LG 41LD450-TA Service Manual Download Page 1

Page: 1 / 41

LCD TV

SERVICE MANUAL

CAUTION

BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS : LB01B

MODEL : 42LD450/460

42LD450/460-TA

MODEL :

42LD461C

42LD461C-TA

North/Latin America

http://aic.lgservice.com

Europe/Africa

http://eic.lgservice.com

Asia/Oceania

http://biz.lgservice.com

Internal Use Only

Printed in Korea

P/NO : MFL62865307 (1007-REV01)

All manuals and user guides at all-guides.com

all-guides.com

Summary of Contents for 41LD450-TA

Page 1: ...B01B MODEL 42LD450 460 42LD450 460 TA MODEL 42LD461C 42LD461C TA North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO MFL62865307 1007 REV01 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 2: ...lectronics Inc All rights reserved Only for training and service purposes 2 CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 9 BLOCK DIAGRAM 15 EXPLODED VIEW 16 SVC SHEET All manuals and user guides at all guides com ...

Page 3: ...k With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path to the chassis the measu...

Page 4: ...ng a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of...

Page 5: ...he two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the replaced component and adjac...

Page 6: ...e receiver must be operated for about 5 minutes prior to the adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC 5 Module optical specifications 1 LGD Module 1 Standard Test Condition The unit has been ON 2 Stable for approximately 30 minutes in a dark environment at 25 ºC 2 ºC 3 The values specified are at approx...

Page 7: ... 00 HDTV 720p 10 1920x1080 31 25 50 00 HDTV 1080i 11 1920x1080 33 75 60 00 HDTV 1080i 12 1920x1080 33 72 59 94 HDTV 1080i 13 1920x1080 56 250 50 HDTV 1080p 14 1920x1080 67 5 60 HDTV 1080p No Specification Proposed Remark Resolution H freq kHz V freq Hz Pixel Clock MHz 1 720 400 31 468 70 08 28 321 For only DOS mode 2 640 480 31 469 59 94 25 17 VESA Input 848 480 60 Hz 852 480 60 Hz 640 480 60 Hz D...

Page 8: ...75 SXGA HDCP FHD model 8 1920 1080 67 5 60 00 138 625 WUXGA HDCP FHD model 2 PC Mode No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed Remark 1 720 480 31 469 31 5 59 94 60 27 00 27 03 SDTV 480P 2 720 576 31 25 50 54 SDTV 576P 3 1280 720 37 500 50 74 25 HDTV 720P 4 1280 720 44 96 45 59 94 60 74 17 74 25 HDTV 720P 5 1920 1080 33 72 33 75 59 94 60 74 17 74 25 HDTV 1080I 6 1920 1080 28 125 ...

Page 9: ...ror is displayed Check connection between computer jig and set 3 Click Read tab and then load download file XXXX bin by clicking Read 4 Click Connect tab If Can t is displayed check connection between computer jig and set 5 Click Auto tab and set as below 6 Click Run 7 After downloading check OK message USB DOWNLOAD 1 Put the USB Stick to the USB socket 2 Automatically detecting update file in USB...

Page 10: ...er on TV ADC Calibration Protocol RS232 Adjust Sequence aa 00 00 Enter Adjust Mode xb 00 40 Component1 Input 480i ad 00 10 Adjust 480i Comp1 xb 00 60 RGB Input 1024 768 ad 00 10 Adjust 1024 768 RGB aa 00 90 End Adjust mode Required equipment Adjustment R C 3 2 Function Check Check display and sound Check Input and Signal items cf work instructions 1 TV 2 AV SCART1 SCART2 CVBS 3 COMPONENT 480i 4 RG...

Page 11: ...mpare Tool option and Area option value with its BOM if it is correctly same then unplug the AC cable If it is not same then correct it same with BOM and unplug AC cable For correct it to the model s module from factory Jig model Push the IN STOP key after completing the function inspection And Mechanical Power Switch must be set ON 4 2 DDC EDID Write RGB 128Byte Connect D sub Signal Cable to D su...

