LG 50PW450 Service Manual - Page 16

Full SCART +3.3V EU JK100 PSC008-02 SHIELD R114 10K EU R115 1K EU AV/SC1_DET D103 30V READY D104 30V D105 READY30V READY D106 30V D10 7 R E ADY 30V READY D108 30V READY D109 30V D110 READY30V READY D111 30V READY D100 30V D101READY30V D102READY30V READY 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 AV_DET COM_GND SYNC_IN SYNC_OUT SYNC_GND2 SYNC_GND1 RGB_IO R_OUT RGB_GND R_GND D2B_OUT G_OUT D2B_IN G_GND ID B_OUT AUDIO_L_IN B_GND AUDIO_GND AUDIO_L_OUT AUDIO_R_IN AUDIO_R_OUT SC1_R+/COMP1_Pr+> SC1_R-/COMP1_PrSC1_G+/COMP1_Y+> SC1_G-/COMP1_YSC1_B+/COMP1_Pb+> SC1_B-/COMP1_Pb- R122 75 EU R120 75 EU R123 470K EU R124 75 EU R121 10K EU R125 2.7K EU C107 100uF 16V EU R130 33 EU R126 470K EU R127 470K EU C140 R128 1000pF 10K 50V EU READY C141 1000pF R131 10K 50V EU READY C105 1000pF 50V R129 0 EU Close to Jack C106 1000pF 50V R132 0 EU SC1_G+/COMP1_Y+> GND SC1_B+/COMP1_Pb+> GND SC1_R+/COMP1_Pr+> GND R100 75 R101 75 R102 75 R103 0 R104 0 R105 0 R106 0 READY C101 27pF 50V READY C100 27pF 50V R108 0 R107 0 READY C102 27pF 50V SC1_G+/COMP1_Y+ SC1_G-/COMP1_YSC1_B+/COMP1_Pb+ SC1_B-/COMP1_PbSC1_R+/COMP1_Pr+ SC1_R-/COMP1_Pr- C110 27pF 50V EU C111 1000pF 50V READY R133 12K EU R134 12K EU C108 4700pF 50V C109 4700pF 50V +5V R136 0 EU C112 220pF 50V READY SC1_SOG_IN C AV/SC1_CVBS_IN SC1_VOUT Q100 2SC3052 E EU SC1_FB R143 100 1/4W EU SC1_ID AV/SC1_L_IN AV/SC1_R_IN DTV_L_OUT Q101 2SC3052 EU DTV_R_OUT Q102 2SC3052 EU E B C B R145 330 EU Q103 ISA1530AC1 EU R144 0 EU R150 220 EU R151 390 READY R154 470 EU C B E Q104 2SC3052 EU R153 180 EU SC_RE2 SC_RE1 P_17V R147 2K EU R146 2K EU C114 10uF 16V EU C115 27pF 50V EU R155 6.8K EU R148 2K EU C113 10uF 16V EU R149 2K EU C116 27pF 50V EU R156 15K EU R157 10K EU C118 0.1uF 16V READY ATV_OUT C117 100uF 16V EU P_17V 3K R1468 EU R163 7.5K EU B R164 1K EU R165 1K EU C119 0.1uF 16V READY DTV/MNT_VOUT C121 100uF 16V EU R173 18K EU R174 10K EU R176 470 E EU B Q109 ISA1530AC1 C EU B C R183 B Q108 2SC3052 330 EU EU E R177 180 EU R179 240 EU R178 390 READY R187 0 EU R166 12K EU C Q105 2SC3052 EU E B B R167 12K C EU Q106 2SC3052 EU E C Q107 2SC3052 EU E D112 ENKMC2838-T112 EU IC100 AS324MTR-E1 R159 15K EU OUT1 1 IN12 SCART1_Lout IN1+ 3 R162 5.6K EU VCC 