LG 43UF69 Series Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
2015-01-23LM14A
01
MAIN1_SYSTEM
EB_DATA[0]
EB_DATA[1]
EB_DATA[2]
EB_DATA[3]
EB_DATA[4]
EB_DATA[5]
EB_DATA[6]
EB_DATA[7]
EB_ADDR[0]
EB_ADDR[1]
EB_ADDR[2]
EB_ADDR[3]
EB_ADDR[4]
EB_ADDR[5]
EB_ADDR[6]
EB_ADDR[7]
EB_ADDR[8]
EB_ADDR[9]
EB_ADDR[10]
EB_ADDR[11]
EB_ADDR[12]
EB_ADDR[13]
EB_ADDR[14]
EMMC_DATA[6]
EMMC_DATA[7]
EMMC_DATA[2]
EMMC_DATA[1]
EMMC_DATA[0]
EMMC_DATA[3]
EMMC_DATA[4]
EMMC_DATA[5]
FE_DEMOD1_TS_DATA[0]
FE_DEMOD1_TS_DATA[1]
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA[3]
FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA[6]
FE_DEMOD1_TS_DATA[7]
TPI_DATA[0]
TPI_DATA[1]
TPI_DATA[2]
TPI_DATA[3]
TPI_DATA[4]
TPI_DATA[5]
TPI_DATA[6]
TPI_DATA[7]
I2C_SCL4
EMMC_CLK
TXOSD_0N
URSA9_CONNECT
CPU_VID1
SPI_DO_SOC
L100
PZ1608U121-2R0TF
TPI_DATA[0-7]
C103 0.1uF
CAM_CD1_N
R124 1.8K
TXOSD_2P
EMMC_DATA[0-7]
/USB_OCD1
R112
10K
BIT1_1
I2C_SDA6
+3.3V_NORMAL
TXOSD_2N
USB_CTL3
EMMC_CMD
/PCM_CE1
COMPENSATION_DONE
R113
10K
BIT1_0
TXOSD_3N
M_RFModule_RESET
CAM_IREQ_N
DATA_FORMAT_0_SOC
R175
22
TXOSD_3P
C102 0.1uF
5V_DET_HDMI_1
SPI_CK_SOC
USB_CTL2
+3.3V_NORMAL
FRC_FLASH_SEL_SOC
CAM_WAIT_N
R184 100
IF_AGC
I2C_SDA4
TXOSD_0P
R132 10K
BIT5_1
HP_DET
SPI_DI_SOC
BIT2
R154 10K
HTPDAn_OSD
GCLK_A
GST_A
AR100
33
TXOSD_1P
TXVBY1_0N
SPI_DO_SOC
+3.3V_NORMAL
BIT1
PCM_5V_CTL
PWM_PM
LOCKOUT12
I2C_SCL7
R135 10K
BIT6_1
EB_BE_N0
R115 4.7K
SPI_DI_SOC
TCON_I2C_EN
AMP_RESET_N
TXVBY1_3N
R137 1.8K
I2C_SDA1
R125 10K
BIT3_1
GST_A
L/D_DI_SOC
C110
33pF
OPT
R122 4.7K
OPT
SOC_RX
I2C_SDA2
R106 10K
BIT0_0
R101 1.8K
R108 4.7K
TXVBY1_6N
C109
33pF
OPT
LOCKOUT12
USB_CTL2
BIT4
I2C_SDA7
BIT1
I2C_SCL3
R128 10K
BIT4_1
R123 4.7K
EB_BE_N1
LOCKAn_OSD
I2C_SDA3
TXVBY1_0P
R168 10K
/TU_RESET1
R179 10K
OPT
R149 10K
BIT11_0
MCLK_A
FE_DEMOD3_TS_VAL
EB_DATA[0-7]
LED0
DDTS_RX
I2C_SCL2
R102 1.8K
R164 10K
DDTS_TX
CAM_REG_N
TXVBY1_2P
R120 10K
BIT2_0
TXVBY1_6P
BIT6
+3.3V_NORMAL
I2C_SCL5
R178 10K
OPT
BIT9
C104 0.1uF
R165 10K
OPT
R183 100
R141 10K
BIT8_0
R166 10K
R136 10K
BIT6_0
LOCKAn_OSD
R156 10K
TXVBY1_4P
DDCA_CK
I2C_SDA6
PCM_5V_CTL
TU_SIF
R143 10K
BIT9_0
I2C_SDA_MICOM
DDCA_DA
USB_CTL3
R176
