LG 55SL80YD-AA (CHASSIS:LB91T) Service Manual ▷ View online
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5. MODEL General Specification
No Item
Specification
Remarks
1
Market
Australia / New Zealand
Digital DVB-T
VHF 06-12 , UHF 27-69 Australia
UHF 21-69 New Zealand, Singapore
2
Broadcasting system
1) PAL-B/B
VHF/UHF 0-75 , CATV 2-44 Australia
Analog
2) PAL-BG
VHF/UHF 1-69 , CATV 01-47
3) PAL-I
VHF/UHF 1-69 , CATV 01-47
New Zealand
4) PAL-DK
VHF/UHF 1-69 , CATV 01-47
Singapore
3 Receiving
system
Analog Upper Heterodyne
Digital COFDM,QAM
4
Video Input RCA(2EA)
PAL,NTSC
2 System :PAL,NTSC
5
Component Input (2EA)
Y/Cb/Cr, Y/Pb/Pr
6 RGB
Input
RGB-PC
Analog(D-SUB
15PIN)
HDMI1-DTV/DVI
PC(HDMI version 1.3)/DTV format,Support HDCP
7
HDMI Input (4EA)
HDMI2-DTVDTV format,Support
HDCP
HDMI3-DTVDTV format,Support
HDCP
HDMI4-DTVDTV format,Support
HDCP
8
Audio Input (5EA)
RGB/DVI Audio,
RGB/DVI Audio :Stereo Phone Jack
Component 1/2, AV 1/2
Others :RCA Jack
9
SDPIF out (1EA)
Optical Audio out
10
USB (1EA)
USB2.0
JPEG,MP3,DivX,and SVC (download)
1) Optical characteristics are determined after th unit has been ‘ON’ and stable in dark environment at 25±2ºC.
2) Surface luminance is the luminance value at center 1- point across the LCD surface 50cm from the surface with all pixels
2) Surface luminance is the luminance value at center 1- point across the LCD surface 50cm from the surface with all pixels
displaying white.
No
Item
Min.
Typ.
Max.
Remark
1
Viewing Angle
R/L/U/D
89/89/89/89
CR >10
2
Luminance
Luminance
400
500
Variation
-
1.3
MAX, MIN
3
Contrast Ratio
CR
1000
1400
All White, All Black
4
Color coordinate
WHITE
Wx
0.279
Wy
0.292
RED
Xr
Typ.
0.637
Typ.
PSM: Vivid, CSM: Cool, White: 85 IRE
Yr
+0.03
0.333
+0.03
GREEN
Xg
0.287
Yg
0.605
BLUE
Xb
0.145
Yb
0.064
6. Chroma & Brightness
6-1. Module optical specifications
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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)
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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.
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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)
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