LG 47LF7700-ZC Service Manual

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LCD TV

SERVICE MANUAL

CHASSIS :

MODEL : 47LF7700

CAUTION

BEFORE SERVICING THE CHASSIS,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

P/NO : MFL42349004 (0903-REV00)

North/Latin America

Europe/Africa

Asia/Oceania

47LF7700-ZC

Internal Use Only

http://aic.lgservice.com

http://eic.lgservice.com

http://biz.lgservice.com

Printed in Korea

Table of Contents

Summary of Contents for LG 47LF7700-ZC

Page 1 Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com LCD TV SERVICE MANUAL CHASSIS : MODEL : 47LF7700 47LF7700-ZC CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL42349004 (0903-REV00) Printed in Korea...
Page 2: Table Of Contents
PRODUCT SAFETY ................3 SPECIFICATION ..................6 ADJUSTMENT INSTRUCTION .............14 TROUBLE SHOOTING ................23 BLOCK DIAGRAM..................31 WIRING DIAGRAM.................32 EXPLODED VIEW .................34 SCHEMATIC DIAGRAMME..............- 2 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 3: Product Safety
An other abnormality exists that must be corrected before the receiver is returned to the customer. - 3 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 5 CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures. - 5 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 6: Specification
EEFL 37” EEFL Back Light 42” EEFL 47” CCFL Display Colors 10-bit(D), 1.06 Billion Color Coating 3H, AG - 6 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 7 In digital mode only Headphone out(1EA) Side Ethernet(1EA) JPEG, MP3, Side USB(2EA) Service Only Rear PCMCIA(1EA) CI(CAM Interface) Side - 7 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 8 3) The values specified are at approximate distance 50Cm from the LCD surface 4) Ta= 25±2°C, VLCD=12.0V, fV=60Hz, Dclk=72.4MHz VBR_A=1.65V, ExtVBR_B=100% - 8 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 9 3) The values specified are at approximate distance 50Cm from the LCD surface 4) Ta= 25±2°C, VLCD=12.0V, fV=60Hz, Dclk=72.4MHz VBR_A=1.65V, ExtVBR_B=100% - 9 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 10 HDTV 1080I 1920*1080 28.125 50.00 74.250 HDTV 1080I 50Hz, 1920×1080 56.25 148.50 HDTV 1080P 1920×1080 67.5 148.50 HDTV 1080P - 10 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 11 50.00 148.50 HDTV 1080p 50Hz 1920*1080 67.433 59.94 148.352 HDTV 1080p 60Hz 1920*1080 67.50 148.50 HDTV 1080p 60Hz - 11 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 12 1280*1024 63.98 60.02 108. SXGA HDCP 1400*1050 65.317 59.979 121.75 SXGA HDCP 1920*1080 66.587 59.934 138.5 WUXGA HDCP - 12 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 13 After Packing 460.0 887.0 Box Out Size 1266.0 Only SET 27.0 With Stand Product Weight With BOX 33.0 - 13 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 14: Adjustment Instruction
