LG 50PM4700 Service Manual page 39

3. Digital TV Video Trouble Shooting
F/Nim
F/Nim
Silicon Tuner
Silicon Tuner
Cable
Demodulator
USB2
USB1
Wi-Fi
HDMI1
HDMI2
HDMI3
HDMI4
PC-RGB
CVBS/COMP2 _LR
COMP1_LR
PC-AUDIO
CVBS/COMP2
COMP1
OPTIC
LAN
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Only for training and service purposes
eMMC
(2GB)
Parallel TS
Parallel TS
CVBS
CVBS
USB0
USB1
USB2
HDCP2.0
HDMI
With
EEPROM
RGB,H/V
With EEPROM
CVBS1/2 _LR
COMP1/2 _LR
RGB_LR
CVBS
COMP
COMP
SPDIF OUT
Ethernet
SYSTEM
DDR3x16_2Gb X 4
(8Gb)
MTK5369
LVDS
I2S Out
I2C
UART
X-TAL
(27MHz)
NVRAM
(1Mb)
HD : 51P
FHD : 80P
Audio
AMP
Sub
X-TAL
Micom
(32.768kHz)
(Renesas
)
RF Emitter
Module(Bluetooth)
RS-232C
LGE Internal Use Only