LG 49LF640 Series, Service Manual

Page: 34 / 92

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
TPI_DATA[3]
MODEL_OPT_14
FE_DEMOD1_TS_DATA[6]
FE_DEMOD1_TS_DATA[3]
FE_DEMOD1_TS_DATA[2]
TPI_DATA[7]
TPO_DATA[0]
TPI_DATA[0]
TPO_DATA[5]
FE_DEMOD1_TS_DATA[7]
TPO_DATA[6]
TPI_DATA[6]
FE_DEMOD1_TS_DATA[0]
TPO_DATA[3]
TPI_DATA[2]
MODEL_OPT_15
MODEL_OPT_16
TPO_DATA[1]
TPO_DATA[4]
TPO_DATA[2]
TPI_DATA[1]
TPI_DATA[5]
TPI_DATA[4]
TPO_DATA[7]
FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA[1]
FE_DEMOD1_TS_DATA[4]
TP209
R226
100
1/16W
5%
TPI_ERR
TP210
BT_RESET
FE_DEMOD2_TS_CLK
R221
10K
DDR_3G
FE_DEMOD2_TS_CLK
GST_SOC
TXDCLKN/TX14N
TXBCLKN/TX2N
TXCCLKP/TX20P
R202
10K
BIT0_0
TXC4N/TX18N
R210
10K
BIT4_0
TXA1N/TX10N
BIT5
MODEL_OPT_10
SC_DET
TXC1P/TX22P
FE_DEMOD3_TS_SYNC
BIT1
TP203
BIT7
SC_DET
TPO_SOP
FE_DEMOD3_TS_CLK
BIT3
TPO_VAL
BIT2
FE_DEMOD2_TS_SYNC
TP213
R224
33
OPT
OPC_EN
BIT3
TP219
TPO_CLK
BIT4
COMP1_DET
FE_DEMOD2_TS_DATA
TXC2N/TX21N
TPO_ERR
TXD1N/TX16N
TXD2P/TX15P
TPO_DATA[0-7]
EO_SOC
MODEL_OPT_14
TXB3N/TX1N FE_DEMOD3_TS_ERROR
FE_DEMOD2_TS_VAL
FE_DEMOD3_TS_DATA
MODEL_OPT_9
FE_DEMOD2_TS_SYNC
R219
10K
DDR3_1.5GB
TPI_VAL
TXBCLKP/TX2P
BIT6
MODEL_OPT_16
FE_DEMOD2_TS_DATA
TP204
TXC2P/TX21P
TXB2N/TX3N
TP211
TXD1P/TX16P
LED_SCL
BIT0
R201
10K
BIT0_1
TXB4N/TX0N
FE_DEMOD1_TS_SYNC
TP221
C200
1000pF
50V
FE_DEMOD1_TS_ERROR
TPI_CLK
+3.3V_NORMAL
TPI_DATA[0-7]
R215
10K
BIT7_1
TP206
TP202
/TU_RESET1
TXC0N/TX23N
R205
10K
BIT2_1
TXB1N/TX4N
R220
10K
DDR3_2GB
EPI_SOE
TXA2N/TX9N
TPI_DATA[0-7]
FE_DEMOD1_TS_DATA[0-7]
TP208
TXD4N/TX12N
MODEL_OPT_9
TPI_SOP
TP212
TXB4P/TX0P
DEBUG
TPI_VAL
RF_SWITCH_CTL
TXA3N/TX7N
R225
33
OPT
TP214
TXACLKN/TX8N
2D/3D_CTL
/RST_PHY
MCLK_SOC
TXA2P/TX9P
FE_DEMOD2_TS_ERROR
R203
10K
BIT1_1
LED_SDA
R206
10K
BIT2_0
FE_DEMOD3_TS_CLK
TXC3N/TX19N
TXC4P/TX18P
FE_DEMOD3_TS_DATA
TPI_ERR
TXD4P/TX12P
R209
10K
BIT4_1
TP220
TPI_CLK
BIT2
TXA3P/TX7P
TXD0N/TX17N
TXD0P/TX17P
TXA4P/TX6P
FE_DEMOD2_TS_VAL
R222
10K
NON_DDR_3G
GCLK_SOC
TPI_SOP
TXACLKP/TX8P
MODEL_OPT_13
BIT1
R211
10K
BIT5_1
FE_DEMOD3_TS_ERROR
TXD3N/TX13N
TP225
FE_DEMOD1_TS_VAL
MODEL_OPT_8
BIT4
R217
10K
DDR3_DDP
TXA4N/TX6N
R207
10K
BIT3_1
FE_DEMOD2_TS_ERROR
R212
10K
BIT5_0
MODEL_OPT_8
R214
10K
BIT6_0
TXA0N/TX11N
TXC3P/TX19P
TXC0P/TX23P
TP215
BIT5
FE_DEMOD3_TS_VAL
INSTANT_BOOT
EPI_SOE
TPO_ERR
TP207
AV1_CVBS_DET
TXA1P/TX10P
TPO_CLK
TXD2N/TX15N
TXB1P/TX4P
