Panasonic TX-23LX50M Service Manual

Also see for TX-23LX50A: Operating instructions

Panasonic TX-23LX50M Service Manual Manual pdf 29 page image

11.7. A-Board (3 of 3) Schematic Diagram+++AF_A2AF_A7AF_A6AF_D2AF_D6AF_A18AF_A13AF_A17AF_A13AF_A10AF_A4AF_D7AF_A5AF_A9AJ_OSD_BAF_A14AE_PSEN_OUTAF_A4AF_A12AE_WR_OUTAF_D4AF_A9AF_D0AF_A7 AF_A13AF_A14AF_A4AF_A12AF_A6AE_PSEN_OUTAF_A1AF_A18AF_A15AF_A8AF_A16AF_A1AF_D3AB_TXT_CVBSAF_D2AF_D5AF_A15AF_A3AF_D4AJ_OSD_RAF_A17AF_D6AF_D1AF_D7AF_A19AF_A5AF_A11AF_A2AF_A5AF_A8AF_D6AF_D7AF_D0AF_A3AF_A3AF_D5AF_A1AF_A11AF_D4AF_A16AF_D2AF_A19AF_A15AE_WR_OUTAF_A12AF_A0AB_AFCAF_A2AF_D5AF_A0AF_D3AF_A0AF_A16AF_A8AF_A14AF_A17AJ_OSD_GAF_D1AF_A7AF_A10AE_RD_OUTAF_A9AJ_OSD_FBAF_D3AF_D0AF_A18AF_D1AB_HS_OSDAE_RD_OUTAB_SCL1(EEP5V)AE_RST_INAB_SCL2(5.0V)AB_SDA2(5.0V)AB_BUSREQAB_SDA1(EEP5V)AF_A6AB_YDETAB_SDETAB_INV_ONAB_RST3.3AB_ST_ONAB_SCL1(EEP)AB_SCL2(3.3V)AB_SDA2(3.3V)AB_VS_OSDAF_A11AB_RC_INAB_SMUTEAB_BUSREQAB_SDA1(EEP5V)AB_SCL2(5.0V)AB_SDA2(5.0V)AB_PANEL5V_ONAB_KEYSCANAB_SDA1(EEP)AB_WPAB_SCL1(EEP)AB_PROT1AB_PROT2AB_PWMAB_INV_ADIMAB_INV_ONAB_PROT2AB_KEYSCANAB_ST_ONAE_RST_OUTAB_PROT1AB_SCL1(EEP5V)AB_SDA1(EEP)AB_WPAE_PSEN_INAB_STBY_LEDAF_A10AB_BATSC88510V1uC87450V0.01uZA4022TESA169R85515kR1157 4.7kTP1103R124410kL1100ELJFA8R2KF5.0VIC1103C3DAPC0000371 VPP/PROGRAM SUPPLY2 A16/ADDRESS INPUT3 A15/ADDRESS INPUT4 A12/ADDRESS INPUT5 A7/ADDRESS INPUT6 A6/ADDRESS INPUT7 A5/ADDRESS INPUT8 A4/ADDRESS INPUT9 A3/ADDRESS INPUT10 A2/ADDRESS INPUT11 A1/ADDRESS INPUT12 A0/ADDRESS INPUT13 Q0/DATA OUTPUT14 Q1/DATA OUTPUT15 Q2/DATA OUTPUT16 VSS/GROUND 17Q3/DATA OUTPUT18Q4/DATA OUTPUT19Q5/DATA OUTPUT20Q6/DATA OUTPUT21Q7/DATA OUTPUT22E/CHIP ENABLE23A10/ADDRESS INPUT24G/OUTPUT ENABLE25A11/ADDRESS INPUT26A9/ADDRESS INPUT27A8/ADDRESS INPUT28A13/ADDRESS INPUT29A14/ADDRESS INPUT30A17/ADDRESS INPUT31A18/ADDRESS INPUT32VCC/SUPPLY VOLTAGEC121916V0.1uL854J0JCC0000241SBY3.3V_D3.3VD1108MAZ80620MLC117516V0.1uC112316V 0.1uC110916V0.1uQ1012UNR221100LTP861C87510V1u5.0VR1154 10kTP869R1197 220ZA4021TESA169R11190A61234567ZA4024TESA169TP1102L852J0JCC0000241D858B0ACCK000005L1113G1C330K00017C89250V1000pR8620TP852Q11012SC584500LAUDIO_9VC85150V100pC110650V33pR1155 4.7kSBY3.3V_DC121816V0.1uTP867C88410V1uL855J0JCC0000241C111316V 