7. I/O CONNECTORS
36
Lines 1 to 3 in Table 7-1 transmit signals that identify the output format and aspect ratio as
defined by JEITA. For formats not covered in JEITA, the LT 450 transmits signals according to
its original specifications. The ID signal specifications are as follows:
Table 7-2 D connector ID signals
No. Format Aspect
ratio
Line 1
Active lines [V]
Line 2
Scanning [V]
Line 3
Aspect ratio [V]
Component (HDTV)
01 1080p/59.94
16:9 5.0 5.0 5.0
02 1080i/59.94(30sF) 16:9 5.0 0.0 5.0
03 1080p/29.97
16:9 5.0 2.2 5.0
04 1080p/23.98
16:9 5.0 2.2 5.0
05 1080PsF/23.98
16:9 5.0 0.0 5.0
06 1080p/50
16:9
5.0
5.0
5.0
07 1080p/25
16:9
5.0
2.2
5.0
08 1080i/50(25sF)
16:9
5.0
0.0
5.0
09 1080p/50(1250T)
16:9
5.0
2.2
5.0
10 1080i/50(1250T)
16:9
5.0
2.2
5.0
11 720p/59.94
16:9 2.2 5.0 5.0
12 720p/29.97
16:9 2.2 2.2 5.0
13 720p/23.98
16:9 2.2 2.2 5.0
14 720p/50
16:9
2.2 2.2 5.0
15 720p/25
16:9
2.2 2.2 5.0
Component (SDTV)
16 480p/59.94
SQUEEZE 0.0
5.0
5.0
17 480i/59.94
4:3 0.0 0.0 0.0
LETTER
BOX
0.0
0.0
2.2
SQUEEZE
0.0
0.0
5.0
18 576p/50
SQUEEZE
0.0
2.2
5.0
19 576i/50
4:3
0.0 2.2 0.0
LETTER
BOX
0.0
2.2
2.2
SQUEEZE
0.0
2.2
5.0
Component (PC monitor)
20 to 24
-
-
0.0
0.0
0.0
Composite
25 to 32
-
-
0.0
0.0
0.0
Component (PC monitor)
33 to 39
-
-
0.0
0.0
0.0
The D connector is defined by JEITA (Japan Electronics and Information Technology Industries
Association) as a connector for connecting a digital tuner and television receiver. The LT 450 D
connector is D5-compatible. The D connector signal format is set to YP
B
P
R
, but you can press
the COMPONENT key on the front panel to switch to RGB. Select the appropriate signal
format for your needs.
Use a dedicated cable for the D connector, and terminate the cable at the other end with 75-
Ω
termination.