165 MHz and video resolutions up to 1080p and UXGA. The MT8293 supports the
DVD-Audio standard, including 7.1- surround audio at 96kHz and stereo audio at 192kHz.
The built-in High-bandwidth Digital Content Protection (HDCP) decryption engine secures the
digital link for transmission of valuable high-definition video and audio. Built-in HDCP
self-test engine simplifies manufacturing testing.
MT8293 has 3 I2C interfaces.
LCD Controller IC use the CSDL/CSDA interface to access MT8293 registers.
MT8293 use KSDL/KSDA interface to read HDCP key from the EEPROM.
HDMI transmitter use DSDL/DSDA to access MT8293 HDCP related register.
HDMI Transmitter will pull high HDMI_PLUG_POWER (pin 18 in connector) when the
cable is connected. LCD Controller will pull high HDMI_HPD (pin 19 in connector) to info
the HDMI transmitter that the receiver is ready. The HDMI transmitter sends the video &
audio to MT8293 via 3 Data TMDS pairs & 1 CLOCK TMDS pairs.
Digital video signals are directly output from the MT5351AG and MT8293 and then transfer
them to the MT8202 for advanced processing.
ViewSonic Corporation
Confidential - Do Not Copy
N3252w-1M
26
MT8202
LCD Controller IC
MT8293
Digital audio interface
EEPROM for
EDID
EEPROM for
HDCP Key
HDMI
Conn
ector
12c interface
DVI
0~23,DE,Hsync,
Vsync,clk
CSDL,CSDA
PWR5V
DSDL,DSDA
KSDL,KSDA
12C interface
12C interface
CP10 interface
HDMI_HPD
TMDS0~3
HDMI_PLUG_POWER
Summary of Contents for N3252w-1M
Page 14: ...Remote Control ViewSonic Corporation Confidential Do Not Copy N3252w 1M 11 ...
Page 93: ...8 27 Power board ViewSonic Corporation Confidential Do Not Copy N3252w 1M 90 ...
Page 96: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3252w 1M 93 ...
Page 97: ...9 3 CON PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3252w 1M 94 ...
Page 98: ...9 4 CON PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3252w 1M 95 ...
Page 99: ...9 5 IR PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3252w 1M 96 ...
Page 100: ...9 6 IR PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3252w 1M 97 ...
Page 102: ...ViewSonic Corporation Confidential Do Not Copy N3252w 1M 99 ...