LG 55EG9A7V-ZB - Video, Audio, and HDMI Interfaces

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Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes.
2. Tuner + CI
MAIN
SOC
AH30 [TP_DVB_CLK]
AH32 [TP_DVB_SOP]
AH31 [TP_DVB_VAL]
AK28 [DMD_ADC_INP]
AL28 [DMD_ADC_INN]
TUNER
[FE_DEMOD1_TS_ERROR] 12
[FE_DEMOD1_TS_CLK] 14
[FE_DEMOD1_TS_SYNC] 15
[FE_DEMOD1_TS_VAL] 16
FE_DEMOD1_TS_DATA[0] 17
FE_DEMOD1_TS_DATA[1] 18
FE_DEMOD1_TS_DATA[2] 19
FE_DEMOD1_TS_DATA[3] 20
FE_DEMOD1_TS_DATA[4] 21
FE_DEMOD1_TS_DATA[5] 22
FE_DEMOD1_TS_DATA[6] 23
FE_DEMOD1_TS_DATA[7] 24
+1.2V_Demod_Core
[+3.3V_LNA_TU] 1
+3.3V_TUNER
[I2C_SCL6_TU] 4
[I2C_SDA6_TU] 5
[IF_AGC_TU] 3
[/TU_RESET1_TU] 25
FILTER
FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_DATA [0-7]
IF_P
IF_N
IF_AGC
ADC_I_INP
ADC_I_INN
I2C_SCL6
I2C_SDA6
33 ȳ
/TU_RESET1
AG23[SCL5] AH24[SDA5]
AH19 [GPIO26]
AM29[IFAGC]
FE_DEMOD1_TS_ERROR
[+3.3V_TUNER] 11
[D_Demod_Core] 28
[IF_P_TU] 6
[IF_N_TU] 7
AJ31 [TP_DVB_DATA0] AJ30 [TP_DVB_DATA1]
AK31 [TP_DVB_DATA2] AK33 [TP_DVB_DATA3] AK32 [TP_DVB_DATA4]
AL33 [TP_DVB_DATA5] AL32 [TP_DVB_DATA6]
AM33 [TP_DVB_DATA7]
+3.3V_TUNER
3.3Kȳ
33 ȳ
TPO_DATA[0-7] CI_IN_TS_DATA[0-7]
CI Slot
(No use)
100 ȳ
TPI_DATA [0-7] CI_TS_DATA[0-7]
/PCM_WE /PCM_OE
/PCM_IRQA
/PCM_REG
PCM_INPACK
/PCM_WAIT
PCM_RESET
CI_DATA[0-7] CI_ADDR[0-14]
/PCM_IORD /PCM_IOWR
/PCM_CE1
CI_TS_VAL
/CI_CD1,2
CI 5V
Power detect
PCM_5V_CTL
+5V_CI_ON
CI_IN_TS_SYNC
CI_IN_TS_VAL
CI_IN_TS_CLK
[TPIO_DATA[ 0~7] CI_IN_TS_DATA[0-7]
[TPI_DATA 0~7] CI_TS_DATA[0~7]
/CI_CD1 /CI_CD2
P28 [CAM_CD1_N]
B23[CAM_CD2_N]
CI_TS_VAL B29[TPI_VAL]
U28[CAM_CE1_N] R29[CAM_CE2_N]
/PCM_CE1 /PCM_CE2
10K ȳ
G29 [EB_BE_N1] G28 [EB_EB_N0]
/PCM_IOWR /PCM_IORD
[EB_ADDR_0~14]
[EB_DATA_0~7]
CI_ADDR[0-14] CI_DATA[0-7]
T28[CAM_RESET]
U27[CAM_WAIT_N]
T29[CAM_INPACK_N]
N29[CAM_REG_N]
V27[CAM_IREQ_N]
F30 [EB_OE_N]
G30 [EB_WE_N]
D28 [TPIO_CLK]
E28 [TPIO_VAL]
E29 [TPIO_SOP]
CI_IN_TS_CLK CI_IN_TS_VAL CI_IN_TS_SYNC PCM_RESET /PCM_WAIT PCM_INPACK /PCM_REG /PCM_IRQA /PCM_OE /PCM_WE VCC
R28 [CAM_VCCEN_N]
+5V_CI_ON +3.3V_NORMAL
47K ȳ
AH33[TP_DVB_ERR]
/PCM_CE2