4 SCART1_Rout IN2+ 5 R161 5.6K EU IN26 R158 15K EU R160 6.8K EU OUT2 7 OUT4 14 IN413 R171 33K EU IN4+ 12 GND 11 R168 5.6K EU SCART2_Lout IN3+ 10 IN39 R169 5.6K EU R170 10K OUT3 EU 8 SCART2_Rout R172 33K EU C122 27pF 50V EU R175 10K EU C123 27pF 50V EU SCART1_MUTE C124 10uF 16V EU R184 2K EU R186 2K EU C125 10uF 16V EU R185 2K EU R182 2K EU C SC2_CVBS_IN Q112 E 2SC3052 EU SC2_VOUT R188 100 EU REC_8 SC2_ID SC2/COMP1_L_IN SC2/COMP1_R_IN MNT_L_OUT Q111 2SC3052 EU MNT_R_OUT Q110 2SC3052 EU C132 220pF 50V READY C134 27pF 50V EU C131 1000pF 50V READY C133 100uF 16V EU R189 12K R190 12K R194 10K R193 10K C129 4700pF 50V C130 4700pF 50V R192 0 EU R191 0 EU Half SCART / COMP1 Option SC2/COMP1_DET R195 75 EU R196 470K EU R1102 75 EU R197 2.7K EU R1101 10K EU C135 1000pF 50V READY R199 470K C136 1000pF 50V READY R1100 470K C137 1000pF 50V C138 1000pF 50V +3.3V R1112 10K R1107 1K R1118 0 EU R1117 0 NON_EU R1116 0 EU EU JK101 PSC008-02 SHIELD AV_DET COM_GND SYNC_IN SYNC_OUT SYNC_GND2 SYNC_GND1 RGB_IO R_OUT RGB_GND R_GND D2B_OUT G_OUT D2B_IN G_GND ID B_OUT AUDIO_L_IN B_GND AUDIO_GND AUDIO_L_OUT AUDIO_R_IN AUDIO_R_OUT 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 D113 30V READY D114 30V D115READY 30V READY D116 30V READY D117 30V READY D118 30V D119 READY 30V D120READY 30V READY D122 30V D123 READY 30V D124 READY 30V READY SC1_R+/COMP1_Pr+> SC1_B+/COMP1_Pb+> R1111 0 NON_EU R1109 0 NON_EU SC1_G+/COMP1_Y+> R1110 0 NON_EU [RD]MONO JK105 PPJ-230-01 13 NON_EU [RD]R_IN 4 [WH]L_IN 5 [RD]R 6 [BL]B 7 [GN]C_DET 8 [GN]G 9 [GN]GND 10 11 FIX-TER D121 30V READY BUF_FE_TS_DATA[0-7] FE_TS_DATA[0-7] CI SLOT +5V_CI_ON EU BUF_FE_TS_DATA[0-7] /CI_CD1 CI_TS_DATA[4] CI_TS_DATA[5] CI_TS_DATA[6] CI_TS_DATA[7] R112 EU 100 EU AR100 33 CI_IORD CI_IOWR BUF_FE_TS_SYN BUF_FE_TS_DATA[0] BUF_FE_TS_DATA[1] BUF_FE_TS_DATA[2] BUF_FE_TS_DATA[3] BUF_FE_TS_DATA[4] BUF_FE_TS_DATA[5] BUF_FE_TS_DATA[6] BUF_FE_TS_DATA[7] PCM_RST /PCM_WAIT R110 EU 33 R111 EU 33 REG CI_TS_CLK CI_TS_VAL AR103 33 EU CI_TS_SYNC CI_TS_DATA[0] CI_TS_DATA[1] CI_TS_DATA[2] CI_TS_DATA[3] /CI_CD2 AR104 33 EU R113 100 EU C103 22uF 10V EU C104 0.1uF 16V EU R118 10K READY R119 0 EU R116 10K READY R117 0 JK104 EAG41860102 10067972-000LF 35 EU 36 37 3 38 4 39 5 40 6 41 7 42 8 43 