Page 12: ...8 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 81 80 61 40 45 40 31 40 01 01 30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C 40 45 00 A0 5A 00 00 00 1E 01 1D 00 72 51 D0 1E 20 50 6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 53 10 00 0A 20 20 20 20 20 20 d 70 d 00 e 80 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 90 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF A0 FF FF FF FF FF...

Page 13: ... at the Diagnostics of SET UP menu Refer to below 5 1 Signal TABLE CMD A0h LENGTH 85 94h 1 16 bytes ADH EEPROM Sub Address high 00 1F ADL EEPROM Sub Address low 00 FF Data Write data CS CMD LENGTH ADH ADL Data_1 Data_n Delay 20ms 5 2 Command Set Description FOS Default write 7mode data write Vtotal V_Frequency Sync_Polarity Htotal Hstart Vstart 0 Phase Data write Model Name and Serial Number write...

Page 14: ...d on Instart menu 2 check the method of RS232C Command 1 into the main ass y mode RS232 aa 00 00 2 check the key download for transmitted command RS232 ci 00 10 3 result value normally status for download OKx abnormally status for download NGx 6 3 Check the method of CI key value RS232 1 into the main ass y mode RS232 aa 00 00 2 Check the method of CI key by command RS232 ci 00 20 3 Result value i...

Page 16: ...sis have special safety related characteristics These parts are identified by in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IMPORTANT SAFETY NOTICE All manuals a...

Page 17: ...ED 7 U24 A1M RLV1N RED 6 V26 A2P RLV2P RED 5 V25 A2M RLV2N RED 4 V24 A3P RLV4P RED 1 W24 A3M RLV4N RED 0 Y26 A4P RLV5P GREEN 9 Y25 A4M RLV5N GREEN 8 Y24 BCKP TCON13 GREEN 1 AC26 BCKM TCON12 GREEN 0 AC25 B0P RLV6P GREEN 7 AA26 B0M RLV6N GREEN 6 AA25 B1P RLV7P GREEN 5 AA24 B1M RLV7N GREEN 4 AB26 B2P RLV8P GREEN 3 AB25 B2M RLV8N GREEN 2 AB24 B3P TCON11 BLUE 9 AC24 B3M TCON10 BLUE 8 AD26 B4P TCON9 BLU...

Page 18: ...SCL C1009 1uF 3 5V_ST MODEL1_OPT_3 R1037 22 Q1001 2SC3052 E B C NEC_ISP_Rx GND R1069 22 3 5V_ST MODEL1_OPT_1 MICOM_RESET C1002 0 1uF OLP RF_RESET R1014 4 7K R1001 47K TP1002 R1054 22 19 22_LAMP LED_B LG_LOGO R1039 22 R1070 100 FLMD0 WIRELESS_PWR_EN NEC_EEPROM_SDA NEC_SDA INV_CTL NEC_EEPROM_SDA TP1003 R1005 10K AMP_MUTE NEC_ISP_Rx AMP_RESET_N NEC_ISP_Tx MICOM_RESET R1049 22 OPT PANEL_CTL KEY2 OCD1A...

Page 19: ...0 1uF 16V R1139 4 7K 3 3V_Normal C1121 100pF 50V R1147 1K C1123 OPT OPT RGB_DDC_SDA DSUB_B DSUB_VSYNC D1109 30V R1110 10K C1107 100pF 50V D1102 5 6V OPT AMOTECH C1124 OPT OPT C1122 68pF 50V OPT 5V_Normal R1143 22 D1115 ENKMC2838 T112 A1 C A2 PC_L_IN 090 S13 IC1104 NL17SZ00DFT2G OPT 3 GND 2 B 4 Y 1 A 5 VCC R1134 0 DSUB_DE D1112 30V R1148 0 R1150 0 R1146 10K R1127 0 C1131 0 1uF 16V R1141 22 R1152 4 ...