In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/ATV test on production line. - 14 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 15 In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/ATV test on production line. - 15 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 16 The TV is reboot and OTA process shows. If not , the OTA not detection message is shown. - 16 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 17 The TV is reboot and OTA process shows. If not , the OTA not detection message is shown. - 17 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 18 32LF7700-ZC : Panel Select 37LF7700-ZC : Panel Select “LG_1080P_LC320WUN_50” “LG_1080P_LC370WUE_50” 42LF7700-ZC : Panel Select 47LF7700-ZC : Panel Select “LG_1080P_LC420WUF_100” “LG_1080P_LC470WUF_100” - 18 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 19 EDID Download select) 42LF7700-ZC 47LF7700-ZC (Factory mode Engineering menu EDID Download select) (Factory mode Engineering menu EDID Download select) - 19 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 20 00 00 00 FC 00 34 37 4C 46 37 37 30 30 0A 20 20 20 20 ⓔ Checksum: Changeable by total EDID data. - 20 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 21 Serial Noⓑ Week/Yearⓒ Model Nameⓓ C/Sⓔ Portⓕ C/Sⓔ 42LF7700-ZC Product IDⓐ Serial Noⓑ Week/Yearⓒ Model Nameⓓ C/Sⓔ Portⓕ C/Sⓔ - 21 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 22 Checksum: Changeable by total EDID data. ⓕ Port No. 10 : HDMI1, 20 : HDMI2, 30 : HDMI3 - 22 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 23: Troubleshooting
37/42/47LF7700 Power B/D : SC101 AC voltage marking on manual. When ST-BY 5V does not operate, replace Power Board. - 23 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 24 After remove JP1 Is normal the Main voltage after remove normal operation: Board? JP1 of Main Board? Replace Main Board - 24 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 25 Module Reconnect the LVDS Is the LVDS cable. cable normal? Is the U102(FLI10620H) Replace Main Board. Output normal? - 25 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 26 U102(FLI10620H)? Replace U102(FLI10620H) Replace T-Con Board Is normal the T-Con or LCD Module. Board of Module? - 26 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 27 Is R,G,B input and H,V sync Check the input source. of the JP361 normal? Same as Block A - 27 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 28 (8) In case of becomes unusual display from SCART2 mode Is Video input of A/V Jack Check the input source. normal?