LG 43UH610, Service Manual

Page: 35 / 99

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.
2015-01-08 K2L
01 MAIN1_SYSTEM
TPI_DATA[5]
TPI_DATA[7]
TPI_DATA[3]
TPI_DATA[6]
TPI_DATA[1]
TPI_DATA[4]
TPI_DATA[0]
TPO_DATA[0]
TPO_DATA[1]
TPO_DATA[2]
TPO_DATA[3]
TPO_DATA[4]
TPO_DATA[5]
TPO_DATA[6]
TPO_DATA[7]
EB_DATA[6]
EB_DATA[0]
EB_DATA[1]
EB_DATA[7]
EB_DATA[2]
EB_DATA[3]
EB_DATA[4]
EB_ADDR[5]
EB_ADDR[2]
EB_ADDR[3]
EB_ADDR[14]
EB_ADDR[8]
EB_ADDR[11]
EB_ADDR[10]
EB_ADDR[9]
EB_ADDR[13]
EB_ADDR[1]
EB_ADDR[4]
EB_ADDR[7]
TPI_DATA[2]
EB_ADDR[0]
EB_ADDR[12]
EB_ADDR[6]
EMMC_DATA[1]
EMMC_DATA[2]
EMMC_DATA[7]
EMMC_DATA[6]
EMMC_DATA[5]
EMMC_DATA[0]
EMMC_DATA[4]
EMMC_DATA[3]
EB_DATA[5]
IF_AGC
R104
10K
BIT01_1
D1-_HDMI2
TCK0
R172
4.7K
R163
10K
I2C_SCL6
D1+_HDMI2
P1
12505WS-10A00
DEBUG_T32
1
RESET
2
TDIO
3
TDO0
4
TMS0
5
TCK0
6
N.C
7
N.C
8
3.3V
9
GND
10
GND
11
@cirPi
POL_EJTEG_EN
AUD_LRCH
R128
10K
JP104
CK-_HDMI2
+3.3V_NORMAL
AUD_SCK
USB3_DM0
P101
12507WS-04L
DEBUG_UART_DDTS
1
2
3
4
5
R114
10K
BIT05_0
D2-_HDMI2
PWM_DIM
+3.3V_NORMAL
R105
4.7K
DEBUG_T32_NON
R159
4.7K
OPT
XOUT_MAIN
R120
10K
BIT08_0
+3.5V_WOL_ST
D0+_HDMI3
PWM_DIM2
TMS0
FE_DEMOD1_TS_DATA[0]
R162
4.7K
OPT
XIN_MAIN
R170
10K
OPT
I2C_SDA4
D2+_HDMI3
/TU_RESET1
TDO0
FE_DEMOD1_TS_DATA[1]
SPDIF_OUT
SOC_RESET_SW
R167
10K
OPT
I2C_SDA1
BIT5
CK+_HDMI3
/TU_RESET2
FE_DEMOD1_TS_DATA[2]
SOC_RESET_SW
USB3_RXP0
R122
10K
BIT09_0
I2C_SDA2
BIT10
D1+_HDMI3
COMP1_DET
EB_BE_N1
FE_DEMOD1_TS_DATA[3]
WOL/ETH_POWER_ON
+3.3V_NORMAL
AR1
33
1/16W
DEBUG_T32
XOUT_MAIN
R156
10K
OPT
+3.3V_NORMAL
D0-_HDMI3
EB_ADDR[11]
BIT7
FE_DEMOD1_TS_DATA[4]
LOCKOUT12
DEBUB_RX
R109
100
XIN_MAIN
R106
10K
BIT02_0
R138 1.8K
/USB_OCD3_0
CK-_HDMI3
EB_OE_N
AMP_RESET_N
FE_DEMOD1_TS_DATA[5]
PMIC_RESET
DEBUG_TX
I2C_SDA4
R111
10K
BIT03_1
+3.3V_TU_I2C
+3.3V_NORMAL
D1-_HDMI3
BIT3
