1. W3207C Block diagram KC Chien / PNC DDRC Dec. 2005 Confidential

2. 2 PNX3000 Main board function block PNX8550 Tuner A+DTD13360 PNX2017 DDR TDA9975A LVDS DDR FLASH HDMI X1 Analog audio/video YCX2, CVBSX2,L/R X7, PCaudio NTX2003 USB Audio AMP SPI PNX8550 MIPS32@250 MHz Pixel OSD, TV Control MBS, AC3, Audio delay PNX3000 IF, Switch, ADC PNX2017 Standby uP Color Decoder MBS 3D COMB Audio decoder Audio processor VBI Y/Pb/PrX2 VGA/DVI Panel K4D551638F-LC40 (4M x 16Bit x 4 Banks 32Mbytes) K4D261638F-LC40 (2M x 16Bit x 4 Banks 16Mbytes) M25P05 512K bits TC58DVM82F1TGI0 (16M x 16BITS 32Mbytes) CH. decoder L/R out SPDIF I2S X5 Dlink 1,2,3 Digital Base band Audio/Video Digital 2nd sound IF CVBS out AVP1 DV4,DV5 DV1 DV2 DV3 DV1 Tunnel Bus R,G,B L/R X2 D IF A IF

3. 3 Back (Bottom) Service port RS232 +USB HDMITuner VGA DVI optional AV out AV1 AV2 AV3 AV4 PC audio L/R

4. 4 Side AV YC CVBS R L HP