LG 40LX770H, Service Manual

Page: 30 / 53

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.
M14-Display In/Out
TPO_DATA[4]
TPO_DATA[3]
TPO_DATA[2]
TPO_DATA[1]
TPO_DATA[0]
TPI_DATA[7]
TPI_DATA[6]
TPI_DATA[5]
TPI_DATA[4]
TPI_DATA[3]
TPI_DATA[2]
TPI_DATA[1]
TPI_DATA[0]
TPO_DATA[7]
TPO_DATA[6]
TPO_DATA[5]
BIT2
SW201
JTP-1127WEM
1 2
4 3
TP212
BIT4
EO_SOC
TPI_VAL
TPO_SOP
TXC4N/TX18N
TXB1N/TX4N
TXB2N/TX3N
TPI_ERR
TXD4P/TX12P
TPO_DATA[0-7]
TXA4N/TX6N
TXA1N/TX10N
TPI_SOP
TXCCLKP/TX20P
TXC1P/TX22P
TXB0N/TX5N
TXD3N/TX13N
+3.3V_NORMAL
TXA2P/TX9P
EPI_SOE
GCLK_SOC
COMP1_DET
TXC3P/TX19P
TXB2P/TX3P
TXDCLKN/TX14N
TXD0P/TX17P
EPI_LOCK8/6
TPI_CLK
TXA2N/TX9N
TPI_SOP
TPI_CLK
TP218
TPI_DATA[0-7]
MODEL_OPT_10
TXC4P/TX18P
TXB4N/TX0N
TXD1N/TX16N
MODEL_OPT_8
TXD2N/TX15N
TXACLKN/TX8N
TPO_CLK
BIT6
R223
3.3K
BIT3
TXC3N/TX19N
BIT1
TXBCLKP/TX2P
TP214
TXB1P/TX4P
MCLK_SOC
TP221
TXD0N/TX17N
TPI_ERR
BIT0
TXA0N/TX11N
TXA3N/TX7N
TP220
TXCCLKN/TX20N
TXC0P/TX23P
2D/3D_CTL
TXB3P/TX1P
TXD2P/TX15P
OPC_EN
TXA0P/TX11P
TXA3P/TX7P
TPI_DATA[0-7]
GST_SOC
DEBUG
TXC1N/TX22N
TXC2N/TX21N
TXB4P/TX0P
TXD4N/TX12N
AV1_CVBS_DET
TXACLKP/TX8P
TP215
EPI_SOE
DEBUG
TPO_DATA[0-7]
TXC0N/TX23N
TXB3N/TX1N
TXDCLKP/TX14P
TPI_VAL
TXD1P/TX16P
TXA4P/TX6P
MODEL_OPT_9
TP219
BIT7
TP213
TPO_VAL
TXC2P/TX21P
TXBCLKN/TX2N
BIT5
TXB0P/TX5P
TXD3P/TX13P
TXA1P/TX10P
PANEL_CTL
TS_S_IN_1_SYNC
R234 33
R200 10K
TS_S_IN_1_DATA
TS_S_OUT_CLK
TS_S_IN_1_VAL
TS_S_OUT_VAL
TS_S_OUT_SYNC
TPI_DATA[0]
TS_S_OUT_DATA
TS_S_IN_1_CLK
SOC_RX_PTC
SOC_TX_PTC
/UPDATE_BY_CPU
RESET_BY_CPU
TPO_CLK
TPO_VAL
TPO_ERR
TPO_SOP
TPO_ERR
INV_CTL
BT_RESET
TPI_CLK
TPI_SOP
TPI_VAL
PTC_WOL
MODEL_OPT_11
MODEL_OPT_12
R233 33
EXT_SPK_DET
R235 10K
/TU_RESET
EDID_WP
R236 33
R228
10K
EXTERNAL_EDID
R206
10K
BIT2_0
BIT7
R211
10K
BIT5_1
R215
10K
BIT7_1
R209
10K
BIT4_1
MODEL_OPT_9
R216
10K
BIT7_0
BIT3
R208
10K
BIT3_0
R214
10K
BIT6_0
R204
10K
BIT1_0
BIT1
MODEL_OPT_11
R229
10K
SS_DDR
R222
10K
NON_DDR_3G
R205
10K
BIT2_1
R220
10K
DDR3_2GB
R219
10K
DDR3_1.5GB
R201
10K
BIT0_1
R203
10K
BIT1_1
R202
10K
BIT0_0
MODEL_OPT_12
BIT6
MODEL_OPT_10
R230
10K
NON_SS_DDR
R218
10K
DDR3_NON_DDP
R210
10K
