DOWNLOAD LG 32LT777H (CHASSIS:LA2FZ) Service Manual ↓ Size: 7.93 MB | Pages: 52 in PDF or view online for FREE

Model
32LT777H (CHASSIS:LA2FZ)
Pages
52
Size
7.93 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
32lt777h-chassis-la2fz.pdf
Date
PREV: LG 32LT770H (CHASSIS:LA2FF) Service Manual

LG 32LT777H (CHASSIS:LA2FZ) Service Manual ▷ View online

THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.
C323
0.1uF
C343
100pF
50V
C369
0.01uF
HDMI_HPD_3_JACK
AV1_R_IN_SOC
D0+_HDMI2_JACK
TXA4P
R379
1.2K
R358
100
C355
0.047uF
DTV/MNT_V_OUT_SOC
R323
22
C397
1200pF
C359
0.047uF
C398
1200pF
R330
75
1%
C382
0.1uF
C354
0.1uF
R311
30K
VDD3V3
MTK_HPD
TXA0N
D2+_HDMI3_JACK
C307
0.1uF
C336
1uF
10V
MAIN_IF_AGC
C361
1uF
CK+_HDMI4_JACK
R378
1.2K
VDD3V3
D2-_HDMI3_JACK
C380
0.1uF
DSUB_VSYNC
TXB2P
C3001
1200pF
+1.2V_MTK_AVDD
AV1_CVBS_IN_SOC
+1.2V_MTK_AVDD
R341
100
R309
100K
EPHY_TDP
R371
100
D2-_HDMI4_JACK
R310
30K
TXB1P
DSUB_HSYNC_SOC
AUD_LRCH
C366
0.01uF
CK-_HDMI2_JACK
OSCL2
OSDA2
D1-_HDMI2_JACK
C302
0.1uF
DSUB_VSYNC_SOC
DDC_SCL_4_JACK
R335
51
TXA1P
EPHY_RDP
DAC_3V3
5V_HDMI_2_JACK
R368
100
AV1_L_IN_SOC
+1.2V_MTK_AVDD
TP300
D1+_HDMI3_JACK
DDC_SCL_2_JACK
R343
24K
1%
VDD3V3
VDD3V3
AV1_R_IN
C341
0.047uF
C393
22pF
OPT
R367
100
C387
22pF
OPT
TXA4N
VDD3V3
C308
0.1uF
D0+_HDMI4_JACK
C370
1500pF
D2+_HDMI2_JACK
TXB1N
C340
47pF
50V
C364
0.1uF
ARC
C344
27pF
50V
OPT
TXA3N
SPDIF_OUT
D0-_HDMI4_JACK
C351
0.1uF
MAIN_PDIF
TU_CVBS
WIFI_DM
R334
51
R350
0
R357
100
TXA1N
TXACLKP
TUNER_SIF
DDC_SCL_3_JACK
R324
22
C316
0.1uF
TP373
C337
1uF
10V
VDD3V3
EPHY_RDN
WIFI_DP
R308
1.2K
OPT
R366
100
+1.2V_MTK_AVDD
TXA2P
C367
0.01uF
D2-_HDMI2_JACK
DSUB_G+
R328
470K
OPT
DDC_SDA_2_JACK
D1+_HDMI4_JACK
+1.2V_MTK_AVDD
VDD3V3
C399
1200pF
EXT_SPK_ROUT_MAIN
R315
24K
D1+_HDMI2_JACK
R322
75
CK+_HDMI3_JACK
RGB_DDC_SDA
TXB0N
VDD3V3
AUD_LRCK
TXB4P
C368
0.01uF
TXB4N
C329
5pF
50V
OPT
EPHY_TDN
AUD_MASTER_CLK
TXACLKN
D2+_HDMI4_JACK
R321
75
R320
75
TXA2N
R307
1K
C304
0.1uF
DTV/MNT_V_OUT_SOC
R329
470K