0.1uSBY3.3V_DX1100H0D600400017R1115 10kR1124 1kTP880TP875SBY3.3V_DR1137 100D1107MAZ80620MLR11675.6kR1190100R11703.3kR1196 220D1106MAZ80620MLC111050V4700pC117350V0.01uC121716V0.1uR1192 4.7kQ12232SC584500LC11934V 220uR1123 100SBY2.5V_AR1118 10k3.3VTP871C85250V1000pR8590TP856TP873R1131 100R1163D1HG6808A002TP1105R1117330R1168D1HG6808A002C87650V0.01uTP8621.8VC112016V0.1uR8580R1111 0C112116V0.1uR1102 0TP858C0EBE0000436IC11044OUT3CD1VSS2VDDTP876TP1101R1184 4.7kR11665.6kTP855L856J0JCC0000241ZA4019TESA169TP877TP1107TP864R1189100R116927kC0JBBZ000281IC11061 NC2 A13 A24 A35 A46 A57 A68 A79 A810 A911 A1012 GND 13B1014B915B816B717B618B519B420B321B222B123OE24VccC87710u50VR12230ZA4020TESA169R11030C88116V0.1uR113668TP863TP1109R112010kC110516V 0.1uIC1101C3EBHC0000351 E02 E13 E24 Vss 5SDA6SCL7WC8VccSBY3.3VD852B0ACCK000005TP1106R85347kR11050R112610k3.3VQ8512SC584500LR1133100L853J0JCC0000241C111916V0.1uR1151100SBY2.5VZA4017TESA169C87916V0.1uD857MAZ81300MLTP881IC1102C3BBKC0001271 A182 A163 A144 A125 A76 A67 A58 A49 A310 A211 A112 A013 I/O_014 I/O_115 I/O_216 Vss 17I/O_318I/O_419I/O_520I/O_621I/O_722CS23A1024OE25A1126A927A828A1329WE30A1731A1532VccSBY3.3VSBY3.3V_DR125310kR117268kTP1110TP857R8600L851J0JCC0000241D851MAZ80620MLR1164D1HG6808A002SBY3.3V_DC88850V0.01uR1210100INV_24VC121316V0.1uTP879R113568R1121 100SBY5.0VTP878SBY2.5V_DIC854C0CBCBD000081Vcont2GND3Np5Vin4VoutR1127 100R11080C110350V0.01uD1109MAZ80620MLR8570SBY3.3V_DTP882SBY5.0VSBY5.0V C110216V0.1uTP2288ZA4016TESA169R11883.3kR1193100TP874IC851C0CBCBD000081Vcont2GND3Np5Vin4VoutR8544.7kTP872C117616V0.1uSBY2.5V_DD1110MAZ80620MLTP866R11783.3kTP1108D1105MAZ80620MLR1141100R8610TP853C112516V 0.1uIC853C0CBCAD000121Vcont2GND3Np5Vin4VoutR11421k30VR11823.3kC89050V0.01uR112810kSBY3.3V_DR11944.7kC87016V0.1uA41234567891011121314151617181920212223TP860C110850V120pR11120TP1104R1158 10k8.0VC110750V33pR11100R11813.3kZA4018TESA169R1100EXB38V680JVSBY5.0VAN77L08M-E1IC852IN32COMOUT1C88910V1uR112910kR11060R1143100R1125 100TP868A31234567891011121314151617181920212223R1177180R1209100R1161470R11863.3kC88650V0.01uC112216V0.1uC111616V 0.1uAUDIO_9VTP859TP870R1144100R1130 100C122816V0.1uC88710V1uR1147100TP854C88216V0.1uR1140 100R1134 100C880100u6.3VTP1208C87210V1uR1132 