Audio Out Diagram - LG 55UB8500 Service Manual

Audio OUT
SC_L/R_IN
COMP1/AV1/DVI L/R IN COMP1/AV1/DVI_L/R_IN
WOOFER_L
LPF
NTP7514
PBTL
WOOFER_R
LPF
NTP7514
PBTL
CENTER
LPF
NTP7514 NTP7514
LPF
TU_SIF
[AUAD_L/R_CH1_IN]
[AUAD_L/R_CH4_IN]
[AUAD_L/R_CH3_IN]
[AUAD_L/R_CH2_IN]
AUD_SCK/LRCK/MCLK
I2C_SDA1/SCL [I2C_SDA2/SCL1]
1
LRCH
I2C_SDA5/SCL5
AMP_RESET_N _1 AMP RESET N 1
[GPIO05] [GPIO05]
LG1154
AMP_MUTE (Woofer_mute)
[AAD_ADC_SIF]
[HDMI_ARC]
SCART_L/Rout_SOC AZ4580MTR
[AUD_SCART_OUTL/R]
[MCLK]
AUD_SCK/LRCK/MCLK
[SCK]
[LRCK]
[DACLRCH] LRCH
[I2C_SDA2/SCL2]
I2C_SDA2/SCL2
[I2C_SDA5/SCL5]
I2C_SDA5/SCL5
LRCH1
[DACSLRCH]
AMP_RESET_N
[GPIO21] [GPIO21]
H13
LRCH2
[GPIO31]
AMP_MUTE(Woofer_mute)
HP_L/ROUT_MAI
[AUDA_OUTL]
N
[IEC958OUT]
SPDIF_OUT
SPDIF_OUT_ARC _
MICOM
Mute
CTRL
[TR]
DTV/MNT_L/R_OUT
OP AMP OP AMP
FRONT
NTP7514
HEIGHT
NTP7514
SURROUND
NTP7514 NTP7514
MICOM
SIDE HP MUTE SIDE_HP_MUTE
TPA6138A2
Headphone
LPF
AMP
HP_L/ROU
T T
_
SCART
AUDIO L/R OUT
pi filter pi filter
LPF
LPF
LPF
LPF
LPF
LPF
H/P Jack
LGE Internal Use Only