OPT
HDMI_ARC
AV1_R_IN_SOC
R339
2.2K
OPT
AV1_CVBS_IN_SOC
HDMI_HPD_4_JACK
R376
1.2K
CK-_HDMI4_JACK
D1-_HDMI4_JACK
CK-_HDMI3_JACK
D0+_HDMI3_JACK
TXB3P
TXB0P
R356
100
5V_HDMI_4_JACK
C389
22pF
OPT
R377
1.2K
C346
10uF
16V
C360
0.047uF
R305
1K
C363
1uF
25V
AV1_L_IN
5V_HDMI_3_JACK
R326
2K
OPT
VDD3V3
C328
0.1uF
RGB_DDC_SCL
C330
5pF
50V
OPT
C358
0.01uF
50V
D0-_HDMI2_JACK
C345
10uF
16V
CK+_HDMI2_JACK
DDC_SDA_4_JACK
ARC
C303
0.1uF
AV1_CVBS_IN
R340
100
MAIN_NDIF
R342
10K
R359
100
DDC_SDA_3_JACK
+1.2V_MTK_AVDD
TXA0P
DSUB_HSYNC
R332
10K
C347
0.1uF
AUD_SCK
C338
560pF
50V
OPT
D1-_HDMI3_JACK
DSUB_VSYNC_SOC
R304
1K
R303
82
AV1_L_IN_SOC
D0-_HDMI3_JACK
EXT_SPK_LOUT_MAIN
TXBCLKN
TXBCLKP
R349
0
OPT
DSUB_R+
TXA3P
TXB2N
TXB3N
C342
100pF
50V
C339
560pF
50V
OPT
R325
2K
OPT
R302
180
C352
0.01uF
DSUB_B+
DSUB_HSYNC_SOC
C396
33pF
OPT
+5V_NORMAL
C306
0.1uF
MODEL_OPT_10
MODEL_OPT_2
EMMC_RST
MODEL_OPT_8
MODEL_OPT_9
C365
0.01uF
C305
1uF
25V
C362
0.1uF
C350
0.1uF
R331
0
R346
0
C309
OPT
C311
1uF
10V
C310
33pF
C312
33pF
C334
47pF
50V
C335
47pF
50V
C333
47pF
50V
USB_DP1
USB_DM1
IC105
LGE2112
HDMI_CEC
AA32
HDMI_0_SCL
AG33
HDMI_1_SCL
AE33
HDMI_2_SCL
AC33
HDMI_3_SCL
AH32
HDMI_0_SDA
AF33
HDMI_1_SDA
AD33
HDMI_2_SDA
AB33
HDMI_3_SDA
AH33
HDMI_0_PWR5V
AG31
HDMI_1_PWR5V
AE31
HDMI_2_PWR5V
AC31
HDMI_3_PWR5V
AH31
HDMI_0_HPD
AG32
HDMI_1_HPD
AE32
HDMI_2_HPD
AC32
HDMI_3_HPD
AJ32
AVDD12_HDMI_0_RX
AA24
AVDD12_HDMI_1_RX
Y24
AVDD12_HDMI_2_RX
W24
AVDD12_HDMI_3_RX
AB24
AVDD33_HDMI_0_RX
AB29
AVDD33_HDMI_1_RX
AA29
AVDD33_HDMI_2_RX
Y29
AVDD33_HDMI_3_RX
AC29
AVSS33_HDMI_RX_1
AB30
AVSS33_HDMI_RX_2
AD30
AVSS33_HDMI_RX_3
AF31
AVSS33_HDMI_RX_4
AF32
USB_DP_P0
C36
USB_DM_P0
C37
USB_DP_P1
D36
USB_DM_P1
D37
USB_DP_P2
AT13
USB_DM_P2
AU13
USB_DP_P3
AT14
USB_DM_P3
AU14
AVDD33_USB_P0P1
D35
AVDD33_USB_P2P3
AP13
AVSS33_USB_P1
D34
AVSS33_USB_P2
AR13
PCIE11_TXP
W35
PCIE11_TXN
W34
PCIE11_RXN
Y34
PCIE11_RXP
Y35
AVDD12_PCIE11
U24
AVDD33_PCIE11
V24
AVSS12_PCIE11
W30
PCIE11_REFCKN
W36
PCIE11_REFCKP
W37
HDMI_0_RX_0
