Download Philips 28PW8609/12 Specifications
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Circuit Descriptions, Abbreviation List, and IC Data Sheets A02E 9. V components have half the bandwidth of the Y signal, because the U and V signals are multiplexed and digitised with the help of one A to D converter. 7063 7100-B MPIF VIDEO SWITCH CVBS-outA 19 Ident CVBS/Y prim CLAMP CVBS_SC2_ MON_OUT LPF A 123 CVBS-IF CVBS-SC1_AV1-IN CVBS2_PIP_TUN2 1 CVBS-2 Y-CVBS-SC2_AV2-IN 4 CVBS/Y-3 C-SC2_SVHS-IN 5 C3 Y-CVBS-FRONT-IN 8 CVBS/Y-4 NT-IN YOUT-COMB COUT-COMB STROBE1N STROBE1P 61 STROBE1P DATA1N 62 DATA1N DATA1P 63 DATA1P LR prim Dig STROBE3N 50 STROBE3N STROBE3P 51 STROBE3P DATA3N 53 DATA3N DATA3P 54 DATA3P STROBE2N 55 STROBE2N 56 Data STROBE2P Link DATA2N 57 2 STROBE2P DATA2P 58 DATA2P HV-PRIM 46 HV_PRIM HV-SEC 45 HV_SEC Data Link 3 A D 15 Y-COMB 54MHz 16 C-COMB CVBS-TERR 22 CVBS-outB R-SC1_V-IN 25 R/Pr/V1 G-SC1-IN_Y-IN 26 G/Y/Y-1 B-SC1-IN_U-IN 27 B/Pb/U1 R-PR -2FH 30 R/Pr/V2 31 G/Y/Y-2 5V Yyuv 2Fh 9 C4 12 CVBS-DTV B-PB 2FH Data Link 1 54MHz + CVBS-SC3 4152 7062 G-Y-2FH LPF C prim 126 CVBS-1 STROBE1N 60 D CLP prim SIFA/D CVBS sec CLAMP LPF Yyuv 2Fh CLP sec Yyuv YUV D RGB CLAMP U V Switch 27/54 MHz 64 VCC-DIG U,V LPF Source 32 B/Pb/U2 49 A CLP Yyuv A D DATA2N Mono Sec. Dig. CLP prim CLP sec Timing Circuit CLP Yyuv VCC-I2D CL 36532058_073.eps 071003 Figure 9-7 MPIF Video source selection • Audio source selectors. The MPIF contains two different audio source selectors. The first selector selects which audio signals are routed to the audio ADCs for further processing in the digital domain. The selector has two outputs, a primary channel and a secondary channel: – The primary audio channel is used for one stereo signal. The secondary audio channel can carry a second stereo signal or AM sound signal. – The second selector selects which audio signals are fed to the analogue audio outputs for SCART and line out. This selector has also two stereo inputs for demodulated sound signals coming from the digital video processor. EN 97