LG 55EA9800 Assembly instructions

OLED TV Repair Guide

`13 years New Models

< Applicable Model >

55EA9800

Only for training and service purposes

LGE Internal Use Only

Main PCB for Broadband

55EA9800 CAM USB

To PSU

Module 1

1 Main processor_Digital(LG1152D),

DDR Memory

Flash Memory

Micom for Key/IR sensing

HDMI switch (4:1)

Audio AMP (Max 12W)

wifi

Local Key

Motion assy

Front Spk

Local Dim.

Main processor_analog(LG1152A)

IR + Digital Eye

Clear Speaker

Only for training and service purposes

LGE Internal Use Only

H13 Block diagram

AUD

BB_TP_DATA

DAC_DATA

AAD_DATA

HSR_P/M

CVBS

DIF(P/N)

SIF

Tuner

PC_AUDIO PC_Audio_L/R

AV1_Audio L/R

AV1

COMP1

AV1_CVBS

Comp1 Y,Pb,Pr

HDMI

Switch

HDMI1~4

H13

LG1154A

USB1(USB3.0)

USB2(USB2.0)

USB3(USB2.0) USB

HUB

Motion-R

M-Remote_Rx/Tx

Audio

AMP

OPTIC

SPK/

Clear Speaker

H/P

H/P Audio L/R

SPDIF

I2S

DDR3

CVBS

SCART

SC_CVBS, RGB, Audio L/R

DTV/MNT_LR/V_OUT

LNB

HDMI_CEC

USB 3.0

USB 2.0

USB_CAM

USB 2.0

USB_W-iFi

PHY RMII

LAN

WOL / WOW

H/P AMP

IR_Blaster

IRB_SPI IR_B

Micom

H13

LG1154D

FRC

TCON

Logo Light

DDR3

eMMC

4Gb×4 (1600)

LVDS : Quad

OLED Module

Only for training and service purposes

LGE Internal Use Only

H13 Block diagram

Tuner

DIF TS (P) System

Demux

Audio DSP

Multi-STD

Audio Decoder

LX4 HiFi EP

SIF

Global Baseband

V/Q, DVB-T/C ISDB-T

CVBS(3ch)

Component(2ch)

HDMI-Rx 1.4

(1-port PHY)

3D, ARC, 4kx2k

AAD

(THAT)

Mux

H13A H13D

Audio L/R(4-ch)

SCART out

I2S(External)

Audio DAC (48KHz)

Video Decoder

Multi-STD

HD Decoder

(Boda950)

CVBS AFE(2-ch)

12b@54MHz

CVBS-Out

Mux

10x3ch

CVBS

Encoder

DDR3 PHY

DDR3 Controller

Audio

Line Out

LVDS

Audio PLL

w/ DCO

Source Mux

TNR

De-interlacer

Main/Sub Scaler

H3D

VCR

2D GFX

JPG/PNG Decoder

TrustZone

CPU

ARMCA9 Core

Dual 1.2GHz

32KBI$ 32KBD$

1MB L2 $

SWSW

3ch Video

AFE

[email protected]Hz

w/ LLPLL

LVDS

Sound DSP

Clear Voice II

Perceptual

Volume Control

Slim SPK

DivX

Bluetooth

Digital AMP

I2S

I2S(HPD)

SPDIF

JPG Encoder

CVD

Y/C

CVBS

CPU

64KB SRAM

48KB ROM

UART

OTP

Timer

UARTx3

EMAC

SCI

SPIx2

I2Cx10

eMMC

DMAC(8ch)

Timer

WDT

PHY

SRAM 16KB

I2Cx1

H3D

DDR3 PHY

DDR3 Controller SPLL

DDR

PLL

DPLL

DDR

PLL

Digital

Audio

Output

16 16

TS(P) TS(P)

FRC

SRE

PE1

OSD

LED

Output formatter

TCON

MCU

Capture

Block

(3CH)

GBB AFE

1ch@30MHz

w/ PLL

BTSC AFE

[email protected]32MHz

w/ PLL

1ch L/R

Audio-ADC

24b@48KHz

CVBS DAC 5x1ch (1ch)

