LG 55LX570H Service Manual Download Page 43

Page: 43 / 48

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL 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.

D3010

5.6V

OPT

C3011
0.1uF
16V

B_LAN

IF_P_MSTAR

bLAN_POWER_MANAGE

R3037
1.2K

B_LAN

C3003

0.1uF

16V

B_LAN

D3003

5.6V

OPT

R3040

3.3K

B_LAN

R3034

C3023
20pF
50V

OPT

GND

R3041

200

B_LAN

C3016

0.1uF
16V

BEXT_IR_MODEM

R3025
100

B_LAN

BEXT_MPI_DOUT

BEXT_MPI_DIN

C3015

22uF
16V

OPT

L3002

+5V_BLAN

C3013

0.1uF

16V

BEXT_MPI_DIN

BEXT_Game_Control_Latch

SPI_CLOCK

R3068

100K
OPT

D3008

5.6V

OPT

SPI_DIN

C3028
0.1uF
16V

B_LAN

+5V_ST

+3.3V_TU

BEXT_5V

SPI_DOUT

C3010
100pF
50V

B_LAN

R3042
3.3K

B_LAN

BEXT_IR_MODEM

R3033

C3018

10uF
10V

OPT

R3038

10K

B_LAN

BEXT_MPI_DOUT

R3035

1.2K

B_LAN

IF_N_MSTAR

TUNER_RESET

C3022
20pF
50V

OPT

b_com_PWCTRL

C3019
18pF
50V

C3024
0.1uF
16V

C3021
18pF
50V

TU_SDA

D3005

5.6V

OPT

D3004

5.6V

OPT

D3007

5.6V

OPT

JP3016

MPI_DOUT

R3036

B_LAN

C3020

0.1uF

16V

B_LAN

IF_AGC_MAIN

D3002

5.6V

OPT

+5V_BLAN_TU

TU_SCL

C3032

1uF

10V

OPT

BEXT_5V

IR_bLAN

+3.3V_Normal

D3009

5.6V

OPT

C3012
22uF
10V

+3.3V_TU

GND

BEXT_Game_Control_Latch

R3039

200

B_LAN

C3009

0.1uF
16V

+3.3V_TU

C3034

1uF

10V

B_LAN

C3017
0.1uF
16V

B_LAN

D3006

30V

OPT

+3.3V_TU

C3007
22uF
10V

b_com_PWCTRL

C3014
100pF
50V

L3001

MLB-201209-0120P-N2

R3026

100K

B_LAN

R3071

47K

B_LAN

R3061

47K
B_LAN

R3064
10K
B_LAN

R3074
2.2K

OPT

R3067

10K

OPT

JK3000

MJ-623PT-6-S-SD

L3000

MLB-201209-0120P-N2

B_LAN

+5V_BLAN

+5V_BLAN_TU

C3005
0.1uF
16V

OPT

C3002

0.1uF
16V

OPT

C3004
22uF
16V

OPT

C3001
22uF
10V
OPT

R3060

220

B_LAN

+3.3V_TU

R3052

220

B_LAN

R3049

OPT

R3076

470

B_LAN

+3.3V_TU

TU_CVBS

R3077
82

B_LAN

TU_SIF

R3075
4.7K

B_LAN

Q3009

MMBT3904(NXP)

B_LAN

Q3003

MMBT3906(NXP)

B_LAN

Q3005

MMBT3906(NXP)

B_LAN

Q3000

MMBT3904(NXP)

B_LAN

Q3001

MMBT3906(NXP)

