LG 42PW340 Service Manual page 65

12. Component / RGB / AV Audio Trouble Shooting
(Front-end)
ISDB-T/
PAL/NTSC
IF
Demodulator
MN884433
(External Input)
AV1
AV1_LR
AV2
AV2_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
SIDE HDMI_PORT
UI_HW_PORT1
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Only for training and service purposes
CVBS_LIVE
SIF1
TP1
(Audio Out)
(Comp1/2, RGB)
(USB)
HDMI_Rear(D port)
HDMI_Side (C port)
(System + Scalar)
Serial_Flash
Serial_Flash
1MB
1MB
CVBS_LIVE
TP1
SIF_LIVE
EXT_IN
HDMI_D
HDMI_C
I2S_S7R
STA368
STA368
Rear USB( SVC only )
Side USB
NANDFlash DDR3
NANDFlash DDR3
256MB 256MB(128*2)
256MB 256MB(128*2)
FHD
LVDS
SPDIF
S7
S7
I2S_S7R
USB2.0
Rear(0)
Side(1)
LGE Internal Use Only