Read LG 42PG6HD-UA (CHASSIS:PU83A) Service Manual online
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AV1_Audio
AV2_Audio
MNT_Audio
HDMI
(PC/DTV)
Comp2_Audio
RGB_Audio
Comp1_Audio
I2C SCL/SDA
[L1 / R1]
[L2 / R2]
[L3 / R3]
[L4 / R4]
[L5 / R5]
Switch
Switch
[Rout/Lout]
Audio
Switch
[CS5345]
I2S_CLK_IN/DATA_IN
/LR IN
(I2S_MCLK)
SPDIF OUT
Buffer
Buffer
PWM MODULATOR/
POWER AMP
[NTP3000A]
SIF IN
Broadcom
[BCM3552/3]
AUD_SPDIF
ANA L/R IN
BCM_MCLK
BCM_MCLK
I2S_CLK_IN
I2S_DATA_IN
I2S_LR_IN
RESET
RESET
I2S_CLK_OUT
I2S_DATA_OUT
I2S_LR_OUT
(NTP3000A)
I2S_CLK_OUT/
DATA_OUT/
LRCH OUT
I2C SCL/SDA
OUT1A/B
OUT2A/B
SPK R
SPK L
MNT_L/R OUT
HDMI Rx
I2S/SPDIF
Convert
HDMI_TMDS 0/1/2/3CLK
TUNER (ATSC/NTSC )
I2C SCL/SDA
Buffer
Buffer
SIF
IF_P
IF_N
AUD_LEFT/RIGHT P
HDMI_RX_DATA/CLK
BTSC
Decoder
MPEG2
Dolby
AUDIO
Processor
Signal path for AUDIO/ IF
SPDIF OUT(coaxial)
BCM_MCLK
IF AGC
CVBS
FRONT END
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