B_LAN

C3025
220pF
50V

B_LAN

JK3001

B_LAN

T_TERMINAL2

B_TERMINAL2

T_SPRING

R_SPRING

B_TERMINAL1

T_TERMINAL1

E_SPRING

+1.8V_TU

TU3001

TMMB-H005F

B_LAN

SIF

+3.3V

SCL

SDA

IF_AGC

GND_1

CVBS

RESET

+1.8V

DIF_N

DIF_P

GND_2

+5V

JP2_P1

JP2_P4

J1_P2

J1_P3

J1_P4

J1_P5

PTS

JP1_P3

JP1_P4

JP1_P5

JP1_P6

JP1_P7

JP1_P10

J2_P1

J2_P2

J2_P3

J2_P4

J2_P6

SHIELD

BEXT_5V

TU_GND_A

R3037-*1

1.8K

Non_B_LAN

R3035-*1

1.8K

Non_B_LAN

R3036-*1

100

Non_B_LAN

+5V_ST

RJ12_IR_MPI_MODEM_buffer

RJ12_MPI_DOUT_buffer

R3008

10K

Non_B_LAN

R3002

Non_B_LAN

R3003

Non_B_LAN

R3004

Non_B_LAN

R3015
220

Non_B_LAN

C3026

220pF

Non_B_LAN

Q3002

Non_B_LAN

C3027
220pF

Non_B_LAN

R3012
10K

Non_B_LAN

+3.5V_ST_PTC

C3029

220pF

Non_B_LAN

R3016

Non_B_LAN

Q3004

Non_B_LAN

R3013

22K

Non_B_LAN

R3014

10K

Non_B_LAN

R3000

10K

B_LAN

+3.5V_ST_PTC

R5136

33K

+3.5V_ST_PTC

R5129

33K

R3009

Non_B_LAN

MPI_DOUT

RJ12_MPI_DOUT_buffer

RJ12_IR_MPI_MODEM_buffer

R3018

R3017

MPI_DIN

RJ12_MPI_DIN_buffer

MPI_DIN

C3030

100pF

C3031

100pF

C3033

100pF

C3035

100pF

R5100

R3010

B_LAN

IR_bLAN

R3006

OPT

R3001

OPT

Q3010

PMV48XP

B_LAN

+13.2V

TDJH-H301F

TU3002

Non_B_LAN

DIF[P]

DIF[N]

SIF

CVBS

+3.3V

NC_1

DIF_AGC

SCL_RF

SDA_RF

Q5023

2SC3052

Q5020
2SC3052

R5125

68K

10uF

C3006

10V

B_LAN

R3011

200

B_LAN

R3019

B_LAN

10uF

C3000

10V

B_LAN

L3003

CB2012PK501T

B_LAN_BEAD_OLD

ZD3000

2.5V

B_LAN

IC3000

AZ1117EH-ADJTRG1

B_LAN

ADJ/GND

OUT

+3.3V_TU

+1.8V_TU

R3007

300

B_LAN

R3005

150

B_LAN

L3003-*1

MLB-201209-0120P-N2

B_LAN_BEAD_NEW

Size change

b_LAN Game control JACK

60mA

1. should be guarded by ground
2. No via on both of them
3. Signal Width >= 12mils
Signal to Signal Width = 12mils
Ground Width >= 24mils

BLAN CHECK

RxD -->L

Close to the tuner

should be guarded by ground

BLAN CHECK

MPI_DOUT

IR_OUT

MPI_5V or 12V

b-LAN power

B-LAN & tuner

GND

12V_JIG

POWER LINE

close to TUNER

b_LAN MPI pin3

B-LAN POWER

MPI_5V or 12V (PIN3) Select Control from b-LAN

MPI_DIN

power control

BLAN CHECK

5VST_JIG

200mA

TxD--> R

Tuner power

MPI buffer

Close to the tuner

close to the tuner pin, add,09029

L14_CA_COMMER

130 commercial

2014/08/23

b_LAN

change from 12V

1.3A

Vout=1.25*(1+R2/R1)+Iadj*R2

LGE Internal Use Only

Summary of Contents for 55LX570H

Page 1: ...ODEL 55LX570H 55LX570H UA 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 8 TROUBLE SHOOTING GUIDE 17 BLOCK DIAGRAM 25 EXPLODED VIEW 26 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: ... test method followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC 4 Model General Specification No Item Specification Remarks 1 Receiving System ATSC NTSC M 64 QAM 256 QAM North America 2 Available Channel 1 VHF 02 13 2 UHF 14 69 3 DTV 02 69 4 CATV 01 135 5 CADTV 01 135 3 Input Voltage North America AC 100 240V 50 60Hz Mark 110V 60Hz N America 4 Market North America 5 Scr...

