LG Electronics 3220, 60PG3000, 425000, 4232, 423000, 4220, 375000, 3720, 3232, 323000, 223000 115

20. Tune Command (Command: m a)

G Select channel to following physical number.

Transmission

[m][a][ ][Set ID][ ][Data0][ ][Data1][ ][Data2][Cr]

Data 00 : High channel data

Data 01 : Low channel data ex. No. 47 -> 00 2F (2FH)

No. 394 -> 01 88 (188H), DTV No. 0 -> Don’t care

Data 02 : 0x00 : ATV, 0x10 : DTV, 0x20 : Radio

Channel data range

Analogue - Min: 00 ~ Max: 63 (0~99)

Digital - Min: 00 ~ Max: 3E7 (0~999)

Ack

[a][ ][Set ID][ ][OK/NG][Data][x]

Data Min: 00 ~ Max: 7DH

21. Channel Add/Skip (Command: m b)

G To set skip status for the current Programme.

Transmission

[m][b][ ][Set ID][ ][Data][Cr]

Data 00 : Skip

01 : Add

Ack

[b][ ][Set ID][ ][OK/NG][Data][x]

22. Key (Command : m c)

G To send IR remote key code.

Transmission

[m][c][ ][Set ID][ ][Data][Cr]

Data Key code - Refer to page 108.

Ack

[c][ ][Set ID][ ][OK/NG][Data][x]

23. Control Back Light (LCD TV only) (Command: m g)

G To Cont rol t he back light.

Transmission

[m][g][ ][Set ID][ ][Data][Cr]

Data : Min: 00 ~ Max: 64 (*transmit by hexadecimal code)

Ack

[g][ ][Set ID][ ][OK/NG][Data][x]

24.Input select (Command: x b) (Main Picture Input)

G To select input source for main picture.

Transmission

[x][b][ ][Set ID][ ][Data][Cr]

Data Structure

MSB										LSB
0		0	0	0	0		0		0	0
	External Input					Input Number
	External Input						Data
0		0	0	0				DTV
0		0	0	1			Analogue
0		0	1	0				AV
0		1	0	0			Component
0		1	1	0				RGB
1		0	0	1			HDMI
	Input Number						Data
0		0	0	0			Input1
0		0	0	1			Input2
0		0	1	0			Input3

Ack

[b][ ][Set ID][ ][OK/NG][Data][x]

* Real data mapping 3 (Equalize)

Step: OSD		Step: OSD
00	: -24	16	:	1
01	: -23	17	:	3
02	: -21	18	:	4
03	: -20	19	:	6
04	: -18	20	:	7
05	: -16	21	:	9
06	: -15	22	:	10
07	: -13	23	:	12
08	: -12	24	:	13
09	: -10	25	:	15
10	: -8	26	:	16
11	: -7	27	:	18
12	: -5	28	:	19
13	: -4	29	:	21
14	: -2	30	:	22
15	: 0	31	:	24

APPENDIX

115