Page 20: ...157 0 R1156 0 R1124 100 NEC_RXD C1106 0 1uF 3 5V_ST R1153 0 R1154 0 D1108 30V CDS3C30GTH IR_OUT C1103 0 1uF S7_TXD1 D1107 30V CDS3C30GTH R1114 4 7K OPT NEC_TXD IC1101 MAX3232CDR EAN41348201 3 C1 2 V 4 C2 1 C1 6 V 5 C2 7 DOUT2 8 RIN2 9 ROUT2 10 DIN2 11 DIN1 12 ROUT1 13 RIN1 14 DOUT1 15 GND 16 VCC C1104 0 1uF R1109 4 7K OPT C1102 0 1uF 3 5V_ST S7_RXD1 R1123 100 R1122 0 OPT JK1101 SPG09 DB 009 1 2 3 ...

Page 21: ...0pF 50V SIDE_AV_OPT L3303 BLM18PG121SN1D SIDE_AV_OPT D3301 30V SIDE_AV_OPT L3301 BLM18PG121SN1D SIDE_AV_OPT R3305 1K SIDE_AV_OPT R3302 10K SIDE_AV_OPT C3302 100pF 50V SIDE_AV_OPT D3303 5 6V SIDE_AV_OPT 3 3V_Normal R3304 470K SIDE_AV_OPT R3303 470K SIDE_AV_OPT R3309 12K SIDE_AV_OPT L3302 BLM18PG121SN1D SIDE_AV_OPT C3301 100pF SIDE_AV_OPT C3304 100pF OPT SIDEAV_DET R3301 75 SIDE_AV_OPT JK3302 PPJ235...

Page 22: ... THE SYMBOL MARK OF THE SCHEMETIC SIGN6409 R1453 0 D1452 5 6V CDS3C05HDMI1 OPT JK1450 KJA UB 4 0004 1 2 3 4 5 L1451 MLB 201209 0120P N2 120 ohm SIDE_USB_DP SIDE_USB_DM R1452 0 TP1451 D1451 5 6V CDS3C05HDMI1 OPT RST_HUB C1451 22uF 10V IC1450 AP2191SG 13 3 IN_2 2 IN_1 4 EN 1 GND 5 FLG 6 OUT_1 7 OUT_2 8 NC C1452 10uF 10V 5V_USB C1453 0 1uF R1455 4 7K OPT 3 3V_Normal R1456 0 USB1_CTL R1454 10K R1451 4...

Page 23: ...0 AR1215 10 AR1208 10 AR1219 10 AR1216 10 AR1214 10 AR1211 10 AR1220 10 AR1201 10 AR1202 10 AR1217 10 AR1204 10 AR1207 10 AR1210 10 AR1213 10 AR1209 10 AR1203 10 AR1205 10 AR1212 10 AR1206 10 R1234 10K B MCKE A MCKE R1233 10K H5TQ1G63BFR H9C IC1202 A0 N3 A1 P7 A2 P3 A3 N2 A4 P8 A5 P2 A6 R8 A7 R2 A8 T8 A9 R3 A10 AP L7 A11 R7 A12 BC N7 A13 T3 A15 M7 BA0 M2 BA1 N8 BA2 M3 CK J7 CK K7 CKE K9 CS L2 ODT ...

Page 24: ...SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC SPI_SCK FLASH_WP R1402 0 R1401 0 OPT SPI_CS R1404 4 7K C1401 0 1uF 3 3V_Normal 3 3V_Normal Q1401 KRC103S E B C 3 3V_Normal R1403 10K R1405 33 SPI_SDO SPI_SDI IC1401 MX25L8005M2I 15G S_FLASH 3 WP 2 SO 4 GND 1 CS 5 SI 6 SCLK 7 HOLD 8 VCC S Flash 1MB GP2_Saturn7M Ver 1 2 23 All manuals and user guides at all guides...

