10.2. Block Diagram (2 of 7)REDWHITEYPRPBREDWHITEAV1_REDSDA2SOS2PC_BAV1_VAV1_FBAV4_Y_DETHDSCL2VDO2AV4_SLOWPC_LINPC_RINAV4C_YAV4C_PBAV4C_PRAV4_VAV4_FBAV4_GREENAV4_QLINKAV4_LOUTAV4_ROUTAV4_RED/CAV4_BLUEAV2_ROUTAV2_VAV2_CAV2_QLINKAV2_SLOWAV2_LOUTAV1_ROUTAV1_SLOWAV1_BLUEAV1_GREENAV1_LOUTAUDIOOUT_RAUDIOOUT_LTV_RDC_OUTO4AV1_RODC_OUTDVB_LO4PC_RPC_GVOUTAV2_VOAV4_VOAV4_LAV4_RAV1_LAV1_RAV2_LAV2_RDVB_RAV1_LOUT AV1_LOUTAV1_ROUTAV1_ROUTAV2_LOUT AV2_LOUTAV2_ROUT AV2_ROUTAV4_ROUT AV4_ROUTAV4_LOUTAV4_LOUTMUTE_OUTSRQSCL3SDA3SCL2SDA2SCL1SDA1AV1_LOTV_LSD_MONO_IN_LSD_MONO_IN_RAV1_LAV1_RAV2_LAV2_RAV3_LAV3_RAV4_LAV4_RDVB_LHDMI_RHDMI_LDVB_RPC_RINPC_LINTV_RTV_LSD_AUDIO_R_OUTSD_AUDIO_L_OUTAV2_LOAV2_ROAV4_LOAV4_ROMAIN_LMAIN_RSDA1SCL1HP_RHP_MUTEHP_LAUDIOOUT_LAUDIOOUT_RL_OUTR_OUTQ2104JK3001123456789101112131415Q2002IC33011 /1OE2 1A3 2Y4 GND 52A61Y72OE8VccQ3004Q2115Q3332Q3001Q2114Q3005Q2113JK3002123456789101112131415161718192021JK2002Q3002Q3006Q3009Q3333JK3004123456789101112131415161718192021D3021Q2004Q2001Q2003Q2010Q2006Q2102Q3331D3020D3023JK3005Y-SWYY-GPBPB-GPRPR-GQ2009D3022Q2007JK3003123456789101112131415161718192021Q3008Q2103Q3003Q2105JK2001GREEN INAV4VIDEO INRED INSCL2TV L OUTTV VIDEO OUTBLK INAV1 SLOWL INGND(PLUG)R INAV2 SLOWGND(AUDIO)TV L OUTGND(BLUE)R INR INTV VIDEO OUTVCCTV R OUTVIDEO OUTTV L OUTSDA2VIDEO INGND(VIDEO)Q-LINKVIDEO INChroma inL INAV2GREEN INGNDAUDIO OUTMSP 8VSPEAKER LGND(RED)RED INBLUE INFB INL INSPEAKER RQ-LINKBLUE INAV4CGND(GREEN)AV1TV R OUTTV R OUTAV1 SLOWGND(BLK)AUDIO SWLRPC INADJUSTMENTSREQ5VSCL1SCL2SDA3SDA1SCL3SDA2AV1 LAV1 RAUDIO IN(PC/HDMI/COMPONENT)DVB Sel(DVB:L/TV:H)DVB Sel(DVB:L/TV:H)HP AMPAMPAMP5V->3.3VMAIN3.3VMAIN_5VSOUND_16VSUB_5VPC_5VSUB_9VSOUND_16VSOUND_16VSUB_9VBT_30VTO AP1STB_LEDPC_5VTo GP6HP MUTEHP MUTEINVSHORT SOS(LED BLINKING : 3 TIMES)IIC BUS SWIIC BUS SWINVBUFFERBUFFERBUFFERMUTEMUTEMUTEMUTEMUTEMUTEHEADPHONESPEAKERMONITOR OUT RMONITOR OUT LBUFFERBUFFERBUFFER378911131517182123212456789CONECTOR H12H6H1H-BOARD2341 76IC2111VIN1SW1VIN2SW2VCCVOUTVIN11SW24SW1VIN223 VCCVOUTIC21126737383421910781514121319181617242325263435302956IC2105VCC1VCC23233INPUTSELECT67410921IC2101MUTEPOWERSWITCHVCC+8V1 3IC2103871 35RLIC2102IC21045R1 3L7VCC 8111210917181619141513204671538224232221251211 13 15 17 181610 14TX-26/32LXD500 TX-26/32LX500F/PBlock Diagram (2 of 7) TX-26/32LXD500 TX-26/32LX500F/P Block Diagram (2 of 7)TX-32LXD500 / TX-26LXD500 / TX-32LX500F / TX-32LX500P / TX-26LX500F / TX-26LX500P28