Panasonic TC-19LX50 Service Manual

Also see for TC 19LX50: Operating instructions Operating instructions

Contents

Panasonic TC-19LX50 Service Manual Manual pdf 14 page image

8.2. Block Diagram (2 of 3)++IRYPRPBOUTCRLYRMONITORRCAV1YLVAV2RLVLSDA0BR_LEDD1-PRG_LEDVOLMAIN-LSRQMAIN-RV2_LPANEL_ONTV_SOSV2_VSUB_ONINV_SOSV1_VV1_DETSUB_ONMAIN_ONV2_DETRMV1_LTV-LKEYV2_SAIV1-YV1_CTV-RV2_CV1-LRMINV_PWMV1_RD1-RSDA1AFTD1-PBR_LEDV2-SSCL1V2_YD1-YG_LEDTV_SOSV2-YD1_YMAIN_SWKEYV1_YINV_ONV2-RD1_PRINV_ADIMD1-LSDA1INV_SOSSCL1V2-VD1_PBV2_RINV_ONV2-LSCL1V1_DETV1_SV2-CSCL0BV1-VV1-SPANEL_ONSCL0AMAIN_SWTV-RSDA1MAIN-RSDA1TV-LMAIN-LMON_DEFMAIN_SWSCL1SCL2SDA2SDA0AMUTEMUTEAIV1-RD1_RD1_LAFTVOLSDA0ASCL0AMON_DEFMAIN_ONV1-CV2_DETQ2310Q2308Q2307MAIN3.3VR2333C232316V 100uQ3002C232616V 100uR2329Q2311Q3003JK3001ANCNCLRGCYGY-GC-GGV-SWVLRGCYGY-GC-GGV-SWVLRGNCNCNCYPBPRGLRGNCNCQ110761BLANCE91MONITOR927VIDEO142644L(-)REMOTES DETL(+)MUTEAUDIOADJ3MUTE(L)6LED RAMP226621364142MUTE(R) LED GLED R22YLED GMONITORS DATAAI SENSOR9613V276AFT9 59L10897VIDEOTV1330IC4029A41192Q4006-Q401449714MAIN+2.5V+9V(M)5651RESETIC4030VIDEO2SOUND_10V4MAIN+1.8V56AVRSUB9VSOUND_10VGC3FMS_DATA2A MUTE5V(S)+11V(SOUND)SUB_5VIC4021109BT30VAD+2.5VMAIN_3.3V2.5V(PLL)SUB_ON1266TV_SOSMAIN_ONHP MUTE(L)VIDEOVOLSTB_5VHP MUTE(R)MAIN_SWDETAFT28117PANEL_5VV1 DETQ3001HS/VSL AMPAUDIOIC4023TREBLERIC4020CONTROLSOUND CONTROLAV SW(10bit)DEFFETCLAMP YUVU/V-VAUDIO DET5BASS L OUTAUDIO DEF39I/FS DET4A/DCIRCUITS CLOCK1R-OUTBTL402411R11C13PrSIF296415MON DEFL-OUTRC/Pb18235YVIDEO20Pr60721TUNER10PANEL_ON22+3.3V(M)S CLOCK0APBS2 DET1011INV_ONS_CLOCK2L1512242.5V(AD)S DATA113LPANEL_5V+2.5V(M)11615INV_SOSV/Y1516KEY1612INV_ADIM17VR(-)INV_PWMREMOTE1810INV ONQ2303 Q2306,Q2312,Q2314KEYSCANR(+)111815AUDIO OUTPANEL5V_ONIC2302MAIN SW DET2IC1103895MCU221MAIN ONCS_DATAS_CLOCKVTV SOSAVRSTB+3.3VSIFPRINV SOSIC1103R OUTR12STB+3V7VOLBUFFER58IC230114AFTAVRS DATA0A17R AMPQ0014+BS DATA0B1A3VIDEO1SDAS CLOCK0BY55SCL3SRQ8UV INIC30013355A2291054TU001COMPONENTV/Y8BT_30VSUB_9VAIMAIN_9V24+5V(S)AVRPLL+2.5V15STB+3.3VAVR5(10bit)AC ONCLK110C/PbOSD OUT105S CLOCKL(16bit)21VIDEO2102COMPONENTCIRCUITSP(L-)HP(L+)SP(L+)SP(R-)SP(R+)HP(R+)14DEMODU19 22FILTERMTS DEMODULATER21IC2202L18+5V(M)RIIC7MATRIX1226252430 31DIGITAL CORE, 3D Y/C SEPLUMINANCEDEMODUDIGITALSKEWCHROMALINE MEMORYI/FPROCESS3DY/C SEPMOVE DETWIDEY/C SEPSELF2DDETCLAMP SYNC SEPID1/ED2 DETINVSY 52 CCCIRCUITQ4022-Q4024CC78WPSTB_3.3VSDAIC1104SCLEEPROM5 1RESETIC4024IC1105+3.3V(STB)DATAADRDATA_I/OADDRESSFLASH MEMORY4IC1102RESET2 125 RESET1+9V(S)57OSD DATAHV/CLK16bitCVBSFILTERSELECTQ4045-Q4047IC4032115CVBS FLTR ON/OFFL:fc 14MHzH:fc 30MHz6578EEPROM WP114L-OUTR-OUT19 V2 DET11 159 1410 128 13A-BOARD123456789101112TC-19/23LX50, TC-19/23LE50 Block Diagram (2/3) TC-19/23LX50, TC-19/23LE50 Block Diagram (2/3)TC-19LX50 / TC-23LX50 / TC-19LE50 / TC-23LE5016