Page 25: ...31 220 TU5001 3 TDVJ H001F NTSC_1INPUT_H_LGIT 14 3 3V 13 1 2V 5 AS 12 GND 11 VIDEO 2 BST_CNTL 10 NC 4 NC RF_AGC 1 ANT_PWR OPT 17 DIF_1 9 SIF 8 NC IF_TP 3 B 16 IF_AGC_CNTL 7 SDA 6 SCL 15 RESET 18 DIF_2 19 SHIELD TU5001 2 TDVJ H031F NTSC_1INPUT_V_LGIT 14 3 3V 13 1 2V 5 AS 12 GND 11 VIDEO 2 BST_CNTL 10 NC 4 NC RF_AGC 1 ANT_PWR OPT 17 DIF_1 9 SIF 8 NC IF_TP 3 B 16 IF_AGC_CNTL 7 SDA 6 SCL 15 RESET 18 D...

Page 26: ..._TS_SYNC 3 3V_DE TP2903 ISDB_DEMOD R2914 2 2K OPT DEMOD_SDA C2922 0 1uF 16V ISDB_DEMOD C2915 15pF 50V ISDB_DEMOD TP2906 ISDB_DEMOD C2909 0 1uF ISDB_DEMOD C2904 0 1uF ISDB_DEMOD R2908 2 2K ISDB_DEMOD 1 2V_DE C2912 0 1uF 16V ISDB_DEMOD C2901 0 1uF ISDB_DEMOD FE_TS_DATA 0 C2902 0 1uF ISDB_DEMOD R2904 2 2K ISDB_DEMOD C2914 0 1uF 16V ISDB_DEMOD R2903 10K 1 ISDB_DEMOD X2901 25MHz ISDB_DEMOD IC2901 MN884...

Page 27: ...B_POWER 3 VIN 2 EN 4 NC_2 1 NC_1 5 NC_3 6 VO 7 ADJ 8 GND R3001 0 ISDB_DEMOD L3001 BLM18PG121SN1D ISDB_POWER C3002 0 1uF ISDB_POWER R3003 10K ISDB_POWER C3001 0 1uF ISDB_POWER IF_AGC_SEL C3005 0 1uF 16V ISDB_POWER R3004 5 1K ISDB_POWER C3003 0 1uF 16V ISDB_POWER TP3002 1 2V_DE C3006 22uF 16V ISDB_POWER 3 3V_Normal IF_AGC_MAIN IF_AGC R3002 0 MSTAR DEMOD C3004 10uF 10V ISDB_POWER IF_AGC_ISDB Demodula...

Page 28: ...FE_TS_DATA 4 PCM_D 3 PCM_D 7 FE_TS_DATA 1 PCM_D 5 PCM_D 4 PCM_D 0 FE_TS_DATA 2 PCM_A 13 PCM_IORD CI_TS_DATA 7 CI_TS_CLK CI_TS_SYNC PCM_A 14 PCM_REG CI_TS_DATA 5 PCM_A 12 PCM_CD PCM_A 10 CI_TS_DATA 3 FE_TS_VAL_ERR PCM_A 8 PCM_WE PCM_A 3 CI_TS_DATA 4 CI_TS_DATA 1 CI_TS_DATA 0 PCM_IOWR PCM_A 0 PCM_A 4 FE_TS_CLK PCM_5V_CTL PCM_RST PCM_A 11 PCM_A 6 PCM_A 9 FE_TS_SYNC PCM_A 2 PCM_A 5 PCM_IRQA PCM_WAIT C...

Page 29: ... 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 TP2502 TP2501 TP2504 RF_ENABLE RF_RESET M_REMOTE_TX M_REMOTE_RX TP2503 NON Motion Remocon Region GP2_Saturn7M NON M REMOCON Ver 1 0 50 All manuals and user guides at all guides com ...

Page 30: ...ILRE 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 AMP_MUTE_HOTEL SPK_R _HOTEL SPK_R _HOTEL NON CHINA HOTEL NON CHINA HOTEL GP2_Saturn7M Ver 1 0 52 All manuals and user guides at all guides com ...