I2Cx1

HDMI

(1-Link)

HDMI

Mux

DVB-CI/CI+

16 16

Video Encoder

1080p@30fps

TS(S)

Vx1/EPI/LVDS Combo

(120Hz)

GPU Rogue Han

USB3.0 x1

USB2.0x3

GPIOx136

Secure Engine

TS(S)

Audio DAC

(48KHz ) I2S

I2S

CPLL DCO

MCU

SDRAM

(MCP)

GPIOIx16

Only for training and service purposes

LGE Internal Use Only

H13 Block diagram

Only for training and service purposes

LGE Internal Use Only

H13 Block diagram

TU6503

TDSQ-H651F H13

LG1154D

[RESET] 2 /TU_RESET1 AG6 [GPIO10]

IC2_SCL6

IC2_SDA6 AH34 [SCL5]

AH33 [SDA5]

[SLC] 3

[SDA] 4

[+3.3V_TUNER] 5

[+.1.8V_TUNER] 7

[T/C_DIF[P]] 10

[T/C_DIF[N]] 11

FILTER

[T/C_DIF[N]] 11

[ERROR] 16

[SYNC] 17

[VALID] 18

[MCLK] 19

AL37 [TP_DVB_ERR]

AL36 [TP_DVB_SOP]

AL35 [TP_DVB_VAL]

AM36 [TP_DVB_CLK]

FE_DEMOD1_TS_ERROR

FE_DEMOD1_TS_SYNC

FE_DEMOD1_TS_VAL

FE_DEMOD1_TS_CLK

[D0] 20

[D1] 21

[D2] 22

[D3] 23

[D4] 24

[D5] 25

[D6] 26

[D7] 27

FE_DEMOD1_TS_DATA [0-7]

AM35 [TP_DVB_DATA0]

AN36 [TP_DVB_DATA1]

AN37 [TP_DVB_DATA2]

AN35 [TP_DVB_DATA3]

AP37 [TP_DVB_DATA4]

AP36 [TP_DVB_DATA5]

AR37 [TP_DVB_DATA6]

AR37 [TP_DVB_DATA7]

[+1.23V_S2_DEMOD] 30

+1.23V_D_Demod

[S2_RESET] 31 /S2_RESET AG5 [GPIO9]

[+3.3V_S2_DEMOD] 32

LNB_TX

LNB

IC6900

A8303SESTR-TB

10 [TONECTRL]

2 [LNB]

7 [SCL]

8 [SDA]

[S2_F22_OUTPUT] 33

[LNB] 36

[S2_SCL] 34

[S2_SDA] 35 I2C_SCL4

I2C_SDA4

AP6 [SCL3]

AR6 [SDA3]

22 Ω

33 Ω

LNB_OUT

+3.3V_NORMAL

3.3K Ω

+1.8_TU

+3.3V_TU

+3.3V_D_Demod

H13

LG1154A

IF_P

IF_N

TUNER_SIF

TU_CVBS

IF_AGC

U17 [ADC_I_INP]

V17 [ADC_I_INN]

ADC_I_INP

ADC_I_INN

Only for training and service purposes

LGE Internal Use Only

H13 Block diagram

H13

(LG1154A)

[CVBS_IN3]

AV1_CVBS_IN

AV1

Phone JACK

[AUAD_L/R_CH3_IN]

COMP1_Y/Pb/Pr

Component 1

Phone JACK

AV1_CVBS_IN_SOC

COMP2_PB_IN_SOC

COMP2_Y_IN_SOC

COMP2_Y_IN_SOC_SOY

COMP2_PR_IN_SOC

FULL

SCART

(18P)

SC_CVBS_IN

[CVBS_IN2]

SC_CVBS_IN_SOC

SC_R/G/B

/CVBS_IN_SOY

COMP1_PR_IN_SOC

COMP1_Y_IN_SOC

COMP1_PB_IN_SOC

COMP1_Y_IN_SOC_SOY

[PR1/Y1/PB1/SOY1_IN]

SC_L/R_IN AUAD_L/R_CH3_IN

[AUAD_L/R_CH2_IN]