Page 7: ...45 000 60 000 74 250 HDTV 720P 4 1280 720 44 960 59 940 74 176 HDTV 720P 5 1920 1080 33 750 60 000 74 250 HDTV 1080I 6 1920 1080 33 720 59 940 74 176 HDTV 1080I 7 1920 1080 67 500 60 000 148 500 HDTV 1080P 8 1920 1080 67 4320 59 940 148 352 HDTV 1080P 9 1920 1080 27 000 24 000 74 250 HDTV 1080P 10 1920 1080 26 970 23 976 74 176 HDTV 1080P 11 1920 1080 33 750 30 000 74 250 HDTV 1080P 12 1920 1080 3...

Page 8: ...just value 3 2 Final assembly adjustment 1 White Balance adjustment 2 RS 232C functionality check 3 Factory Option setting per destination 4 Shipment mode setting In Stop 5 GND and HI POT test 3 3 Appendix 1 Ship out mode 2 Service Option Default 3 USB Download S W Update Option Service only 4 ISP Download Optional 4 MAIN PCBA Adjustments 4 1 ADC Adjustment 4 1 1 ADC Enter Service Mode by pushing ...

Page 9: ... C S 6E08 Only for 28LX570H UA HDMI2 HD 8BIT C S 6EF8 Only for 28LX570H UA HDMI3 HD 8BIT C S 6EE8 Only for 28LX570H UA RGB HD 8BIT C S 87 Only for 28LX570H UA HDMI1 FHD 8BIT C S E608 32 40 43 49LX560H 32 40 43 49 55LX570H HDMI2 FHD 8BIT C S E6F8 32 40 43 49LX560H 32 40 43 49 55LX570H HDMI3 FHD 8BIT C S E6E8 32 40 43 49LX560H 32 40 43 49 55LX570H ...

Page 10: ...d be adjust at least 172 and change the others R B Gain When R or B gain is over 255 G gain can be adjust below 172 2 Case Medium Warm Mode To adjust the white balance without the saturation Fix the one of R G B gain to 192 default data and decrease the others 3 Adj condition normal temperature Surrounding Temperature 25 5 ºC Warm up time About 5 Min Surrounding Humidity 20 80 Before White balance...

Page 11: ...Calibrate the probe of Color Analyzer then place it on the center of LCD module within 10cm of the surface 3 Press ADJ key EZ adjust using adj R C 6 White Balance then press the cursor to the right KEY When KEY is pressed 204 Gray 80IRE internal pattern will be displayed 4 Adjust modes 1 Cool Fix the G gain at least 172 and change the others R B Gain If R or B gain is over 255 G gain can be adjust...

Page 12: ...g CA 210 CH 14 by aging time INX AUO Sharp CSOT Models Cool Mode Spec 13000K Standard color coordinate and temperature using CA 210 CH 14 by aging time 5 2 Tool Option setting Inspection per countries 5 2 1 Overview 1 Tool option selection is only done for models in Non USA North America due to rating 2 Applied model LA4BX Chassis applied to CANADA and MEXICO 5 2 2 Country Group selection 1 Press ...

Page 13: ...RAL 2 2 Poles Hi pot Test Accessible Metal and LIVE NEUTRAL 4 LEAKAGE CURRENT At 0 5 mArms 7 Audio 7 1 Audio input condition 1 RF input Mono 1KHz sine wave signal 100 Modulation 2 CVBS Component 1KHz sine wave signal 0 4Vrms 3 RGB PC 1KHz sine wave signal 0 7Vrms 7 2 Specification Measurement condition 1 RF input Mono 1KHz sine wave signal 100 Modulation 2 CVBS Component 1KHz sine wave signal 0 4V...