1K
TXVBY1_1N
BIT11
TXOSD_0P
L/D_VSYNC_SOC
I2C_SDA3
RF_SWITCH_CTL
DATA_FORMAT_0_SOC
IC101-*1
BR24G256FJ-3
Rohm_NVRAM
EAN62389502
ROHM Semiconductor KOREA CORPORATION
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R109 4.7K
OPT
EB_WE_N
USB_CTL3
R127 1.8K
/TU_RESET2
I2C_SCL3
I2C_SCL1
R100 1.8K
COMPENSATION_DONE
EB_ADDR[0-14]
IF_P
I2C_SCL2
C106
0.1uF
/USB_OCD3
TXVBY1_1P
LOCKAn_Video
TXOSD_1P
BIT8
SPI_DI_SOC
USB_CTL1
TCON_I2C_EN
TXVBY1_1P
R104 1.8K
L/D_CLK_SOC
TPI_CLK
FAN_ON
BIT3
R186 47
FE_DEMOD3_TS_SYNC
AV1_CVBS_DET
RF_SWITCH_CTL
DATA_FORMAT_1_SOC
L/D_VSYNC_SOC
EB_OE_N
L/D_DI_SOC
R180 10K
OPT
I2C_SDA5
R105 10K
BIT0_1
DDTS_TX
R147 10K
BIT10_0
SOC_TX
PCM_RESET
TXVBY1_7P
TXVBY1_5P
/USB_OCD3
R114 1.8K
L/D_CLK_SOC
R142 10K
BIT9_1
/SPI_CS
SPI_CK_SOC
C107
100pF
OPT
R130 1.8K
BIT7
PMIC_RESET
I2C_SCL6
HTPDAn_Video
FE_DEMOD1_TS_DATA[0-7]
CPU_VID0
PWM_DIM2
DDCA_CK
SOC_TX
I2C_SCL1
I2C_SDA3
MCLK_A
TXOSD_1N
FE_DEMOD3_TS_DATA
I2C_SCL5
TXOSD_2P
C101 0.1uF
R182
10K
/USB_OCD2
DDCA_DA
TXOSD_3P
C105
1000pF
OPT
FRC_FLASH_WP
BIT0
R133 10K
BIT5_0
CORE_VID1
+3.3V_NORMAL
PWM_PM
TPI_SOP
TXVBY1_4N
PWM_DIM
R126 10K
BIT3_0
WOL_WAKE_UP_SOC
EMMC_STRB
/TU_RESET2
EO_A
CORE_VID0
TXVBY1_2N
C108
0.047uF
25V
LED1
R140 10K
BIT8_1
P103
12507WS-04L
DDTS_Debug
1
2
3
4
5
R134 1.8K
TXVBY1_5N
P101
12505WS-04A00
MSTAR_DEBUG_OLD
1
2
3
4
5
EO_A
R131 1.8K
+3.3V_NORMAL
+3.3V_LNA_TU
FE_DEMOD3_TS_CLK
R185 47
I2C_SCL_MICOM
FRC_FLASH_WP
/USB_OCD3
R110 4.7K
OPT
AR101
33
LED0
R138 10K
BIT7_1
P102
12507WS-04L
1
2
3
4
5
+3.3V_TU
GCLK_A
IF_N
DATA_FORMAT_1_SOC
R152 10K
OPT
I2C_SDA1
TXOSD_1N
R103 1.8K
I2C_SDA5
BIT4
TXOSD_2N
R181 10K
OPT
TXVBY1_7N
BIT5
R111 4.7K R116 4.7K
OPT
HTPDAn_Video
TXVBY1_0N
BIT0
TXOSD_0N
/TU_RESET1
SC_DET
I2C_SDA7
BIT3
TPI_VAL
R148 10K
BIT11_1
LED1
R187
0
R107 1.8K
R161 10K
DDTS_RX
I2C_SCL1
TXVBY1_3P
/USB_OCD2
+3.3V_NORMAL
BIT2
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_SYNC
TXVBY1_1N
R121 1.8K
M_RFModule_RESET
TXVBY1_0P
R170 10K
R129 10K
BIT4_0
R119 10K
BIT2_1
AMP_RESET_N
I2C_SCL3
I2C_SCL7
HTPDAn_OSD
FRC_FLASH_SEL_SOC
R188
300
OPT
FAN_ON
IC101
AT24C256C-SSHL-T
Atmel_NVRAM
EAN61133501
ATMEL CORPORATION
