LG 32LX330C Series Service Manual Download Page 23 | Manualshive

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LGE Internal Use Only

Copyright ©

LG Electronics. Inc. All rights reserved.

Only for training and service purposes

8. Audio of All input

Check the speaker menu

(menu -> sound -> TV speaker)

Check the LGE2134(IC101) I2S

output

IC5600 21,23,24 pin

Check the connector P5600

Check the voltage of AMP

IC(IC3400)

13.2V_AMP, 3.5V

Check the LGE2134(IC101)

Audio_Master_CLK signal R295

Exchange the LGE2134(IC101)

Or Main board

Menu toggle

Check the I2C signal or

Exchange the LGE2134(IC101)

Exchange the connector If

the connector is defect

Check the AMP I2C Line

R140, R141

Check the Audio output signal

IC5600 1,46, 36,39 pin

Check

the Speaker resistor or connector

Check the I2C signal or

Exchange the LGE2134(IC101)

Exchange the AMP IC or

Main board

Exchange the Audio AMP

IC5600

Exchange the speaker

NO

NO

NO

NO

NO

NO

NO

NO

YES

YES

YES

YES

YES

YES

YES

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Summary of Contents for 32LX330C Series

Page 1: ...ODEL 32LX330C 32LX330C GA CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL LED TV SERVICE MANUAL North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only ...

Page 2: ...l rights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SERVICING PRECAUTIONS 4 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 10 TROUBLE SHOOTING GUIDE 17 BLOCK DIAGRAM 27 EXPLODED VIEW 28 SCHEMATIC CIRCUIT DIAGRAM APPENDIX ...

Page 3: ...inals etc to be sure the set is safe to operate without damage of electrical shock Leakage Current Cold Check Antenna Cold Check 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 m...

Page 4: ...ctrostatic charge on your body by touching a known earth ground Alter natively obtain and wear a commercially available discharg ing 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 e...

Page 5: ...he solder joints of the 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 replace...

Page 6: ...s UK Italy Germany France Spain Sweden Finland Netherlands Belgium Luxemburg Greece Denmark Czech Austria Hun gary Swiss Croatia TurkeyNorway Slovenia Poland Ukraine Portugal Ireland Morocco Latvia Estonia Lithania Rumania Bulgaria Russia SlovakiaBosnia Serbia Albania Kazakhstan Belarus DTV MPEG2 4 DVB T2 8 countries UK Denmark Sweden Finland Norway Ireland Ukraine Kaza khstan DTV MPEG2 4 DVB C 37...

Page 7: ...s s Modulation 16QAM 64 QAM 128 QAM and 256 QAM DVB S symbol rate DVB S2 8PSK QPSK 2 45Msymbol s DVB S QPSK 2 45Msymbol s viterbi DVB S mode 1 2 2 3 3 4 5 6 7 8 DVB S2 mode 1 2 2 3 3 4 3 5 4 5 5 6 8 9 9 10 4 Scart Jack 1EA PAL SECAM Scart 1 Jack is Full scart and support RF OUT analog 5 Component AV Common port 1EA Video Input RCA PAL SECAM NTSC 4 System PAL SECAM NTSC PAL60 Component Input Y Cb C...

Page 8: ...20 1080 33 71 29 97 74 176 HDTV 1080P 5 2 HDMI Input PC DTV No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed Remark PC DVI DDC 1 640 350 31 468 70 09 25 17 EGA X 2 720 400 31 469 70 08 28 32 DOS O 3 640 480 31 469 59 94 25 17 VESA VGA O 4 800 600 37 879 60 31 40 00 VESA SVGA O 5 1024 768 48 363 60 00 65 00 VESA XGA O 6 1152 864 54 348 60 053 80 00 VESA O 7 1360 768 47 712 60 015 85 50 V...

Page 9: ...9 60 31 40 00 VESA SVGA O 5 1024 768 48 363 60 00 65 00 VESA XGA O 6 1152 864 54 348 60 053 80 00 VESA O 7 1360 768 47 712 60 015 85 50 VESA WXGA O No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed DDC Remark 1 640 350 31 468 70 09 25 17 EGA X 2 720 400 31 469 70 08 28 32 DOS O 3 640 480 31 469 59 94 25 17 VESA VGA O 4 800 600 37 879 60 31 40 00 VESA SVGA O 5 1024 768 48 363 60 00 65 00 ...