R223
3.3K
TXA0P/TX11P
TXC1N/TX22N
TXB0P/TX5P
BIT7
TP218
R204
10K
BIT1_0
TXD3P/TX13P
TP205
TXDCLKP/TX14P
BIT6
R208
10K
BIT3_0
TXCCLKN/TX20N
TXB3P/TX1P
TXB2P/TX3P
AMP_RESET_N
R218
10K
DDR3_NON_DDP
FE_DEMOD1_TS_CLK
TXB0N/TX5N
FE_DEMOD3_TS_VAL
BIT0
MODEL_OPT_10 EPI_LOCK8/6
TPO_DATA[0-7]
R213
10K
BIT6_1
DEBUG
R216
10K
BIT7_0
HP_DET
TPO_VAL
MODEL_OPT_15
+3.3V_NORMAL
FE_DEMOD3_TS_SYNC
SW201
JTP-1127WEM
DEBUG
1 2
4 3
TPO_SOP
MODEL_OPT_11
MODEL_OPT_12
MODEL_OPT_12
MODEL_OPT_11
R227
10K
NON_EXTERNAL_EDID
R229
10K
SS_DDR
R228
10K
EXTERNAL_EDID
R230
10K
NON_SS_DDR
R231 4.7K
R234
10K
ODT_46_ohm
MODEL_OPT_13
R233
10K
ODT_55_ohm
R239
10K
OPT
MODEL_OPT_15
R237
10K
OPT
MODEL_OPT_14
R240
10K
OPT
R236
10K
R235
10K
OPT
MODEL_OPT_16
R238
10K
/TU_RESET2
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
2014.05.28
M14+ Symbol B 2
MID_LG1311
31
For ISP
EPI FHD, 60Hz, V14_32 inch (6lane)
HIGH
EPI FHD, 120Hz, V13 (6 lane)
LVDS HD, 60Hz SMALL SMART
1 / 1
1 / 0
TYPE
0 / 0 / 0 / 1
LVDS FHD, 60Hz
DDR3
DDP
FRC
1 / 1 / 0 / 0
0 / 1 / 1 / 1
LVDS FHD, 120Hz
TAIWAN/COLOM
1 / 1 / 1 / 0
OLED
0 / 1 / 0 / 0
EU/CIS
0 / 1 / 1 / 0
0 / 0 / 0 / 0
0 / 1 / 0 / 1
1 / 0 / 1 / 0
0 / 0
1 / 0 / 0 / 1
PAGE 2
PANEL TYPE
BACK-END OPTION AREA OPTION
2GB
FHD
0 / 0 / 1 / 0
Model Option
MODEL_OPT_8
1 / 0 / 1 / 1
EPI FHD, 120Hz, v14_32inch (6 lane)
Vby1 FHD, 120Hz
1.5GB
BIT[2/3/4/5] DVB
LVDS FHD, 60Hz, CP BOX
1 / 0 / 0 / 0
NON_DDP
EPI FHD, 120Hz, V12 (6 lane)
LOW
1 / 1 / 0 / 1
LVDS HD, 60Hz
DDR3
MODEL_OPT_10
BIT [0/1]
0 / 1
ATSC
0 / 0 / 1 / 1
JP
CHINA/HONGKONG
MODEL_OPT_9
1 / 1 / 1 / 1
EPI FHD, 120Hz, V14 (8 lane)
Near AMP
ASIA/AFRICA
KOREA
N/AMERICA
, S/AMERICA/PH
JAPAN
TAIWAN/COL
T/C
1 / 1
T2/C
BIT [6/7]
1 / 0
0 / 1
T2/C/S2/ATV_SOC
AJJA
0 / 0
T2/C/S2/ATV_EXT
EU/CIS
CHINA/HONG
T/C
T2/C/ATV_SOC
T2/C/S2
DDR3 3G NON_DDR3 3G FOR UD
T/C
T2/C
T2/C PIP
Default Default
ISDB
BRAZIL
KOREA
ISDB PIP
ATSC NIM+T2
Half NIM(ATV_INT)
JAPAN
Half NIM+T2(ATV_EXT)
NORTH AMERICA
Default(ATV_EXT)
MODEL_OPT_11
MODEL_OPT_12
LVDS FHD, 120Hz OLED
T2/C/ATV_EXT
ODT
MODEL_OPT_13
Support
EXTERNAL EDID
FOR HDMI2.0
NON_EXTERNAL
EXTERNAL
Reserved MODEL_OPT_14
SS_DDR
NON_SS_DDR SS_DDR
ATSC PIP
Default(ATV_EXT)
ATV_INTERNAL
ODT_46_ohm
ODT_55_ohm
MODEL_OPT_15
Reserved
Sri Lanka
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Only for training and service purposes
LGE Internal Use Only