100 C124416V0.1uAUDIO_9VC122016V0.1uR1191 10kR1175330SBY2.5V_AC111416V 0.1uR1208 100ZA4023TESA169D1102MA2J72900LC88316V0.1uC112416V 0.1uSBY3.3V_DC89150V0.01uR1183 4.7k5.0VC8711u16VR117368kSBY3.3VR11381kIC1100C2BBYC0000111D12D43D24 D35 XROM6 VDD_2.57 VSS8 VDD_3.39 P0.010 P0.111 P0.212 P0.313 P0.414 P0.515 P0.616 P0.717 ENE18 STOP19 OCF20 EXTIF21 CVBS22 VDDA_2.523 VSSA24 P2.025 P2.126 P2.227 P2.328NC29HS/SSC30VS31P3.032P3.133P3.234P3.335P3.436P3.537P3.638P3.739VSS40VDD3.341P1.042P1.143P1.244P1.345P1.446P1.547P1.648P4.249P4.350RST51NC52XTAL253XTAL154NC55VSSA56VDDA_2.557R58G59B60BLANK/COR61NC62P1.763NC64WR65RD66NC67A1968A1869A1670A1771A1572FL_PGM73VDD_2.574VSS75VDD_3.376A1477A1278A1379A780FL_RST81A882A683A984 A585 A1186 A487 ALE88 PSEN89 A390 A1091 VSS92 VDD_3.393 A294 A195 FL_CE96 D797 A098D699D0100D5R118710kC116110V1uC116516V0.1uQ11032SC584500LSBY5.0VR112233kSBY5.0V22kR12585.0V R12564.7k47kR12594.7kR1257Q11022SA207700LR111418kC111116V0.1uMSP_8VVSSEGA18VPP VCCA16A8A15A7D7A5A4A3A2A1A0D0D1D2D3D4D5A9D6A11A10A13A14A17A6A12POW_ONGNDINV_ONINV_PWM30VSTB 2.5VSTB 3.3VSBY5.0VBUSREQGNDSCL1SCL2SDA1SDA2GNDGNDGNDGNDGNDGND5V5VINV_24VAUDIO_VCCSTB_5VKEYSCANSTB_5V5V5V5VGNDGNDGNDGND1.8V1.8V1.8VGNDGNDGNDGNDAUDIO_VCCAUDIO_VCCAUDIO_VCCGNDGNDGNDGNDGNDINV_SOSINV_ADIMGNDGNDGNDGND22212019 25 2623 24 271211A-BOARD TXN/A10LEP (3/3)MCULEVEL CHANGE(5.0V-3.3V)EEPROMRESETSDRAM PROM(AP3)AP-BOARDTOAP-BOARD(AP4)TOFACTORYUSEFORMAIN3.3V05.01.25.03.29.0 8.001.22.44.94.901.24.903.24.90.81.91.41.50.91.600.62.83.31.6001.81.61.81.51.91.41.51.40.901.33.32.5003.32.83.32.53.23.3002.83.20.80.301.30003.200.502.83.20.23.23.2003.23.23.203.203.23.2002.93.23.22.41.82.13.21.83.22.62.41.43.21.60.60003.20.23.10.20003.201.30.302.5000.500003.23.33.23.33.21.73.201.50.50.81.50.80.51.21.91.5003.20.91.601.32.61.61.51.42.11.901.51.201.41.83.20.51.40.91.51.602.71.91.90.801.91.23.21.51.61.500.60.82.11.31.41.91.81.51.51.61.51.42.703.23.203.54.94.902.95.004.200002.83.33.30003.304.902.92.4003.203.2003.2000.804.91.42.90.100030.2024.002.30000000.95.004.94.9000000009.09.09.09.05.05.05.05.000001.81.81.84.94.904.94.93.64.3TX-23LX50A/M/XA-Board (3 of 3) Schematic Diagram TX-23LX50A/M/XA-Board (3 of 3) Schematic DiagramTX-23LX50M / TX-23LX50A / TX-23LX50X29