Sharp PN-80TC3 - Page 186

PN-L803C/80TC3 HARDWARE DESCRIPTIONS 8 - 2
1-4. Main PWB
Item PN-803C/80TC3
Max. Resolution 1920 x 1080
Max. Colors 10bits / Colo
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Computer Input Signal Analog : RGB (0.7Vp-p)[75Ω]
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 (6Ω)
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 Speake
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10W+10W (4Ω)
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.