Toshiba TW40F80 - Manual (Page 47)

47
Y13
Y14
SCL
SDA
Y08
PIP VIDEO
Y15
PIP C
L.P.F
B.P.F
49
47
SCL2
SDA2
50 SCLP
48 SDAP
46 BLK
43 B
53 COL
54 TIN
51 S.COL
52 CON
62 fsc SEL
61 PAL/NTSC
2 3.58
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
12 Y OUT
13 R-Y OUT
14 B-Y OUT
18 R-Y IN
19 B-Y IN
23 R OUT(I)
24 B OUT(Q)
5
7 1
OSD
superimpose
OSD superimpose
10 HD OUT
11 VD 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
9 11
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