Service manual

45
2. TEST CONTENT:
2. TEST CONTENT:2. TEST CONTENT:
2. TEST CONTENT:
Test Condition
Test ConditionTest Condition
Test Condition
TEST ITEM
TEST ITEMTEST ITEM
TEST ITEM
Input
InputInput
Input
Equipment
EquipmentEquipment
Equipment
PC Mode
Chroma pattern
Focus/ Focus range
D-SUB Chroma
FULL W , R , G , B
Impurity, CIE coordinate,
pixel fail
HDTV
NTSC
Picture performance
YPbPr
Chroma / BS
Tuner
DVD
picture
NTSC disk/ PAL disk
Picture quality
Video
S-video
DVD player
3.
3. 3.
3. SPECIFICATION:
SPECIFICATION:SPECIFICATION:
SPECIFICATION:
Item Spec. Condition Pattern
ANSI Brightness Minimum 2800Lumens
Contrast: Preset
Brightness: Preset
Full white
Bright Uniformity Minimum -45%
Contrast: Preset
Brightness: Preset
Full white
ANSI Contrast Minimum 150:1
Contrast: Preset
Brightness: Preset
Chessboard
FOFO Contrast Ratio Minimum 8000:1
Contrast: Preset
Brightness: Preset
Full white and Full dark
Light Leakage
(In Active Area)
0.5 lux compared to
center point within 60”
(Diagonal at 2.3m) image
size
Contrast: Preset
Brightness: Preset
Full dark
Light Leakage
(Out of Active Area)
0.5 lux within 60”
80” (Diagonal at 2.3m)
image size
Contrast: Preset
Brightness: Preset
Full dark
CIE white coordinate
x=0.311
+
0.0
2
y=0.364+0.02
Contrast: Preset
Brightness: Preset
Full white
CIE red coordinate
x=0.6
27
+
0.04
y=0.357+0.04
Contrast: Preset
Brightness: Preset
Full Red
CIE green coordinate
x=0.339
+
0.04
y=0.570+0.04
Contrast: Preset
Brightness: Preset
Full Green
CIE blue coordinate
x=0.147
+
0.03
y=0.068+0.03
Contrast: Preset
Brightness: Preset
Full Blue
Throw Ratio 53”±3% Diagonal @ 2M
Contrast: Preset
Brightness: Preset
Full white
Keystone Distortion
(W2
-
W1) / (W1+W2)
<1.0%
Contra
st: Preset
Brightness: Preset
Full white
Vertical TV Distortion
(H1+H2
-
2×H3)/2H2
<1.0%
Contrast: Preset
Brightness: Preset
Full white
Clearly Focus Range
Pixel clear and uniform at
1.5~6m
Contrast: Preset
Brightness: Preset
Chroma 84 X pattern
Gray Check Should be clear and bright
Brightness: Preset
Contrast: Preset
Chromo 32 gray pattern
DMD Image Quality
See
Defect Classification
See
Defect Classification
See Defect
Classification
PC
640X480 1024X768,
compressed 1600x1200;
Contrast: Preset
Brightness: Preset
General-1 pattern
Video
NTSC/NTSC4.43/PAL(Incl
uding PAL-M, PAL-n)
/SECAM/PAL60
Contrast: Preset
Brightness: Preset
Color-bar pattern
YPbPr
NTSC (480i)/ 480p/ PAL
(576i)/576p, HDTV
(720P/1080i/p)
Contrast: Preset
Brightness: Preset
Color-bar pattern