LG 55SL80YD-AA (CHASSIS:LB91T) Service Manual ▷ View online
- 8 -
6-2. Chroma (PSM:Vivid, Color Temperature:Cool)
- except “RGB PC Mode PSM: Standard, Color Temperature: Medium”
** The W/B Tolerance is ±0.002 for Adjustment
** The W/B Tolerance is ±0.002 for Adjustment
No Item
Min
Typ
Max
Remark
1.
Cool
White Balance, X axis
0.274
0.276
0.278
DQA : ±0.015
White Balance, Y axis
0.281
0.283
0.285
DQA : ±0.015
-PSM: Vivid, CSM: Cool,
2.
Medium
White Balance, X axis
0.283
0.285
0.287
DQA : ±0.015
White(85IRE),
White Balance, Y axis
0.291
0.293
0.295
DQA : ±0.015
Dynamic contrast : off,
3.
Warm
White Balance, X axis
0.311
0.313
0.315
DQA : ±0.015
Dynamic color :off
White Balance, Y axis
0.327
0.329
0.331
DQA : ±0.015
No.
Specification
Remark
Resolution H-freq(kHz)
V-freq(Hz)
1.
720x480 15.73
60.00
SDTV,DVD
480i
2.
720x480 15.63
59.94
SDTV,DVD
480i
3.
720x480 31.47
59.94
480p
4.
720x480 31.50
60.00
480p
5.
720x576 15.625
50.00
SDTV,DVD
625
Line
6.
720x576 31.25
50.00
HDTV
576p
7.
1280x720 45.00
50.00
HDTV
720p
8.
1280x720 44.96
59.94
HDTV
720p
9.
1280x720 45.00
60.00
HDTV
720p
10.
1920x1080 31.25
50.00
HDTV
1080i
11.
1920x1080 33.75
60.00
HDTV
1080i
12.
1920x1080 33.72
59.94
HDTV
1080i
13.
1920x1080 56.250
50
HDTV
1080p
14.
1920x1080 67.43/67.5
59.94/60
HDTV
1080p
7. Component Video Input (Y, P
B
, P
R
)
No.
Specification
Remark
Resolution
H-freq(kHz) V-freq(Hz)
Pixel
clock(MHz)
Proposed
1.
720*400
31.468
70.08
28.321
For only DOS mode
2.
640*480
31.469 59.94 25.17
VESA
Input 848*480 60Hz, 852*480 60Hz
-> 640*480 60Hz Display
3.
800*600
37.879
60.31
40.00 VESA
4.
1024*768 48.363
60.00
65.00
VESA(XGA)
5.
1280*768 47.78
59.87 79.5
WXGA
6.
1360*768 47.72
59.8 84.75
WXGA
7.
1280*1024 63.595 60.0 108.875
SXGA
FHD
model
8.
1920*1080 66.587 59.93 138.625
WUXGA
FHD
model
8. RGB input (PC)
- 9 -
9. HDMI input (PC/DTV)
No. Resolution
H-freq(kHz) V-freq(Hz)
Pixel
clock(MHz)
Remark
PC
1.
720*400 31.468
70.08
28.321
HDCP
2.
640*480 31.469
59.94
25.17
VESA
HDCP
3. 800*600
37.879
60.31
40.00
VESA
HDCP
4.
1024*768 48.363
60.00
65.00
VESA(XGA)HDCP
5.
1280*768 47.78
59.87
79.5
WXGA
HDCP
6.
1360*768 47.72
59.8
84.75
WXGA
HDCP
7.
1280*1024 63.595
60.0
108.875
SXGA
HDCP
8.
1920*1080 67.5
60
148.5
WUXGA
HDCP
DTV
1.
720*480
31.469 /31.5
59.94 /60
27.00/27.03
SDTV 480P
2.
720*576 31.25
50
54
SDTV
576P
3.
1280*720 37.500
50
74.25
HDTV
720P
4.