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
EMMC_RST
COMP1_DET
I2C_SDA1
PMIC_RESET
I2C_SCL6
BIT5
TXOSD_3N
R139 10K
BIT7_0
BIT10
URSA9_CONNECT
C100
0.1uF
I2C_SDA2
FE_DEMOD1_TS_CLK
SOC_RX
R157 10K
P100
12507WS-04L
MSTAR_DEBUG_NEW
1
2
3
4
5
+3.3V_NORMAL
R146 10K
BIT10_1
Data_Format_1
URSA_RESET_SoC
Data_Format_0
WOL_WAKE_UP_SOC
/SPI_CS
R167
0
OPT
IC100
LGE5332(LM14A)
PWM0/GPIO152
D9
PWM1/GPIO153
F10
PWM2/GPIO154
F8
PWM3/GPIO155
E9
PWM_PM/GPIO7
N5
SAR0/GPIO46
F4
SAR1/GPIO47
G5
SAR2/GPIO48
E5
SAR3/GPIO49
E4
SAR5
G4
PM_SPI_CK/GPIO1
W5
PM_SPI_DI/GPIO2
V4
PM_SPI_DO/GPIO3
V5
PM_SPI_CZ/GPIO0
Y6
GPIO_PM[6]/[SPI-CZ1N]/GPIO16
Y4
GPIO_PM[10]/[SPI-CZ2N]/GPIO20
Y5
DDCA_CK/GPIO8
AL8
DDCA_DA/GPIO9
AK8
GPIO3/TX1/GPIO58
AH28
GPIO4/RX1
AH29
GPIO23/[TX3]/GPIO78
AA4
GPIO24/[RX3]/GPIO79
W6
DIM2/TX4/GPIO112
F14
DIM3/RX4/GPIO113
F12
GPIO2/GPIO57
AJ27
GPIO28/SCK0/GPIO83
AJ7
GPIO29/SDA0/GPIO84
AH8
DDCR_CK/SCK3/GPIO54
E11
DDCR_DA/SDA3/GPIO53
E10
GPIO30/SCK4/GPIO85
AJ6
GPIO31/SDA4/GPIO86
AG8
GPIO32/SCK5/GPIO87
AH7
GPIO33/SDA5/GPIO88
AJ8
VID0/GPIO50
L6
VID1/GPIO51
M6
LED0/GPIO29
AD5
LED1/GPIO30
AD4
WOL_INT_OUT/[GPIO]/GPIO52
AB5
LVSYNC/[VX1_0-]
AF32
LHSYNC/[VX1_0+]
AF31
LDE/[VX1_1-]
AG32
LCK/[VX1_1+]
AG31
R_ODD[7]/LVB0N/[VX1_2-]
AH31
R_ODD[6]/LVB0P/[VX1_2+]
AH30
R_ODD[5]/LVB1N/[VX1_3-]
AJ31
R_ODD[4]/LVB1P/[VX1_3+]
AJ32
R_ODD[3]/LVB2N/[VX1_4-]
AK32
R_ODD[2]/LVB2P/[VX1_4+]
AK31
R_ODD[1]/LVBCLKN/[VX1_5-]
AL32
R_ODD[0]/LVBCLKP/[VX1_5+]
AL31
G_ODD[7]/LVB3N/[VX1_6-]
AK30
G_ODD[6]/LVB3P/[VX1_6+]
AL30
G_ODD[5]/LVB4N/[VX1_7-]
AK29
G_ODD[4]/LVB4P/[VX1_7+]
AL29
G_ODD[3]/LVA0N/[OSD_0-]
AK28
G_ODD[2]/LVA0P/[OSD_0+]
AM28
G_ODD[0]/LVA1P/[OSD_1+]
AL28
G_ODD[1]/LVA1N/[OSD_1-]
AK27
B_ODD[7]/LVA2N/[OSD_2-]
AK26
B_ODD[6]/LVA2P/[OSD_2+]
AL26
B_ODD[5]/LVACLKN/[OSD_3-]
AM26
B_ODD[4]/LVACLKP/[OSD_3+]
AK25
B_ODD[3]/LVA3N/[LOCKN]
AL25
B_ODD[2]/LVA3P/[HTPDN]
AK24
B_ODD[1]/LVA4N/[OSD_LOCKN]
AL24
B_ODD[0]/LVA4P/[OSD_HTPDN]
AK23
GPIO_PM[0]/GPIO10
AE2
GPIO_PM[3]/GPIO13
U6
GPIO_PM[4]/GPIO14
P4
GPIO_PM[7]/GPIO17
U5
GPIO_PM[8]/GPIO18
AE5
GPIO_PM[9]/GPIO19
AJ5
GPIO_PM[13]/GPIO23
AG6
GPIO_PM[1]/PM_UART1/GPIO11
P5
GPIO_PM[5]/PM_UART1/GPIO15
P6
GPIO_PM[11]/PM_UART0/GPIO21
