Av Video Trouble Shooting - LG 42PT250B Service Manual

7. AV Video 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
REAR HDMI_PORT
REAR HDMI_PORT
SIDE HDMI_PORT
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Only for training and service purposes
(System + Scalar)
CVBS
SIF
TP
(Audio Out)
(Comp1/2, RGB)
(USB)
HDMI 1
HDMI 2
HDMI 3
Serial_Flash
Serial_Flash
1MB
1MB
CVBS
TP
SIF
EXT_IN
HDMI 1
HDMI 2
HDMI 3
I2S_S7LR
STA368
STA368
Side USB
NANDFlash DDR3
NANDFlash DDR3
128MB 256MB(128*2)
128MB 256MB(128*2)
HD
LVDS
SPDIF
S7LR
S7LR
I2S_S7LR
USB2.0
LGE Internal Use Only
Side USB