(JP431) Same as Block A - 28 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 29 Check the Tuner In/Out no sound? Only AV/component/PC Check the input source. input is no sound? Replace Main Board. - 29 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 30 Damage LCD module? Replace LCD Module Damage cabinet? Replace cabinet Replace RCU. Damage RCU? Scratch Stand? Replace stand - 30 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 32: Wiring Diagram
(P/No. : COV30100503) BOARD (P/No. : COV30100701) (P/No. : EBR42600102) Speaker Twitter Speaker Woofer (P/No. : EAB41284401) (P/No. : EAB41280401) - 32 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 33 (P/No. : COV30100701) BOARD (P/No. : EBR42600102) Speaker Twitter Speaker Woofer (P/No. : EAB41284401) (P/No. : EAB41280401) 4. 47LF7700-ZC - 33 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 34: Exploded View
EXPLODED VIEW IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis 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.
Page 35 +5VSTB +5VSTB TP19 TP19 SMW200-24C SMW200-24C BLM41PG600SN1L BLM41PG600SN1L TP10 TP10 +20V 103/1005 103/1005 153/1005 153/1005 103/1005 103/1005 BLM41PG600SN1L BLM41PG600SN1L 104p/50V 104p/50V SMPS_ON 100uF/25V/BXE/S 100uF/25V/BXE/S BLM41PG600SN1L BLM41PG600SN1L 103/1005 103/1005 +12V STBY_EN Power on : L MMBT4401 MMBT4401 106p/16V/2012 106p/16V/2012 100uF/16V/MVK/S 100uF/16V/MVK/S OPEN-104p/16V/1005 OPEN-104p/16V/1005 Power off : H...
Page 36 Douglas Power(Scaler) TP71 TP71 TP10 TP10 TP72 TP72 +3V3D MP2121DQ MP2121DQ TP10 TP10 +1V2 000/1005 000/1005 103p/50V/1005 103p/50V/1005 3V3 Power Branch SPC6025-1R0M SPC6025-1R0M +3V3D +3V3_A 104/1005 104/1005 BLM18PG300SN1D BLM18PG300SN1D 104p/16V/1005 104p/16V/1005 106p/16V/2012 106p/16V/2012 106p/16V/2012 106p/16V/2012 EN/SYNC 304/F/1005 304/F/1005 226p/6.3V/2012 226p/6.3V/2012 226p/6.3V/2012 226p/6.3V/2012 OPEN-100uF/25V/BXE/S...
Page 37 +3V3_A U102D U102D FLI10620H FLI10620H L131 L131 BLM18PG300SN1D BLM18PG300SN1D C131 C131 C132 C132 LBADC_33 AUDIN_I2S_BCLK BCM_I2S_CLK [31] 104p/16V/1005 104p/16V/1005 BCM_I2S_LR [31] AUDIN_I2S_WCLK 106p/16V/2012 106p/16V/2012 LBADC_GND AUDIN_I2S_DAT BCM_I2S_DATA [31] LBADC_IN1 LBADC_IN1 LBADC_IN2 LBADC_IN2 LBADC_IN3 LBADC_IN3 SCART1_ID R131 R131 000/1005 000/1005 [15] SCART1_ID LBADC_IN4 SCART2_ID...