Page 31: ...SENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC R2626 0 S7_RXD1 S7_RXD S7_TXD1 WIRELESS_DL_RX WIRELESS_PWR_EN WIRELESS_SW_CTRL S7_TXD WIRELESS_DL_TX WIRELESS_DETECT R2627 0 NON WIRELESS MODEL GP2_Saturn7M NON WIRELESS READY Ver 1 0 54 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 32: ...TPLUGA GPIO19 E6 B_RXCP D3 B_RXCN C1 B_RX0P D1 B_RX0N D2 B_RX1P E2 B_RX1N E3 B_RX2P F3 B_RX2N E1 DDCDB_DA GPIO26 D4 DDCDB_CK GPIO25 E4 HOTPLUGB GPIO20 D5 C_RXCP AA2 C_RXCN AA1 C_RX0P AB1 C_RX0N AA3 C_RX1P AB3 C_RX1N AB2 C_RX2P AC2 C_RX2N AC1 DDCDC_DA GPIO28 AB4 DDCDC_CK GPIO27 AA4 HOTPLUGC GPIO21 AC3 D_RXCP A2 D_RXCN A3 D_RX0P B3 D_RX0N A1 D_RX1P B1 D_RX1N B2 D_RX2P C2 D_RX2N C3 DDCDD_DA GPIO30 B4...

Page 33: ... AF5 FRC_DDR3_DQL7 DDR2_DQ5 AE12 FRC_DDR3_DQU0 DDR2_DQ8 AE10 FRC_DDR3_DQU1 DDR2_DQ14 AF7 FRC_DDR3_DQU2 DDR2_DQ13 AD11 FRC_DDR3_DQU3 DDR2_DQ12 AD7 FRC_DDR3_DQU4 DDR2_DQ15 AD10 FRC_DDR3_DQU5 DDR2_DQ9 AE7 FRC_DDR3_DQU6 DDR2_DQ10 AF10 FRC_DDR3_DQU7 DDR2_DQM1 AD8 FRC_DDR3_NC DDR2_DQM0 AE8 FRC_REXT Y11 FRC_TESTPIN Y19 ACKP RLV3P RED 3 W26 ACKM RLV3N RED 2 W25 A0P RLV0P RED 9 U26 A0M RLV0N RED 8 U25 A1P ...

Page 34: ...3 5V_Normal R7555 10K C7559 4 7uF 16V Q7507 2SC3052 E B C C7554 0 01uF C7568 0 1uF 16V R7545 10K POWER_ON OFF2_2 3 5V_ST C7555 0 1uF R7551 22K C7561 1uF 25V C7526 0 1uF 16V R7578 10K R7576 10 1 C7573 100pF 50V R7574 11K 5 L7506 R7575 10K 1 R7577 0 POWER_ON OFF1 IC7504 MP2212DN 3 IN 2 GND 4 BS 1 FB 5 VCC 6 SW_1 7 SW_2 8 EN SYNC C7576 22uF 10V C7575 0 1uF 50V L7516 3 6uH 1 5V_DDR 3 5V_ST C7572 22uF ...

Page 35: ...1 0 1uF 16V OPT R7600 100 LED_B LG_LOGO C7610 1000pF 50V OPT R7614 10K Commercial_EU 3 5V_ST KEY1 L7604 BLM18PG121SN1D L7602 BLM18PG121SN1D R7618 100 EYEQ TOUCH_KEY C7604 0 1uF 16V R7622 10K OPT Q7603 2SC3052 Commercial E B C D7606 5 6V AMOTECH L7605 BLM18PG121SN1D IR_OUT D7603 5 6V AMOTECH R7612 0 Commercial_US R7605 10K 1 R7606 10K 1 P7601 12507WR 12L 12PIN_ANGLE 1 2 3 4 5 6 7 8 9 10 11 12 13 R7...

