LG 47LK950 (CHASSIS:LJ01U) Service Manual ▷ View online
- 9 -
8. HDMI input (PC/DTV)
No Resolution H-freq(kHz)
V-freq.(kHz) Pixel
clock
Proposed
PC
DDC
1.
640*350
31.468
70.09
25.17
EGA
X
2.
720*400
31.469
70.08
28.32
DOS
O
3.
640*480
31.469
59.94
25.17
VESA(VGA)
O
4.
800*600
37.879
60.31
40.00
VESA(SVGA)
O
5.
1024*768
48.363
60.00
65.00
VESA(XGA)
O
6.
1360*768
47.712
60.015
85.50
VESA (WXGA)
O
7.
1280*1024
63.981
60.020
108.00
VESA (SXGA)
O
8.
1920*1080 67.500
60.000
148.50
HDTV
1080P
O
DTV
1
720*480
31.469
59.940
27.000
SDTV 480P
2 720*480
31.500
60
27.027
SDTV
480P
3
720*576
31.250
50.000
27.000
SDTV 576P
4
1280*720
37.500
50.000
74.25
HDTV 720P
5
1280*720
45.00
60.00
74.25
HDTV 720P
6
1280*720
44.96
59.94
74.176
HDTV 720P
7
1920*1080
28.125
50.000
74.25
HDTV 1080I
8
1920*1080
33.75
60.00
74.25
HDTV 1080I
9
1920*1080
33.72
59.94
74.176
HDTV 1080I
10
1920*1080
56.250
50.000
148.50
HDTV 1080P
11
1920*1080
67.500
60
148.50
HDTV 1080P
12
1920*1080
67.432
59.94
148.352
HDTV 1080P
13
1920*1080
27.000
24.000
74.25
HDTV 1080P
14
1920*1080
26.97
23.976
74.176
HDTV 1080P
15
1920*1080
33.75
30.000
74.25
HDTV 1080P
16
1920*1080
33.71
29.97
74.176
HDTV 1080P
•HDMI Monitor Range Limits
Min Vertical Freq - 58 Hz Max Vertical Freq - 62 Hz
Min Horiz. Freq - 30 kHz Max Horiz. Freq - 83 kHz
Pixel Clock - 160 MHz
Min Horiz. Freq - 30 kHz Max Horiz. Freq - 83 kHz
Pixel Clock - 160 MHz
- 10 -
* Only 3DTV
9. HDMI Input(1.4a)
9. HDMI Input(1.4a)
10. HDMI Input(1.3a)
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock
Proposed
3D input proposed mode
1
1920*1080
53.95 / 54
23.98 / 24
148.35/148.5
HDTV 1080P
Frame packing
2
1280*720
89.9 / 90
59.94/60
148.35/148.5
HDTV 720P
Frame packing
3
1280*720
75
50
148.5
HDTV 720P
Frame packing
4
1920*1080
67.5
60
148.5
HDTV 1080P
Side by Side(half), Top and bottom
5
1920*1080
56.250
50
148.5
HDTV 1080P
Side by Side(half), Top and bottom,
6
1280*720
45
60
74.25
HDTV 720P
Side by Side(half), Top and Bottom
7
1280*720
37.5
50
74.25
HDTV 720P
Side by Side(half), Top and Bottom
8
1920*1080
33.75
60
74.25
HDTV 1080i
Side by Side(half), Top and Bottom
9
1920*1080
28.125
50
74.25
HDTV 1080i
Side by Side(half), Top and Bottom
10
1920*1080
27
24
74.25
HDTV 1080P
Side by Side(half), Top and Bottom
11
1920*1080
33.75
30
89.1
HDTV 1080P
Side by Side(half), Top and Bottom
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock
Proposed
3D input proposed mode
1
1280*720
45.00
60.00
74.25
HDTV 720P
Side by Side, Top & Bottom
2
1280*720
37.500
50
74.25
HDTV 720P
Side by Side, Top & Bottom
3
1920*1080
33.75
60.00
74.25
HDTV 1080I
Side by Side, Top & Bottom
4
1920*1080
28.125
50.00
74.25
HDTV 1080I
Side by Side, Top & Bottom
5
1920*1080
27.00
24.00
74.25
HDTV 1080P
Side by Side, Top & Bottom, Checkerboard
6
1920*1080
33.75
30.00
74.25
HDTV 1080P
Side by Side, Top & Bottom, Checkerboard
7
1920*1080
67.50
60.00
148.5
HDTV 1080P
Side by Side, Top & Bottom, Checkerboard
Single Frame Sequential
8
1920*1080
56.250
50
148.5
HDTV 1080P
Side by Side, Top & Bottom, Checkerboard
Single Frame Sequential
11. RGB input 3D(PC)
No
Resolution H-freq(kHz)
V-freq.(kHz)
Pixel clock
Proposed Proposed
PC
1.
