42SL9000-ZA, 42SL9500-ZB (CHASSIS:LD91L) - LG TV Service Manual (repair manual). Page 12

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Cautions) The Time Table of color coordinates by SET Aging Tim
* After done all adjustments, Press “In-start” button and
compare Tool option and Area option value with its BOM, if
it is correctly same then unplug the AC cable. If it is not
same, then correct it same with BOM and unplug AC cable.
For correct it to the model’s module from factory JIG model.
* Push The “IN STOP KEY” after completing the function
inspection.
4.2. DDC EDID Write (RGB 128Byte)
• Write EDID Data to EEPROM(24C02) by using DDC2B
protocol.
• Check whether written EDID data is correct or not.
* For SVC main Ass’y, EDID have to be downloaded to Insert
Process in advance.
4.3. DDC EDID Write (HDMI 256Byte)
• Check whether written EDID data is correct or not.
* For SVC main Ass’y, EDID have to be downloaded to Insert
Process in advance.
4.4. EDID DATA
1) All Data : HEXA Value
2) Changeable Data :
*: Serial No : Controlled / Data:01
**: Month : Controlled / Data:00
***:Year : Controlled
****:Check sum
- Auto Download
• After enter Service Mode by pushing “ADJ” key.
• Enter EDID D/L mode.
• Enter “START” by pushing “OK” key.
* Edid data and Model option download (RS232)
<Caution>
- Never connect HDMI & D-sub cable when the user
downloading.
- Use the proper cables below for EDID Writing
- Manual Download
* Caution
· Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
· Never connect HDMI & D-sub Cable at the same time.
· Use the proper cables below for EDID Writing.
· Download HDMI1, HDMI2, separately because HDMI1 is
different from HDMI2.
1) Analog Data 128Byte (2Bi)
2) DIGITAL DATA(HDMI-1/2/3/4) 256Byte
H/R Time
Cool
Medium
Warm
(Min)
X
Y
X
Y
X
Y
269
273
285
293
313
329
1
~5
281
297
290
307
318
343
2
6~20
280
288
289
301
317
338
3
21~30
278
285
287
297
316
334
4
31~
276
283
285
293
313
329
Item CMD1 CMD2
Data0
Download
A
A
0
When transfer the ‘Mode In’,
‘Mode In’
Carry the command.
Download
A
E
00
10
Automatically Download
(The use of a internal Data)
For Analog EDID
 
For HDMI EDID
 
D-sub to D-sub 
DVI-D to HDMI or HDMI to HDMI 
No.
Item Condition  Hex 
Data 
1 ManufacturerID
GSM
1E6D
Version 
Digital : 1 
01 
Revision 
Digital : 3 
03 
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00
FF
FF
FF
FF
FF
FF
00
1E
6D
0x01
01
03
68
73
41
78
0A
CF
74
A3
57
4C
B0
23
0x02 09
48
4C
A1
08
00
81
80
61
40
45
40
31
40
01
01
0x03 01
01
01
01
01
01
02
3A
80
18
71
38
2D
40
58
2C
0x04 45
00
7E
8A
42
00
00
1E
01
1D
00
72
51
D0
1E
20
0x05 6E
28
55
00
7E
8A
42
00
00
1E
00
00
00
FD
00
3A
0x06 3E
1E
53
10
00
0A
20
20
20
20
20
20
0x07
00
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D0x0E 0x0F
0x00 00
FF
FF
FF
FF
FF
FF
00
1E
6D
0x01
01
03
80
73
41
78
0A
CF
74
A3
57
4C
B0
23
0x02 09
48
4C
A1
08
00
81
80
61
40
45
40
31
40
01
01
0x03 01
01
01
01
01
01
02
3A
80
18
71
38
2D
40
58
2C
0x04 45
00
7E
8A
42
00
00
1E
01
1D
00
72
51
D0
1E
20
0x05 6E
28
55
00
7E
8A
42
00
00
1E
00
00
00
FD
00
3A
0x06 3E
1E
53
10
00
0A
20
20
20
20
20
20
0x07
01
0x00 02
03
26
F1
4E
10
1F
84
13
05
14
03
02
12
20
21
0x01 22
15
01
26
15
07
50
09
57
07
67
0x02
E3
05
03
01
01
1D
80
18
71
1C
16
20
58
2C
0x03 25
00
7E
8A
42
00
00
9E
01
1D
00
80
51
D0
0C
20
0x04 40
80
35
00
7E
8A
42
00
00
1E
02
3A
80
18
71
38
0x05 2D
40
58
2C
45
00
7E
8A
42
00
00
1E
66
21
50
B0
0x06 51
00
1B
30
40
70
36
00
7E
8A
42
00
00
1E
00
00
0x07 00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
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