AG35
HDMI_0_RX_0B
AG34
HDMI_0_RX_1
AG37
HDMI_0_RX_1B
AG36
HDMI_0_RX_2
AF35
HDMI_0_RX_2B
AF34
HDMI_0_RX_C
AH35
HDMI_0_RX_CB
AH34
HDMI_1_RX_0
AE37
HDMI_1_RX_0B
AE36
HDMI_1_RX_1
AD35
HDMI_1_RX_1B
AD34
HDMI_1_RX_2
AC35
HDMI_1_RX_2B
AC34
HDMI_1_RX_C
AE35
HDMI_1_RX_CB
AE34
HDMI_2_RX_0
AB35
HDMI_2_RX_0B
AB34
HDMI_2_RX_1
AA35
HDMI_2_RX_1B
AA34
HDMI_2_RX_2
AA37
HDMI_2_RX_2B
AA36
HDMI_2_RX_C
AC37
HDMI_2_RX_CB
AC36
HDMI_3_RX_0
AK35
HDMI_3_RX_0B
AK34
HDMI_3_RX_1
AJ35
HDMI_3_RX_1B
AJ34
HDMI_3_RX_2
AJ37
HDMI_3_RX_2B
AJ36
HDMI_3_RX_C
AJ33
HDMI_3_RX_CB
AK33
TXVP_0
AT18
TXVN_0
AU18
RXVN_1
AU17
RXVP_1
AT17
PHYLED1
AN16
PHYLED0
AM16
REXT
AD15
AVDD12_REC
AD14
AVDD33_COM
AD16
AVDD33_LD
AD17
AVSS33_LD
AL16
AVSS33_COM
AL15
AVSS12_REC
AL14
IC105
LGE2112
TCON0
F27
TCON1
E27
TCON2
F30
TCON3
F29
TCON4
B27
TCON5
A27
TCON6
B28
TCON7
A28
TCON8
C28
TCON9
D28
TCON10
E28
TCON11
F28
TCON12
B29
AVDD12_LVDS_1
AG6
AVDD12_LVDS_2
AJ6
AVDD12_VPLL
AF6
AVDD33_LVDSB
AE6
AVDD33_LVDSA
AH7
AVSS12_LVDS_2
AJ5
AVSS12_LVDS_1
AG5
AVSS12_VPLL
AF5
AVSS33_LVDSB
AE5
AVSS33_LVDSA
AH5
REXT_VPLL
AG7
AIN0_R_AADC
AU37
AIN0_L_AADC
AU35
AIN1_R_AADC
AT35
AIN1_L_AADC
AT37
AIN2_R_AADC
AU36
AIN2_L_AADC
AP34
AIN3_R_AADC
AT36
AIN3_L_AADC
AR37
AIN4_R_AADC
AR33
AIN4_L_AADC
AP32
AIN5_R_AADC
AR36
AIN5_L_AADC
AP37
AIN6_R_AADC
AR35
AIN6_L_AADC
AP36
AVDD33_AADC
AL31
AVSS33_AADC
AJ28
VMID_AADC
AJ27
MPXP
AN28
ADCINP_DEMOD
AU32
ADCINN_DEMOD
AT32
AVDD33_DEMOD
AD22
AVDD12_DEMOD
AL27
AVSS33_DEMOD
AM28
AVSS12_DEMOD
AJ26
IF_AGC
U35
RF_AGC
U34
LOUTN
AP31
LOUTP
AN30
OSCL2
V35
OSDA2
V34
SC0
AP28
SY0
AR29
CVBS3P
AT30
CVBS2P
AR30
CVBS1P
AR31
CVBS0P
AN29
CVBS_COM
AP30
AVDD33_CVBS_1
AK24
AVDD33_CVBS_2
AK25
AVSS33_CVBS_1
AL25
AVSS33_CVBS_2
AM26
AO3N
AG3
AO3P
AG4
AO4N
AG1
AO4P
AG2
AOCLKN
AF3
AOCLKP
AF4
AO2N
AE3
AO2P
AE4
AO1N
AE1
AO1P
AE2
AO0N
AD1
AO0P
AD2
AE4N
AL3
AE4P
AL4
AE3N
AL1
AE3P
AL2
AECLKN
AK3
AECLKP
AK4
AE2N
AJ3
AE2P
AJ4
AE1N
AJ1
AE1P
AJ2
AE0N
AH3
AE0P
AH4
BO4N
AT2
BO4P
AU2
BO3N
AT1
BO3P
AU1
BOCLKN
AR1
BOCLKP
AR2