Page 10: ...nnection 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 Stick If your downloaded program version in USB Stick is Low it didn t work But your downloaded version is High USB data is automatically detecting 3 Show the message Copying files fr...

Page 11: ...50 54 A1 08 00 31 40 45 40 61 40 71 40 01 01 30 01 01 01 01 01 01 66 21 50 B0 51 00 1B 30 40 70 40 36 00 40 84 63 00 00 1E 64 19 00 40 41 00 26 30 50 18 88 36 00 40 84 63 00 00 18 00 00 00 FD 00 3A 60 3E 1E 53 10 00 0A 20 20 20 20 20 20 d 70 d 01 e 80 02 03 22 F1 4E 10 1F 04 93 05 14 03 02 12 20 21 90 22 15 01 26 15 07 50 09 57 07 f A0 f 01 1D 80 18 71 1C 16 20 58 2C 25 00 A0 5A 5A B0 00 00 00 9E ...

Page 12: ...C 47 20 54 56 0A 20 20 20 20 20 20 20 LG TV EDID C S data HD FHD RGB HDMI RGB HDMI Check sum Hex Block 0 A2 74 59 40 Block 1 5B HDMI1 25 HDMI1 4B HDMI2 15 HDMI2 INPUT Model name HEX _2D HDMI1 67 03 0C 00 10 00 80 1E HDMI2 67 03 0C 00 20 00 80 1E EDID C S data HD FHD RGB HDMI RGB HDMI Check sum Hex Block 0 59 40 Block 1 DE HDMI1 CE HDMI2 INPUT Model name HEX _2D HDMI1 67 03 0C 00 10 00 80 1E HDMI2 ...

Page 13: ...e Balance by pushing key at 9 White Balance CASE Cool Mode First adjust the coordinate far away from the target value x y B 1 x y target 2 x y target 3 x target y target 4 x target y target Every 4 case have to fit y value by adjusting B Gain and then fit x value by adjusting R Gain In this case increasing decreasing of B Gain and R Gain can be adjusted How to adjust 1 In case G gain more than 172...

Page 14: ... Pallet moves in the station POWER CORD AV CORD is tightly inserted 2 Connect the AV JACK Tester 3 Controller GWS103 4 on 4 HI POT test Auto If Test is failed Buzzer operates If Test is passed GOOD Lamp on and move to next proc ess automatically 5 3 Checkpoint 1 Test voltage Touchable Metal 3 KV min at 100 mA SIGNAL 3KV min at 100 mA 2 TEST time 1 second case mass production 3 TEST POINT Touchable...

Page 15: ...del name Instart menu Factory name displayed 5 Check the Diagnostics DTV country only Buyer model displayed 7 MAC Address CI key download 7 1 MAC Address 7 1 1 Equipment Condition Play file Serial exe MAC Address edit Input Start End MAC address 7 1 2 Download method 1 Communication Prot connection Connection PCBA USB Port USB to Serial Adapter UC 232A RS 232C cable PC RS 232C port Caution LJ21 ch...

Page 16: ... Mode of TV Setting automatic IP Setting state confirmation If automatic setting is finished you confirm IP and MAC Address 7 3 LAN PORT INSPECTION PING TEST Connect SET LAN port PC LAN Port 7 3 1 Equipment setting 1 Play the LAN Port Test PROGRAM 2 Input IP set up for an inspection to Test Program IP Number 12 12 2 2 7 3 2 LAN PORT inspection PING TEST 1 Play the LAN Port Test Program 2 Connect e...

Page 17: ...403 L415 Exchange the circuit board Make sure the CLK of X101 Is 24MHz Exchange the X101 Make sure the PWR_ON of P401 1pin 3 3V Re download of Firmware Exchange the LGE2134 IC101 Or Main board Make sure the Output Voltage of power block IC400 5V IC400 1 1V IC404 1 5V Q406 3 3V Exchange the IC400 IC404 Q406 Make sure the voltage of LVDS Power Q405 13 2V Exchange the Q405 Make sure the output of LGE...