AV_L/R_IN AUAD_L/R_CH2_IN

[PB2/Y2/SOY2/PR2_IN]

Tuner TU_CVBS_IN TU_CVBS_IN_SOC

[CVBS_IN1]

SIF

DIF[P/N] TUNER_SIF

ADC_I_INP/INN [AAD_ADC_SIF]

[ADC_I_INP/INN]

Jack Side SOC Side

Only for training and service purposes

LGE Internal Use Only

H13 Block diagram

SPDIF_OUT

TAS5733

AZ4580MTR

OP AMP

Mute

CTRL

[TR]

LPF

AV_L/R_IN

[IEC958OUT]

Tuner

[AAD_ADC_SIF]

SCART_MUTE

SCART

AUDIO L/R OUT

I2C_SCL1/SDA1

MICOM

[AUD_SCART_OUTL/OUTR]

SC_L/R_IN

SCART_Lout/Rout

AUD_SCK/LRCK/LRCH

pi filter

AMP_RESET_N

AMP_MUTE

HP_L/ROUT_MAIN

HEAD PHONE

& line out

SIDE_HP_MUTE

[DACSCK]

[DACLRCK]

[DACLRCH]

MAIN

WOOFER

4P wafer

2P wafer

[AUAD_L_CH1_IN]

[AUAD_L_CH2_IN]

[AUAD_L_CH3_IN]

[AUDA_OUTL]

TAS5733

H13

LG1154

[PHY0_ARC_OUT_0]

SPDIF_OUT_ARC

DTV/MNT_L/R_OUT

TUNER_SIF

[SCL0/SDA0]

LPF

TPA6138A2

Headphone

AMP LPF

LPF

[GPIO21]

Only for training and service purposes

LGE Internal Use Only

H13

LG1154D

HDMI

Switch

(IC3201 / SII9587CNUC)

HDMI1

HDMI Out put 8bits

I2C_SCL/SDA 5 2bits

CEC_REMOTE

OCP

(IC3202 /

TPS2051)

MHL_DET

SPDIF_OUT_ARC

HDMI_INT

HDMI_S/W_RESET

HDMI2

CEC_REMOTE

HDMI3

CEC_REMOTE

HDMI4

CEC_REMOTE

TMDS Link 8bits

DDC_I2C 2bits

MICOM

(IC3000 /

R5F100GEAFB)

CEC_REMOTE

SPDIF_OUT_ARC

H13 Block diagram

Only for training and service purposes

LGE Internal Use Only

H13 Block diagram

USB2_ DP2 / DM2 USB2

USB_Camera

(구주7600 - Ready)

[USB2_0_DP / DM]

MICOM

(R5F100GEAFB)

[UART0_RXD]

[UART0_TXD]

M_REMOTE_RX / TX

M_REMOTE_CTS / RTS

[UART1_RXD / TXD]

[GPIO15 / GPIO18]

SOC_TX

H13

LG1154D

USB_CAMERA_DP / DM

USB3

USB1

(USB3.0, PVR Ready)

USB3_DP / DM

USB_DP3 / DM3

USB HUB

USB2512B-AEZG

USB2_HUB_IC_IN_DP / DM

[USB2_1_DP0 / DM0]

M_REMOTE_RESET

Motion Remote

Receiver

[GPIO13]

SOC_RX SOC_TX SOC_RX

4Pin debugging

Wafer

P3800

[USB3_DP0/DM0]

[USB3_RX0P / M]

[USB3_TX0P / M]

USB_WIFI

WIFI_DP / DM

[USB2_2_DP0 / DM0]

CAM_DET MICOM

(R5F100GEAFB)

WOL/WOW_POWER_ON

USB3_RX0P/RX0M

USB3_TX0P/TX0M

OCP USB2/3

TPS2062C

USB_CTL2

[EB_CS2/GPIO92]

USB_CTL3 +5V_USB2

+5V_USB3

OCP USB1

TPS2554

USB_CTL2

[HUB_VBUS_CTRL0] /USB_OCD1

[HUB_PORT_OVER0/1]

+5V_USB1

Only for training and service purposes

LGE Internal Use Only

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