BIT4_0
R227
10K
NON_EXTERNAL_EDID
MODEL_OPT_8
BIT2
R217
10K
DDR3_DDP
R207
10K
BIT3_1
BIT0
+3.3V_NORMAL
R213
10K
BIT6_1
R238
10K
ODT_46_ohm
R237
10K
ODT_55_ohm
BIT5
BIT4
MODEL_OPT_13
R221
10K
DDR_3G
R212
10K
BIT5_0
IC101
LG1311-C1
TP_DVB_CLK
AH30
TP_DVB_SOP
AH32
TP_DVB_VAL
AH31
TP_DVB_ERR
AH33
TP_DVB_DATA7
AM33
TP_DVB_DATA6
AL32
TP_DVB_DATA5
AL33
TP_DVB_DATA4
AK32
TP_DVB_DATA3
AK33
TP_DVB_DATA2
AK31
TP_DVB_DATA1
AJ30
TP_DVB_DATA0
AJ31
STPI0_CLK
AL31
STPI0_SOP
AN32
STPI0_VAL
AM32
STPI0_ERR
AN31
STPI0_DATA
AM31
STPI1_CLK
AH28
STPI1_SOP
AJ28
STPI1_VAL
AK30
STPI1_ERR
AJ29
STPI1_DATA
AG27
TPI_CLK
A28
TPI_SOP
B28
TPI_VAL
B29
TPI_ERR
C28
TPI_DATA0
A27
TPI_DATA1
B27
TPI_DATA2
C27
TPI_DATA3
B26
TPI_DATA4
C26
TPI_DATA5
B25
TPI_DATA6
A25
TPI_DATA7
C25
GPIO31
AG13
GPIO30
AJ19
GPIO29
AG14
GPIO28
AG15
GPIO27
AJ15
GPIO26
AH19
GPIO25
AH18
GPIO24
AG19
GPIO23
AH5
GPIO22
AJ5
GPIO21
AJ6
GPIO20
AH6
GPIO19
AG6
GPIO18
AG5
GPIO17
AF7
GPIO16
AG7
GPIO15
AG24
GPIO14
AH16
GPIO13
V29
GPIO12
AJ21
GPIO11
AH21
GPIO10
V28
GPIO9
AG16
GPIO8
AJ24
GPIO7
AH17
GPIO6
AG17
GPIO5
AH13
GPIO4
AH15
GPIO3
AG18
GPIO2
AH14
GPIO1
AJ16
GPIO0
AH20
TPIO_CLK
D28
TPIO_SOP
E29
TPIO_VAL
E28
TPIO_ERR
F28
TPIO_DATA0
D27
TPIO_DATA1
E27
TPIO_DATA2
F27
TPIO_DATA3
E26
TPIO_DATA4
F26
TPIO_DATA5
E25
TPIO_DATA6
D25
TPIO_DATA7
F25
EPI_SOE
AA5
EPI_MCLK
AB5
EPI_GCLK
AA7
EPI_EO
AA6
EPI_VST
AB6
TX_0N
AK8
TX_0P
AL8
TX_1N
AK7
TX_1P
AL7
TX_2N
AM6
TX_2P
AN6
TX_3N
AK6
TX_3P
AL6
TX_4N
AK5
TX_4P
AL5
TX_5N
AN4
TX_5P
AN3
TX_6N
AM2
TX_6P
AM1
TX_7N
AM4
TX_7P
AM3
TX_8N
AL4
TX_8P
AL3
TX_9N
AK2
TX_9P
AK1
TX_10N
AK4
TX_10P
AK3
TX_11N
AJ4
TX_11P
AJ3
TX_12N
AH2
TX_12P
AH1
TX_13N
AH4
TX_13P
AH3
TX_14N
AG4
TX_14P
AG3
TX_15N
AF2
TX_15P
AF1
TX_16N
AF4
TX_16P
AF3
TX_17N
AE4
TX_17P
AE3
TX_18N
AD2
TX_18P
AD1
TX_19N
AD4
TX_19P
AD3
TX_20N
AC4
TX_20P
AC3
TX_21N
AB2
TX_21P
AB1
TX_22N
AB4
TX_22P
AB3
TX_23N
AA4
TX_23P
AA3
TX_LOCKN
AM8
MODEL_OPT_13
/LGDT3305_RESET
R226 100
C200
1000pF
50V
R231
4.7K
AMP_RESET_N
R224
33K
R225
33K
OPT
+3.3V_NORMAL
2015.3.11
M14+ Symbol B 2 24
For ISP
Serial TP Input
From Pro:Idiom
Serial TP Output
To Pro:Idiom
SOC <- Ext. Demod.