Page 38 VDDR_MEM DDR2_D[31:0] DDR2_D[31:0] VDDR_MEM CD251 CD251 DDR_VRF +3V3_A SDDR_D2 PRD251 PRD251 100*4/1005 100*4/1005 DDR2_D2 104p/16V/1005 104p/16V/1005 SDDR_D0 DDR2_D0 SDDR_D7 DDR2_D7 RD251 RD251 SDDR_D5 DDR2_D5 CD255 CD255 CD258 CD258 CD259 CD259 CD252 CD252 CD253 CD253 CD254 CD254 CD256 CD256 CD257 CD257 1R0/2012 1R0/2012 SDDR_D4...
Page 39 +1V2 +3V3_ADC +3V3_A +3V3_A L181 L181 L182 L182 BLM18PG121SN1D BLM18PG121SN1D BLM18PG121SN1D BLM18PG121SN1D L183 L183 BLM18PG121SN1D BLM18PG121SN1D C181 C181 C188 C188 C189 C189 C190 C190 C191 C191 C192 C192 C193 C193 C194 C194 C195 C195 C182 C182 C187 C187 C183 C183 C184 C184 C185...
Page 40 +1V2 U102K U102K FLI10620H FLI10620H CVDD12 CVSS CVDD12 CVSS CVDD12 CVSS CVDD12 CVSS CVDD12 CVDD12 CVSS CVDD12 CVSS CVDD12 CVSS CVDD12 CVSS CVDD12 CVSS CVDD12 CVSS CVDD12 CVSS CVDD12 CVSS CVDD12 CVSS CVDD12 CVSS CVDD12 CVSS CVDD12 CVSS CVDD12 CVSS CVDD12 CVSS CVDD12...
Page 41 RV362 RV362 L361 L361 VSYNC1 SV060305E101N SV060305E101N R364 R364 101/1005 101/1005 PC_VSYNC PC_B PC_VSYNC OPEN-CIL10J1R8KNC OPEN-CIL10J1R8KNC D361 D361 +3V3_A KDS226 KDS226 R361 R361 C361 C361 750/F/1005 750/F/1005 OPEN-100p/50V/1005 OPEN-100p/50V/1005 R362 R362 JP361 JP361 472/1005 472/1005 KCN-DS-1-0089 KCN-DS-1-0089 L362 L362 PC_G DDC_SCL OPEN-CIL10J1R8KNC OPEN-CIL10J1R8KNC...
Page 42 SCART1_CVBS [9] RV401 RV401 R401 R401 SV060305E101N SV060305E101N 750/F/1005 750/F/1005 SC1_RED SCART1_R JP401 JP401 PSC003-01 PSC003-01 R403 R403 750/F/1005 750/F/1005 SC1_CVBSO RV402 RV402 R402 R402 C401 C401 R404 R404 000/1005 000/1005 SC1_FB SV060305E101N SV060305E101N 750/F/1005 750/F/1005 OPEN-331p/50V/1005 OPEN-331p/50V/1005 +3V3_A CVBSI RV403 RV403 R446...
Page 43 COMP_Y Z451 Z451 Z452 Z452 ZMMC5V6 ZMMC5V6 ZMMC5V6 ZMMC5V6 R452 R452 750/F/1005 750/F/1005 +3V3_A AV_CVBS R457 R457 103/1005 103/1005 +3V3_A RV451 RV451 R453 R453 SV060305E101N SV060305E101N 750/F/1005 750/F/1005 R462 R462 102/1005 102/1005 R463 R463 COMP_LINK [5] JP451 JP451 103/1005 103/1005 PPJ209-01 PPJ209-01 C453...
Page 44 FRC Power U542 U542 LD29150PT/P-PAK 5P LD29150PT/P-PAK 5P TP541 TP541 TP542 TP542 TP545 TP545 TP546 TP546 TP10 TP10 TP10 TP10 TP10 TP10 TP10 TP10 +1V26FRC +1V8FRC +12V R555 R555 C541 C541 +3V3FRC 000/1005 000/1005 103p/50V/1005 103p/50V/1005 L542 L542 L541 L541 BLM18PG300SN1D BLM18PG300SN1D 4.7uH/SPC7040-4R7/3.5A...
Page 45 U581C U581C MST7329N MST7329N +1V8_FRC_DDR +1V8_FRC_DDR UMADR0 UMDATA0 UMDATA5 PRD81 PRD81 FRC_DDR_DQ5 MADR[0] MDATA[0] UMADR1 UMDATA1 UMDATA2 560*4/1005 560*4/1005 FRC_DDR_DQ2 MADR[1] MDATA[1] UMADR2 UMDATA2 UMDATA0 FRC_DDR_DQ0 RD104 RD104 RD107 RD107 MADR[2] MDATA[2] UMADR3 UMDATA3 UMDATA7 FRC_DDR_DQ7 103/F/1005 103/F/1005 103/F/1005 103/F/1005 MADR[3] MDATA[3] UMADR4...
