LG S55A1-D Service Manual

3-243-23
AMP
TAS5612
CS8422
PWM
PS9860
Sil9533
TX_DNMX_ADATA
MCLK_IN
LRCK
BCK
ADATA0
DIR_INT/DIR_TEMP
DC_CSD
DIR_RCBL
DIR_RST
Dot
LCD
LCD_CLK
LCD_STB
LCD_BL_CTRL
WL RST/MUTE/INT/MSG_READY/CTRL
WL SCL/SDA
TL
LPF
TR
LPF
20W
20W
FL
LPF
FR
LPF
FL/FR
40W
Wireless
Rx
SWF
200 W
AMP_PDN(RST)
Tweeter L/R
BT_CTS/BT_RTS/BT RX/TX
BT_ADATA
OPT_DET
POWER/FUNC/VOL+/-
HDMI_SCL/SDA
HDMI_INT/HDMI_RST
HDMI_CEC
PORT_DET
HDMI_PWR_CTRL
HPD RX/SCL/SDA
OPT_IN
ARC_SPDIF
HPD TX/SCL/SDA
ARC
HDMI IN
HDMI OUT
USB D+/D
-
RMC
Flash
(8 MB)
SPI
EEPROM
(2 KB)
I2C
SDRAM
(8 MB)
Dolby DTS
PCM
MPEG2
-AAC
LGE Pre PP
Scaling
[ - 48dB]
dts 2.0
Downmix ]
Subwf
Summing]
3Band SCV
SFX
Dynamic
Loudness
Audio Delay
Offset Gain
Controller
LG Post PP
24bit Max/Min
Trunc.
LGPP_DOW
NMIX_221
Scaling
[+36dB]]
PCM1808
Portable IN
Optical IN
TX_LRCK
TX_BCK
ADC_LRCK
MAIN_PWR_CTRL
MCS_RST
PWM SDA/SCL
BT_RST
DIR_SDA/SCL
LCD_DO
LRCK/BCK/TX_ADATA2
Wireless
Tx
(OPTION)
AMP_P_CTRL
40W
AMP
TAS5612
AUDIO OUT
AUDIO IN
ADC_DATA_OUT
ADC_BCK
EMCLK0
USER EQ
AFRICA
BT_SCL/SDA
BT
CSR8811
DC-DC
LDO
AMP_FAULT/CLIP0/AMP_PROTECT
HOT_PLUG_DET
CLIP1
PWM RST
TX_LRCK
TX_BCK
TX_ADATA0
TX_ADATA1
TX_ADATA2
BLOCK DIAGRAM

LG S55A1-D Specifications

General

Brand	LG
Model	S55A1-D
Category	Speaker System
Language	English