1920*1080
66.587
59.93
138.625
HDTV 1080P Side by Side, Top and Bottom
12. USB input
No
Resolution H-freq(kHz)
V-freq.(kHz)
Pixel clock
Proposed Proposed
1.
1920*1080
66.587
59.93
138.625
HDTV 1080P Side by Side, Top and Bottom, Checkerboard
2. Others
-
-
-
- Side by Side, Top and Bottom
- 11 -
ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LCD TV with
LJ01U/LJ01T/LJ01S chassis.
LJ01U/LJ01T/LJ01S chassis.
2. Designation
1) The adjustment is according to the order which is designated
and which must be followed, according to the plan which can
be changed only on agreeing.
be changed only on agreeing.
2) Power Adjustment: Free Voltage
3) Magnetic Field Condition: Nil.
4) Input signal Unit: Product Specification Standard
5) Reserve after operation: Above 5 Minutes (Heat Run)
3) Magnetic Field Condition: Nil.
4) Input signal Unit: Product Specification Standard
5) Reserve after operation: Above 5 Minutes (Heat Run)
Temperature : at 25 ºC ± 5 ºC
Relative humidity : 65 % ± 10 %
Input voltage : 100 ~ 220 V~, 50/60 Hz
Relative humidity : 65 % ± 10 %
Input voltage : 100 ~ 220 V~, 50/60 Hz
6) Adjustment equipments: Color Analyzer(CA-210 or CA-110),
DDC Adjustment Jig equipment, Service remote control.
7) Push the “IN STOP” key - For memory initialization.
3. Main PCB check process
* APC - After Manual-Insult, executing APC
* Boot file Download
1) Execute ISP program “Mstar ISP Utility” and then click
“Config” tab.
2) Set as below, and then click “Auto Detect” and check “OK”
message
If “Error” is displayed, Check connection between
computer, jig, and set.
computer, jig, and set.
3) Click “Read” tab, and then load download file (XXXX.bin)
by clicking “Read”
4) Click “Connect” tab. If “Can’t” is displayed, check
connection between computer, jig, and set.
5) Click “Auto” tab and set as below
6) Click “Run”.
7) After downloading, check “OK” message.
6) Click “Run”.
7) After downloading, check “OK” message.
* USB DOWNLOAD
1) Put the USB Stick to the USB socket
2) Automatically detecting update file in USB Stick
2) Automatically detecting update file in USB Stick
- If your downloaded program version in USB Stick is Low,
it didn’t work. But your downloaded version is High, USB
data is automatically detecting
data is automatically detecting
3) Show the message “Copying files from memory”
4) Updating is staring.
filexxx.bin
(4)
(7) .OK
(5)
(6)
(1)
fi lexxx.bin
(2)
(3)
Please Check the Speed :
To use speed between
To use speed between
from 200KHz to 400KHz
Case1 : Software version up
1. After downloading S/W by USB, TV set will reboot
automatically
2. Push “In-stop” key
3. Push “Power on” key
4. Function inspection
5. After function inspection, Push “In-stop” key.
3. Push “Power on” key
4. Function inspection
5. After function inspection, Push “In-stop” key.
Case2 : Function check at the assembly line
1. When TV set is entering on the assembly line, Push
“In-stop” key at first.
2. Push “Power on” key for turning it on.
-> If you push “Power on” key, TV set will recover
channel information by itself.
3. After function inspection, Push “In-stop” key.
- 12 -
5) Uploading completed, The TV will restart automatically.
