LG 49UB8500-UA Service Manual page 78

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Tuner/CI Block Diagram
+3.3V_LNA_TU
TDJM-H151F
[+3 3V] B1 1
[+3.3V] B1 1
[+1.1V]B4 28
[+3.3V]B2 11
S_DIF_AGC 3
M_DIF[P] 6
M DIF[P] 6
M_DIF[N] 7
[+3.3V]B3 26
M_RESET_DEMOD 25
SCL_RF 4
SDA_RF 5
SDA_DEMOD 30
M_ERROR 12
M_SYNC 15
M_MCLK 14
M_VALID 16
M_CVBS 9
M_SIF 8
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+1.1V_D_Demod_Core
+3.3V_TUNER
+3.3V
LNA_TU
1.8KΩ
/TU_RESET1_TU
FE_DEMOD1_TS_ERROR
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_VAL
CVBS
TUNER_SIF
+3.3V_NORMAL
1.8KΩ
LG1154
AP6 [SCL3]
AR6 [SDA3]
AG6[GPIO10]
AH34 [SCL5]
33Ω
AH33 [SDA5]
AM36[TP_DVB_ERR]
AL36 [TP_DVB_SOP]
AL35 [TP_DVB_VAL]
AL37 [TP_DVB_CLK]
V15[CVBS_IN1]
H18[AAD_ADC_SIF]
LG1154A
U17 [ADC_I_INP]
V17 [ADC_I_INN]
J18 [IF_AGC]
LGE Internal Use Only

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