1 2 3 4PDP-502MX, PDP-502MXE3.46 U-COM ASSY (3/4)FROM u-COM BLOCK (1/2)SYSTEM.C0NTC1 :89) O—iIC3G08 TC74VHC541FT-TBB _[or 74VHC541MTC-TBBCD3g£.^83 11QQcpp I0,q'iR^838—100for PDP-505HD W I R38?5 |R382RAB4C10R38221RAB4C101J-T100IC3G12TC74VHC02FT- TBB coI afsrtk33G2EL'.caSs£:S ST:ISj _.P1 1STR.3859 D3G 1j R^sSHwvr-—K3—100 1SS355-TRB 10KR38G2100 jfor PDP-502P85 , RXD25 v *RST55 ^ PGM.OE21 ^ RXD/SDA219 v SCL224 v CNVSS18 , BUSY2 TI22G-TRBpill, $IS!U „ 5© N.C© STBGND© RST© PGM.0E© SDA2© SCL2© N.C© VPP0 BUSY2fE2l] —>fAT9lFROMANALOG VIDEOASS 1YB9B-PH-SM3-TBBCN3G09D3G20 D3G24 D3G23 D3622 D3G21 IRD15MB-TLI 1SS22G-H 1SS22B -TI+FROMFAN CONTROL BLOCK1 STANDBYTR28Q5^T-CVJ c2| -CVJ Q? fL? Q3624k22 Q3G2G /^r1QSD.HD.RXD j\m-SCLKISDATAIOSD.CLRI [E6]—^ [DllOSD.CEI TOOSD.CLKI DIGITAL VIDEOOSD.DATAI ASS'YDGNDDGNDDGNDPM.ST ©MR.KEY ©REM.PM ©REM.MP(REM) ©STBGND 0 1CN3G14KM200NA5 STBGNDTOANALOG VIDEOASS ' YBI1B-PH-SM3-TBBCN3GQGfor non it or nodellT\01,33—©02 'S'01 xy& vS', 50708©©&©Rhto0 IP.ERRO UU© IP.BUSYO© PN.ERRQ© PN.BUSYO© DGND© PN.MUTEX© PN.MUTEYB12B-PH-SM3-TBBCN3G08[E5]—>Em3TODIGITAL VIDEOASS'YE23—> E2HTOANALOG VIDEOASS'YSTB+5V ©—1REM ©STBGND ©VDD ©RX3 ©TX3 ©RX2 ©TX2 0B8B-PH-SM3-TBBCN3610[EH—>E3]TOCONTROL BLOCKB11B-PH-SM3-TBBCN3G12,81Oj—0 Y.DETV.MUTE^58Vgj/ZOOM.CE,54 HPQ| u^2^3—xy© SCLSDA,4307—0/zsVPOL.USU.CExyS2.DET& AGNDB10B-PH-SM3-TBBCN3G05[E23i—TOANALOG VIDEOASS'YAWV1844-for PDP-502MXAWV1851 -for PDP-502MXEAWV1859-for PDP-502PAWV18G0-for PDP-505HDAWZ6499for PDP-502MXAWZG520for PDP-502MXEAWZ6541for PDP-502PAWZG542for PDP-505HD/LC-PD50U