PN-L803C/80TC3 HARDWARE DESCRIPTIONS 8 - 2
1-4. Main PWB
Item
PN-803C/80TC3
Max. Resolution
1920 x 1080
Max. Colors
10bits / Color
Computer Input Signal
Analog : RGB (0.7Vp-p)[75
Ω
]
Digital : Display Port 1.1a
Sync Signal
Mini D-Sub 15pin
Horizontal / Vertical separate, Composite sync
Sync on Green
Video color System
PAL,PAL-60,SECAM, NTSC(3.58MHz),NTSC(4.43MHZ)
Plug and play
VESA DDC2B
Power management
VESA DPMS,
DVI DMPM
Input
Terminals
PC
Digital
Display Port x1
Analog
Mini D-Sub 15pin x2
Audio
3.5 mm mini stereo jack x2
AV Digital
HDMI
x3
Composite video
Mini D-Sub 15pin (common with PC analog[CN200 only])
Component
Video
Mini D-Sub 15pin (common with PC analog[CN200 only])
Output
Terminals
PC/AV
Digital
Display Port x1
Audio
3.5 mm mini stereo jack x1
Speaker
10W+10W (6
Ω
)
PC ON
Modular connector x 1(for Option PC)
USB Terminal
USB-B x2
USB-A (for Zigbee dongle)
USB-A
(for Service)
LAN Terminal
10 BASE-T / 100 BASE-TX
Internal Speaker
10W+10W (4
Ω
)
1-5. DBE PWB
Main component parts and functions
IC No.
Parts name
Function
IC201
LR388K0
Analog front-end IC Drive/ Sense the touch sensors
IC301 LPC1347FHN33
Microcomputer Communicate the digital back-end IC, control the eraser and
communicate the Main PWB.
IC401 LR388K8
Digital back-end IC Communicate analog front-end IC and control the recognition of the
touching.
IC403
FA-238(48MHz)
Quartz crystal For the digital back-end IC
X301
FA-238V(12MHz)
Quartz crystal For the microcomputer
。
IC804
EN25Q40-100G
4Mbits serial flash memory Save the firmware and the parameters of digital back-end IC.
IC101
MP1495DJ-LF-Z
DCDC Generate 1.2V core voltage for the digital back-end IC.
IC102 MP1495DJ-LF-Z
DCDC Generate 3.3V power for the analog front-end IC, the digital back-end IC and
microcomputer.
IC103
MM3479A18P
LDO Generate 1.8V power for the analog front-end IC and the digital back-end IC.
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 ...