LG 50PW450 Service Manual - Page 17

5V_HDMI_2 HDMI_1 SHIELD 20 R200 1K 5V_DET_HDMI_2 C Q200 2SC3052 E R212 B 10K HPD2 19 18 17 16 15 14 13 12 11 CK+ 10 D09 D0_GND 8 D0+ 7 D16 D1_GND 5 D1+ 4 D23 D2_GND 2 D2+ 1 JK200 HDMI1 EAG59023302 R201 1.8K R204 3.3K R205 33 R206 33 DDC_SDA_2 DDC_SCL_2 CEC_REMOTE CK-_HDMI2 CK+_HDMI2 D0-_HDMI2 D0+_HDMI2 D1-_HDMI2 D1+_HDMI2 D2-_HDMI2 D200 READY D2+_HDMI2 5V_HDMI_2 +5V HDMI_2 SHIELD 20 19 18 17 16 15 14 13 12 11 CK+ 10 D09 D0_GND 8 D0+ 7 D16 D1_GND 5 D1+ 4 D23 D2_GND 2 D2+ 1 JK201 HDMI2 EAG59023301 5V_HDMI_3 R225 1K R226 1.8K D207 READY 5V_DET_HDMI_3 C Q201 2SC3052 E R229 3.3K R230 33 R231 33 SIDE_HDMI 5V_HDMI_4 R236 B 10K HPD3 DDC_SDA_3 DDC_SCL_3 CEC_REMOTE CK-_HDMI3 CK+_HDMI3 D0-_HDMI3 D0+_HDMI3 D1-_HDMI3 D1+_HDMI3 D2-_HDMI3 D2+_HDMI3 BODY_SHIELD 20 19 18 17 16 15 14 13 12 11 CK+ 10 D09 D0_GND 8 D0+ 7 D16 D1_GND 5 D1+ 4 D23 D2_GND 2 D2+ 1 R248 1K R249 1.8K 5V_HDMI_3 +5V JK202 HDMI Side EAG62611201 D212 READY 5V_DET_HDMI_4 C Q202 2SC3052 E R258 B 10K HPD4 For CEC R252 3.3K R253 33 R254 33 DDC_SDA_4 DDC_SCL_4 CEC_REMOTE CEC_REMOTE CK-_HDMI4 CK+_HDMI4 D0-_HDMI4 D0+_HDMI4 D1-_HDMI4 D1+_HDMI4 D2-_HDMI4 D2+_HDMI4 5V_HDMI_4 +5V A2 C A1 A2 C A1 HDMI1 IC200 AT24C02BN-SH-T A0 1 VCC 8 $0.055 A1 2 WP 7 A2 3 SCL 6 GND 4 SDA 5 JP200 R203 22 R202 22 R207 10K ENKMC2838-T112 D205 EDID_WP R208 R209 10K 10K DDC_SCL_2 DDC_SDA_2 HDMI2 IC201 AT24C02BN-SH-T A0 1 VCC 8 A1 $0.055 WP 2 7 A2 3 SCL 6 GND 4 SDA 5 ENKMC2838-T112 D208 R232 10K EDID_WP JP203 R228 22 R227 22 R233 R234 10K 10K DDC_SCL_3 DDC_SDA_3 HDMI Side IC202 AT24C02BN-SH-T A0 1 VCC 8 $0.055 A1 2 WP 7 A2 3 SCL 6 GND 4 SDA 5 R255 10K ENKMC2838-T112 D213 EDID_WP JP206 R250 22 R251 22 R256 R257 10K 10K DDC_SCL_4 DDC_SDA_4 A2 C A1 MMBD301LT1G R220 56K R221 0 READY D218 30V D219 READY +3.3V_ST HDMI R269 27K READY READY R268 0 SB D CEC_REMOTE_S7 Q203 BSS83 G RS232C JK203 SPG09-DB-009 +3.3V_ST R290 10K R291 10K R295 0 S7_TXD S7_RXD PM_TXD R297 0 PM_RXD IC203 MAX3232CDR +3.3V_ST C245 0.1uF 16V 1 6 2 7 3 8 4 9 5 10 R1434 100 232C_NO6 R288 100 D228 30V READY R289 100 VCC 16 GND 15 DOUT1 14 C232 220pF 50V READY D229 30V READY RIN1 13 ROUT1 12 C233 220pF 50V READY R1435 DIN1 11 100 232C_NO4 UART_TXD_3D R273 0 NON_RGB PC_SER_DATA DIN2 10 R274 0 NON_RGB UART_RXD_3D PC_SER_CLK ROUT2 9 D226 30V READY D227 30V READY C1+ 1 V+ 2 C13 C2+ 4 C25 C244 0.1uF 16V R1206 10K READY C241 0.1uF 16V C242 0.1uF 16V V6 DOUT2 7 RIN2 8 R1436 100 232C_NO4 C243 0.1uF 16V R1437 100 232C_NO6 Fiber Optic SPDIF JK204 JST1223-001 GND VCC VINPUT FIX_POLE 4 3 2 1 +5V +5V C235 0.1uF 16V C234 0.1uF 16V READY R292 1K READY IC204 NL17SZ00DFT2G READY C236 10pF 50V VCC 5 A 1 NAND B GATE 2 Y 4 GND 3 R293 100 READY R296 100 SPDIF_OUT RGB PC JK205 SPG09-DB-010 6 1 11 7 2 12 8 3 13 9 4 14 10 5 15 RED_GND GND_2 RED GREEN_GND DDC_DATA GREEN