6) If your TV is turned on, check your updated version and
6) If your TV is turned on, check your updated version and
Tool option.(explain the Tool option, next stage)
* If downloading version is more high than your TV have,
TV can lost all channel data. In this case, you have to
channel recover. if all channel data is cleared, you didn’t
have a DTV/ATV test on production line.
channel recover. if all channel data is cleared, you didn’t
have a DTV/ATV test on production line.
* After downloading, have to adjust Tool Option again.
1) Push "IN-START" key in service remote control.
2) Select “Tool Option 1” and Push “OK” button.
3) Punch in the number. (Each model has their number)
4) Completed selecting Tool option.
2) Select “Tool Option 1” and Push “OK” button.
3) Punch in the number. (Each model has their number)
4) Completed selecting Tool option.
3.1. ADC Process
(1) ADC
G
” key at “6. ADC
Calibration”
<Caution> Using ‘power on’ button of the Adjustment R/C,
power on TV.
* ADC Calibration Protocol (RS232)
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 R/C.
• 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 R/C.
3.2. Function Check
* Check display and sound
- Check Input and Signal items. (cf. work instructions)
1) TV
2) AV (SCART1/SCART2/ CVBS)
3) COMPONENT (480i)
4) RGB (PC : 1024 x 768 @ 60hz)
5) HDMI
6) PC Audio In
* Display and Sound check is executed by Remote control.
2) AV (SCART1/SCART2/ CVBS)
3) COMPONENT (480i)
4) RGB (PC : 1024 x 768 @ 60hz)
5) HDMI
6) PC Audio In
* Display and Sound check is executed by Remote control.
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)
Modu le
Modu le Too l op tion1 Too l op tion2 Too l op tion3 Too l op tion4 Too l op tion5
42LV4500-SA LGD
26496 19478 55337 10520 8448
32LV4500-SA LGD
18304 19478 55337 10520 8480
55LV3500-SA LGD
46944 19478 55337 10520 8448
47LV3500-SA LGD
34656 19478 55337 10520 256
42LV3500-SA AUO
26472 19478 55337 10520 352
42LV3500-SA LGD
26464 19478 55337 10520 288
37LV3500-SA AUO
22376 19478 55337 10520 352
37LV3500-SA LGD
22368 19478 55337 10520 288
32LV3500-SA CMI
18276 19478 55337 10520 352
32LV3500-SA AUO
18280 19478 55337 10520 352
32LV3500-SA LGD
18272 19478 55337 10520 288
42LV3400-SA LGD
26592 9226 53289 10520 288
32LV3400-SA LGD
18400 9226 53289 10520 288
32LV2500-SA CMI
18212 19478 55337 10520 352
32LV2500-SA AUO
18216 19478 55337 10520 352
32LV2500-SA LGD
18208 19478 55337 10520 288
26LV2500-SA AUO
14120 8714 55337 10520 288
26LV2500-SA LGD
14112 8714 55337 10520 288
22LV2500-SA CMI
10020 8714 55337 10520 288
22LV2500-SA AUO
10024 8714 55337 10520 288
19LV2500-SA AUO
5928 8714 55337
10520 288
19LV2500-SA CMI
5924 8714 55337
10520 288
19LV2500-SA LGD
5920 8714 55337
10520 288
47LK450-SA LGD
34432 18966 55305 10520 8450
42LK450-SA LGD
26240 18966 55305 10520 8450
42LK450-SA AUO
26248 18966 55305 10520 290
37LK450-SA LGD
22144 18966 55305 10520 8450
37LK450-SA AUO
22152 18966 55305 10520 290
32LK450-SA AUO
18056 18966 55305 10520 290
32LK450-SA LGD
18048 18966 55305 10520 8482
32LK450-SA
LGD
(CoMS)
18048 18966 55305 10520 8450
32LK430-SA AUO
18024 18966 51209 10520 290
32LK330-SB AUO
17992 18966 51209 10520 290
32LK330-SB LGD
17984 18966 51209 10520 290
32LK330-SB
LGD
(CoMS)
17984 18966 51209 10520 258
26LK330-SB AUO
13896 18966 51209 10520 290
47LK950-SA
LGD
34944
19478
55305
10520
8450
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