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47
Y13
Y14
SCL
SDA
Y08
PIP VIDEO
Y15
PIP C
L.P.F
B.P.F
49
47
SCL2
SDA2
50SCLP
48SDAP
46BLK
43B
53COL
54TIN
51S.COL
52CON
62fsc SEL
61PAL/NTSC
23.58
20 COLOR
21 TINT
37 SUB COL.
38 CONTRAST
41 fsc SELECT
42 PAL/NTSC
Control
39 SYNC SEPA
IN
36 VIDEO IN
34 CHROMA IN
Sub screen microprocessor section
QY91 CXP85116B-514Q
Sub screen control
microprocessor
V/C/D IC
QY01 µPC1832GT
12Y OUT
13R-Y OUT
14B-Y OUT
18R-Y IN
19B-Y IN
23R OUT(I)
24B OUT(Q)
5
71
OSD
superimpose
OSD
superimpose
10HD OUT
11VD OUT
1
Waveform
shape
13
5
1Q
2Q
1A
WHD2
WHD1
WVD
I
Q
3
3
1
1
6dB. Amp
To Sub screen process section
I
2
C BUS(SCL,SDA)
QY49
TC4W53F
911
12
5
2
14
4
15
Signal reception
circuit
PY01
OSD
OSD
6dB. Amp
QY22 MM1031XMR
QY23 MM1031XMR
QY42 TC74HC123AF
QY44
MC74HC4053F
Y
Fig. 6-2