Page 18: ...2V Exchange the IC3701 Check the CLK SYNC DATA TU3701 14 15 17 24 Exchange the Tuner Check the LVDS output signal of LGE2134 IC101 Exchange the LGE2134 IC101 Or Main board NO NO NO NO YES YES YES YES 3 Analog TV Video Check the RF cable and RF signal Check the Tuner 3 3V L3701 L3704 3 3V Exchange the L3701 L3704 Check the IF signals TU3701 6 7 pin Exchange the Tuner Check the LVDS output signal of...

Page 19: ... Check the voltage of HDCP EE PROM I2C Signal IC104 Check the EDID I2C signal HDMI1 R810 SDA R811 SCL HDMI2 R815 SDA R816 SCL Check the HDMI signal Exchange the IC or download The EDID data Exchange the Resistor R803 R808 R809 R814 Q800 Exchange the LGE2134 IC101 Or Main board Check the HDMI Jack JK800 JK801 Check the LVDS signal output Exchange the HDMI Jack Exchange the defective IC Exchange the...

Page 20: ...ype and Our TV can support the signal Make sure the LVDS output signal of LGE2134 IC101 Check the Component cable defect or status of conductor Make sure the JK4301 Y Pb Pr signal R239 R241 R243 Exchange the Component Jack Or R239 R241 R243 Exchange the LGE2134 IC101 Or Main board Make sure the CVBS_DET signal R4310 Exchange the R4310 NO NO NO YES YES YES YES ...

Page 21: ...Check the DSUB_DET signal R3608 Check the LVDS output signal of LGE2134 IC101 Check the RGB cable defect or status of conductor Check the EDID Download the EDID data Exchange the resistor R3608 Exchange the LGE2134 IC101 Or Main board Check the P36300 H V_Sync R G B signal Check the Switch IC IC3600 Exchange the D SUB Jack Exchange the Switch IC IC 3600 NO NO NO NO NO YES YES YES YES YES YES ...

Page 22: ...l Check the Switch IC IC3600 Check the SCART cable defect or status of conductor Check the Scart Jack and R G B Signal R233 R235 R237 Exchange Scart Jack or R233 R235 R237 Check the Switch IC IC 3600 Check the Scart ID FB Signal R4319 R4316 Check the LVDS output signal of LGE2134 IC101 Exchange the resistor R4319 R4316 Exchange the LGE2134 IC101 Or Main board NO NO NO NO YES YES YES YES YES ...

Page 23: ...ck the LGE2134 IC101 Audio_Master_CLK signal R295 Exchange the LGE2134 IC101 Or Main board Menu toggle Check the I2C signal or Exchange the LGE2134 IC101 Exchange the connector If the connector is defect Check the AMP I2C Line R140 R141 Check the Audio output signal IC5600 1 46 36 39 pin Check the Speaker resistor or connector Check the I2C signal or Exchange the LGE2134 IC101 Exchange the AMP IC ...

Page 24: ...eck the Tuner 3 3V 1 2V L3701 L3702 L3704 3 3V IC3701 28pin 1 2V Check the signal of JK4302 R4343 R4344 Check the IF signal TU3701 6 7 pin Check the CLK SYNC DATA TU3701 14 15 17 24 Implement the 8 Audio of all input Of Malfunction guide Exchange the Tuner Menu toggle Check the Speaker resistor or connector Exchange the speaker Exchange the L3701 L3702 L3704 Exchange the Jack NO NO NO NO NO YES YE...

Page 25: ...D line R3206 R3201 Check the R3504 Check the R3502 Replace Q3500 R3501 Replace IR and Cable Replace IC3200 Check Pin4 of RS232C P3200 Check PM_RXD line R3205 R3201 If there is no problem without RS232C connection with external box check the PU PD resistor value of the external box in H W side Replace Q3501 R3503 R3502 Replace IC3200 NO NO NO NO NO NO OK OK OK OK OK ...

