Service manual

9
TFT LCD PANEL
Panel Characteristics :
1
st
Source Panel e
QDI QD20AL01
Type TN Technology”
Active Size 433.44 (H) x 270.9 (V)
Pixel Arrangement RGB Vertical Stripe
Pixel Pitch 0.258 mm
GLASS TREATMENT Anti Glare (Hard coating 3H)
# OF BACKLIGHTS 6 CCFL edge-light (3 top / 3 bottom)
BACKLIGHT LIFE 40,000 Hours (Min)
Luminance –
Condition:
CT = 6500K, Contrast = Max,
Brightness = Max
300 cd/m2 (Typ after 30 minute warm up)
240 cd/m2 (Min after 30 minute warm up)
Brightness Uniformity 77 % Entire Area (typ)
Contrast Ratio 600:1 (Typ), 400:1 (Min)
Color Depth 16.2 million colors (6 bit panel)
Viewing Angle (Horizontal) 140 deg @ CR>10, 160 deg @ CR>5
VIEWING ANGLE (VERTICAL) 125 deg @ CR>10, 140 deg @ CR>5
Response Time
10%-90% @ Ta=25°C
8 ms (Tr= 2 ms, Tf = 6 ms) (Typ)
16 ms (Tr= XXX ms, Tf = XXX ms) (Max)
Panel Defects Please see Panel Quality Specifications.
2
nd
Source Panel
AUO M201EW01 V.0
Type MVA Technology”
Active Size 433.44 (H) x 270.90(V)
Pixel Arrangement RGB Vertical Stripe
Pixel Pitch 0.258 mm
GLASS TREATMENT Anti Glare (Hard coating 3H)
# OF BACKLIGHTS 6CCFL edge-light (3 top / 3 bottom)
BACKLIGHT LIFE 50.000 Hours (Min)
Luminance –
Condition:
CT = 6500K, Contrast = Max,
Brightness = Max
300cd/m2 (Typ after 30 minute warm up)
240 cd/m2 (Min after 30 minute warm up)
Brightness Uniformity 75 % Entire Area (minimum)
Contrast Ratio 800:1 (Typ), 4001 (Min)
Color Depth 16.7 million colors (8 bit panel)
Viewing Angle (Horizontal) 176 deg (Typ), 150deg(Min) @ CR>10
VIEWING ANGLE (VERTICAL) 176 deg (Typ), 150deg(Min) @ CR>10
Response Time
10%-90% @ Ta=25°C
16ms (Tr=11 ms, Tf = 5 ms) (Typ)
40 ms (Tr= 25ms, Tf = 15ms) (Max)
G to G 8ms (Average)
Panel Defects Please see Panel Quality Specifications.
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