EB_BE_N0
BIT0
FE_DEMOD1_TS_DATA[6]
I2C_SDA2
AV1_CVBS_DET
USB3_RXM0
R116
10K
BIT06_0
I2C_SCL1 USB_CTL1
D2-_HDMI3
BIT4
TDI0
+3.3V_NORMAL
FE_DEMOD1_TS_DATA[7]
TCON_I2C_EN
CAM_CD1_N
R157
10K
OPT
R150 1.8K
R103
10K
BIT01_0
5V_HDMI_1
BIT10
TMS0
BIT9
FE_DEMOD1_TS_CLK
LOCKOUT12
WIFI_DM
/PCM_CE1
IC101
AT24C256C-SSHL-T
NVRAM_ATMEL
EAN61133501
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R123
10K
BIT09_1
R137 1.8K
R113
10K
BIT04_1
I2C_SCL4
L100
PZ1608U121-2R0TF
TCK0
FE_DEMOD1_TS_SYNC
TCON_I2C_EN
I2C_SCL1
WIFI_DP
EB_WE_N
I2C_SCL4
R168
10K
OPT
R149 1.8K
R121
10K
BIT08_1
/USB_OCD3_0
TDO0
FE_DEMOD1_TS_VAL
BIT8
I2C_SCL2
DDC_SDA_1
EB_BE_N0
IC101-*1
BR24G256FJ-3
NVRAM_ROHM
3
A2
2 A1
4
GND
1 A0
5
SDA
6
SCL
7 WP
8 VCC
EPHY_TDN
I2C_SDA6
R110
10K
BIT03_0
USB_CTL1
HDMI_ARC
R155 6.2K 1/16W 1%
BIT6
IF_N
I2C_SDA1
DDC_SCL_1
EB_OE_N
+3.3V_NORMAL
EPHY_RDP
SOC_TX
R139 1.8K
R119
10K
BIT07_1
HDMI_HPD_CBUS_1
R108
4.7K
DEBUG_T32
M_RFModule_RESET
IF_P
PMIC_RESET
HDMI_HPD_2
EB_BE_N1
EPHY_TDP
P102
12525HS-04A(1.2T)
OPT
1
2
3
4
I2C_SCL2
R118
10K
BIT07_0
USB_CTL3_0
D0-_HDMI1
BIT4
POL_TEST_EN
SMARTCARD_DET
SOC_RX
CAM_REG_N
AR100
33
1/16W
EPHY_RDN
+3.5V_ST
I2C_SCL4
R160
10K
OPT
/USB_OCD1
D0+_HDMI1
SW100
JTP-1127WEM
DEBUG_SOC_RESET_SW
1 2
4 3
USB_CTL3_0
SMARTCARD_RST
SOC_TX
PCM_RESET
C100
0.1uF
DDC_SCL_3
R146 1.8K
R125
10K
BIT10_1
CK-_HDMI1
/USB_OCD1
PCM_5V_CTL
5V_DET_HDMI_1
CAM_WAIT_N
DDC_SDA_3
R102
10K
R134
1K
R117
10K
BIT06_1
AUD_LRCK
CK+_HDMI1
BIT1
CAM_IREQ_N
5V_DET_HDMI_2
HDMI_HPD_3
P100
12507WS-04L
1
2
3
4
5
R158
1K
R107
10K
BIT02_1
R135
4.7K
OPT
D1-_HDMI1
/TU_RESET1
SMARTCARD_DATA
5V_DET_HDMI_3
I2C_SDA4
DDC_SDA_2
SOC_RX
R161
1K
R165
10K
D1+_HDMI1
BIT3
SMARTCARD_CLK
HP_DET
AV2_CVBS_DET
DDC_SCL_2
+3.5V_ST
R101
10K
BIT00_1
+3.3V_NORMAL
D2-_HDMI1
PCM_5V_CTL
EB_ADDR[10]
AV2_CVBS_DET
R126
10K
SOC_RESET
