21
IC260 TC203G04AF-0011(QZ
IC2G1 TC74VHC123AFT-EL
HD
VD
A
B
Z
A
B
Z
A
B
Z
RESET
VDMODE
INTEXT
FIELD
VCO
PLLCLK
MODE SETTING
RESET
CIRCUIT
VERTICAL
COUNTER
SYNC
SEPARATION
CIRCUIT
VERTICAL
COUNTER
VERTICAL
DECODER
VERTICAL
DECODER
HORIZONTAL
COUNTER
HORIZONTAL
DECODER
HORIZONTAL
COUNTER
HORIZONTAL
DECODER
CLOCK
FREQUENCY
DIVIDING CIRCUIT
FIELD
DISCRIMINATION
THINNED-OUT CONTROL
/ POLARITY CORRECTION
ZOOM
CORRECTION
CLOCK SELECTION
CIRCUIT
EQUALIZING PULSE
LIMITER CIRCUIT
MODE
SETTING
CIRCUIT
CHROMA HD
CIRCUIT
PHASE
DETECTION
PHASE
COMPARISON
CIRCUIT
PLL
(MULTIPLY
CIRCUIT)
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
SYNCOUT
HDBIN
VDIN
VDOUT
VDFIN
VDFOUT
HDOUT0
HDOUT1
HDSEL
VDOUT0
INTEXT
VDMODE
BLK
POL1
POL2
ZOOMC
VPOS2
VPOS3
UONS
SIDE2
SIDE1
ZJSEL
JUST
ZOOM
VSS
AVSS
AGS
BDRV2
BDRV1
AVDD
VDD
VCOO
VDD
CPV
OEV3
OEV2
OEV1
STV
OEH
STH
CPH3
CPH2
CPH1
VSS
PD
BP
PLL
TEST
VCOI
SYNCIN
VDD
PN
HDOT
COPY
DMODE
PA
IR
RESET
VSS
HPOS0
HPOS1
HPOS2
HPOS3
HPOS4
VPOS0
VPOS1
15
7
14
6
9
1
10
2
11
3
12
1
5
13
16
R
D
Q
Q
CK
F/F
VCC
QN
L
C1
Vcc
Vref
Vref
H
RX/CX
CX
A
CLR
B
Q
Q
+
C2
+
IC70C SN74AHCT244PWR
16
14
18
12
1Y1
1Y2
1Y3
1Y4
9
3
7
2Y3
2Y2
2Y1
2Y4
5
8
13
2
4
1
6
19
1OE
1A1
1A2
1A3
2A1
2OE
1A4
2A2
11
15
2A4
2A3
17
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