— 33 —
BLOCK DIAGRAM SIGNAL LINES
AV1
Composite Video
S Video
AV1_CV
1
Video SW
Audio SW
+
Audio Control
+
Surround
Audio
AV2
IC1201
Composite Video
Audio
AV3
Component Video
Audio
TV (A101)
Tuner
IF
Sound Multiplex
IC3001
Audio AMP
IC001
Video SW
IC1202
LCD PANEL
Digital Decoder
+
Y/C Separation
+
A/D Converter
+
Sync Separation
IC2001
CPU
IC801
IP Converter
+
Screen Controller
+
LVDS Transmitter
IC7201
AV1_Y
AV1/TV_Y/CV
DEC_Y/C (2-9)
3
AV1_C
66
Y:78
CV:81
AV3_Y
3
AV3_Cr
94
AV2_V
1
AV1_L/R
L: 30
R: 1
AV2_L/R
L: 29
R: 2
AV3_L/R
L: 28
R: 3
TV_L/R
L: 27
R: 4
L: 6
R: 7
TV_CV
5
5
7
17
OSD_HD
98
22
VD
OSD_HD
OSD_CC
VD
99
23
18
R
2
6
R
83
3
G
84
6
B
85
3
Y
96
19
G
5
20
B
2
21
Y
5
12 10
13 11
HD:68 HD:62
VD:70 VD:61
7
36 37
(For Caption)
SEL_Y/CV
10
SEL_R
8
R-OUT
26
AUDIO OUT_L
5
AUDIO OUT_R
21
4
2
SEL_L
AV3_Cb
88
IIC Bus
IIC Bus
IIC Bus IIC Bus
R/G/B
3.3V
5V
SPEAKER
(Right)
12
L-OUT
SPEAKER
(Left)
AUDIO
OUT
DD Converter
IC1831
3.3V
5V
3.3V
5V
DD Converter
IC7232
DD Converter
IC7233