Page 46 +3V3DIG CF231 CF231 CF232 CF232 CF233 CF233 CF234 CF234 104p/16V/1005 104p/16V/1005 104p/16V/1005 104p/16V/1005 U581E U581E 103p/50V/1005 103p/50V/1005 103p/50V/1005 103p/50V/1005 MST7329N MST7329N +1V8FRC_AVDD +1V8FRC AVDD_33[0] L231 L231 AVDD_33[1] BLM18PG300SN1D BLM18PG300SN1D CF249 CF249 CF251 CF251 AVDD_DDR[0] CF235 CF235 CF236 CF236 CF237 CF237 CF238 CF238 CF239...
Page 47 DDR MEMORY Power Power Sequence TP751 TP751 TP752 TP752 TP10 TP10 TP10 TP10 Q751 Q751 +3V3M U751 U751 +VDD_DDR +3V3M IRLML6402TRPBF IRLML6402TRPBF +3V3_CPU +3V3_A_CPU RT9183H-PM5 RT9183H-PM5 R751 R751 R752 R752 C756 C756 C751 C751 2801/F/1005 2801/F/1005 C752 C752 R758 R758 C754 C754 R759...
Page 48 U841-17 U841-17 BCM7404ZKPB1G BCM7404ZKPB1G GPIO & DAA GPIO & DAA GPIO_00 / NDS_SC_AUX0 / Ext. IRQb_0 nCI_CD1 [42] AE10 GPIO_01 / SPI_M_SS0b / SC_PRES_1 / Alt_Ext. IRQb_0 AB10 GPIO_02 / NDS_SC_AUX1 / Ext. IRQb_1 HW_REV_X1 TP841 TP841 TP06 TP06 AE11 GPIO_03 / SPI_M_SS1b / SC_VCC_1 / Alt_Ext.
Page 49 U841-11 U841-11 BCM7404ZKPB1G BCM7404ZKPB1G +3V3_A_CPU UHF_AVSS UHF_AVSS UHF_AVSS UHF_AVSS UHF_AVDD33 UHF_AVSS UHF_AVSS UHF_AVDD25 UHF_AVSS UHF_AVSS UHF_AVDD12 UHF_AVSS C871 C871 C872 C872 UHF_AVSS UHF_AVSS 104p/16V/1005 104p/16V/1005 104p/16V/1005 104p/16V/1005 UHF_AVSS UHF_AVSS VDAC_AVDD33 +VDD_1V2 +VDD_DDR UHF_AVSS UHF_AVSS VDAC_AVDD33 L871 L871 BLM18PG300SN1D BLM18PG300SN1D VDAC_AVSS Video Video L872...
Page 50 U841-3 U841-3 BCM7404ZKPB1G BCM7404ZKPB1G Digital Video I/O Digital Video I/O AC16 VI0_656_0 / ALT_VO_656_0 / ALT_PKT_DATA3 VO_656_0 / DVO_10 VO_656_D0 [26] AB16 VO_656_D1 [26] VI0_656_1 / ALT_VO_656_1 / ALT_MII_RXD_03 VO_656_1 / DVO_7 AD18 VI0_656_2 / ALT_VO_656_2 / ALT_MII_RXD_02 VO_656_2 / DVO_8 VO_656_D2 [26] AA15...
Page 51 [26,34,42] EBI_ADDR[25..0] RESETn_MAIN [34,42] EBI_DATA[15..0] [41] nPWR_RST IO_READY_N [42] EBI_IOREADY_N PCI_CLK_IN [28] PCI_CLK_IN U841-1 U841-1 BCM7404ZKPB1G BCM7404ZKPB1G PCI Bus/EBI PCI Bus/EBI EBI_DATA0 AC18 PCI_AD00 / EBI_DATA0 EBI_DATA1 EBI_CS0_FLASH_N AE21 [34] EBI_CS0_FLASH_N PCI_AD01 / EBI_DATA1 EBI_DATA2 AB18 PCI_AD02 / EBI_DATA2 EBI_DATA3 EBI_CS2_CI1A_N AA19 [42]...
Page 52 +3V3_CPU L1051 L1051 OPEN-BLM18PG300SN1D OPEN-BLM18PG300SN1D C1051 C1051 C1052 C1052 +3V3_CPU OPEN-104p/1005 OPEN-104p/1005 OPEN-104p/1005 OPEN-104p/1005 +VDD5 L1052 L1052 OPEN-BLM18PG300SN1D OPEN-BLM18PG300SN1D C1053 C1053 C1054 C1054 C1055 C1055 OPEN-104p/1005 OPEN-104p/1005 OPEN-104p/1005 OPEN-104p/1005 OPEN-100uF/16V/MVK/S OPEN-100uF/16V/MVK/S JP1051 JP1051 U841-5 U841-5 BCM7404ZKPB1G BCM7404ZKPB1G AA10 SC_VCC_0 / NDS_SC_VCC AC11 SC_RST_0 / NDS_SC_RST SC_PRES_0 / NDS_SC_PRES...
