- 10 -
LGE Internal Use Only
Copyright ©
LG Electronics. Inc. All right reserved.
Only for training and service purposes
3.1. ADC Process (Optional) : If ADC pro-
cesses as OTP, There is no need to
proceed internal ADC.
1) Enter Service Mode by pushing “ADJ” key.
2) Enter Internal ADC mode by pushing “►” key at “ADC
Calibration”
→ Caution: Using ‘P-ONLY’ button of the Adjustment R/C,
power on TV.
* ADC Calibration Protocol (RS232)
NO
Item
CMD
1
CMD
2
Data 0
Enter
Adjust MODE
Adjust
‘Mode In’
A
A
0
0
When transfer the
‘Mode In’,
Carry the command.
ADC adjust
ADC
Adjust
A
D
1
0
Automatically adjust-
ment
(The use of a internal
pattern)
Adjust Sequence
▪ aa 00 00 [Enter Adjust Mode]
▪ xb 00 40 [Component Input ]
▪ ad 00 10 [Adjust 480i & 1080p Comp]
▪ aa 00 90 End Adjust mode
* Required equipment : Adjustment R/C.
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.
→ Caution: - Do not connect HDMI Cable when download
EDID.
* Edid data and Model option download (RS232)
NO
Item
CMD
1
CMD
2
Data 0
Enter
download
MODE
Download
‘Mode In’
A
A
0
0
When transfer the
‘Mode In’,
Carry the command.
EDID data and
Model option
download
Download
A
E
00
10
Automatically download
(The use of a internal
Data)
3.2.1. EDID
- HDMI : Checksum : 95 7E
3.3. Function Check
3.3.1. Check display and sound
■ Check Input and Signal items. (cf. work instructions)
1) TV(DTV, RF, Satellite(Satellite model))
2) AV (SCART/CVBS)
3) COMPONENT (480i)
4) HDMI1/2( MT58&22MT48 - PC : 1920 x 1080 @ 60Hz,
24/28/29MT48 - PC : 1366 x 768 @ 60Hz )
5) RGB(PC : 1920 x 1080 @ 60Hz)
6) PC Audio In
7) Headphone Out
8) USB
* Display and Sound check is executed by Remote control.
* Some models do not support AV & COMPONENT & RGB &
PC Audio In & Headphone Out. It depends on model spec.
→ Caution : Not to push the INSTOP KEY after completion if
the function inspection.
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
2
3
21 F1 4E 84
5
3
2
20 22 10 11 13 12 14
10 1F
7
16 26 15
7
50 9 57
7
66
3 0C
0
10
0
20 80
1 1D 0
72 51 D0 1E 20 38 88 15
0
56 50 21
30 0
0
1E
1 1D 80 18 71 1C 16 20 58 2C 25
0
56
40 50 21
0
0
9E
1 1D 80 D0 72 1C 16 20 10 2C 25
50 80 C4 8E 21
0
0
9E
2 3A 80 D0 72 38 2D 40 10
60 2C 45 20
6
44 21
0
0 1E
2
3A 80 18 71 38 2D
70 40 58 2C 45
0
56 50 21 0
0
1E
0
0
0
0
7E
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
0
FF FF FF FF FF FF
0 1E 6D CA 59
1
1
1
1
10 1 1A 1
3
80 33 1D 78 EA 62 75 A3 55 4F A0 27
20 12 50 54 A7 6A
0
31 4F 45 4F 61 4F 81
0
1
1
30 1
1
1
1
1
1
66 21 56 AA 51
0
1E 30 46 8F
40 33
0 FD 1E 11
0
0 1E 0
0
0 FD 0
38 4B 1E
50 3D 9
0 0A 20 20 20 20 20 20
0
0
0 FC
0
32
60 44 20 48 44 20 4C 47 20 54 56 0A 20
0
0
0
FF
70 0 0A 20 20 20 20 20 20 20 20 20 20 20 20
1
95
Содержание 24MT48DF
Страница 22: ......
