LG DS80QY.DDEULLK Service Manual

3-3
Copyright © 2022 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
SOC IC500
eMMC
4GB
DDR3 x2ea
256MBx2
8
32
Wi-Fi DP2/DM2
BT/Wi-Fi Combo
WOWL/BT_RST/RST/WOBLE USB DP1/DM1
OPT_SPDIF IN
CP3.0
CP3.0_I2C
PDM_CLK/DAT
DAC
8Ch
3.3V/1.2V
40MHZ
AMP
AMP
AMP
AMP
OP AMP
RX1_DDC
RX1_TMDS
RX1_HPD
RX1_PWR5V
HDMI IN1
HDMITX21_DDC
HDMI_RX/TX_CEC
JTAG/UART
(Debug)
eARC_RX_DM
MICOM
MIC x2ea
MICOM
3.3VA/80p
RMC
LCD_CLK/D0/STB/ LED
FRONT
LCD(5Digit)
IR-Receiver
TOUCH_IRQ, I2C
Touch IC
UART
PM IC
I2C
WDOG_RST,SUSPEND
MICOM
OPT_DET
OPTICAL IN
USB
RST
POWER_KEY
INT
TR
TR
AMP_MUTE
AMP_CLIP0
S.Flash
1MB
SPI
D0
D1 D2
D3
BCK
LRCK
I2SO
NEW
NEW
MI2S_BCK
MI2S_FL_TL MI2S_C/CT
MI2S_FR_TR
MI2S_SL_SR
MI2S_LRCK
D4
D5 D6
D7
MI2S_BCK
MI2S_SWF
MI2S_RL_RLT
MI2S_RR_RRT
MI2S_LRCK
Buffer
DAC_RST, I2C
PWM
PWM PWM
RL
Woofer
RR
Woofer RL
RR
MICOM
OP_MUTE
OP AMP OP AMP OP AMP
Wireless
TX
3ch
NEW
SPI
S.Flash
1MB
AMP_FAULT AMP_PDN,MUTE
FL FR C SL SR TL TR
W_BCK W_LRCK W_SWF W_RL_RLT
Wireless RX #1
Woofer
NEW
SPI
S.Flash
1MB
Wireless RX #2
Rear Kit
NEW
SPI
S.Flash
1MB
Buffer
FL+/- FR+/- C+/- TL+/- TR+/- SL+/- SR+/-
MICOM
W_I2C1
W_MSG_RDY1
W_MUTE
Wireless SWF
5.1.3ch speaker configuration
M_RX/TX_CEC
FET
CT+/-
CT
C-type USB
USB DP0/DM0
HDMI OUT
HDMIRX20_HPD
HDMIRX20_PWR5V
HDMIRX20_DDC HDMIRX20_TMDS
HDMITX21_TMDS
HDMITX21_HPD
eARC_RX_DP
NEW
USB ID
Download & ADB(Debug)
INT
Wireless Rear L/R Ready
BLOCK DIAGRAM

LG DS80QY.DDEULLK Specifications

General

Brand	LG
Model	DS80QY.DDEULLK
Category	Speaker System
Language	English