Panasonic TX-26LXD52 Service Manual

Also see for TX-26LX51F: Service manual

Contents

Panasonic TX-26LXD52 Service Manual Manual pdf 28 page image

10.4. Power (1 of 3) Block DiagramL.F- +L.FL.F- +++F7000L70011 **4**6NC7NC8NC2**3**9 NC10 NC11 NC12 NCLF70021*2*3*4*D7004*****LF70031*2*3*4*LF70043m1*2*3*4*D7107RL7002**RL7001**** **Q7202D7202T71012 P2*3 PT4 P1*6 V27 V19NC10S3C11S3B*12S2A13S2B14S2C *15S116NCPC7102IC7103K 12RA3Q7203Q7301Q7302Q7401Q7402R7300R7400D7204D7203D7302 D7301D7303D7304D7403D7404D7402 D7401Q7208D7211Q7214Q7212D7206D7704 D7703Q7701Q7702D7605D7603Q7601D7606D7604D7208D7851IC7851CATHODE 31REFERENCEANODE2Q78511WQ7503Q7506Q7504Q7501Q7502Q7505&*31SW001POWER SW11723FROM AC CORD1AP2AP8K6K6AP8APAP2NOISE FILTERAP3 74 5 6POWER UNITAC RELAY24V ERROR DETCONTROL POWER IC F.B. CIRCUIT1converterLC FilterDC24VINVERTER VCCFEED BACKERROR DETZERO CROSSCIRCUITSTB5VQ7101,Q7102AC ON/OFFQ7204-Q7207CIRCUITOVPSTB TRANS.IC7301DC/DCON/OFF21V_INV_OUT2410V_INSUUND_16V/SUB_5V 9V_OUT114 ON/OFF117 18 V_OUT1SUB_9V/MAIN_3.3VIC7401DC/DCCOLDHOTCN101 CN201CN203POWER CONTROLFBSDGND57823IC7101VIN4VCCRECTIFICATIONCOLDHOTV_OUT114 ON/OFF117 18 V_OUT1ON/OFF21V_INV_OUT2410V_IN924V OVP5V OVPSOUND_16V OVP9V OVP3.3V OVPDC+DC-24V24V24V24V24V ON1AP57 STB 5VMAIN ON1624V DET193 STB LED10 24V ONON/OFF2V_IN V_OUT51IC7701PANEL VCCPANEL_Vcc OVP11 PANEL5V ON18 AC ONSUB 5V2PANEL 5V228 SOUND 16VBT_30VQ7210,Q7211SHORT SOS CIRCUIT SOS117BT 30V23ERROR DETA_9VD52 ONLY17 A 9VRECTIFICATION22 MAIN 5VAP4AP17 SOUND 16V9 SOUND 16VSUB 5V15SUB 9V17SUB 9V18MAIN 3.3V21SUB 5V3SUB 5V4PANEL 5V21PANEL 5V203 MAIN 9V4 MAIN 9VMAIN 3.3V8MAIN 3.3V9MAIN 3.3V10SUB 9V13SUB 9V14MAIN 5V23LCD PANELTO TO H1TO DG5TO DG4KSOS1(L:ABNORMAL)BT 30V11 MAIN 5V5DEC2 73B4 61 8ATX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51FPower (1 of 3) Block DiagramTX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51FPower (1 of 3) Block DiagramTX-32LXD52 / TX-26LXD52 / TX-32LX52F / TX-26LX52F / TX-32LX52L / TX-26LX52L / TX-32LX51F / TX-26LX51F28