Page 26: ... Check Mstar External AUDIO output C3401 C3402 Check AMP IC IC3400 Mute High R3403 4pin Check signal line Or replace LGE2134 IC101 Replace L3400 Replace Phone Jack JK3400 Check AMP IC IC3400 Output L3401 L3402 Check JK3400 Check External Speaker replace AMP IC IC3400 Replace LGE2134 IC101 or Main Board Replace Phone Jack if found to be damaged Replace External speaker NO NO NO NO NO NO NO OK OK OK...

Page 27: ... 엲 IC101 IR Connector P4600 KEY1 2 LED_R IR REAR HDMI1 JK800 TDJM G301D TU_SCL SDA IF_P FE_TS_DATA 0 7 SPDIF_OUT SPDIF Optic JK1001 SIDE USB1 JK700 HDMI2 MHL JK801 CK D0 D1 D2 _HDMI4 DDC_SCL SDA_4 HDMI_CEC SIDE_USB_DM DP USB1_OCD CTL TPS65282 IC400 5V_USB MHL_CD_SENSE HP_L ROUT HP_MUTE Headphone JK3000 TPA3124 IC3000 AVDD5V_MHL MHL_OPC RS 232C MAX3232CDR IC3200 RGB PC DSUB_VSYNC HSYNC PM_RXD TXD E...

Page 28: ...cal 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 Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IMPORTANT SA...

Page 29: ... OPT 1 10V_VDDC C408 2200pF 50V OPT C417 3300pF 50V C405 10uF 25V C421 0 047uF 25V L404 CB2012PK501T C409 2200pF 50V OPT C416 22pF 50V C411 82pF 50V OPT C424 22uF 16V 13 2V R403 10K C419 22pF 50V C412 10uF 6 3V OPT C406 10uF 25V 3 3V_Normal C410 0 047uF 25V 3 3V_Normal C420 3300pF 50V R408 100K C407 1uF 10V R407 4 7K OPT R409 91K 5V_Normal L413 2uH L405 4 7uH L406 4 7uH ZD402 1 TVS_KEC ZD404 1 TVS...

Page 30: ...MARK OF THE SCHEMETIC 2014 05 20 USB_S1 7 L14_CA_M1A JK700 3AU04S 305 ZC LG 1 2 3 4 5 D700 RCLAMP0502BA OPT SIDE_USB1_DM SIDE_USB1_DP C700 22uF 10V USB_HDD_CAP1_22uF ZD700 5V OPT SD05 C701 5pF 50V OPT C702 5pF 50V OPT C703 22uF 10V USB_HDD_CAP2_22uF 5V_USB C704 22uF 10V OPT C700 1 10uF 10V USB_HDD_CAP1_10uF C703 1 10uF 10V USB_HDD_CAP2_10uF R700 2 2 R701 2 2 USB SIDE Copyright ⓒ 2015 LG Electronic...

Page 31: ... _HDMI4 R815 100 HDMI 2 C800 0 047uF 25V HDMI 2_MHL D2 _HDMI4 R802 1 8K D2 _HDMI2 R808 10K HDMI_CEC D0 _HDMI4 VA806 ESD_HDMI2 JK801 EAG62611204 HDMI 2 14 NC 13 CE_REMOTE 5 D1_GND 20 GND 12 CK 11 CK_GND 2 D2_GND 19 HP_DET 18 5V 10 CK 4 D1 1 D2 17 GND 9 D0 8 D0_GND 3 D2 16 DDC_DATA 7 D0 6 D1 15 DDC_CLK JK801 1 DAADR019A HDMI 2_EMI_FOOSUNG 14 RESERVED 13 CEC 5 TMDS_DATA1_SHIELD 20 BODY_SHIELD 12 TMDS...

