Panasonic TC-19LX50 Service Manual

Also see for TC 19LX50: Operating instructions Operating instructions

Contents

Panasonic TC-19LX50 Service Manual Manual pdf 13 page image

8 Block Diagram8.1. Block Diagram (1 of 3)++++PUSH+++INV_SOSINV_ADIMINV_ONINV_PWMKEYMAIN_SW_DETINV_ADIMINV_PWMINV_SOSINV_ONKEYMAIN_SW_DETD24R141KD890Q862Q864Q854D877C23220uR3817Q859D21R3815D879RC2D869Q868D10D886CN1C18100uD12R931Q865R3821R913C1247uD875D878R3816RC3Q856SW3804R930D5C19100uR892SW3808Q869D889D11D23R936R932R9 22KR934R191KD13C132200pSW3807Q867SW3803R900RC1SW3805C17100uR891D6R3818Q870D872D7R182.2KC211000uR933D18D876SW3806D884D882D14C6330uR896Q857D887R937D9R910Q855D871R14150D8D17R935D873R30.1Q8663+5VSAP37POWER ON/OFF5K-BOARDHOTCN296 145AP112SWITCHING TRANS1313196+32VCOLD2172H:ABNORMAL1HOTL:NORMAL1DD1AC CORD13V(SOUND_10V OVP)418CH7.5V(PANEL_5V OVP)TV/VTRRL17MAIN_SW_DETCH+5VSVOLVOLRELAYIC854STB+5VINV_ADIMPANEL 5V ON/OFF161417131812AP4 117.5V(SUB_5V OVP)1315SOS DET2+30V(BT)/+5V(P)18SWITCHING REG20IC851HOT22191+24VSUB+9VPOWER UNITMAIN+3.3VAP6226Z25POWER SWITCH71368635101141143Q861POWER_ON1AP4154DC-DC ON/OFF4SUB+5V2MAIN+9V4PANEL+5V5143GENE2INV_ON5AVRINV_SOS14INV_PWM2COLD+24V(INV)AVR115SOUND+10V+24V(INV)5COLDBT_30V+24V(INV)OSCDC-DC ON/OFF CONTROL+24V(INV)IC855+24V(INV)1423AVR115SHORT DETIC852IC8531 2PC2AVRLCD PANEL+24V(INV)5+24V(INV)16 +24V(INV)5V+24V(INV)FEED BACK1911V(SUB_9V OVP)621AVR3DRIVEK51T22RELAYKEYSCANSTBY 5V3Q24+32VCONTROL(INVERTER)TODC-DC ON/OFFDC-DC ON/OFFRECTIFIERB74 6D2ECA81 53AP-BOARDTC-19/23LX50, TC-19/23LE50Block Diagram (1/3) TC-19/23LX50, TC-19/23LE50 Block Diagram (1/3)TC-19LX50 / TC-23LX50 / TC-19LE50 / TC-23LE5015http://getMANUAL.com