AJ4
GPIO_PM[12]/PM_UART0/GPIO22
AH4
TESTPIN
G7
SPI1_DI/GPIO107
E13
SPI1_CK/GPIO106
D12
SPI2_DI/GPIO109
F11
SPI2_CK/GPIO108
D11
VSYNC_LIKE/GPIO105
E12
DIM0/GPIO110
D14
DIM1/GPIO111
E14
IC100
LGE5332(LM14A)
PCM_D[0]/GPIO147
AH14
PCM_D[1]/GPIO148
AG13
PCM_D[2]/GPIO149
AG12
PCM_D[3]/GPIO119
AK22
PCM_D[4]/GPIO120
AK21
PCM_D[5]/GPIO121
AL21
PCM_D[6]/GPIO122
AM23
PCM_D[7]/GPIO123
AH20
PCM_A[0]/GPIO146
AG14
PCM_A[1]/GPIO145
AL20
PCM_A[2]/GPIO143
AG15
PCM_A[3]/GPIO142
AH15
PCM_A[4]/GPIO141
AM19
PCM_A[5]/GPIO139
AJ17
PCM_A[6]/GPIO138
AJ16
PCM_A[7]/GPIO137
AH17
PCM_A[8]/GPIO131
AM20
PCM_A[9]/GPIO129
AH19
PCM_A[10]/GPIO125
AJ20
PCM_A[11]/GPIO127
AK20
PCM_A[12]/GPIO136
AG17
PCM_A[13]/GPIO132
AJ19
PCM_A[14]/GPIO133
AG18
PCM_IRQA_N/GPIO135
AH18
PCM_OE_N/GPIO126
AM22
PCM_IORD_N/GPIO128
AG20
PCM_CE_N/GPIO124
AL22
PCM_WE_N/GPIO134
AK19
PCM_CD_N/GPIO151
AG21
PCM_RESET/GPIO150
AH16
PCM_REG_N/GPIO144
AJ14
PCM_IOWR_N/GPIO130
AG19
PCM_WAIT_N/GPIO140
AG16
EMMC_IO15/[GPIO]/GPIO189
C7
EMMC_IO17/[GPIO]/GPIO188
C6
EMMC_IO9/[EMMC_CMD]/GPIO183
C8
EMMC_IO14/[GPIO]/GPIO185
B8
EMMC_IO10/[EMMC_CLK]/GPIO186
A9
EMMC_IO16/[GPIO]/GPIO187
B7
EMMC_IO11/[EMMC_RSTN]/GPIO190
B9
EMMC_IO12/[GPIO]/GPIO184
A8
EMMC_IO8/[NAND-DQS]/GPIO191
C9
EMMC_IO13/[GPIO]/GPIO217
B6
EMMC_IO6/[EMMC_D6]/GPIO221
C10
EMMC_IO7/[EMMC_D7]/GPIO220
B11
EMMC_IO2/[EMMC_D2]/GPIO219
A11
EMMC_IO1/[EMMC_D1]/GPIO218
C11
EMMC_IO0/[EMMC_D0]/GPIO194
A12
EMMC_IO3/[EMMC_D3]/GPIO193
B12
EMMC_IO4/[EMMC_D4]/GPIO192
C12
EMMC_IO5/[EMMC_D5]/GPIO222
B13
TS1_D0/GPIO182
AH13
TS1_D1/GPIO181
AG11
TS1_D2/GPIO180
AG10
TS1_D3/GPIO179
AJ11
TS1_D4/GPIO178
AH10
TS1_D5/GPIO177
AJ13
TS1_D6/GPIO176
AG9
TS1_D7/GPIO175
AH9
TS1_CLK/GPIO172
AH11
TS1_VLD/GPIO174
AJ10
TS1_SYNC/GPIO173
AH12
TS0_D0/GPIO161
AK17
TS0_D1/GPIO162
AL18
TS0_D2/GPIO163
AK18
TS0_D3
AL15
TS0_D4/GPIO165
AL16
TS0_D5/GPIO166
AK15
TS0_D6/GPIO167
AM16
TS0_D7/GPIO168
AK16
TS0_CLK/GPIO171
AL19
TS0_VLD/GPIO169
AM17
TS0_SYNC/GPIO170
AL17
TS3_D0/GPIO206
AH23
TS3_D1/GPIO207
AH27
TS3_D2/GPIO208
AJ23
TS3_D3/GPIO209
AG27
TS3_D4/GPIO210
AH24
TS3_D5/GPIO211
AH26
TS3_D6/GPIO212
AJ25
TS3_D7/GPIO213
AG26
TS3_CLK/GPIO216
AH25
TS3_VLD/GPIO214
AJ26