Page 14: ...ase you have to channel recover if all channel data is cleared you didn t have a DTV ATV test on production line After downloading have to adjust Tool Option again 1 Push IN START key in service remote control 2 Select Tool Option 1 and push OK key 3 Punch in the number Each model has their number 9 Test factor for Commercial features 9 1 RJP TEST 9 1 1 Equipment Condition Jig Speaker out JIG or O...

Page 15: ...tion map b_LAN Check 4 Check Setting JIG 1 Connect UTC 1000 Equipment to JIG device as a like left picture Connection Line UTC 1000 TOP1 Game port RJ21 TV LINK CFG Phone Jack UTC 1000 TOP2 JIG 11pin Connection UTC 1000 RF1 b LAN RF IN UTC 1000 LAN PC LAN Port Working procedure 1 Connection UTC 1000 LAN PC LAN Port UTC 1000 TOP1 Game port RJ21 TV LINK CFG Phone Jack UTC 1000 RF1 b LAN RF IN 2 Power...

Page 16: ...JIG Setting 1 Connect 5V Adaptor 2 Change Adaptor Mode 3 Setting Mode Switch 7 8 pin up another pin down Caution Connector direction 2 Commercial JIG setting sub Jig board 1 Connect 5V Adaptor 2 Change tact switch direction right 3 Connect 11 Pin Connector 4 Connect MPI Jack using Direct R12 Cable Caution Connector direction position 3 MPI test method 1 Connect MPI cable to mainboard 2 Conform tes...

Page 17: ...ESET and UPDATE pin Check switch SW501 SW502 Y N Check X5000 Clock 32 768KHz Check X5000 application circuit or Replace X5000 Y N Check IC5002 IIC communication state Check IIC line orreplace IC5002 N Check IR input state of IC5002 57pin Check IR board N Y Re download PTC Micom Y Check LVDS Cable Check LCD Module Controlboard Y Replace Cable N Check P401 Voltage Level 13 2V L403 Check powerconnect...

Page 18: ...Check tuner 5V powerL3000 YES NO Could you measure voltage of TU3001 IIC lines Are they all normal Check Mstar LVDS output NO You should check power line IIC lines YES You should replace TUNER NO Check IC5000 YES YES Check tuner 3 3V powerL3001 Replace L3001 NO Replace IC5000 Replace L3000 YES NO Check tuner 1 8V powerL3003 Replace IC3000 or IC3000 NO Check RF cable signal YES NO Replace Mstar IC1...

Page 19: ... Shooting guide Check RF Cable Check IIC Signal TU3001 3 4Pin Check IIC line and level shifter circuit Y N Check Tuner5V Power L3000 Check L3000 Y N Y Check X201 and application circuit Check IF Signal TU3001 10 11 Pin Check tuner application circuit or replace tuner N Y Replace X201 N Y Replace IC101 Replace IC5000 N Y Replace L3000 ...

Page 20: ...1 may have problem Replace this Jack Check the input of Mstar IC101 Measure waveform at C227 because it s more easy to check Can you see the normalwaveform Y This board hasbig problem because Main chip Mstar have some troubles After checking thoroughlyall path once again You should decide to replace Mstaror not Y Check input signal issupported format Y Check AC cable for damage or open conductor Y...

Page 21: ... JK802 may have problem Replace this Jack This board hasbig problem because Main chip Mstar have some troubles After checking thoroughlyall path once again You should decide to replace Mstar ornot Check input signal format Is it supported Y Check AC cable for damage For damage oropen conductor Y Y Check HDMI Switch IC Power Check L800 3 3V Not stand by mode Y Swap HDMI Switch IC is there same Prob...

Page 22: ...yall path once again You should decide to replace Mstaror not YES Check input signal format Is it supported YES Check AC cable for damage For damage oropen conductor YES Check RF Cable Signal Check Audio AMP output L5503 L5504 L5505 L5506 Y Check TU3001 Pin1 SIF Output Can you see the normalsignal Y Could you measure voltage of TU3001 IIC lines Are they all normal N You should check power line IIC...

