Panasonic TC-L55WT60W Service Manual

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Contents

Panasonic TC-L55WT60W Service Manual Manual pdf 6 page image

62.2. P-Board (2/2)1413 1810 11 12 171615P-BOARD (2/2)!++++++++REFKANCNCN1DSGDSGSDGC74170.47u16VC74180.1u50VC74344.7u16VC7813470p1kVC78051u25VC78080.47u25VC78180.01u50VC78170.1u50VC78010.01u50VC78161u25VC75201u25VC752710u35VC75244700p50VC752210u35VC75250.022u50VC752610u35VC752310u35VC75211u25VC74390.47u16VC78210.01u250VC78240.01u50VC74401u25VC75290.1u50VC743625VC742325VC7430390u63VC7438390u63VC7806100u160VC7422390u63VC7820100u160VC7437390u63VD7502D7404D7411D7803D7804D7402D7408D7409D7401D7800***D7801IC75031 PDR2 GND3 SS/HICCUP4 COMP 5FB6REF7VIN8SWIC78001 OVP2 UVLO3 SS4 RT5 PWM16 PWM27 FAILB8 ADIM9 ADIM_P 10GND11DIMOUT12GATE13STB14VCC15ISENSE16FB17CS18TC54IC7401 321P4123456789101112P21234567891011121314L7802L7805L7804L7803L7502T78001234PA7406PA7402PA7407TP7402TP7421TP7401 TP7403TP7419TP7413TP7416TP7418TP7412TP7417TP7802TP7803 TP7804 TP7805TP7407TP7415TP7800TP7410TP7404 TP7406TP7405TP7408TP7411TP7409TP7414Q7804Q7407Q7801**Q7408Q7403Q7805Q7501Q7823Q7822Q7401JS74000JS78020R78504.7kR780447R74063.3k1%R781515kR7855150kR7404100kR781356kR7864150kR741015kR783847kR78070.22R741215kR78080.22R7421120kR785410kR7506120kR785347kR783747kR787210kR780310R78191.6kR78163.3kR780647kR750736.5kR7858100kR7836100kR78354.7kR78090.39R7823510kR782247kR7508330kR750547kR78514.7kR78100.39R781710kR781456kR742515kR742415kR74034.7kR740839kR783910kR74304.7kR781847kR742047kR78731R740710kR7875100kR7876100kR78110R787715kR78744.7k16V16VGND5VS16VSUB-ONPQWER_ONKEYWOLECO_ONBL_ONPOWER-ONKEYGNDBL_SOSBL_ON NCNCVLEDGNDGNDFBVLEDGNDGND16V16V!TOA-BOARD(A02)TOLD-BOARD(LD4)and TOGK-BOARD(GK4)123456789101314PGK4123VJ2851R285516.9kR28521.91kR28546.04kR28533.09kSW2854SW2853SW2852SW2851SW2857SW2855CH UPCH DW INPUTVOL UPVOL DWPWTOGK-BOARD(GK4)GK-BOARD!TOP-BOARD(P4)POWER-ONKEYGNDD7802R787847kR787947k