JP109
VCC
RX
GND
TX
R164
10K
OPT
POL_TEST_EN
D2+_HDMI1
BIT2
R143 0
+3.3V_NORMAL
USB3_DP0
R124
10K
BIT10_0
D0-_HDMI2
R130
10K
1/16W
5%
USB_DP1
R112
10K
BIT04_0
CK+_HDMI2
SMARTCARD_PWR_SEL
+3.5V_ST
C109
0.01uF
50V
USB_DM1
DEBUB_RX
R100
10K
BIT00_0
D2+_HDMI2
TDI0
DEBUG_TX
R115
10K
BIT05_1
D0+_HDMI2
C1
0.1uF
DEBUG_T32
R173
4.7K
OPT
TPO_DATA[0-7]
TPI_CLK
TPI_VAL
TPI_SOP
TPO_CLK
TPO_VAL
TPO_SOP
EB_ADDR[0-14]
EB_DATA[0-7]
TPI_DATA[0-7]
BIT2
EMMC_CLK
AUD_LRCH
POL_EJTEG_EN
AUD_LRCK
AR101
0
EMMC_DATA[0-7]
AUD_SCK
EMMC_STRB
EMMC_CMD
BIT1
M_RFModule_RESET
EMMC_RST
IF_P
IF_N IF_N_MAIN
IF_P_MAIN
C104
8pF
C103
8pF
X101
27.0MHz 4
FLOAT_2
1
IN/OUT_1
2 FLOAT_1
3
IN/OUT_2
IC100
LGE6551-CA1
MDIN0
A13
MDIP0
B13
MDIN1
A12
MDIP1
B12
ST_IO21_H0_HPD
A7
ST_IO19_H0_SCL
C7
ST_IO20_H0_SDA
B7
ST_IO24_H1_HPD
F6
ST_IO22_H1_SCL
C6
ST_IO23_H1_SDA
B6
ST_IO25_H2_SCL
G5
ST_IO26_H2_SDA
E6
ST_IO27_VGA_SCL
B3
ST_IO28_VGA_SDA
A3
RTC_XI
A10
RTC_XO
B10
RST
A9
ST_IO02
F13
ST_IO03
E13
ST_IO04
F12
ST_IO05
E12
ST_IO06
F11
ST_IO07
E11
ST_IO08
D11
ST_IO09
F10
ST_IO10
E10
ST_IO11
F9
ST_IO12
E9
ST_IO13
D9
ST_IO14
F8
ST_IO15
E8
ST_IO16
F7
ST_IO17
E7
ST_IO18
D7
ST_IO30
G4
LS0
B9
LS1
C9
LS2
B8
IC100
LGE6551-CA1
HSDM0
AM2
HSDP0
AM1
HSDM1
AM3
HSDP1
AL3
HSDM3
A17
HSDP3
A16
HSIN
AL1
HSIP
AL2
HSON
AJ3
HSOP
AJ2
XIN
AG1
XOUT
AG2
IFN
K2
IFP
K1
GPIO0_RF_IF_AGC1
J2
GPIO1_T_SCL
H2
GPIO2_T_SDA
H1
GPIO9_TP0D0
L4
GPIO13_TP0D1
L5
GPIO12_TP0D2
M4
GPIO4_TPD3
M5
GPIO3_TP0D4
N4
GPIO5_TP0D5
N5
GPIO6_TPD6
P4
GPIO8_TP0D7
P5
GPIO7_TP0CLK
J4
GPIO10_TP0SYC
K4
GPIO11_TP0VAL
J5
IC100
LGE6551-CA1
CBUS_RX
AF3
VOCEC
C8
MHL5V
H5
P0_BN
AB1
P0_BP
AC1
P0_CKN
AA3
P0_CKP
AB3
P0_GN
AD1
P0_GP
AD2
P0_RN
AE1
P0_RP
AE2
P1_BN
U1
P1_BP
V1
P1_CKN
T3
P1_CKP
U3
P1_GN
W1
P1_GP
W2
P1_RN
Y1
P1_RP
Y2
P2_BN
M1
P2_BP
N1
P2_CKN
L3
P2_CKP
M3
P2_GN
P1
P2_GP
P2
P2_RN
R1