Page 53 U841-13 U841-13 BCM7404ZKPB1G BCM7404ZKPB1G DDR_DQ[63..0] DDR_DQ[63..0] [38] 64Bit DDR SDRAM 64Bit DDR SDRAM SD_DQ2 PRD1150 PRD1150 DDR_DQ2 SD_DQ7 220*4/1005 220*4/1005 DDR_DQ7 SD_BA1 SD_DQ0 SD_DQ5 DDR_DQ5 DDR0_BA1 DDR0_DATA00 SD_BA0 SD_DQ1 SD_DQ4 DDR_DQ4 DDR0_BA0 DDR0_DATA01 SD_DQ2 SD_DQ6 PRD1151 PRD1151 DDR_DQ6 DDR0_DATA02 SD_DQ3 SD_DQ3 220*4/1005 220*4/1005...
Page 54 +DDR_VTT DDR_DQM[7..0] MB_DDR_DQM[7..0] [37] DDR_DQM[7..0] MB_DDR_DQM[7..0] [40] DDR_DQM0 RD1264 RD1264 220/1005 220/1005 MB_DDR_DQM0 DDR_DQM1 MB_DDR_DQM1 RD1265 RD1265 220/1005 220/1005 DDR_DQM2 RD1266 RD1266 220/1005 220/1005 MB_DDR_DQM2 DDR_DQM3 RD1267 RD1267 220/1005 220/1005 MB_DDR_DQM3 DDR_DQM4 RD1268 RD1268 220/1005 220/1005 MB_DDR_DQM4 DDR_DQM5 RD1269 RD1269 220/1005 220/1005 MB_DDR_DQM5...
Page 55 +3V3_CPU C1071 C1071 +3V3_CPU 104p/16V/1005 104p/16V/1005 R1072 R1072 U1071 U1071 R1071 R1071 OPEN-103/1005 OPEN-103/1005 103/1005 103/1005 R1073 R1073 EJTAG_RST_N 102/1005 102/1005 R1074 R1074 330/1005 330/1005 nPWR_RST [33] RESET ASM811REUSF-T ASM811REUSF-T C1072 C1072 R1075 R1075 C1073 C1073 R1076 R1076 330/1005 330/1005 nFLASH_RST [34] OPEN-103p/1005...
Page 56 DVB-T POWER DVB-S2 Power U1121 U1121 TP1130 TP1130 LD29150PT/P-PAK 5P LD29150PT/P-PAK 5P TP10 TP10 TP1121 TP1121 TP1122 TP1122 TP1131 TP1131 TP10 TP10 TP10 TP10 +12V TP10 TP10 +3V3_DEMOD C1140 C1140 U1126 U1126 RT9018B25PSP RT9018B25PSP 106p/16V/2012 106p/16V/2012 VOUT C1121 C1121 C1123 C1123 C1124 C1124...
Page 57 +5VTA CA51 CA51 DK-504-038 DK-504-038 LC20 LC20 CA52 CA52 BLM18AG121SN1D BLM18AG121SN1D DK-508-001 DK-508-001 SHIELD GND (PIN 2 ~ 5) SHIELD GND (PIN 2 ~ 5) CC20 CC20 CC21 CC21 CC22 CC22 100p/50V/1005 100p/50V/1005 TP51 TP51 TP52 TP52 RC21 RC21 101p/50V/1005 101p/50V/1005 104p/16V/1005 104p/16V/1005...
Page 58 TP1191 TP1191 TP1192 TP1192 D2.5V_DEMOD TP10 TP10 U1191 U1191 TP10 TP10 U51F U51F LD1117AL-1.2/SOT-223 LD1117AL-1.2/SOT-223 BCM4505KQLEG P20 BCM4505KQLEG P20 <Package> <Package> C1191 C1191 A2.5V_DEMOD A1.2V_DEMOD 106p/16V/2012 106p/16V/2012 SDS0_AFE_AVDD_2P5 SDS0_AFE_AVDD_1P2 C1194 C1194 C1201 C1201 SDS0_DSEC_AVDD_1P2 A1.2V_DEMOD L1191 L1191 104p/16V/1005 104p/16V/1005 104p/16V/1005 104p/16V/1005 BLM21P300SPT BLM21P300SPT...
Page 59 +3V3DT +3V3DT R1291 R1291 R1292 R1292 OPEN-103/1005 OPEN-103/1005 472/1005 472/1005 R1293 R1293 102/1005 102/1005 IF_AGC0 +3V3_D_CPU [48] TUNER0_AGC IF_AGC0 JP1291 JP1291 CH1_RSTn [27] C1304 C1304 OPEN-53014-0410 OPEN-53014-0410 C1291 C1291 I2C1_SCL I2C1_SDA 104p/16V/1005 104p/16V/1005 104p/16V/1005 104p/16V/1005 VDDD_3V3 VDDD_1V2 VDDDC_1V2 U1291 U1291 VDDA_3V3 R1294 R1294...

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LG 47LF7700-ZC Service Manual

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