Page 23: ...rm Replace P3300 JK5001 Y N Check AC cable for damage For damage oropen conductor Y Y Check the input of Mstar IC101 Measure waveform at C209 C211 because it s more easy to check Can you see the normalwaveform Y Check Audio AMP output L5503 L5504 L5505 L5506 Y Replace L5503 L5504 L5505 L5506 N This board hasbig problem because Main chip Mstar have some troubles After checking thoroughlyall path on...

Page 24: ...After checking thoroughlyall path once again You should decide to replace Mstar ornot Check the output of Mstar IC101 Measure waveform at R123 IC5600 Pin23 24 because it s more easy to check Can you see the normal signal YES NO This board hasbig problem because Main chip MStar have some troubles After checking thoroughlyall path once again You should decide to replace Mstaror not Check Audio AMP o...

Page 26: ...ctrical 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 IMPORTAN...

Page 27: ...V 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 TV...

Page 28: ... 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 Electronics...

Page 29: ...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 rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 30: ..._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 ...

Page 31: ...FLASH 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 El...

Page 32: ... 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 33: ...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 rights reserved Only for training and service purposes LGE Internal U...

Page 34: ... RGB_VARISTOR ADUC 20S 02 010L 3 3V_Normal C3305 18pF 50V L3300 BLM15BD121SN1 EMI_RGB C3300 47pF 50V OPT VA3306 5 6V OPT RGB_DDC_SCL VA3305 5 6V OPT RGB_DDC_SDA R3305 2 2K R3302 75 L3301 1 0 NON_EMI_RGB C3307 0 1uF 16V VA3300 20V OPT ADUC 20S 02 010L VA3301 20V RGB_VARISTOR ADUC 20S 02 010L C3302 47pF 50V OPT C3306 18pF 50V R3300 2 4K P3300 SPG09 DB 010 1 RED 2 GREEN 3 BLUE 4 GND_1 5 DDC_GND 6 RED...

Page 35: ... R3407 10K OPT C3402 1uF 10V EXT_SPK Q3400 MMBT3904 NXP HEAD_PHONE E B C EXT_OUT_L R3413 10K EXT_SPK L3401 22 0uH EXT_SPK A13 2V 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 IC3400 1 PAM8124 EXT_AMP_15Y_CI 3 PVCCL_2 2 SD 4 MUTE 1 PVCCL_1 6 RIN ...

Page 36: ...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 37: ...RT2_TX GPIO70 J16 UART3_TX GPIO52 E8 UART3_RX GPIO53 D7 GPIO46 CTS U6 GPIO47 RTS V6 UART1_TX GPIO48 K15 UART1_RX GPIO49 L16 ET_TX_EN GPIO63 H5 ET_RXD 0 GPIO65 K5 ET_MDC GPIO66 K4 ET_MDIO GPIO67 H6 ET_RXD 1 GPIO68 L5 PCMADR 0 NF_AD 0 GPIO130 U17 PCMADR 1 NF_AD 1 GPIO129 R18 PCMADR 2 NF_AD 2 GPIO127 V17 PCMADR 3 NF_AD 3 GPIO126 R16 PCMADR 4 NF_AD 4 GPIO104 U16 PCMADR 5 NF_AD 5 GPIO106 T17 PCMADR 6 N...

Page 38: ...3 R13 GND_84 R14 GND_EFUSE K7 AVDD_AU33 R4 AVDD_DDR0_CLK L11 AVDD_DDR1_CLK L13 AVDD_DDR0_CMD M11 AVDD_DDR1_CMD K13 AVDD_DDR0_D_1 C5 AVDD_DDR0_D_2 K12 AVDD_DDR0_D_3 L12 AVDD_DDR1_D_1 C6 AVDD_DDR1_D_2 K14 AVDD_DDR1_D_3 L14 AVDD_DRAM_1 B5 AVDD_DRAM_2 B6 AVDD_DVI_USB_MPLL_1 R8 AVDD_DVI_USB_MPLL_2 R9 AVDD_MOD_1 L7 AVDD_MOD_2 L8 AVDD_NODIE P8 AVDD_PLL K9 AVDD3P3_DMPLL R5 AVDDL_MOD P11 DVDD_DDR_1 C7 DVDD...