9 44 10 45 11 46 12 47 13 48 14 49 15 50 16 51 17 52 18 R135 0 53 19 READY 54 20 55 21 56 22 57 23 58 24 59 25 60 26 61 27 62 28 63 29 64 30 65 31 66 32 67 33 68 34 G22 69 G11 +3.3V_CI AR105 33 PCM_D[3] EU PCM_D[4] PCM_D[5] PCM_D[6] R137 PCM_D[7] 33 EU R138 33 EU R141 EU 100 EU R142 10K CI_ADDR[10] CI_ADDR[11] CI_ADDR[9] CI_ADDR[8] CI_ADDR[13] CI_ADDR[14] /PCM_CE CI_OE CI_WE /PCM_IRQA AR106 33 EU PCM_D[0] PCM_D[1] PCM_D[2] CI_ADDR[12] CI_ADDR[7] CI_ADDR[6] CI_ADDR[5] CI_ADDR[4] CI_ADDR[3] CI_ADDR[2] CI_ADDR[1] CI_ADDR[0] BUF_FE_TS_VAL_ERR BUF_FE_TS_CLK CI_ADDR[0-14] PCM_D[0-7] PCM_D[0-7] CI_ADDR[12] CI_ADDR[13] CI_ADDR[14] REG CI_ADDR[8] CI_ADDR[9] CI_ADDR[10] CI_ADDR[11] EU AR108 33 EU AR109 33 PCM_A[12] PCM_A[13] PCM_A[14] /PCM_REG PCM_A[8] PCM_A[9] PCM_A[10] PCM_A[11] CI_OE CI_WE CI_IORD CI_IOWR EU AR107 33 /PCM_OE /PCM_WE /PCM_IORD /PCM_IOWR BUF_FE_TS_DATA[0-7] AR101 EU 33 BUF_FE_TS_DATA[0] BUF_FE_TS_DATA[1] BUF_FE_TS_DATA[2] BUF_FE_TS_DATA[3] FE_TS_DATA[1] FE_TS_DATA[2] FE_TS_DATA[3] CI_DET PCM_A[0] CI_ADDR[7] PCM_A[1] CI_ADDR[6] PCM_A[2] CI_ADDR[5] PCM_A[3] CI_ADDR[4] FE_TS_SYN FE_TS_VAL_ERR FE_TS_CLK AR102 33 EU BUF_FE_TS_DATA[4] BUF_FE_TS_DATA[5] BUF_FE_TS_DATA[6] BUF_FE_TS_DATA[7] FE_TS_DATA[4] FE_TS_DATA[5] FE_TS_DATA[6] FE_TS_DATA[7] FE_TS_DATA[0-7] IC101 TC74LCX244FT 1OE 1 1A1 2 2Y4 3 1A2 4 2Y3 5 1A3 6 2Y2 7 1A4 8 2Y1 9 GND 10 EU VCC 20 2OE 19 1Y1 18 2A4 17 1Y2 16 2A3 15 1Y3 14 2A2 13 1Y4 12 2A1 11 EU C120 0.1uF 16V CI_ADDR[0] PCM_A[7] CI_ADDR[1] PCM_A[6] CI_ADDR[2] PCM_A[5] CI_ADDR[3] PCM_A[4] AR110 33 EU BUF_FE_TS_SYN BUF_FE_TS_VAL_ERR BUF_FE_TS_CLK +5V EU Q114 RSR025P03 S D /CI_CD2 /CI_CD1 +5V EU R198 10K +3.3V_CI EU IC102 R1103 KIC7SZ32FU 10K IN_B 1 EU 5 VCC IN_A 2 GND 3 4 OUT_Y +3.3V_CI EU R1119 33 EU R1120 10K EU R1121 33 CI_DET /PCM_CD PCM_5V_CTL G EU R1105 10K READY R1114 10K EU R1104 0 EU R1106 10K EU R1115 2K B EU R1108 10K C EU Q113 2SC3052 E EU L101 120-ohm CI Part +5V_CI_ON EU C139 0.1uF 16V R1122 10K READY CI DETECT CI POWER ENABLE CONTROL 3.3V_CI +3.3V +3.3V_CI EU L100 120-ohm CI Part EU C126 0.1uF 16V EU C128 0.1uF 16V THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. GP2R_S7R SCART/COMP1 CI Slot 2010-08-31 1 Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only