LG 42PT255C-TA (CHASSIS:PP11K) Service Manual ▷ View online
LGE DISPLAY Division LG
Establish : 10.10.01 20
Reform: 10.10.14 105
Reform: 10.10.14 105
LGE
PP01A/B/C
Product
Specification
No
Item
Min
Typ
Max
Unit
Measurement
Result
Remark
3. White
average
brightness
36
39
cd/m²
- 100% Window White Pattern
- 100IRE(255Gray)
- Picture: Vivid(
- 100IRE(255Gray)
- Picture: Vivid(
C30
)
-Input: AV-CVBS(50Hz)
4. Brightness
uniformity
-10
0
+10
%
- 85IRE(216Gray) 100% Window White
Pattern
- Picture: Vivid(
Pattern
- Picture: Vivid(
C30
)
-Input: AV-CVBS(50Hz)
X
0.261 0.276
0.291
White
Y
0.268 0.283
0.298
X 0.635 0.640 -
Red
Y 0.318 0.330
0.345
X 0.242 0.300
0.305
Green
Y 0.595 0.600 -
X - 0.150
0.158
5.
Color
Coordinate
Coordinate
Blue
Y - 0.065
0.075
- White : 85IRE(216Gray) 100% Window
White Pattern
- R/G/B : 100IRE(255Gray) 100% Window
White Pattern
- Picture: Vivid(
C30
)
- 100% Window
- Input: HDMI-PC(1920*1080 50Hz)
- Input: HDMI-PC(1920*1080 50Hz)
6. Color coordinate uniformity
-0.01
Average
+0.01
- 85IRE 100% Window White Pattern
- Picture: Vivid(
- Picture: Vivid(
C30
)
-Input: AV-CVBS(50Hz)
7. Contrast ratio at dark room
100k: 1
1,000k: 1
-1/100 white window pattern(Peak mode)
-100IRE(255Gray)
-Picture: Vivid(
-100IRE(255Gray)
-Picture: Vivid(
C30
)
-Input: HDMI-PC (1920*1080 50Hz)
X 0.261 0.276 0.291
Cool
Y 0.268 0.283 0.298
8.
Color
Temperature
Medium
X 0.270 0.285 0.300
- 85IRE 100% Window White Pattern
- Input : HDMI 1920x1080@60p
- Aspect Ratio : Just Scan
- Picture : Expert Control1
- Input : HDMI 1920x1080@60p
- Aspect Ratio : Just Scan
- Picture : Expert Control1
LGE DISPLAY Division LG
Establish : 10.10.01 21
Reform: 10.10.14 105
Reform: 10.10.14 105
LGE
PP01A/B/C
Product
Specification
No
Item
Min
Typ
Max
Unit
Measurement
Result
Remark
Y 0.278 0.293 0.308
X 0.298 0.313 0.328
Warm
Y 0.314 0.329 0.344
- Expert Control - Color Temperature
Cool, Warm, Medium
-Input: AV-CVBS(50Hz)
Cool, Warm, Medium
-Input: AV-CVBS(50Hz)
9. 5 FHD Module
(50R3 Module, 38% Glass Filter, 50Hz/48Hz)
* Warning : When measuring following test items, Dynamic Colour & Dynamic Contrast should be turned off.
No
Item
Min
Typ
Max
Unit
Measurement
Result
Remark
1. White
peak
brightness
189
233
cd/m²
(*) Peak Brightness Mode
-1/100 white Window pattern
(Typically 1% Window size)
-100IRE (255Gray)
-Picture: Vivid (
-Picture: Vivid (
C30
)
-Input: HDMI-PC(1920*1080 50Hz)
*Peak Brightness Condition may Slightly
different between sets.
[-] : 3D mode value
different between sets.
