Sharp LC-20AV7U, Руководство по обслуживанию

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1-1 A7144SP
SPECIFICATIONS
< TUNER >
VHF/UHF Input : 75 ohm Unbal., F type
Intermediate Freq. : Picture 45.75 MHz, Sound 41.25 MHz
< LCD PANEL >
< VIDEO >
< AUDIO >
All items are measured across 8
Ω
load at speaker output terminal with L.P.F.
Description Condition Unit Nominal Limit
1. Video S/N 80dB dB --- >43
2. Audio S/N 80dB dB --- >45
Description Condition Unit Nominal Limit
1. Number of Pixels
Horizontal
Vertical
pixels
pixels
640 x 3
480
---
---
2. Viewing Angle
Horizontal
Vertical
°
° -80 to 80
-65 to 70 ---
---
Description Condition Unit Nominal Limit
1. Over Scan
Horizontal
Vertical
%
% 5
5 ---
---
2. Color Temperature
AT 80% WHITE FIELD
x
y
°K 10500
0.278
0.286
---
±0.005
±0.005
3. Resolution
Horizontal
Vertical
line
line 400
350 ---
---
4. Brightness AT 100% WHITE FIELD cd/m
2
320 ---
Description Condition Unit Nominal Limit
1. Audio Output Power 10% THD: Lch/Rch W 1.0/1.0 0.8/0.8
2. Audio Distortion 500mW: Lch/Rch % 1.5/1.5 3.0/3.0
3. Audio Freq. Response
-6dB: Lch
-6dB: Rch
Hz
Hz 70 to 8 k
70 to 8 k ---
---
4. Audio S/N
VIDEO1
VIDEO2 dB
dB ---
--- >45/45
>45/45
The LCD panel is manufactured to provide many years of useful life.
Occasionally a few non active pixels may appear as a tiny spec of color.
This is not to be considered a defect in the LCD screen.