10 Block Diagram10.1. Block Diagram (1 of 7)L.FL.F- +L.F- +R7300D7208D7115D7301D7204Q7205Q7207LF700312 34*Q7751Q7208Q7302Q7402Q7301D7403Q7506Q7206Q7501LF700412 34D7402D7211Q7502D7604Q7505Q7702Q7211Q7401Q7203R7960D7404F7000Q7102D7401T71012 P23 PT4 P16 V27 V19NC10S3C11S3B12S2A13S2B14S2C15S116NCQ7701RL7001L7001146NC7NC8NC239 NC10 NC11 NC12 NCD7004D7603R7400Q7214Q7601D7113*Q7851D7104 D7116D7202RL7002D7114Q7504LF700212 34D7112D7107D7105Q7204Q7212D7302D7203Q7210PC7102Q7101*D7209Q7503Q7202SW001*D7753*D7754D7703D7704D7602D7601D7303 D7304D7110MAIN_5VMAIN_ONMAIN_9VPC_5V(SUB_ON)BT_30VH:ABNORMALL:NORMALDC-DC ON/OFF CONTROLMAIN_3.3VMAIN_3.3VPC_5VPANEL5V_ONMAIN_ONSOS_1A_9VMAIN_9V24V_ONSUB_5VSTB_5VSUB_5VAC_ON24V_DETSOUND_16VSOUND_16VSTB_LEDSUB_9VBT_30VSUB_5VTO DG4TO DG5TO H1PANEL_5VPC_5V DETPANEL_5VSOUND_16VPANEL 5V5V OVP9V OVP3.3V OVPPANEL_5VSUB_9VSUB_9VMAIN_3.3VMAIN_9VMAIN_5VMAIN_5VSUB_ONSUB_5VSUB_9VMAIN_3.3VA_9VSUB_9V/MAIN_3.3VSUUND_16V/SUB_5VO.V.P. DETECTMAIN_5VERROR DETPANEL 5V ON24V OVPMAIN_ONSUB ACTSUB ACTMAIN ACTMAIN ACTSHORT DETDC+ 24V24V24V24V24V_ONERROR DETFEED BACK24V DETPOWER CONTROLAC ON24V DET24V DETSTANDBY TRANSRECTIFICATIONRECTIFICATIONPOWER SWITCHK-BOARDAC RELAYLCD PANELTOPOWER UNITCOLDHOTCONTROL POWER IC F.B. CIRCUIT1converter DC24VINV 24V2221201714131098432347101115161718192223378911131517182123(DET:AC RELAY OFF)BT_30V DETPC_5V OVPPANEL_5V OVP(LED BLINKING : 3 TIMES)45167467511 2 3 4INV 24VINV 24VINV 24V7CNAP27COLDHOTCOLDHOTCOLDHOT1313K6AP6AP10 1 2101CN201CN203AP3AP5AP4AP1AP-BOARD+24V MIX+9V+3.3VIC7401+16V+5VIC730111718941014OVPSOUND_16V5+5V1 2IC77512317118101394IC770151 2+5V132IC78514259DRAINSOUCEVCCF/BVIN7IC7101IC71032134F5 87E3 961B2ADC++MLCD PANELTOINV 24V1 2 3 4INV 24VINV 24VINV 24VCN202TX-26/32LXD500 TX-26/32LX500F/PBlock Diagram (1 of 7)TX-26/32LXD500 TX-26/32LX500F/PBlock Diagram (1 of 7)TX-32LXD500 / TX-26LXD500 / TX-32LX500F / TX-32LX500P / TX-26LX500F / TX-26LX500P27