Q2
9
10
Q4
Q5
CONTROL CIRCUIT
12-bit SHIFT REGISTER
12-bit STRAGE REGISTER
OUTPUT BUFFER (OPEN DRAIN)
48
1
R-Y/Cr OUTPUT
4.43MHz
X’tal
2
M-
X’tal
3
3.58MHz
X’tal
4
APC
5
C GND
6
CHROMA
OUTPUT
7
V-SEP
8
SYNC.
INPUT
9
SYNC.
OUTPUT
10
AFC
FIL
TER
11
SYNC.
GND
12
32fh VCO
13
VD
OUTPUT
14
HD
OUTPUT
34
SDA
33
SCL
32
Ys
(TH=0.7V
HI; 1IN/L
OW
; 2IN)
31
R-
Y1
INPUT
30
B-
Y
1
INPUT
29
Y1
INPUT
28
I
2
C
GND
27
R-
Y2
INPUT
26
B-
Y
2
INPUT
25
Y2
INPUT
24
23
22
21
20
19
18
17
16
15
SW GND
ADRS SW
R-Y/R
OUTPUT
B-Y/B
OUTPUT
Y/G
OUTPUT
SW
Vcc (9V)
SYNC
Vcc (9V)
CP/HP
INPUT
Dig GND
SCP
OUTPUT
SW
OFFSET
SW
H. AFC
H C / D
32fH
VCO
V C / D
ACC
TOF
SCP
SW
APC
P / N ID
CW
MATRIX
TINT
DEMO
CHROMA
BLK
NOSE
DET
YUV RGB
MATRIX
CP / HP
IN
SW
V SEP
SYNC
SEP
SUB-COLOR
VCXO
Ys
I
2
C BUS
CONTROL
PEDESTAL
CLAMP
PEDESTAL
CLAMP
HI: 20h/LOW: 24h
1
2
3
4
5
6
7
8
20
19
18
16
15
14
13
I3
VCC
OE2
O2
I5
O0
I4
O1
I6
OE
I0
O4
I1
O5
I2
O6
9
12
O7
O3
10
11
GND
I7
TOP VIEW
17
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