LG Electronics 32LS679C-ZC service manual ADC Process, EDID data, EDID Download, ADC Calibration

3.1.ADC Process

(1)ADC

-Enter Service Mode by pushing "ADJ" key,

-Enter Internal ADC mode by pushing "►" key at "7. ADC Calibration".

	EZ ADJUST	ADC Calibration
0.	Tool Option1	ADC Comp 480i	NG
1.	Tool Option2	ADC Comp 1080p	NG
2.	Tool Option3	ADC RGB	NG
3.	Tool Option4
4.	Tool Option 5	Start	Reset

5.Country Group

6.Area Option

7. ADC Calibration

8.White Balance

9.10 Point WB

10.Test Pattern

11.EDID D/L

12.Sub B/C

13.Touch Sensitivity Setting

<Caution> Using "power on" key of the Adjustment remote control, power on TV.

* ADC Calibration Protocol (RS232)

NO	Item	CMD 1	CMD 2	Data 0
Enter	Adjust	A	A	0	0	When transfer the ‘Mode In’,
Adjust MODE	‘Mode In’					Carry the command.
ADC adjust	ADC Adjust	A	D	1	0	Automatically adjustment
						(The use of a internal pattern)

3.3.EDID data

(1)FHD RGB EDID data (RGB input : only LD21B support)

	0		1	2	3	4	5	6		7	8	9	A		B	C	D		E	F
00	00		FF	FF	FF	FF	FF	FF		00	1E	6D		a				b
10		c		01	03	68	A0	5A		78	0A	EE	91		A3	54	4C		99	26
20	0F		50	54	A1	08	00	31		40	45	40	61		40	71	40		81	80
30	01		01	01	01	01	01	02		3A	80	18	71		38	2D	40		58	2C
40	45		00	A0	5A	00	00	00		1E	66	21	50		B0	51	00		1B	30
50	40		70	36	00	A0	5A	00		00	00	1E	00		00	00	FD		00	3A
60	3E		1E	53	10	00	0A	20		20	20	20	20		20			d
70									d										00	e

(2) FHD HDMI EDID data

	0		1	2	3	4	5	6		7	8	9	A		B	C	D		E	F
00	00		FF	FF	FF	FF	FF	FF		00	1E	6D		a				b
10		c		01	03	80	A0	5A		78	0A	EE	91		A3	54	4C		99	26
20	0F		50	54	A1	08	00	31		40	45	40	61		40	71	40		81	80
30	01		01	01	01	01	01	02		3A	80	18	71		38	2D	40		58	2C
40	45		00	A0	5A	00	00	00		1E	66	21	50		B0	51	00		1B	30
50	40		70	36	00	A0	5A	00		00	00	1E	00		00	00	FD		00	3A
60	3E		1E	53	10	00	0A	20		20	20	20	20		20			d
70									d										01	e
80	02		03	22	F1	4E	10	9F		04	13	05	14		03	02	12		20	21
90	22		15	01	26	15	07	50		09	57	07					f
A0		f		01	1D	80	18	71		1C	16	20	58		2C	25	00		20	C2
B0	31		00	00	9E	01	1D	00		72	51	D0	1E		20	6E	28		55	00
C0	20		C2	31	00	00	1E	02		3A	80	18	71		38	2D	40		58	2C
D0	45		00	A0	5A	00	00	00		1E	01	1D	00		BC	52	D0		1E	20
E0	B8		28	55	40	C4	8E	21		00	00	1E	00		00	00	00		00	00
F0	00		00	00	00	00	00	00		00	00	00	00		00	00	00		00	e

Adjust Sequence

▪aa 00 00 [Enter Adjust Mode]

▪xb 00 40 [Component1 Input (480i)]

▪ad 00 10 [Adjust 480i Comp1]

▪xb 00 60 [RGB Input (1024*768)] (only LD21B)

▪ad 00 10 [Adjust 1024*768 RGB] (only LD21B)

▪aa 00 90 End Adjust mode

* Required equipment : Adjustment remote control.

3.2. EDID Download

▪After enter Service Mode by pushing "ADJ" key.

▪Enter EDID D/L menu.

▪Enter "START" by pushing "OK" key.

<Caution> Never connect HDMI && D-sub cable when EDID downloaded.

	EZ ADJUST	EDID D/L
0.	Tool Option1	HDMI1	NG
1.	Tool Option2	HDMI2	NG
2.	Tool Option3	HDMI3	NG
3.	Tool Option4	RGB	NG
4.	Tool Option 5	Start	Reset

5.Country Group

6.Area Option

7. ADC Calibration

8.White Balance

9.10 Point WB

10.Test Pattern

11. EDID D/L

12.Sub B/C

13.Touch Sensitivity Setting

(3) Detail EDID Options are below a. Product ID

MODEL NAME	HEX	EDID Table	DDC Function
HD/FHD Model	0001	01 00	Analog/Digital

b. Serial No: Controlled on production line.

c. Month, Year: Controlled on production line: ex) Week : '01' -> '01'

Year : '2012' -> '16' fix d. Model Name(Hex):

cf) TV set’s model name in EDID data is below.

Model name	MODEL NAME(HEX)
LG TV	00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV)

e. Checksum: Changeable by total EDID data.

EDID C/S data		FHD(8 Bit)
		HDMI	RGB
	Block 0	43	5C
Check sum		25 (HDMI1)
(Hex)	Block 1	15 (HDMI2)	-
		05 (HDMI3)

f. Vendor Specific(HDMI)

Input	Model name(HEX)
HDMI1	67030C001000801E
HDMI2	67030C002000801E
HDMI3	67030C003000801E

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