
145
APPENDIX
7
Main/Sub
Picture
6
Two/One Part
Channel
5
Using Physical
Channel
4
Reserved
3
2
1
0
Step
0 Main
0 Two
0 Use
x
0
0
0
0
NTSC Air
1 Sub
1 One
1 No Use
x
0
0
0
1
NTSC Cable
Data5:
* Two/One part Channel: 6th bit
This bit is used in a cable-ready system.
* Two/One part Channel: 5th bit
If the channel band is NTSC air or NTSC cable, channel
tuning can be done by only physical channel. In this case,
using physical channel bit must be low(0).
Examples)
1.
Analog channel: NTSC cable, channel number(35),
main picture
Command: ma 00 23 xx xx xx xx 01
attribute(0x01): main picture, tow part(it's not man-
datory), using physical channel, NTSC cable xx' data:
don't care major and minor channel number in case
analog channel tuning
Acknowledgement[a][ ][Set ID][ ][OK][Data00]
[Data01] [Data02][Data03][Data04] [Data05] [x][a]
[ ][Set ID][ ][NG][Data00][x]
21. Channel Add/Del (Command: m b)
To add and delete the channels.
Transmission [m][b][ ][Set ID][ ][Data][Cr]
Data 00: Channel Delete Data 01: Channel Add
Acknowledgement [b][ ][Set ID][ ][OK/NG][Data][x]
22. Key (Command: m c)
To send IR remote control code.
Transmission [m][c][ ][Set ID][ ][Data][Cr]
See page 139.
Acknowledgement [c][ ][Set ID][ ][OK/NG][Data][x]
When TV is in the standby mode, TV will turn on by
POWER button of remote control only.
23. Backlight (Command: m g)
To adjust screen backlight.
Transmission [m][g][ ][Set ID][ ][Data][Cr]
Data Min:00 ~ Max:64 (*transmit by Hexadecimal code)
*Refer to ‘Real data mapping’.
Acknowledgement [g][ ][Set ID][ ][OK/NG][Data][x]
For 32/37/42/47LD465, 22/26/32LD350,
32/42/47/55LE4600, 32LE5300-DA, 32/42LE4300
20. Channel Tuning (Command: m a)
To tune channel to following physical number.
Transmission [m][a][ ][Set ID][ ][Data0][ ][Data1][ ]
[Data2][Cr]
Data00 : High channel data
Data01 : Low channel data
ex. No. 47 ->
00 2F (2FH)
No. 394 ->
01 8A (18AH),
DTV No. 0 -> Don't care
Data02
0x00 : Analog Main
0x10 : DTV Main
0x20 : Radio
0x80 : CATV Main
Channel data range
Analog air - Min: 02
~
Max: 45 (2
~
69)
Analog
cable
- Min: 01
~
Max: 7D(1
~
125)
Digital
-
Min: 01
~
Max: 3E7(1
~
999)
Acknowledgement
[a][ ][Set ID][ ][OK/NG][Data][x]
Data Min: 00
~
Max: 7DH