P2_RP
R2
REXT
AA5
IC100
LGE6551-CA1
GPIO18_PC_CD1_N
AK5
GPIO29_PC_CE1_1_N
AJ10
GPIO31_PC_OE_N
AJ11
GPIO32_PC_IORD_N
AL11
GPIO34_PC_IOWR_N
AK12
GPIO61_PC_REG_N
AK19
GPIO55_PC_RST
AK17
GPIO43_PC_WE_N
AL15
GPIO59_PC_INPACK_N
AM17
GPIO57_PC_WAIT_N
AK18
GPIO66_PC_A0
AK20
GPIO64_PC_A1
AM20
GPIO62_PC_A2
AL18
GPIO60_PC_A3
AJ18
GPIO58_PC_A4
AM19
GPIO56_PC_A5
AJ17
GPIO54_PC_A6
AL17
GPIO52_PC_A7
AM16
GPIO37_PC_A8
AM13
GPIO35_PC_A9
AJ12
GPIO30_PC_A10
AK11
GPIO33_PC_A11
AM12
GPIO50_PC_A12
AK16
GPIO39_PC_A13
AJ13
GPIO41_PC_A14
AM14
GPIO68_PC_D0
AM21
GPIO70_PC_D1
AK21
GPIO72_PC_D2
AL21
GPIO19_PC_D3
AJ5
GPIO21_PC_D4
AJ6
GPIO23_PC_D5
AJ7
GPIO25_PC_D6
AJ8
GPIO27_PC_D7
AJ9
GPIO67_TP1_D0
AJ20
GPIO69_TP1_D1
AL19
GPIO71_TP1_D2
AJ21
GPIO20_TP1_D3
AK6
GPIO22_TP1_D4
AK7
GPIO24_TP1_D5
AK8
GPIO26_TP1_D6
AK9
GPIO28_TP1_D7
AK10
GPIO53_TP1_CLK
AM18
GPIO63_TP1_VAL
AL20
GPIO65_TP1_SYC
AJ19
GPIO38_TPO_D0
AK13
GPIO40_TPO_D1
AL13
GPIO42_TPO_D2
AK14
GPIO44_TPO_D3
AM15
GPIO45_TPO_D4
AJ14
GPIO47_TPO_D5
AJ15
GPIO49_TPO_D6
AL16
GPIO51_TPO_D7
AJ16
GPIO48_TPO_CLK
AL14
GPIO46_TPO_VAL
AK15
GPIO36_TPO_SYC
AL12
GPIO73_SDCMD
AL25
GPIO74_SDCLK
AM25
GPIO75-SDWP
AL22
GPIO76_SCCD
AM23
GPIO77_SDD0
AM22
GPIO78_SDD1
AM24
GPIO79_SDD2
AL24
GPIO80_SDD3
AL23
GPIO81
AK22
GPIO82
AJ22
GPIO83_SPI_WP
AK23
GPIO86_SPI_DI0
AJ24
GPIO87_SPI_CS_N
AK25
GPIO84_SPI_HOLD
AJ23
GPIO85_SPI_SCLK
AK24
GPIO88_SPI_DO0
AJ25
EMMC_D0
AL8
EMMC_D1
AM9
EMMC_D2
AL9
EMMC_D3
AL7
EMMC_D4
AM8
EMMC_D5
AM7
EMMC_D6
AL10
EMMC_D7
AM10
EMMC_DS
AL6
EMMC_CLK
AL5
EMMC_CMD
AM6
EMMC_RST_N
AM5
GPIO15_AMP_I2C_SCL
R5
GPIO16_AMP_I2C_SDA
T5
GPIO90_SCLK
AM27
GPIO89_WCLK
AK28
GPIO93_MCLK
AL27
GPIO92_D0
AL28
GPIO91_D1
AK27
GPIO14_DIGI_MIC
R4
GPIO17
T4
C106
0.1uF
TU_ALL_IntDemod
R127
100 TU_ALL_IntDemod
C108
100pF C111
100pF
TU_EXT_ATV
C105
0.1uF
R129
100
TU_ALL_IntDemod
C107