BO2N
AP1
BO2P
AP2
BO1N
AN1
BO1P
AN2
BO0N
AM3
BO0P
AM4
BE4N
AT6
BE4P
AU6
BE3N
AP6
BE3P
AR6
BECLKN
AP5
BECLKP
AR5
BE2N
AT4
BE2P
AU4
BE1N
AP4
BE1P
AR4
BE0N
AP3
BE0P
AR3
AR0_ADAC
AN35
AL0_ADAC
AN34
AR1_ADAC
AM32
AL1_ADAC
AM34
AR2_ADAC
AM37
AL2_ADAC
AM33
AR3_ADAC
AM36
AL3_ADAC
AM35
AVDD33_DAC
AG30
AVDD33_DAC1
AF30
AVSS33_DAC
AK30
AVSS33_DAC1
AE30
ALIN
Y33
ASPDIF0
AR16
ASPDIF1
Y32
AOBCK
AR11
AOLRCK
AP11
AOMCLK
AM12
AOSDATA4
AM10
AOSDATA3
AM11
AOSDATA2
AN11
AOSDATA1
AN10
AOSDATA0
AN9
HSYNC
AN25
VSYNC
AM25
RP
AR25
GP
AR24
BP
AU24
COM
AP24
SOG
AT24
VGA_SDA
AR22
VGA_SCL
AP22
COM1
AT26
PB1P
AR26
PR1P
AP26
Y1P
AU26
SOY1
AP25
COM0
AU28
PB0P
AT28
PR0P
AR28
Y0P
AP27
SOY0
AR27
VDACX_OUT
AU30
VDACY_OUT
AP29
AVDD33_VDAC_BG
AD20
AVDD33_VDAC
AD21
AVDD12_RGB
AD19
AVSS33_VDAC_BG
AJ22
AVSS12_RGB
AJ21
AVSS33_VDAC
AL24
L301
BLM15BD121SN1 
L300
BLM15BD121SN1 
L304
BLM15BD121SN1 
TP303
TXB4N
TXB4P
TP304
TXA4N
TXA4P
TP302
TP301
USB2SER_DM
USB2SER_DP
PANEL_CTL
INV_CTL
R347
0
R348
0
AMP_MUTE
R319
22
OPT
R318
22
OPT
EXT_SPK_MUTE
EPHY_LINK
EPHY_ACTIVITY
ZD300
5.48VTO5.76V 
ZD301
5.48VTO5.76V 
D300
ADLC 5S 02 015 
5.5V
D301
ADLC 5S 02 015 
5.5V
D302
ADLC 5S 02 015 
5.5V
PC_L_IN
R314
0
R336
0
PC_R_IN
C300
560pF
50V
OPT
R300
470K
OPT
C301
560pF
50V
OPT
C315
100pF
50V
OPT
PC_L_IN_SOC
PC_R_IN_SOC
C314
100pF
50V
OPT
C319
10uF
16V
R301
470K
OPT
C320
10uF
16V
PC_R_IN_SOC
PC_L_IN_SOC
C348
100pF
50V
R333
BLM18PG121SN1D
R337
0
R338
0
R344
30K
R345
30K
USB_DP2
USB_DM2
HDMI_CEC_MTK
9
MID_MAIN_2
2011.09.29
Close to MT5369
PLACE AT JACK SIDE
Close to Tuner
Close to Tuner
CHANGE SYMBOL
Don’t use as GPIO
CH1
CH2
CH3
CH4
CH5
CH6
1608 sizs For EMI
1608 sizs For EMI
For PCB Pattern
For PCB Pattern
For PCB Pattern
Close to MT5369
Port was changed !!!!
PLACE AT JACK SIDE
Panel Power On/Off
Panel Inverter On/Off
xxLT760H-UA
C333 / C334 / C335 MTK Recommend : 10 pF
1608 sizs For EMI
1608 sizs For EMI
USB1 w/ HUB
USB2 w/o HUB
To HDMI
THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.
