LG 65LF6300 Service Manual page 63

4. Tuner Block Diagram
Copyright ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+3.3V_D_Demod
+3.3V_TU
Tuner
+1.1_D_Demod
[+3.3V_S_DEMOD] 26
[+3.3V_TUNER] 1, 11
[+.1.1V_TUNER] 28
[S_SCL] 27
22 Ω
[S_SDA] 30
[SLC] 4
33Ω
[SDA] 5
[S_Error] 12
[S_SYNC] 14
[S_VALID] 15
[S_MCLK] 16
[S_Data] 17
[S_RESET] 25
[M_DIF_P] 6
[M_DIF_N] 7
TUNER_SIF(for T2/C/S)
S_SIF 9
TU_CVBS(for T2/C/S)
S_CVBS 8
M_DIF_IFAGC 3
LNB_TX
+3.3V_TU
3.3K Ω
+3.3V_TU
AP6 [SCL3]
AR6 [SDA3]
I2C_SCL4
1.5K Ω
I2C_SDA4
AJ5 [GPIO22]
AG23[SCL5]
AH24 [SDA5]
IC2_SDA6
IC2_SCL6
AH33 [TP_DVB_ERR]
FE_DEMOD1_TS_ERROR
FE_DEMOD1_TS_SYNC AH32 [TP_DVB_SYNC]
FE_DEMOD1_TS_VAL AH31 [TP_DVB_VAL]
FE_DEMOD1_TS_CLK AH30 [TP_DVB_CLK]
/S2_RESET
AG17 [GPIO6]
6dB TR AMP
AK29 [AAD_ADC_OUT]
DMD_SIF_OUT
AL30 [DMD_SIF_OUT]
LPF LPF
AK27 [DMD_DAC_OUT]
SoC_CVBS_OUT
AL27 [CVBS_IN1]
IF_P
AK28 [DMD_ADC_INP]
IF_N
AL28 [DMD_ADC_INN]
AK29[DMD_ADC_SIF]
AL27[CVBS_IN1]
IF_AGC
AM29[IFAGC]
IC101
M14+
LGE Internal Use Only