Page 36: ...7728 10K DDC_SDA_1 5V_Normal 5V_HDMI_4 R7705 3 3K 5V_HDMI_4 R7726 0 D0 _HDMI4 5V_Normal R7725 0 R7733 22 R7709 0 R7755 10K C7702 0 1uF 16V JP7705 R7736 0 D2 _HDMI4 HDMI_CEC D1 _HDMI1 CK _HDMI1 IC7700 AT24C02BN 10SU 1 8 HDMI_1 3 A2 2 A1 4 GND 1 A0 5 SDA 6 SCL 7 WP 8 VCC R7749 22 CK _HDMI4 D0 _HDMI1 D1 _HDMI4 D2 _HDMI1 R7759 4 7K R7721 0 5V_DET_HDMI_4 JP7707 DDC_SDA_4 R7713 0 C7704 0 1uF R7743 0 R77...

Page 37: ...3 FRC_RESET SCAN_BLK1 OPC_OUT SCAN_BLK2 TP7013 TP7014 TP7016 TP7017 WIRELESS_DL_TX WIRELESS_DL_RX TP7018 TP7019 PIF_SPI_CS ET_RXER RST_PHY WIRELESS_DETECT WIRELESS_PWR_EN TP7032 TP7033 RF_ENABLE RF_RESET TP7035 TP7036 TP7020 TP7021 TP7022 M_REMOTE_TX M_REMOTE_RX TP7023 TP7024 FRC_SCL TP7025 FRC_SDA TP7026 TP7027 UART_FRC_TX TP7028 UART_FRC_RX FRC_PWM1 TP7029 TP7030 FRC_PWM0 TP7034 WIRELESS_SW_CTRL...

Page 38: ... 22000pF 50V AMP_VCC R7830 3 3 OPT R7814 12 3 3V_Normal SPK_R C7836 390pF 50V 3 5V_ST R7812 12 C7822 1uF 25V AMP_VCC C7800 0 1uF 16V AUD_LRCK C7804 0 1uF 16V R7819 12 SPK_L AMP_SCL R7807 0 OPT D7803 100V 1N4148W OPT L7802 BLM18PG121SN1D C7827 1uF 25V Q7800 2SC3052 E B C D7800 100V 1N4148W OPT R7808 100 L7803 AD 8770 15uH 2S 1S 1F 2F 0 1uF C7832 50V 0 1uF C7811 L7800 BLM18PG121SN1D TP7800 C7821 100...

Page 39: ...7915 0 HD_60Hz_NORMAL SMALL_NC3 3 3V_Normal RXACK RXA0 SMALL_NC2 P7901 FF10001 30 HD_60Hz_NORMAL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 RXACK OPC_EN PANEL_VCC SMALL_OPC_EN RXA1 RXA1 RXA3 RXA3 OPC_OUT RXA2 SMALL_NC2 SMALL_NC4 RXA0 PANEL_VCC SMALL_NC4 RXA3 RXA0 RXA2 SMALL_OPC_OUT R7913 0 OPT SMALL_OPC_OUT SMALL_NC1 RXACK RXA0 L7902 120 ohm HD_60Hz_SMALL R...

Page 40: ...470K D9807 5 6V R9809 75 D9809 30V R9808 75 R9803 1K R9805 0 C9807 10pF 50V OPT SCART1_MUTE TP9809 TP9803 TP9801 TP9802 SC1_CVBS_IN TP9808 SC_RE2 SCART1_Rout SC1_SOG_IN SC1_ID TP9807 TP9804 TP9806 SC_RE1 DTV MNT_VOUT SCART1_Lout SC1_FB TP9805 JK9800 PPJ238 01 5D GN2 O SPRING 6D GN2 E LUG 4D GN2 CONTACT 7E BL2 E LUG S 5E BL2 O SPRING 7F RD2 E LUG S 5F RD2 O SPRING_1 5G WH2 O SPRING 4H RD2 CONTACT 5...

Page 41: ...All manuals and user guides at all guides com a l l g u i d e s c o m ...

Search results

Summary of Contents for 41LD450-TA

Reviews:

Related manuals for 41LD450-TA

Brands by name

Popular brands

LG 41LD450-TA, Service Manual

Search results

Summary of Contents for 41LD450-TA

Reviews:

Related manuals for 41LD450-TA

Brands by name

Popular brands