Page 32: ...ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC SPDIF 2014 06 02 10 L14_CA_M1A 3 3V_Normal SPDIF_OUT JK1001 JST1223 001 SPDIF_OPTIC 1 GND 2 VCC 3 VINPUT 4 FIX_POLE C1001 1uF 10V OPT C1002 18pF 50V SPDIF_OPTIC SPDIF ESD Ready Copyright ⓒ 2015 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 33: ...5 E2 VSSQ_6 E8 VSSQ_7 F9 VSSQ_8 G1 VSSQ_9 G9 K4B2G1646Q BCK0 IC1201 2 DDR_1600_2G_SS EAN61848803 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 NC_5 M7 BA0 M2 BA1 N8 BA2 M3 CK J7 CK K7 CKE K9 CS L2 ODT K1 RAS J3 CAS K3 WE L3 RESET T2 DQSL F3 DQSL G3 DQSU C7 DQSU B7 DML E7 DMU D3 DQL0 E3 DQL1 F7 DQL2 F2 DQL3 F8 DQL4 H3 DQL5 H8 DQL6 G2 DQL7 H7 DQU0 D7 D...

Page 34: ...LASH 140721 13 L14_CA_M1A SPI_SCK 3 5V_ST 3 5V_ST C1300 0 1uF 16V R1301 4 7K OPT SPI_CS SPI_SDO R1302 33 R1300 10K OPT SPI_SDI FLASH_WP 3 5V_ST IC1300 MX25L8035EM2I 10G SPI_FLASH_MACRONIX 3 WP SIO2 2 SO SIO1 4 GND 1 CS 5 SI SIO0 6 SCLK 7 NC SIO3 8 VCC IC1300 1 W25Q80DVSSIG SPI_FLASH_WINBOND 3 WP IO2 2 DO IO1 4 GND 1 CS 5 DI IO0 6 CLK 7 HOLD IO3 8 VCC Serial Flash for SPI boot Copyright ⓒ 2015 LG E...

Page 35: ... 49 50 51 52 C1801 10uF 25V MO_FHD_VCC_CAP AR1800 0 1 16W MO_FHD_non_55CSOT RXB1 RXB0 RXA4 RXA1 Pol change RXB4 RXACK RXBCK RXA0 RXA2 RXA2 RXBCK RXB4 RXA3 RXA1 RXB2 RXB3 RXA3 RXBCK RXACK RXA2 RXA1 RXB1 RXB3 RXA3 RXA2 RXA0 RXA4 Shift RXBCK RXB2 RXA4 51Pin LVDS Connector For FHD 60Hz RXACK RXA3 RXACK RXB3 RXA3 RXA1 RXB0 RXA0 RXACK RXB3 LVDS_SEL RXA4 RXB3 RXA4 RXA2 RXA2 RXA1 RXB2 Pol change RXB4 RXB1...

Page 36: ...I 2 PCM_A 1 REG CI_TS_SYNC 5V_Normal PCM_A 4 R1906 33 C1903 10uF 10V PCM_A 12 CI_ADDR 12 CI_MISTRT AR1903 33 CI_MCLKI PCM_A 9 CI_TS_CLK C1901 0 1uF GND CI_ADDR 10 AR1907 33 AR1904 33 CI_IORD CI_TS_DATA 4 CI_MDI 5 CI_MDI 3 AR1900 33 R1911 10K R1913 10K PCM_REG R1919 10K PCM_RST AR1901 33 R1908 10K CI_MCLKI FE_TS_DATA 0 7 PCM_D 0 7 R1912 100 PCM_A 7 CI_MDI 1 PCM_A 10 CI_TS_VAL CI_MDI 4 R1918 100 CI_...

Page 37: ...IFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LAN 2014 05 21 21 L14_CA_M1A EPHY_RN EPHY_TN EPHY_TP EPHY_RP C2104 0 01uF 50V ETHERNET JK2100 RJ45VT 01SN002 ETHERNET 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 C2105 0 01uF 50V ETHERNET ETHERNET H W option ETHERNET Copyright ⓒ 2015 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal ...

Page 38: ...04 33 LNB LNB_TX C2706 10uF 25V LNB M13 2V C2713 0 22uF 25V LNB L2701 BLM18PG121SN1D LNB LNB_OUT C2711 0 22uF 25V LNB DEMOD_SCL DEMOD_SDA C2701 18pF 50V LNB C2714 18pF 50V LNB C2702 33pF 50V LNB R2703 36K 1 16W 1 LNB R2706 0 D2703 30V SS23L LNB D2702 30V SS23L LNB L2702 15uH LNB LPH6050T 150M R IC2701 A8303SESTR T 4M LNB 1 VCP 3 NC_1 7 SCL 9 ADD 10 TONECTRL 11 TCAP 12 ISET 13 VREG 14 GND 15 VIN 16...