Page 39: ...SCHEMETIC PCM_D 0 PCM_D 2 PCM_D 7 PCM_D 3 PCM_D 5 PCM_D 1 PCM_D 6 PCM_D 4 PCM_D 0 7 PCM_A 9 PCM_A 5 PCM_A 12 PCM_A 4 PCM_A 11 PCM_A 1 PCM_A 14 PCM_A 10 PCM_A 3 PCM_A 6 PCM_A 7 PCM_A 0 PCM_A 8 PCM_A 13 PCM_A 2 HP_DET VBUS_EN MHL_OCP_DET AVDD5V_MHL MHL_OCP_EN MHL_CD_SENSE JP12 JP13 JP10 JP11 NON CI Region TP for MHL_VBUS L14 TP 103 commercial L14_CA_COMMER 2014 08 23 Copyright 2015 LG Electronics In...

Page 40: ...3V_HDMI C805 10uF C803 0 1uF 16V C811 0 1uF 16V HDMI_CLK C808 10uF 10V 5V_HDMI_3 D1 _HDMI2 D0 _HDMI3 D2 _HDMI3 HPD2_SW R832 10 C813 1uF D0 _HDMI2 HDMI_RX1 C807 10uF 10V D0 _HDMI3 CK _HDMI3 SDA3_3 3V C812 0 1uF 16V DDC_SDA_2 C810 0 1uF 16V R831 4 7K D2 _HDMI2 HDMI_RX0 SCL3_3 3V D2 _HDMI2 D1 _HDMI2 R835 33 R838 1K 1 1 16W D1 _HDMI3 C816 1uF DDC_SCL_3 D0 _HDMI2 CK _HDMI3 R836 33 HDMI_RX2 R833 1K 1 1 ...

Page 41: ...SB3157DFT2G EAN38256201 ANALOG SWITCH ON SEMICONDUCTOR 3 B0 2 GND 4 A 1 B1 6 SELECT 5 VCC IC1100 NLASB3157DFT2G EAN38256201 ANALOG SWITCH ON SEMICONDUCTOR 3 B0 2 GND 4 A 1 B1 6 SELECT 5 VCC 3 5V_ST R1105 100 IC1102 NLASB3157DFT2G EAN38256201 ANALOG SWITCH ON SEMICONDUCTOR 3 B0 2 GND 4 A 1 B1 6 SELECT 5 VCC 3 5V_ST UART3_RX S7_RX S7_TX UART3_TX S7_TX S7_RX R1107 100 R1108 100 R1106 10K DEBUG_RX JP1...

Page 42: ...CVBS_ZENER_KEC ZD1704 1 AV_CVBS_ZENER_KEC ZD1703 AV_CVBS_ZENER_ROHM R1710 75 1 1608 AV_CVBS_IN R1715 10K C1708 1000pF 50V OPT R1714 10K AV_COMP_PC_R_IN C1709 1000pF 50V OPT AV_COMP_PC_L_IN VA1701 5 6V AV_LR_ZENER R1719 12K VA1700 5 6V AV_LR_ZENER R1708 470K R1718 12K R1709 470K R1731 75 1 4W 1 OPT 3216 JK5001 PPJ233 04 4A RD O SPRING 5A RD E LUG 3A RD CONTACT 4B WH O SPRING 5C YL E LUG 4C YL O SPR...

