CTX PV722E, Руководство по обслуживанию

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Service Manual
PV722i/PV722E
-5-
2.3 Audio Input (LKC17SS2CC01)
2.3.1 Audio Input Signal Right &Left channels.
Input level : 1Vrms(typ), 2Vrms(max)
Input Impedance : 15Kohm
2.3.2 Audio Input Connection a. Detachable stereo phone head in two ends signal cable.
b. A female stereo phone jack base.
3. ELECTRICAL CHARACTERISTICS
3.1 LCD Panel
3.1.1. Type 17” diagonal, SXGA resolution, color TFT-LCD
3.1.2. Pixel structure
R/G/B sub-pixels in vertical stripes
1280 x 1024 array matrix
a-
Si TFT active matrix (MVA)
3.1.3. Gray scale 16 million colors.
3.1.4. Surface treatment 3H hard coating ,anti-static,anti-glare
3.1.5. Backlight
3.1.6 Pixel Faults Integral CCFT ,
Type to support field replacement.
Life time 30000 hours @ 25C, 50% of initial value.
Model
Pixel Faults type
PV722i
PV722i
(ISO13406-2
Class
Ⅱ )
PV722i
(ISO13406-2
Class
Ⅱ
+ 0 pixel Fault)
PV722i
(ISO13406-2
Class
Ⅱ +
Audio)
Type1 Bright Pixels (Note 2)
≦
5
≦
3
0
≦
3
Type2 Dark Pixels (Note 3) ≦
5
≦
3
0 ≦
3
Type3 Fault Pixels / Sub-Pixels(Note 4) ≦
3
≦
5
0 ≦
5
Type4 Cluster of type1 or type 2 faults(Note 5) ≦
2
≦
0
0 0
Type5 Cluster of type3 faults (Note5) ≦
3
≦
3
0 ≦
3
Type6 Total Pixel Faults ≦
8
≦
5
0 ≦
5