Page 39: ...4 5 NC_5 25 NC_16 24 NC_15 23 NC_14 2 NC_2 22 NC_13 21 NC_12 1 NC_1 20 NC_11 19 WP 18 WE IC102 11 H27U4G8F2ETR BC 15Y_HYNIX_4G 26 NC_17 27 NC_18 28 NC_19 29 I O0 30 I O1 31 I O2 32 I O3 33 NC_20 34 NC_21 35 NC_22 36 VSS_2 37 VCC_2 38 NC_23 39 NC_24 40 NC_25 41 I O4 42 I O5 43 I O6 44 I O7 45 NC_26 46 NC_27 47 NC_28 48 NC_29 17 ALE 3 NC_3 6 NC_6 16 CLE 15 NC_10 14 NC_9 13 VSS_1 12 VCC_1 11 NC_8 10 ...

Page 40: ...0 RCLAMP0502BA OPT L3100 CB2012PK501T USB2 C3103 22uF 10V USB2_HDD_CAP2_22UF C3102 5pF 50V OPT 5V_USB JK3100 3AU04S 305 ZC LG USB2 1 2 3 4 5 C3100 22uF 10V OPT C3104 5pF 50V OPT WIFI_DM WIFI_DP ZD3100 5V OPT SD05 C3101 22uF 10V USB2_HDD_CAP1_22UF R3103 2 2 USB2 R3104 2 2 USB2 C3101 1 10uF 10V USB2_HDD_CAP1_10UF C3103 2 10uF 10V USB2_HDD_CAP2_10UF USB_2 for Wireless Dongle USB_2 USB2_DM USB2_DP Cop...

Page 41: ..._OUT R3202 1K P3200 SPG09 DB 009 1 2 3 4 5 6 7 8 9 10 D3201 30V CDS3C30GTH OPT D3200 30V CDS3C30GTH OPT 3 5V_ST C3200 0 33uF R3201 100 C3203 0 1uF C3204 0 1uF IC3200 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 EXT_5V EXT_12V 3 5V_ST R3204 4 7K EU_INT R3203 4 7K EU_INT EXT_5V EXT_12V UART_RX UART_TX R3208 0 NEC_MI...

Page 42: ... 3 5V_ST C3404 0 1uF 50V EXT_SPK R3407 10K OPT C3402 1uF 10V EXT_SPK R3410 10K EXT_SPK Q3400 MMBT3904 NXP HEAD_PHONE E B C EXT_OUT_L R3413 10K EXT_SPK L3401 22 0uH EXT_SPK A13 2V R3411 10K EXT_SPK R3404 10K OPT C3410 10uF 35V EXT_SPK EXT_OUT_R R3403 10K EXT_SPK VA3400 5 6V OPT JK3400 PEJ034 01 EXT_SPK 6B T_TERMINAL2 7B B_TERMINAL2 5 T_SPRING 4 R_SPRING 3 E_SPRING EXT_SPK_DET EXT_OUT_L EXT_OUT_R IC...

Page 43: ...IR_Eye_Sensor C4606 18pF 50V IR_Eye_Sensor R4609 100 IR_Eye_Sensor KEY2 L4600 BLM18PG121SN1D P4600 12507WR 10L IR_10p 1 2 3 4 5 6 7 8 9 10 11 C4603 0 1uF 16V C4600 0 1uF C4605 18pF 50V IR_Eye_Sensor R4605 1K IR_Eye_Sensor LED_R BUZZ P4601 12507WR 08L IR_8p 1 2 3 4 5 6 7 8 9 R4608 100 IR_Eye_Sensor C4601 1000pF 50V R4603 10K 1 3 5V_ST C4604 100pF 50V KEY1 3 3V_Normal R4600 3 3K R4601 100 R4604 10K ...