C532
0.1uF
+3.3V_NORMAL
POWER_ON/OFF1
C544
0.1uF
16V
C535
0.1uF
C503
10uF
C539
10uF
+1.2V_MTK_CORE
EMMC_VCCQ
C550
0.1uF
C525
10uF
+1.2V_MTK_CORE
C529
0.1uF
+1.2V_MTK_CORE
TP500
3.3V_EMMC
R500
1
C512
0.1uF
16V
C546
0.1uF
C540
10uF
10V
C543
0.1uF
L500
BLM18PG121SN1D
DAC_3V3
+3.3V_NORMAL
L504
BLM18PG121SN1D
+3.3V_NORMAL
VDD3V3
C548
0.1uF
C500
10uF
C510
0.1uF
+1.2V_MTK_CORE
VDD3V3
C522
0.1uF
16V
C526
10uF
10V
L506
BLM18PG121SN1D
+5V_NORMAL
C552
0.1uF
C553
0.1uF
VDD3V3
L501
BLM18PG121SN1D
C501
0.1uF
AVDD_33SB
L502
BLM18PG121SN1D
C502
0.1uF
+1.2V_MTK_CORE
+1.2V_MTK_AVDD
C505
10uF
C506
10uF
+1.2V_MTK_CORE
+1.5V_DDR
IC501
AP1117E33G-13 
OUT
INADJ/GND
C524
10uF
IC105
LGE2112
DVSS_51
R2
DVSS_52
R3
DVSS_37
J4
DVSS_53
R4
DVSS_107
Y4
DVSS_20
F5
DVSS_38
J5
DVSS_54
R5
DVSS_108
Y5
DVSS_95
W5
DVSS_44
L7
DVSS_46
M7
DVSS_56
R7
DVSS_120
AA5
DVSS_130
AB5
DVSS_43
K7
DVSS_77
U7
DVSS_97
W7
DVSS_13
E9
DVSS_12
E8
DVSS_22
F9
DVSS_28
G14
DVSS_39
J6
DVSS_57
R15
DVSS_68
T15
DVSS_78
U15
DVSS_87
V15
DVSS_99
W15
DVSS_112
Y15
DVSS_122
AA15
DVSS_132
AB15
DVSS_34
H11
DVSS_58
R16
DVSS_69
T16
DVSS_79
U16
DVSS_88
V16
DVSS_100
W16
DVSS_113
Y16
DVSS_123
AA16
DVSS_133
AB16
DVSS_59
R17
DVSS_70
T17
DVSS_80
U17
DVSS_89
V17
DVSS_114
Y17
DVSS_71
T18
DVSS_90
V18
DVSS_115
Y18
DVSS_72
T19
DVSS_91
V19
DVSS_116
Y19
DVSS_101
W17
DVSS_124
AA17
DVSS_134
AB17
DVSS_60
R18
DVSS_131
AB6
DVSS_35
H19
DVSS_36
H22
DVSS_40
J11
DVSS_41
J12
DVSS_42
J22
DVSS_55
R6
DVSS_62
R20
DVSS_73
T20
DVSS_83
U20
DVSS_92
V20
DVSS_104
W20
DVSS_117
Y20
DVSS_127
AA20
DVSS_137
AB20
DVSS_29
G16
DVSS_63
R21
DVSS_74
T21
DVSS_84
U21
DVSS_93
V21
DVSS_105
W21
DVSS_118
Y21
DVSS_128
AA21
DVSS_138
AB21
DVSS_64
R22
DVSS_75
T22
DVSS_85
U22
DVSS_94
V22
DVSS_106
W22
DVSS_119
Y22
DVSS_129
AA22
DVSS_139
AB22
DVSS_65
R23
DVSS_76
T23
DVSS_86
U23
DVSS_140
AB23
DVSS_96
W6
DVSS_30
G17
DVSS_27
F25
DVSS_109
Y6
DVSS_17
E21
DVSS_25
F21
DVSS_45
L8
DVSS_66
T7
DVSS_7
D11
DVSS_14
E11
DVSS_8
D12
DVSS_18
E22
DVSS_26
F22
DVSS_33
G25
DVSS_136
AB19
DVSS_126
AA19
DVSS_49
P22
DVSS_103
W19
DVSS_82
U19
DVSS_61
R19
DVSS_110
Y7
DVSS_135
AB18
DVSS_125
AA18
DVSS_102
W18
DVSS_81
