LG 43LX310C Service Manual page 40

TP For US Commercial Model
FE_TS_VAL_ERR
AV2_L_IN
RF_SWITCH_CTL
FE_TS_CLK
AV2_R_IN
FE_TS_SYNC
IF_AGC_SEL
SC1/AV2_CVBS_IN
TUNER_RESET
TU_CVBS
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
UART_RX
UART_TX
L15_US_COMM
TP_US_COMM 190
2014.08.19
LGE Internal Use Only