Page 44: ... SC1_VSYNC C3624 22uF 10V OPT R3614 75 MMBT3904 NXP Q3600 SC1_G COMP1_Y _1 R3601 10K C3622 1 0 1 16W 5 SCART RGB 0ohm R3615 2K 3 5V_ST C3605 18pF 50V NON_CI_CAP_RGB_PC R3605 2 2K RGB_PC C3626 1 0 1 16W 5 SCART RGB 0ohm C3617 22uF 6 3V R3617 75 C3609 0 01uF 25V R3616 10K C3612 22uF 6 3V VA3601 20V RGB_VARISTOR ADUC 20S 02 010L VA3600 20V OPT ADUC 20S 02 010L DSUB SC1_HSYNC C3620 470pF 50V C3623 1 0...

Page 45: ...GC R3723 3 3K T2_OR_CHINA R3738 TU_I2C_NON_FILTER 33 R3725 470 CHINA R3736 0 T2_OR_CHINA R3726 0 OPT R3734 22K 1 T2_OR_CHINA R3735 220 CHINA R3728 82 CHINA R3717 1K TU_NON_ATSC R3709 10 TU_NON_ATSC_NON_CHINA R3710 10 TU_NON_ATSC_NON_CHINA R3737 1 T2_OR_CHINA C2603 0 1uF 16V RF_SW_OPT R2603 0 RF_SW_OPT RF_SWITCH_CTL R3733 12K 1 T2_OR_CHINA C3725 1uF 10V T2_OR_CHINA R3707 0 LNB C3709 0 1uF 50V LNB T...

Page 46: ...O 4 VSS 1 OSCI 5 SDA 6 SCL 7 INT1 CLKOUT 8 VDD R3800 1K RTC M3800 BATTERY RTC 1 2 C3803 10uF OPT 10V C3802 0 1uF RTC X3800 32 768KHz RTC I2C_SDA C3801 3 3pF RTC C3800 3 3pF RTC I2C_SCL 3 5V_ST CLOCK_SDA CLOCK_SCL I2C_SDA I2C_SCL CLOCK_SDA CLOCK_SCL C3805 8pF OPT C3804 8pF OPT R3805 22 RTC_NEC_MICOM R3806 22 RTC_NEC_MICOM R3803 22 RTC_NON_NEC_MICOM R3804 22 RTC_NON_NEC_MICOM RTC BLOCK L15 Commercia...

Page 47: ... 2014 05 22 TP_EU 41 L14_CA_M1A CI_DET DDC_SCL_2 CI_CD1 SIDE_HP_MUTE HP_DET CK _HDMI2 SPDIF_OUT HDMI_ARC D0 _HDMI2 D1 _HDMI2 HP_ROUT D0 _HDMI2 HP_LOUT EPHY_RN EPHY_RP 5V_DET_HDMI_2 HPD2 EPHY_TP AV2_CVBS_DET D2 _HDMI2 EPHY_TN SENSOR_SDA FRC_RESET D1 _HDMI2 IF_AGC_SEL SENSOR_SCL D2 _HDMI2 CK _HDMI2 DEMOD_RESET DDC_SDA_2 CI_CD2 RF_SWITCH_CTL VBUS_EN UART_RX UART_TX TP for EU Copyright ⓒ 2015 LG Elect...

Page 48: ...R4318 10K EU VA4311 5 5V ESD_COMP R4337 2 2K EU R4344 10K C4304 68pF 50V EU R4327 33K EU VA4305 20V ESD_SCART ZD4301 ESD_COMP_ZENER_ROHM C4310 33pF EU VA4308 5 6V ESD_SCART SC1_FB_1 ZD4301 1 ESD_COMP_ZENER_KEC R4311 10K VA4312 5 6V SC1_G COMP1_Y _1 SC1 COMP1_DET R4319 22 EU R4329 10K EU R4313 75 EU SC1 COMP1_L_IN R4307 75 DTV MNT_L_OUT DTV MNT_L_OUT COMP2_Pr MMBT3904 NXP Q4301 SCART_MUTE_NXP R4346...

