Audio Signal Path Block Diagram - LG 60PC1D Training Presentation

Audio signal path Block Diagram

ANT/ Cable
Rear AV V, LR
Rear S
YC, LR
Side AV
V,LR
Side S YC, LR
Comp_1
LR
Comp_2
LR
RGB(Phone) LR
MNT_Out
MNT_Out
Plasma Display Panel Troubleshooting - 2007
IF_P from TUNER for DTV
TUNER
IF_N from TUNER for DTV
CXA2069
Audio R
IN1
OUT1/R
IN1
IN4
Audio L
OUT1/L
IN4
IN4
IN3
_L
MC3307
_R
(OP-AMP)
SPDIF Out
Analog L_OUT
Analog R_OUT
SIF from TUNER
I2S_SCK_IN
I2S_LRCH_IN
AUDIO ADC
(CS5331)
I2S_LRCK_IN
SPDIF from MST3361
I2S_SCK_OUT
I2S_LRCH_OUT
AUDIO DAC
(CS4344)
I2S_LRCK_OUT
SPK_L_P
SPK_L_N
Audio
SPK_R_P
AMP
(TPA3100)
SPK_R_N
95
Troubleshooting
BCM3550
IF_P
IF_N
SIF
I2S_SCK_IN
I2S_LRCH_IN
I2S_LRCK_IN
SPDIF_IN_P
I2S_SCK_OUT
I2S_LRCH_OUT
I2S_LRCK_OUT
SPDIF_OUT_P
AUD_LEFT_P
AUD_LEFT_N
AUD_RIGHT_P
AUD_RIGHT_N