LG 43UH610 - Tuner;CI Block Diagram

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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4. Tuner/CI Block Diagram
TDJM-G301D
K2Lp
RTK
[+3.3V_TUNER] 11
[+3.3V_DEMOD_TU] 26
[+3.3V_1.2V_DEMOD] 28
[IF_P_TU] 6
[IF_N_TU] 7
[TU_SIF_TU] 9
[TU_CVBS_TU] 8
[IF_AGC_TU] 3
[FE_DEMOD1_TS_ERROR] 12
[FE_DEMOD1_TS_CLK_!] 14
[FE_DEMOD1_TS_SYNC_1] 15
[FE_DEMOD1_TS_VAL_1] 16
AH6 [GPIO7_TPOCLK] AH4 [GPIO10_TPOSYC] AH5 [GPIO11_TPOVAL]
FE_DEMOD2_TS_ERROR FE_DEMOD1_TS_CLK FE_DEMOD1_TS_SYNC FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_DATA[0- 7] 17 -24
FE_DEMOD1_TS_DATA [0-7]
AL4~AJ5 [GPIO*_TPOD0~TPDO7]
[+2.5V_DEMOD] 38
+2.5V_Normal
[/TU_RESET1_TU] 25
/TU_RESET1
AN6[GPIO14_DIGI_MIC]
[+3.3V_LNA_TU] 1
[LNB_TX1] 29
[LNB_OUT1] 31
[I2C_SCL2_TU] 27
[I2C_SDA2_TU] 30
I2C_SCL2 I2C_SDA2
+3.3V_TU
+3.3V_NORMAL
IF_P IF_N
TUNER_SIF
TU_CVBS
IF_AGC
AT2 [IF_P] AT3 [IF_N] AG1 [VIN10P] AM6[GPIO0_RF_IF_AGC1]
[I2C_SCL5_TU] 4
[I2C_SDA5_TU] 5
D_DEMOD_CORE
LNB1
IC6901
A8303SESTR- TB
LNB_TX1
LNB_OUT1
1.8K Ω
7 [SCL] 8 [SDA] 10 [TONECTRL] 2 [LNB]
33 Ω
[FE_DEMOD3_TS_ERROR] 41
[FE_DEMOD3_TS_SYNC] 42
[FE_DEMOD3_TS_CLK] 43
[FE_DEMOD3_TS_VAL] 44
[FE_DEMOD3_TS_DATA] 46
[/TU_RESET2_TU] 45
/TU_RESET2
AU38[GPIO80_SDD3]
33 Ω 33 Ω
AM5 [GPIO1_T_SCL] AM4 [GPIO2_T_SDA]
OPT
[FE_DEMOD2_TS_ERROR] 34
[FE_DEMOD2_TS_SYNC] 36
[FE_DEMOD2_TS_CLK]37
[FE_DEMOD2_TS_VAL] 39
JAPAN_OPT
[FE_DEMOD2_TS_DATA]40
FE_DEMOD2_TS_DATA [0]
JAPAN_OPT
TU_JAPAN