Service manual

PDI-P23LCD SERVICE MANUAL
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10. PC Mode Scan Frequency & Timing
1)Scan Freq : H: 31 ∼ 61 kHz / V : 56 ∼ 75㎐
2)Preset Timing Chart
Mode Resolution
Horizontal
Frequency(KHz)
Vertical
Frequency(Hz)
VGA
640 x 480
640 x 480
640 x 480
31.5 KHz
37.9 KHz
37.5 KHz
60 Hz
72 Hz
75 Hz
SVGA
800 x 600
800 x 600
800 x 600
800 x 600
35.1 KHz
37.9 KHz
48.1 KHz
46.9 KHz
56 Hz
60 Hz
72 Hz
75 Hz
XGA
1024 x 768
1024 x 768
1024 x 768
48.4 KHz
56.5 KHz
60.0 KHz
60 Hz
70 Hz
75 Hz
WXGA
1280 x 768
1280 x 768
1360 x 768
47.4 KHz
47.8 KHz
47.7 KHz
60Hz RB
60 Hz
60 Hz
DTV
720 x 480p
1280 x 720p
1920 x 1080i
31.5 KHz
45.0 KHz
33.7 KHz
60 Hz
60 Hz
60 Hz
Note!! :
a. If the set is cold, there may be a small “flicker” when the set is switched on.
This is normal, there is nothing wrong with the set.
b. Some dot defects may appear on the screen, like Red,Green or Blue spots,
However, this will have no impact or effect on the monitor performance.
c. The resolution which is not supported will appear at the resolution which gets near to the resolution
which is supported.
*The standard of the resolution which gets near : H/V sync.
d.Press the Q.VIEW button to switch the 640x480 60hz to 720x480P 60Hz
11. TFT – LCD Panel Character
1) Feature
Size :23”
LCD Type :Color Active Matrix TFT
Pixel Pitch :0.372 mm(H) x 0.372 mm(V)
Pixel Format :1366x768 Pixels, RGB Stripe
Active Video Area :508.125mm(H) x 285.696mm(V)
Surface treatment :Haze 44% , Hard coating(3H)
Response Time(Typ) :25mS(Typ)
Viewing Angle<CR≥10> : Hor [Left/Right] Æ 89Deg (Typ) / 89Deg (Typ),
Ver [High(Top)/Low(Bottom)] Æ 89Deg (Typ) / 89Deg (Typ)
Luminance(Typ) : 450 cd/㎡(Typ)
Contrast Ratio(Typ) : 1200(Typ)
Display Color : 16,777,216 Color - True
Back Light : 6 CCFL – U Type
SPECIFICATIONS