PN-L803C/80TC3 HARDWARE DESCRIPTIONS 8 - 1
CHAPTER 8.
HARDWARE DESCRIPTIONS
1. CIRCUIT DESCRIPTIONS
1-1. SYSTEM COMPONENT
This machine is LCD Module Unit / LED Power Supply PWB / Main PWB / Key PWB / AFE PWB / DBE PWB / T-CON PWB / 5V Power
Supply PWB / AC Relay PWB.
1-2. UNIT COMPOSITION
PN-L803C/80TC3
LCD module
UV2A&RGB
PWB
LED Power Supply PWB
○
5V Power Supply PWB
○
AC Relay PWB
○
T-CON PWB
○
AFE PWB
○
DBE PWB
○
Key PWB
○
Main PWB
○
1-3. LCD UNIT
No
Item
PN-L803C/80TC3
1
Screen size (Diagonal)
80" Class [80 inch (203.2cm) diagonal] TFT LCD
2 Max.
resolution
1920 x 1080
3 Max.
colors
Approx. 1.06 billion colors
4 Pixel
pitch
0.923
5 Max.
brightness
TYP300cd/
㎡
6 Min.
brightness
TYP100cd/
㎡
7 Contrast
ratio
4000
:
1
8 Viewing
angle
TYP300cd/
㎡
9
Panel screen size
1771.2 x 996.3mm
10 Panel
response
speed(Standard)
4ms
11
Video color system(NTSC)
72%
12 Backlight
Direct LED
13 Backlight
life
50,000 hours
14 Anti-glare
Haze approx.3%(Without protection glass)
15 Screen
uniformity
55
%
Содержание PN-80TC3
Страница 150: ...PN L803C 80TC3 DISASSEMBLY AND ASSEMBLY 6 6 3 Remove the four screws M3x6 SW W Then remove LED Power Supply PWB ...
Страница 183: ...PN L803C 80TC3 TROUBLESHOOTING 7 10 FUSE POSITION MAIN PWB F2200 F2300 F2102 F2302 F2101 ...
Страница 184: ...PN L803C 80TC3 TROUBLESHOOTING 7 11 5V POWER SUPPLY PWB F2100 F2100 ...
Страница 191: ...PN L803C 80TC3 HARDWARE DESCRIPTIONS 8 7 3 BLOCK DIAGRAM Block diagram ...
Страница 202: ...PN L803C 80TC3 HARDWARE DESCRIPTIONS 8 18 5 PARTS LAYOUT Main PWB TOP ...
Страница 203: ...PN L803C 80TC3 HARDWARE DESCRIPTIONS 8 19 BOTTOM ...
Страница 204: ...PN L803C 80TC3 HARDWARE DESCRIPTIONS 8 20 LED Power Supply PWB TOP ...
Страница 205: ...PN L803C 80TC3 HARDWARE DESCRIPTIONS 8 21 BOTTOM ...
Страница 206: ...PN L803C 80TC3 HARDWARE DESCRIPTIONS 8 22 Key PWB TOP BOTTOM ...
Страница 208: ...PN L803C 80TC3 HARDWARE DESCRIPTIONS 8 24 5V Power Supply PWB connector Upper pin 5V Output Lower pin GND ...