TS3_SYNC/GPIO215
AG24
GPIO8/[TS4_D[0]]/GPIO63
AJ28
GPIO5/[TS4_CLK]/GPIO60
AG28
GPIO7/[TS4_VLD]/GPIO62
AJ29
GPIO6/[TS4_SYNC]/GPIO61
AG29
VIFP
AL2
VIFM
AM2
SIFP
AK1
SIFM
AK2
IFAGC
AK3
TGPIO0/GPIO157
AJ1
TGPIO1/GPIO158
AJ2
TGPIO2/SCK1/GPIO159
R4
TGPIO3/SDA1/GPIO160
R5
NC_1
AM7
NC_2
AL7
NC_3
AM8
NC_4
AK7
NC_5
AL5
GPIO34/GPIO89
AM5
NC_6
M7
I2C for LCD Module
I2C for URSA9 (URSA9 Only)
T2
BR
LCD
Vx1
10
EPI
GCLK
T-con I2C
BIT10
DDTS_Debug
Close to MSTAR
BR
ATSC NIM+T2
SM_RST
ISDB PIP
BIT(2/3)
LOCK
Protocol
Low
BIT9
Default
KR
T2/C PIP
00
EU/CIS
NVRAM
CN/HK
I2C for NAVRAM
T/C
LM14A+URSA9
Close to MSTAR
TW/COL
High
Resolution
FB
I2C for Main Amp / Woofer AMP
JP
SM_VCC
ATSC+T201
DTV_IF
BIT5
OPT_P
Default
V-BY-ONE
16Kbit
SM_CD
BIT4
10
SM_IO
North.AM
LM14A UF68/64
A0’h
I2C PULL UP
Low
ISDB INT
DPM
OLED
20150123 version
LM14 HW Option
Mstar Debug
ATSC
11 OS(DDR)
I2C for tuner
DVB
MCLK
11
Display
4_Division
POL
ATSC
T/C
LM14A UF74
Write Protection
- Low : Normal Operation
- High : Write Protection
I2C for tuner&LNB
NON_Division
High
SM_Vsel
T2/C/S2 PIP
LM14A_ONLY
GST
JP
T2/C
CI
ATSC PIP
Division
Default
T
BIT11
Value Mode Description
4’b1000 SB51_ExtSPI 51 boot from SPI
4’b1001 HEMCU_ExtSPI ARM boot from SPI
4’b1010 HEMCU_ROM_EMMC ARM boot from ROM; outer storage is eMMC
4’b1011 HEMCU_ROM_NAND ARM boot from ROM; outer storage is NAND
4’b1100 DBUS for test only
4’b0000 SB51_ExtSPI + Authentication 51 boot from SPI with ARM authentication
4’b0001 SB51_ExtSPI + Authentication HEMCU_ExtSPI + Authentication
4’b0011 HEMCU_ROM_NAND + Authentication ARM boot from ROM with authentication;
RS232C_Debug
00
TW/COL KR
I2C for Micom
FHD
SOE
BIT8
GPIO PULL UP
CHIP_CONFIG[3:0]
{LED1, SPI_DI,LED0, PWM_PM}
JP
HCONV
32Kbit
SM_CLK
E/O
T2/C PIP
EU
ANALOG SIF
T2/C/S2
AJJA
UHD
US
01
EPI
T2/C/S2
AJJA
CN/HK
OLED
Interface
ISDB EXT
CHIP CONFIG
BIT(0/1)
WebOS Lite WebOS
10
LM14A+URSA11
4K@120Hz
11
B/E(FRC)
00
LM14A only
01
BIT(6/7)
N/A
LM14A+URSA11
4K@60Hz
BSD-15Y-LM14A-001_00-HD
Copyright ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

LG 43UF69 Series Specifications

General

Brand	LG
Model	43UF69 Series
Category	LED TV
Language	English