Toshiba TLP510E Technical Training Manual - Page 39

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7-4. RGB Signal Amplification Section

HD (CS) and VD signals are also switched in the same
way as described above. This IC provides the exclusive
7-4-1. RGB Signal Switch Circuit
output terminal for SYNC/G.
The RGB input signals and the video signal demodu-
The RGB signals developed enter the RGB amplification
lated into RGB signals are switched by QB011 (Analog
circuit via buffers, and the HD (CS), VD, SYNC/G signals
SW: M52348FP). The block diagram of QB011 is shown
enter the sync signal process circuit.
in Fig. 7-4-1.
Vcc
5V
0.01µ
36
35
34
1
2
3
+
0.01µ
0.01µ
+
R
1
IN
G
1
IN
RGB
B
1
IN
input
H
1
IN
V
1
IN
R
2
IN
Demodulation
G
2
IN
B
2
IN
VIDEO
H
2
IN
RGB
V
2
IN
7-4-2. Sync Signal Process Circuit
0.01µ
0.01µ
33
32
31
30
29
4
5
6
7
8
+
+
0.01µ
+
+
Fig. 7-4-1 Block diagram of M52348FP
0.01µ
28
27
26
25
24
9
10
11
12
13
+
0.01µ
0.01µ
7-12
OUTPUT
R
OUT
G
OUT
B
OUT
G
OUT (for Sync on G)
H
OUT
+
V
OUT
47µ
23
22
21
20
19
14
15
16
17
18
+
+
High : Demodulation
VIDEO
Low : RGB input