LX770H
AREA OPTION
JAPAN
EU/CIS
0 / 1 / 0 / 1
1.5GB
CHINA/HONG
JP
LVDS HD, 60Hz SMALL SMART
1 / 0 / 0 / 0
FHD
MODEL_OPT_8
0 / 0 / 1 / 1
Model Option
SS_DDR
EPI FHD, 60Hz, V14_32 inch (6lane)
TYPE
1 / 0
0 / 0 / 0 / 1
T/C
LVDS FHD, 120Hz OLED
CHINA/HONGKONG
T2/C/S2
KOREA
JAPAN
MODEL_OPT_13
FRC
1 / 1 / 1 / 0
DDP
0 / 0
Default
Half NIM(ATV_INT)
DDR3
2GB
BACK-END OPTION
0 / 1 / 1 / 1
EXTERNAL
0 / 1 / 0 / 0
0 / 0 / 0 / 0
Vby1 FHD, 120Hz
DVB
MODEL_OPT_11
DDR3 3G
Default(ATV_EXT)
ATSC
0 / 0 / 1 / 0
N/AMERICA
ODT_55_ohm
T2/C PIP
1 / 0
BIT [0/1]
BIT [6/7]
FOR UD
MODEL_OPT_12
ODT
FOR HDMI2.0
1 / 0 / 0 / 1
EXTERNAL EDID
TAIWAN/COLOM
DDR3
AJJA
T2/C/ATV_SOC
ATSC NIM+T2
T2/C/S2/ATV_SOC
LVDS HD, 60Hz
PANEL TYPE
NON_EXTERNAL
1 / 1
EPI FHD, 120Hz, V13 (6 lane)
T/C
0 / 0
NORTH AMERICA
0 / 1
1 / 1 / 1 / 1
KOREA
SS_DDR
ODT_46_ohm
1 / 1
T2/C
0 / 1
LOW
BRAZIL
EPI FHD, 120Hz, V12 (6 lane)
HIGH
Support
LVDS FHD, 120Hz
0 / 1 / 1 / 0
BIT[2/3/4/5]
LVDS FHD, 60Hz, CP BOX
T/C ISDB PIP
1 / 1 / 0 / 1
MODEL_OPT_10
Default(ATV_EXT)
OLED
LVDS FHD, 60Hz
EPI FHD, 120Hz, V14 (8 lane)
ATSC PIP
ISDB
TAIWAN/COL
Sri Lanka
T2/C
T2/C/ATV_EXT
, S/AMERICA/PH
MODEL_OPT_9
Default
ASIA/AFRICA
ATV_INTERNAL
1 / 1 / 0 / 0
EU/CIS
NON_DDR3 3G
NON_SS_DDR
Half NIM+T2(ATV_EXT)
EPI FHD, 120Hz, v14_32inch (6 lane)
T2/C/S2/ATV_EXT
1 / 0 / 1 / 1
NON_DDP
1 / 0 / 1 / 0
Near AMP
MICOM Option
High LOW
PTC NEC
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Only for training and service purposes
LGE Internal Use Only