Page 43: ...LAN E B C C3025 220pF 50V B_LAN JK3001 B_LAN 6B T_TERMINAL2 7B B_TERMINAL2 5 T_SPRING 4 R_SPRING 7A B_TERMINAL1 6A T_TERMINAL1 3 E_SPRING 1 8V_TU TU3001 TMMB H005F B_LAN 1 SIF 2 3 3V 3 SCL 4 SDA 5 IF_AGC 6 GND_1 7 CVBS 8 RESET 9 1 8V 10 DIF_N 11 DIF_P 12 GND_2 13 5V 14 JP2_P1 15 JP2_P4 16 J1_P2 17 J1_P3 18 J1_P4 19 J1_P5 20 PTS 21 JP1_P3 22 JP1_P4 23 JP1_P5 24 JP1_P6 25 JP1_P7 26 JP1_P10 27 J2_P1 ...

Page 44: ...nsor C4603 0 1uF 16V KEY1 3 5V_ST R4601 100 C4601 1000pF 50V KEY2 VA4600 OPT 5 6V R4604 10K 1 C4604 100pF 50V R4605 1K IR_Eye_Sensor SENSOR_SDA 3 3V_Normal P4601 12507WR 08L IR_8p 1 2 3 4 5 6 7 8 9 C4602 0 1uF 16V L4600 BLM18PG121SN1D C4605 18pF 50V IR_Eye_Sensor 3 5V_ST IR R4609 100 IR_Eye_Sensor 3 5V_ST R4606 1 8K SENSOR_SCL P4600 12507WR 10L IR_10p 1 2 3 4 5 6 7 8 9 10 11 LED_R VA4601 20V R4610...

Page 45: ...2 2 TA1 1 28 P2 3 TA1 2 29 P2 4 RTCCLK 30 P2 5 31 P2 6 ACLK 32 P2 7 ADC12CLK DMAE0 33 P3 0 UCB0STE UCA0CLK 34 P3 1 UCB0SIMO UCB0SDA 35 P3 2 UCB0SOMI UCB0SCL 36 P3 3 UCB0CLK UCA0STE 37 DVSS3 38 DVCC3 39 P3 4 UCA0TXD UCA0SIMO 40 P3 5 UCA0RXD UCA0SOMI 41 P3 6 UCB1STE UCA1CLK 42 P3 7 UCB1SIMO UCB1SDA 43 P4 0 TB0 0 44 P4 1 TB0 1 45 P4 2 TB0 2 46 P4 3 TB0 3 47 P4 4 TB0 4 48 P4 5 TB0 5 49 P4 6 TB0 6 50 P...

Page 46: ... R8109 1K RJP R8108 47K RJP JK8100 KRJV9768 1001 024 RJP 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 R8107 10K RJP Q8103 MMBT3904 NXP RJP E B C R8111 4 7K RJP R8101 10K RJP R8106 100K RJP 3 5V_ST L8100 BLM18PG121SN1D RJP C8103 0 01uF RJP C8100 2 2uF 16V RJP R8102 3 9K RJP R8112 4 7K RJP ZD8104 3 6V RJP R8110 10K RJP ZD8102 3 6V RJP C8104 0 01uF RJP ZD8100 3 6V RJP ZD8101 3 6V RJP ZD8103 3 6V RJP R8105 0 OPT 3...

Page 47: ...11 M14 IO3_12 L13 IO3_13 M15 IO3_14 M16 IO3_15 L14 IO3_16 L15 IO3_17 L16 IO3_18 K16 IO3_19 K15 IO3_20 J16 IO3_21 H16 CLK3 G16 CLK2 H12 IO3_22 G14 IO3_23 G13 IO3_24 G15 IO3_25 F16 IO3_26 F14 IO3_27 F13 IO3_28 F15 IO3_29 E16 IO3_30 E15 IO3_31 D16 IO3_32 D15 IO3_33 F12 IO3_35 E13 IO3_36 H13 IO3_38 G12 IO3_39 B16 IO3_40 C15 IO3_41 C14 IO3_42 D13 IO3_43 B15 IO2_1 A15 IO2_2 B14 IO2_3 C13 IO2_4 B13 IO2_5...

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