1280*720
44.96 /45 5
9.94 /60
74.17/74.25
HDTV 720P
5.
1920*1080
33.72 /33.75
59.94 /60
74.17/74.25
HDTV 1080I
6.
1920*1080 28.125
50.00
74.25
HDTV
1080I
7.
1920*1080
26.97 /27
23.97 /24
74.17/74.25
HDTV 1080P
8.
1920*1080
33.716 /33.75
29.976 /30.00
74.25
HDTV 1080P
9.
1920*1080 56.250
50
148.5
HDTV
1080P
10.
1920*1080
67.43 /67.5
59.94 /60
148.35/148.50
HDTV 1080P
1. Application
This spec. sheet is applied all of the LCD TV with LB91T
chassis.
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.
plan which can 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 °C±5 °C
Relative humidity : 65 ±10%
Input voltage : 220V, 60Hz
Relative humidity : 65 ±10%
Input voltage : 220V, 60Hz
(6) Adjustment equipments : Color Analyzer (CA-210 or CA-
110), Pattern Generator (MSPG-925L or Equivalent), DDC
Adjustment Jig equipment, SVC remote controller.
Adjustment Jig equipment, SVC remote controller.
(7) Push The “IN STOP KEY” - For memory initialization.
3. Main PCB check process
* APC - After Manual-Insert, executing APC
3-1. 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.
- 10 -
ADJUSTMENT INSTRUCTION
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.
(4)
filexxx.bin
(1)
(3)
(2)
OK
Please Check the Speed :
To use speed between
from 200KHz to 400KHz
filexxx.bin
(7)
(5)
(8) ……….OK
(6)
3-2. USB DOWNLOAD(*.epk file 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.
5) Updating 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 controller.
2) Select "Tool Option 1" and Push “OK” button.
3) Punch in the number. (Each model has their number.)
2) Select "Tool Option 1" and Push “OK” button.
3) Punch in the number. (Each model has their number.)
4) Completed selecting Tool option.
3-3. ADC Process
• Input signal : Component
• Signal equipment displays.
• Signal equipment displays.
- Component 480I
MODEL: 209 in Pattern Generator(480i Mode)
PATTERN : 65 in Pattern Generator(MSPG-925 Series)
PATTERN : 65 in Pattern Generator(MSPG-925 Series)
• Input Signal :RGB(You don’t need to connect RGB cable
Because We use TV internal pattern)
G
” key at “5. 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
• 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.
3-4. Function Check
• Check Input and Signal items. (cf. work instructions)
1) TV
2) AV (CVBS)
3) COMPONENT (480i)
4) RGB (PC : 1024 x 768 @ 60hz)
5) HDMI
6) PC Audio In
2) AV (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.
* Caution : Not to push the INSTOP KEY after completion if
* Caution : Not to push the INSTOP KEY after completion if
the function inspection.
NO
Item
CMD1 CMD2 Data0
Enter
Adjust
When transfer
Adjust Mode ‘Mode In’
A
A
0 0
the ‘Mode In’,
Carry the command.
ADC adjust
ADC
A
D
1 0
Automatically adjustment
Adjust
(The use of a internal pattern)
- 11 -
55SL80YD
Tool Option 1
46593
Tool Option 2
3144
Tool Option 3
56230
Tool Option 4
4384
Country Group
AU
EZ ADJUT
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Country Group
5. ADC Calibration
6. White Balance
7. Test Pattern
8. EDID D/L
9. Sub B/C
10. V-Com
11. P-Gamma
2. Tool Option3
3. Tool Option4
4. Country Group
5. ADC Calibration
6. White Balance
7. Test Pattern
8. EDID D/L
9. Sub B/C
10. V-Com
11. P-Gamma
ADC Calibration
ADC Comp 480i
ADC Comp 1080p
ADC RGB
NG
NG
NG
Reset
Start
Adjustment pattern
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