LG 75SM9400PTA Service Manual page 15

4. TUNER
TUNER
B2[ +3.3V_DEMOD] 11
B1[ +3.3V_RF] 3
[ SCL_RF] 1
[ SDA_RF] 2
[ RESET_DEMOD] 10
[ IF_AGC] 5
[ SAT_AGC] 58
+3.3V_TU +3.3V_TU
1.2K
IF_P_TU
[ IF_P] 8
IF_N_TU
[ IF_N] 7
TU_SIF
[ SIF] 6
TU_CVBS
[ CVBS] 4
IF_AGC
IF_AGC_S
I_P_TU
[ I[ P] ] 59
I_N_TU
[ I[ N] ] 60
Q_N_TU
[ Q[ N] ] 61
Q_P_TU
[ Q[ P] ] 62
SCL5
33
SDA5
/ TU_RESET1
GPIO26
TADC_I_INP
DMD_TADC_INP
FILTER TADC_I_INN
DMD_TADC_INN
AAD_ADC_SIF
CVBS_IN1
IFAGC
IFAGC_S
SADC_I_INP
DMD_SADC_INP_I
SADC_I_INN
DMD_SADC_INN_I
FILTER SADC_Q_INN
DMD_SADC_INN_Q
SADC_Q_INP
DMD_SADC_INP_Q
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