LG Electronics 42CS669C-ZD service manual ADC Process, EDID Download, EDID data

*After downloading, have to adjust Tool Option again.

(1)Push “IN-START” key in service manual control.

(2)Select ‘Tool Option 1’ and push ‘OK’ key.

(3)Punch in the number. (Each models has their number.)

(4)Correction Tool option is completed.

3.1. ADC Process

•Enter ‘EZ ADJUST’ mode by pushing ‘ADJ’ key,

•Enter Internal ADC mode by pushing ‘G’ key at “7. ADC Calibration”.

		EZ ADJUST
0.	Tool	Option1
1.	Tool	Option2		ADC Calibration
2.	Tool	Option3
			ADC Comp 480i			NG
3.	Tool	Option4
			ADC Comp 1080p			NG
4.	Tool	Option5
			ADC RGB			NG
5.	Country Group
6.	Area	Option
7.	ADC	Calibration		Start	Reset

8.White Balance

9.10 Point WB

10.Test Pattern

11.EDID D/L

12.Sub B/C

13.Touch Sensitivity Setting

<Caution> Using ‘P-ONLY’ key of the Adjustment remote control, power on TV.

* ADC Calibration Protocol (RS232)

No	Item	CMD1	CMD2	Data0
Enter Adjust	Adjust	A	A	0	0	When transfer the ‘Mode In’,
Mode	‘Mode In’					Carry the command.
ADC adjust	ADC Adjust	A	D	1	0	Automatically adjustment
						(The use of a internal pattern)

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)]

•ad 00 10 [Adjust 1024*768 RGB]

•aa 00 90 End Adjust mode

* Required equipment : Adjustment Remote control

3.2. EDID Download

1)After Enter Service Mode by pushing ‘ADJ’ key,

2)Enter EDID D/L mode.

3)Enter ‘START’ by pushing ‘OK’ key.

EZ ADJUST

0.Tool Option1

1.Tool Option2

2.Tool Option3

3.Tool Option4

4.Tool Option5

5.Country Group

6.	Area	Option				EDID D/L
7.	ADC	Calibration		HDMI1			OK
8.	White Balance			HDMI2			OK
9.	10 Point WB			HDMI3			OK
10.	Test	Pattern
				RGB			OK
11.	EDID D/L
12.	Sub	B/C
13.	Touch Sensitivity		Setting		Start		Reset

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

3.3.EDID data

(1)FHD RGB 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	68	10	09		78	0A	EE	91		A3	54	4C		99	26
20	0F		50	54	A1	08	00	81		80	61	40	45		40	31	40		01	01
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	10	09		78	0A	EE	91	A3	54	4C		99	26
20	0F		50	54	A1	08	00	71		4F	81	80	01	01	01	01		01	01
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	1B	21	50	A0	51	00		1E	30
50	48		88	35	00	A0	5A	00		00	00	1C	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	26	F1	4E	10	1F		84	13	05	14	03	02	12		20	21
90	22		15	01	26	15	07	50		09	57	07				f
A0		f		E3	05	03	01	01		1D	80	18	71	1C	16	20		58	2C
B0	25		00	A0	5A	00	00	00		9E	01	1D	00	72	51	D0		1E	20
C0	6E		28	55	00	A0	5A	00		00	00	1E	02	3A	80	18		71	38
D0	2D		40	58	2C	45	00	A0		5A	00	00	00	1E	01	1D		00	BC
E0	52		D0	1E	20	B8	28	55		40	A0	5A	00	00	00	1E		00	00
F0	00		00	00	00	00	00	00		00	00	00	00	00	00	00		00	e

(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:
	Week : ‘01’ -> ‘01’
	Year : ‘2011’ -> ‘15’ fix
d. Model Name(Hex):
	MODEL			MODEL NAME(HEX)
	LG TV	00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20

e. Checksum: Changeable by total EDID data.

EDID C/S data		FHD		HD
		HDMI	RGB	HDMI	RGB
Check sum	Block 0	E2	ED	B4	CD
(Hex)		99(HDMI1)		75(HDMI1)
	Block 1	89(HDMI2)		65(HDMI2)
		79(HDMI3)		55(HDMI3)

f. Vendor Specific(HDMI)

INPUT	MODEL NAME(HEX)
HDMI1	67030C001000B82D
HDMI2	67030C002000B82D
HDMI3	67030C003000B82D

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