Panasonic SA-HT940PC Service Manual

Also see for SA-HT940P: Service manual Service manual supplement

Contents

19 Schematic Diagram19.1. (A) HDMI Module CircuitABCDEFGH1 2 3 4 5 6 7 8 9 10 1 1 12 13FP8101VGNDY/PY/GVGNDCB/PB/BVGNDCR/PR/RVGNDYVGNDCADAC5VMIX-LADAC5VMIX-RADGNDFLADGNDFRADGNDSLADGNDSRADGNDCNTMIX-RFLFRSLSRCNTADGNDSWA-REFZFLAG & MUTEDGNDAUDIODIGITALDGNDD+5VDGNDD+5VDGNDA+5VAGNDA+5VAGND2.7VDGND2.7VDGNDM+9VMGNDM+9VMGNDDOP_CPU-CLK LB8691 ERJ2GEJ101XLB8693 ERJ2GEJ101XLB8692 ERJ2GEJ101XDOP_CPU-CMDDOP_CPU-STATD+5VD+2.7VM+9VHDHDUPHDHDHDHDHDHDHDHDHDHDHDUPUPHDHDHDUPAUDIODIGITALINTADAC-CLKINTOP_CPU_CLKOP_CPU_CMDOP_CPU_STATM+9VA+5VD+5VAUDIODIGITALSWA-REFMIX-LCYCR_PR_RCB_PB_BY_PY_GI2C_SDAI2C_SCLHOTPLGVCLKDGNDNRSTAUDIODIGITALI2C_SDAI2C_SCLHOTPLGADAC-CLKVCLKD+3.3V3637383940414947454342444648502122232425263432302827293133351516171819201234513119768101214UPTXRSTLB8491 ERJ2GE0R00XLB8424 ERJ2GE0R00XLB8423 ERJ2GE0R00XLB8431 ERJ2GE0R00XLB8429 ERJ2GE0R00XLB8428 ERJ2GE0R00XLB8427 ERJ2GE0R00XLB8426 ERJ2GE0R00XLB8425 ERJ2GE0R00XLB8422 ERJ2GE0R00XLB8421 ERJ2GE0R00XLB8302 J0JBC0000042LB8301 J0JBC0000042LB8305 J0JBC0000042LB8304 J0JBC0000042LB8303 J0JBC0000042FL8103 F1H0J1050018FL8421 F1H0J1050018FL8102 F1H0J1050018IC8151C0DBEHG00006QR8420UNR521100LIC8421COFBBK000050FL8101 F1H0J1050018R8421 0C80511NRSTHDMIRSTP13FL8104 F1J1E1040022DMIXOUTLRCKSRCKAOUT0AOUT1AOUT2DMIXOUTSTBDAC OP_CPU_STATOP_CPU-STATOP_CPU_CLKOP_CPU-CLKSBT3SBO3MSELZERO1MSMCMDSCKDATA1BCKLRCKVDDDGNDDATA2DATA3DATA4VOUT8ZERO2VOUT1VOUT2VCOMAGND2VCC2VOUT3VOUT4VOUT5VOUT6AGND1VCC1VOUT7SWMIX-LMIX-RA-REFFLFRSLSRCNTLRCKSRCKCTL VCC GND OUT ADJAOUT0AOUT1AOUT21 2 3 4 512 27283 264 255 246 237 228 219 2010 1911 1812 1713 1614 15R8153 620R8154 1KR84202.2KC84260.1C84270.1C84280.1C84220.1 C84216.3V100PK8001 0IC3931C0JBAA000344AND GATE(HDMI ON/OFF)MUTING+1.2V REGULATORAUDIO DIGITAL TOANALOG CONVERTER45 123C39310.1C81521C81514.7D+3.3VUPUPC84240.1 C84236.3V33PTOMAIN CIRCUIT(CN2001) onSCHEMATICDIAGRAM-7BGNDVCC1617181920212523222426123456141210879111315246531151413121110246897531171816TOACTTOHFMPCBTOLDUPCBL1J0JBC0000105L2J0JCC0000307C622PC80.1C70.1T+F+F-T-HFMTATBTDTCFE2FE1GND (IM)GND (IM)RFVREF2(RF-)PIN (DVD)LD (CD)LD GNDLD (DVD)GND (OEIC)VREF1VCCSUB2SUB1PIN(CD)SUBSELGNDVCCGNDGNDOUTGNDGNDTBTATCTDFE1FE2IMRFGNDVREFVCCSUB2SUB1SWLD (CD)LD (DVD)LDGNDOPTICAL PICKUP UNIT CIRCUITC40.22C522PL3J0JBC0000105R20R40C20.1C10.1 C30.1R10R30R50R60R76.8KVR26.8KVR16.8KTODVD MODULECIRCUIT(FP8531) ONSCHEMATICDIAGRAM-1L4J0JBC0000105SCHEMATIC DIAGRAM-1 HDMI MODULE CIRCUIT (D2)A :MAIN SIGNAL LINE :DVD(VIDEO) SIGNAL LINE :DVD(AUDIO) SIGNAL LINE :+B SIGNAL LINESA-HT940P/PC HDMI MODULE(D2)/OPTICAL PICKUP UNIT CIRCUITK8006 0SA-HT940P / SA-HT940PC67