Panasonic BT-4LH310 Parts List - Page 39

Specification of pixel defect, 1. Inspection Method, 2. Dot Defect, 3. Nonuniformity

Page 39 highlights

8.Specification of pixel defect 8-1. Inspection Method ■ Ambient conditions ・Temperature :25±5℃ ・Illumination :300~700 lux ・Humidity :65±10% RH ■ Setting values of picture adjusting Menu ・PEAKING = 100 ・CONTRAST = 100 ・CHROMA = 100 ・F-IN-R = 15 ・PHASE = 100 ・BACKLIGHT = 100 ・BRIGHT = 100 ■ Viewing distance (Between the LCD Monitor and the inspector's eyes) ・Approx. 50cm ( Looking at the front) ■ Input signal ・SDI In :2048 X 1080 / 24P or 23P 300~700 lux 50cm 8-2. Dot Defect 8-2-1. Bright Dot <Definition> A bright dot is the dot defect which is seen when the 40% white signal is input. (Not counting size: less than half of 1 single dot) <Specification> ・Bright dot (1 single dot) :16 dots or less Bright dot Dust Bright dot ・Bright dot (2 adjacent dots) : 0 set ・Bright dot (3 adjacent dots) : 0 set ・Density(in a circle with 10mm diameter.) : 3 dots or less ・Total amount of bright dots :16 dots or less ・Diameter of Dust Bright dot ≦ 0.25mm :10 pcs 1 single dot not counting ・Diameter of Dust Bright dot > 0.25mm : 0 pc Dark dot 8-2-2. Dark Dot <Definition> A dark dot is the dot defect which is seen when the 100% white signal is input. <Specification> ・Dark dot (1 single dot) :20 dots or less ・Dark dot (2 adjacent dots) : 2 sets ・Dark dot (3 adjacent dots) : 0 set ・Density(in a circle with 10mm diameter.) : 3 dots or less 1 single dot 2 adjacent dots ・Total amount of dark dots :20 dots or less Dark dot (Density) 8-2-3. Total amount of Dot Defect (Bright dot and Dark dot) <Specification> Total amount of dot Defect (Bright dot and Dark dot) ・Total amount of bright and dark dot :30 dots or less ・Density(in a circle with 10mm diameter.) : 3 dots or less 8-2-4. Dust inclusion <Specification> ・Diameter of Dust ≦ 0.25mm ・Diameter of Dust ≦ 0.4mm ・Diameter of Dust > 0.4mm : not counting : 8 pcs or less : 0 pc 10mm Density: 3 dots Nonuniformity (Image) 8-3. Nonuniformity <Specification> ・Nonuniformity is not seen when the 10% white signal is input. INF - 22

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INF - 22
8
Specification of pixel defect
8-1. Inspection Method
Ambient conditions
Temperature
25±5
Illumination
300
700 lux
Humidity
65±10
RH
Setting values of picture adjusting Menu
PEAKING
= 100
CONTRAST
= 100
CHROMA
= 100
F-IN-R
= 15
PHASE
= 100
BACKLIGHT
= 100
BRIGHT
= 100
Viewing distance
(Between the LCD Monitor and the inspector’s eyes)
Approx. 50cm
Looking at the front
Input signal
SDI In
2048 X 1080 / 24P or 23P
8-2. Dot Defect
8-2-1. Bright Dot
Definition
A bright dot is the dot defect which is seen when the 40% white
signal is input.
(Not counting size: less than half of 1 single dot)
Specification
Bright dot (1 single dot)
16 dots or less
Bright dot (2 adjacent dots)
0 set
Bright dot (3 adjacent dots)
0 set
Density
in a circle with 10mm diameter.
3 dots or less
Total amount of bright dots
16 dots or less
Diameter of Dust Bright dot
0.25mm
10 pcs
Diameter of Dust Bright dot
> 0.25mm
0 pc
8-2-2. Dark Dot
Definition
A dark dot is the dot defect which is seen when the 100% white
signal is input.
Specification
Dark dot (1 single dot)
20 dots or less
Dark dot (2 adjacent dots)
2 sets
Dark dot (3 adjacent dots)
0 set
Density
in a circle with 10mm diameter.
3 dots or less
Total amount of dark dots
20 dots or less
8-2-3. Total amount of Dot Defect (Bright dot and Dark dot)
Specification
Total amount of
dot Defect (Bright dot and Dark dot)
Total amount of bright and dark dot
30 dots or less
Density
in a circle with 10mm diameter.
3 dots or less
8-2-4. Dust inclusion
Specification
Diameter of Dust
0.25mm
not counting
Diameter of Dust
0.4mm
8 pcs or less
Diameter of Dust
> 0.4mm
0 pc
8-3. Nonuniformity
Specification
Nonuniformity is not seen when the 10% white signal is input.
Bright dot
1 single dot
not counting
Dark dot
1 single dot
2 adjacent dots
50cm
300
700 lux
Dark dot (Density
Density: 3 dots
10mm
Nonuniformity (Image
Dust Bright dot