100pF
TU_ALL_IntDemod
R129-*1
0
TU_ExtDemod
R132-*1 1.2K TU_EU_1.2K
R133-*1 1.2K
TU_EU_1.2K
R132
1.8K
TU_NON_EU
R133 1.8K
TU_NON_EU
R136
10K
MICOM_KEY_ONE_KEY
R131
10K
MICOM_5KEY_JOG_TYPE
+3.3V_NORMAL
AR103
100
1/16W AR102
100
1/16W
C101
0.1uF
USB3_TXP0
USB3_TXM0
C102 0.1uF
100
011
ACTIVE LOW RESET
EPI_V15_RGBW
POL_RBOOT_EN#
0x0h : don’t boot from Rom
0x1h : ROM boot
101
JP
POL_TEST_EN#
0x0h : Enable
0x1h : Disable
EPI_V15_RGB
BR
POL_EJTAG_EN#
0x0h : Enable
0x1h : Disable
must be pull-up
PLL_EN option pin
CI
ST_IO11 for POL_Test_En
AJJA
Jtag I/F For Main
GPIO PULL UP
Closed to SOC
Vx1_60Hz_RGB
port changed
(SPDIF noise issue)
010
10
SMARTCARD VCC
US
KR
TRST_N0
BIT(6/7/8)
K2H HW Option
I2C for MICOM
11
I2C for Main Amp / NVRAM
DVB
I2C PULL UP
01
BIT(0/1)
I2C for LCD Module & EPI
00 TW/COL
I2C for tuner&LNB
000
ATSC
RS232C_for DDTS
EU
RS232C_Debug
EPI_V16_RGB
JP
NVRAM
EPI_V16_RGBW
Write Protection
- Low : Normal Operation
- High : Write Protection
CN/HK
001
Clock for Main
A0’h
Vx1_60Hz_RGBW
Boot FLASH_TYPE[1:0]
0x0h : SPI
0x1h : SPI-NAND
0x2h : NAND
0x3h: eMMC
B/E(FRC)
FLASH_TYPE_bit0
FLASH_TYPE_bit1
20150307 version
HDMI detection port
GPIO91 for POL_EJTAG_En
GPIO_89 for POL_Boot_Mode
Place Near to Main SoC
IF FILTER
T2/C/S2_IN_ATV
BR
11
BIT(2/3)
T2/C/S2_EX_ATV
BIT10
AJJA
00
EXTERNAL
ISDB_IN_ATV
BIT9 NON_EXTERNAL
JP
T_IN_ATV
4_Division
ATSC+T2_IN_ATV
10 T2/C/S2_EX_ATV
Support North.AM
Division
T2/C/S2_IN_ATV
IN_ATV EXT_ATV
KR
NON_Division
EXTERNAL EDID
IN_ATV
CN/HK EU/CIS
T2_EX_ATV
T2_IN_ATV
FOR HDMI2.0
01
T2/C/S2 PIP_EX_ATV Default
TW/COL
High
BIT4
BIT5
Display OLED LCD
15_Tuner
Low
15/16 Tuner 16_Tuner
USB_Control 1
USB_Control 2
USB_Control 2
USB_Control 1
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Only for training and service purposes
LGE Internal Use Only