BLUE_GND H_SYNC BLUE NC V_SYNC GND_1 SYNC_GND DDC_CLOCK DDC_GND 16 SHILED GND PC AUDIO JK208 PEJ027-01 3 E_SPRING 6A T_TERMINAL1 7A B_TERMINAL1 4 R_SPRING 5 T_SPRING 7B B_TERMINAL2 6B T_TERMINAL2 +3.3V DSUB_R+> DSUB_G+> DSUB_B+> R217 10K D206 30V READY R224 1K C210 0.1uF 16V READY R218 33 R219 33 C209 10pF 50V C211 10pF 50V DSUB_DET RGB_DDC_SDA DSUB_HSYNC DSUB_VSYNC RGB_DDC_SCL C204 D204 220pF 30V 50V READY READY D201 30V READY C203 220pF 50V READY R211 10 R210 10 C207 220pF 50V READY C208 220pF 50V READY PC_SER_DATA PC_SER_CLK Close to Jack DSUB_R+> R238 75 D210 30V READY DSUB_B+> R239 75 D211 30V READY DSUB_G+> R240 75 D209 30V READY R241 0 R242 0 C216 10pF 50V READY R243 0 R244 0 C217 10pF 50V READY R245 0 R246 0 C218 10pF 50V READY DSUB_R+ DSUB_R- DSUB_B+ DSUB_B- DSUB_G+ DSUB_G- D202 30V C205 1000pF READY 50V D203 C206 30V 1000pF READY 50V R215 10K R213 470K R216 10K R214 470K R222 12K R223 12K PC_R_IN PC_L_IN RGB EDID IC205 AT24C02BN-SH-T R235 1 8 10K R237 R247 10K 10K 2 7 EDID_WP 3 6 4 5 C214 10pF 50V C215 10pF 50V +5V_ST C219 0.1uF 16V RGB_DDC_SCL RGB_DDC_SDA COMPONENT2 JK210 PPJ234-02 [GN]E-LUG 6A [GN]O-SPRING 5A [GN]CONTACT 4A [BL]E-LUG-S 7B [BL]O-SPRING 5B [RD]E-LUG-S 7C [RD]O-SPRING_1 5C [RD]CONTACT_1 4C [WH]O-SPRING 5D [RD]CONTACT_2 4E [RD]O-SPRING_2 5E [RD]E-LUG 6E Close to Jack COMP2_Pr+> +3.3V COMP2_Y+> R264 10K R271 1K COMP2_DET READY D220 30V COMP2_Pb+> READY D221 30V R270 10K R272 1K AV/COMP2_DET D223 30V READY COMP2_Y+> D224 30V READY COMP2_Pr+> D215 30V READY R259 470K D216 30V R260 470K READY R261 10K C224 R265 1000pF 12K 50V R262 10K C225 1000pF 50V R266 12K COMP2_L_IN COMP2_R_IN COMP2_Pb+> D225 30V READY R279 75 R280 75 R281 75 C228 10pF 50V READY C229 10pF 50V READY C230 10pF 50V READY R282 0 COMP2_Pr+ COMP2_Pr- R283 0 R284 0 COMP2_Y+ COMP2_Y- R285 0 R286 0 COMP2_Pb+ COMP2_Pb- R287 0 SIDE CVBS +3.3V JK207 PPJ235-01 5A [YL]E-LUG 4A [YL]O-SPRING 3A [YL]CONTACT 4B [WH]O-SPRING 3C [RD]CONTACT 4C [RD]O-SPRING 5C [RD]E-LUG R294 10K D230 30V READY D231 30V READY D232 30V READY D233 30V READY C237 0.1uF 16V R1203 1K SIDEAV_DET R1200 75 C240 27pF 50V SIDEAV_CVBS_IN R1201 10K R298 470K C239 1000pF 50V R1202 10K R299 470K C238 1000pF 50V R1204 12K R1205 12K SIDEAV_L_IN SIDEAV_R_IN SIDE USB Capacitors on VBUSA should be placed as closd to connector as possible. JK209 3AU04S-305-ZC-(LG) C222 0.1uF 16V C223 USB1_OCD 100uF 16V +3.3V SWITCH ADDED R267 10K R263 33 IC206 AP2191SG-13 NC 8 GND 1 OUT_2 OUT_1 7 2 $0.11 6 3 IN_1 IN_2 FLG 5 EN 4 1 2 USB DOWN STREAM 10mm 5 4 3 D214 30V READY D217 30V READY SIDE_USB_DM SIDE_USB_DP +3.3V R277 +5V 10K READY R278 USB1_CTL 33 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. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes GP2R_S7R HDMI/RGB/RS232C/USB COMP2/Side CVBS/SPDIF 2010-08-31 2 LGE Internal Use Only