LG OLED55E7 series Service Manual

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Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes.
2. Tuner + CI
MAIN
SOC
AC29 [TP_DVB_CLK]
AC30 [TP_DVB_SOP]
AB30 [TP_DVB_VAL]
AN31 [DMD_ADC_INP]
AN32 [DMD_ADC_INN]
TUNER
[FE_DEMOD1_TS_ERROR_TU] 14
[FE_DEMOD1_1_TS_CLK] 15
[FE_DEMOD1_TS_SYNC] 16
[FE_DEMOD1_TS_VAL] 17
FE_DEMOD1_TS_DATA[0] 18
FE_DEMOD1_TS_DATA[1] 19
FE_DEMOD1_TS_DATA[2] 20
FE_DEMOD1_TS_DATA[3] 21
FE_DEMOD1_TS_DATA[4] 22
FE_DEMOD1_TS_DATA[5] 23
FE_DEMOD1_TS_DATA[6] 24
FE_DEMOD1_TS_DATA[7] 25
+1.2V_Demod_Core
[+3.3V_LNA_TU] 3
+3.3V_TUNER
[I2C_SCL5_TU] 1
[I2C_SDA5_TU] 2
[IF_AGC_TU] 5
[/TU_RESET1_TU] 10
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_SCL5
I2C_SDA5
33 ȳ
/TU_RESET1
AH25[SCL5]
AH26[SDA5]
AK14 [GPIO26]
AL31[IF_AGC]
FE_DEMOD1_TS_ERROR
[+3.3V_TUNER] 11
[D_Demod_Core] 13
[IF_P] 7
[IF_N] 8
AB28 [TP_DVB_DATA0]
AC28 [TP_DVB_DATA1]
AD28 [TP_DVB_DATA2]
AD29 [TP_DVB_DATA3]
AE29 [TP_DVB_DATA4]
AE30 [TP_DVB_DATA5]
AF29 [TP_DVB_DATA6]
AF30 [TP_DVB_DATA7]
+3.3V_TUNER
1.2Kȳ
33 ȳ
TPO_DATA[0-7] CI_IN_TS_DATA[0-7]
CI Slot
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_TS_DATA[0-7] CI_ADDR[0-14]
/PCM_IORD /PCM_IOWR /PCM_CE1.2
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
[TPO_DATA[ 0~7] CI_IN_TS_DATA[0-7]
[TPI_DATA 0~7] CI_TS_DATA[0~7]
/CI_CD1,2
C23[CAM_CD1_N]
B23[CAM_CD2_N]
CI_TS_VAL G28[TPI_VAL]
B25[CAM_CE1_N]
B26[CAM_CE2_N]
/PCM_CE1.2
10K ȳ
B29 [EB_BE_N1]
E28 [EB_EB_N0]
/PCM_IOWR
/PCM_IORD
[EB_ADDR_0~14]
[EB_DATA_0~7]
CI_ADDR[0-14]
CI_DAT[0-7]
A24[CAM_RESET]
C24[CAM_WAIT_N]
A25[CAM_REG_N]
B24[CAM_IREQ_N]
A32 [EB_OE_N]
D28 [EB_WE_N]
P30 [TPO_CLK]
P29 [TPO_VAL]
N29 [TPO_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
C25 [CAM_VCCEN_N]
+5V_CI_ON +3.3V_NORMAL
47K ȳ

LG OLED55E7 series Specifications

General

Brand	LG
Model	OLED55E7 series
Category	OLED TV
Language	English