Page 49: ...IO126 R16 PCMADR 4 NF_AD 4 GPIO104 U16 PCMADR 5 NF_AD 5 GPIO106 T17 PCMADR 6 NF_AD 6 GPIO107 W18 PCMADR 7 NF_AD 7 GPIO108 U20 PCMADR 8 GPIO113 Y19 PCMADR 9 GPIO115 AA19 PCMADR 10 GPIO119 AA20 PCMADR 11 GPIO117 W21 PCMADR 12 GPIO109 V20 PCMADR 13 GPIO112 Y17 PCMADR 14 GPIO111 V18 PCMCD_N GPIO135 V19 PCMCE_N GPIO120 W19 PCMDATA 0 GPIO131 U18 PCMDATA 1 GPIO132 V16 PCMDATA 2 GPIO133 W17 PCMDATA 3 GPIO...

Page 50: ...AUL1 P2 AUL2 R2 AUL3 T1 AUR1 R3 AUR2 R1 AUR3 T3 AUOUTL0 U2 AUOUTR0 V3 AUVAG T2 CVBSOUT1 T6 CVBS0 V5 CVBS1 U5 CVBS2 T5 VCOM V4 I2S_OUT_BCK GPIO165 E4 I2S_OUT_MCK GPIO163 F4 I2S_OUT_SD GPIO166 F7 I2S_OUT_WS GPIO164 F5 USB0_DM C4 USB1_DM Y12 USB0_DP B4 USB1_DP AA12 BIN0M J2 BIN0P J3 GIN0M K3 GIN0P J1 RIN0M K2 RIN0P K1 HSYNC0 M6 VSYNC0 L6 BIN1M L2 BIN1P L3 GIN1M M1 GIN1P M2 RIN1M N1 RIN1P N3 SOGIN1 M3...

Page 51: ...S 10 PLL_FLTM 11 PLL_FLTP 12 VR_ANA 13 AVDD 14 A_SEL_FAULT 15 MCLK 16 OSC_RES 17 DVSSO 18 VR_DIG 19 PDN 20 LRCLK 21 SCLK 22 SDIN 23 SDA 24 SCL 25 RESET 26 STEST 27 DVDD 28 DVSS 29 GND 30 AGND 31 VREG 32 GVDD_OUT 33 BST_D 34 PVDD_CD_1 35 PVDD_CD_2 36 OUT_D 37 PGND_CD_1 38 PGND_CD_2 39 OUT_C 40 NC_3 41 NC_4 42 BST_C 43 BST_B 44 NC_5 45 NC_6 46 OUT_B 47 PGND_AB_1 48 PGND_AB_2 49 EP C5614 0 1uF 16V 3 ...

Page 52: ...C7SZ08FU_TOSHIBA MHL_AND_GATE_TOSHIBA 3 GND 2 IN_A 4 OUT_Y 1 IN_B 5 VCC IC5801 1 74LVC1G08GW MHL_AND_GATE_NXP 3 2 4 1 5 AVDD5V_MHL 5V_HDMI_4 R5803 0 MHL_OCP R5802 10 5V_Normal IC5802 BD82020FVJ MHL_OCP 3 IN_2 2 IN_1 4 EN 1 GND 5 OC 6 OUT_1 7 OUT_2 8 OUT_3 R5804 10K MHL_OCP MHL_OCP_DET 3 3V_Normal C5802 0 1uF MHL_OCP R5805 100K OPT C5801 10uF 10V MHL_OCP MHL_5V_EN D5801 40V SS2040LL LG MHL_SUZHOU D...

Page 53: ...ARK OF THE SCHEMETIC 20140710 HP_NEW_COMM 184 L15_COMM 3 3V_Normal R3004 1K HEAD_PHONE R3003 1K HEAD_PHONE R3005 10K HEAD_PHONE C3001 10uF 16V HEAD_PHONE HP_DET C3002 1000pF 50V OPT C3003 1000pF 50V OPT C3000 10uF 16V HEAD_PHONE R3002 1K HEAD_PHONE JK3000 PJ 3596T HEAD_PHONE 3 3 1 1 4 4 2 2 HP_EXT_SPK_ROUT HP_EXT_SPK_LOUT Headphone Option HEAD_PHONE_NEW Copyright ⓒ 2015 LG Electronics Inc All righ...

Page 54: ...CTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC 2014 05 20 USB_S1 7 L14_CA_M1A AV2_L_IN AV2_R_IN Copyright ⓒ 2015 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

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