[-] : 3D mode value
113 122
2
25% White Window
-Picture: Vivid (
C30
)
-25/100 white Window pattern
-Input: HDMI-PC(1920*1080 50Hz)
-Input: HDMI-PC(1920*1080 50Hz)
3 White
average
brightness
33
37
-
cd/m²
-
- 100% Window White Pattern
- 100IRE(255Gray)
- Picture: Vivid(
- 100IRE(255Gray)
- Picture: Vivid(
C30
)
-Input: AV-CVBS(50Hz)
4. Brightness
uniformity
-10
0
+10
%
- 85IRE(216Gray) 100% Window White
Pattern
- Picture: Vivid(
Pattern
- Picture: Vivid(
C30
)
-Input: AV-CVBS(50Hz)
5. Color
Coordinate White
X
0.261 0.276
0.291
- White : 85IRE(216Gray) 100% Window
LGE DISPLAY Division LG
Establish : 10.10.01 22
Reform: 10.10.14 105
Reform: 10.10.14 105
LGE
PP01A/B/C
Product
Specification
No
Item
Min
Typ
Max
Unit
Measurement
Result
Remark
Y
0.268 0.283
0.298
X
0.648 0.663 -
Red
Y
0.296
0.311
0.326
X
0.285 0.300
0.315
Green
Y
0.621
0.636
-
X
- 0.151
0.166
Blue
Y
-
0.075
0.090
White Pattern
- R/G/B : 100IRE(255Gray) 100% Window
White Pattern
- Picture: Vivid(
- R/G/B : 100IRE(255Gray) 100% Window
White Pattern
- Picture: Vivid(
C30
)
- 100% Window
- Input: HDMI-PC(1920*1080 50Hz)
- Input: HDMI-PC(1920*1080 50Hz)
6 Color coordinate uniformity
-0.015
Average
+0.015
- 85IRE 100% Window White Pattern
- Picture: Vivid(
- Picture: Vivid(
C30
)
-Input: AV-CVBS(50Hz)
7. Contrast ratio at dark room
100K:1
[ - ]
[ - ]
800K:1
[ - ]
[ - ]
-
-1/100 white window pattern(Peak mode)
-100IRE(255Gray)
-Picture: Vivid(
-100IRE(255Gray)
-Picture: Vivid(
C30
)
-Input: HDMI-PC (1920*1080 50Hz)
-[-] 3D mode value.
-[-] 3D mode value.
X 0.261 0.276 0.291
Cool
Y 0.268 0.283 0.298
X 0.270 0.285 0.300
Medium
Y 0.278 0.293 0.308
X 0.298 0.313 0.328
8
Color Temperature
Warm
Y 0.314 0.329 0.344
- 85IRE 100% Window White Pattern
- Input : HDMI 1920x1080@60p
- Aspect Ratio : Just Scan
- Picture : Expert Control1
- Expert Control - Color Temperature
Cool, Warm, Medium
-Input: AV-CVBS(50Hz)
- Input : HDMI 1920x1080@60p
- Aspect Ratio : Just Scan
- Picture : Expert Control1
- Expert Control - Color Temperature
Cool, Warm, Medium
-Input: AV-CVBS(50Hz)
FHD Module
(50R3 Module, 38% Glass Filter, 50Hz/48Hz)
No
Item
Min
Typ
Max
Unit
Measurement
Result
Remark
LGE DISPLAY Division LG
Establish : 10.10.01 23
Reform: 10.10.14 105
Reform: 10.10.14 105
LGE
PP01A/B/C
Product
Specification
No
Item
Min
Typ
Max
Unit
Measurement
Result
Remark
1. White
peak
brightness
189
233
cd/m²
(*) Peak Brightness Mode
-1/100 white Window pattern
(Typically 1% Window size)
-100IRE (255Gray)
-Picture: Vivid (
-Picture: Vivid (
C30
)
-Input: HDMI-PC(1920*1080 50Hz)
*Peak Brightness Condition may Slightly
different between sets.
[-] : 3D mode value
different between sets.
[-] : 3D mode value
113 122
2
25% White Window
-Picture: Vivid (
C30
)
-25/100 white Window pattern
-Input: HDMI-PC(1920*1080 50Hz)
-Input: HDMI-PC(1920*1080 50Hz)
3 White
average
brightness
33
37
-
cd/m²
-
- 100% Window White Pattern
- 100IRE(255Gray)
- Picture: Vivid(
- 100IRE(255Gray)
- Picture: Vivid(
C30
)
-Input: AV-CVBS(50Hz)
4. Brightness
uniformity
-10
0
+10
%
- 85IRE(216Gray) 100% Window White
Pattern
- Picture: Vivid(
Pattern
- Picture: Vivid(
C30
)
-Input: AV-CVBS(50Hz)
X
0.261 0.276
0.291
White
Y
0.268 0.283
0.298
X
0.648 0.663 -
Red
Y
0.296
0.311
0.326
X
0.285 0.300
0.315
Green
Y
0.621
0.636
-
5. Color
Coordinate
Blue
X
- 0.151
0.166
- White : 85IRE(216Gray) 100% Window
White Pattern
- R/G/B : 100IRE(255Gray) 100% Window
White Pattern
- Picture: Vivid(
White Pattern
- R/G/B : 100IRE(255Gray) 100% Window
White Pattern
- Picture: Vivid(
C30
)
- 100% Window
- Input: HDMI-PC(1920*1080 50Hz)
- Input: HDMI-PC(1920*1080 50Hz)
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