U18
DVSS_121
AA7
DVSS_47
N22
DVSS_67
T8
DVSS_98
W8
DVSS_111
Y8
DVSS_11
E7
DVSS_21
F8
IC105
LGE2112
VCCK_43
AR7
VCCK_45
AT7
VCCK_47
AU7
VCCK_42
AP8
VCCK_44
AR8
VCCK_46
AT8
VCCK_48
AU8
VCCK_37
AM7
VCCK_39
AN7
VCCK_41
AP7
VCCK_38
AM8
VCCK_40
AN8
VCCK_1
P14
VCCK_9
R14
VCCK_11
T14
VCCK_13
U14
VCCK_14
V14
VCCK_16
W14
VCCK_18
Y14
VCCK_20
AA14
VCCK_22
AB14
VCCK_23
AC14
VCCK_28
AC19
VCCK_2
P15
VCCK_24
AC15
VCCK_3
P16
VCCK_25
AC16
VCCK_15
V23
VCCK_17
W23
VCCK_19
Y23
VCCK_21
AA23
VCCK_31
AC22
VCCK_32
AC23
VCCK_36
AD24
VCCK_8
P23
VCCK_10
R24
VCCK_12
T24
VCCK_33
AC24
VCCK_30
AC21
VCCK_7
P20
VCCK_29
AC20
VCCK_6
P19
VCCK_27
AC18
VCCK_5
P18
VCCK_26
AC17
VCCK_4
P17
VCCK_34
AD18
VCCK_35
AD23
VCC3IO_B_4
AL9
VCC3IO_B_2
AK10
VCC3IO_B_1
AK9
VCC3IO_B_3
AK11
VCC3IO_A_5
H29
VCC3IO_A_7
J29
VCC3IO_A_6
H30
VCC3IO_A_8
J30
VCC3IO_A_3
G31
VCC3IO_A_4
G32
VCC3IO_A_2
F33
VCC3IO_A_1
E34
C545
0.1uF
C536
0.1uF
+1.2V_MTK_CORE
C531
0.1uF
C537
0.1uF
+1.5V_DDR
C547
0.1uF
C533
0.1uF
C514
0.1uF
C520
0.1uF
C527
0.1uF
C508
0.1uF
C523
0.1uF
C504
2.2uF
10
2011.09.29
MID_MAIN_3
60mA
5600mA
DECAP FOR SOC (HIDDEN - UCC)
xxLT760H-UA
DECAP FOR SOC (BOTTOM)
THERMAL
THERMAL
THERMAL
THERMAL
THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.
C2432
0.01uF
50V
L2407
BLM18PG121SN1D
+1.5V_DDR
+5V_NORMAL
C2415
10uF
16V
R2432
330K
1/16W
5%
Q2406
MMBT3904(NXP)
E
B
C
+3.5V_ST
L2412
BLM18PG121SN1D
C2401
0.1uF
50V
L2405
BLM18PG121SN1D
C2422
0.01uF
50V
C2416
100pF
50V
C2406
0.1uF
16V
C2418
10uF
10V
R2433
56K
1/16W
1%
L2408
BLM18SG121TN1D 
+24V
C2417
1uF
10V
R2431
15K
1/16W
5%
R2425
100
Q2407
AO3407A
G
D
S
C2412
0.1uF
16V
P2401
SMAW200-H24S2
SLIM_32~55
19
12V
14
GND
9
3.5V
4
24V
18
INV ON
13
GND
8
GND
3
24V
17
12V
12
3.5V
7
GND
2
24V
16
GND/V-sync
11
3.5V
6
GND
1
PWR ON
20
A.DIM
15
GND
10
3.5V
5
GND
21
12V
22
P.DIM1
23
GND/P.DIM2
24
Err OUT
25
R2419
100
L2403
CIS21J121
SS_OLD
IC2401
NCP803SN293
OPT
1
GND
3
VCC
2
RESET
R2435
10K
+12V
C2440
1uF
25V
OPT
C2423
0.1uF
16V
+3.3V_TU_IN
L2401
CIS21J121
SS_OLD
R2418
100
OPT
R2416
100K
L2409
3.6uH
NR8040T3R6N
INV_CTL
C2429
0.1uF
16V
ERROR_OUT
R2420
0
POWER_16_GND
+3.5V_ST
L2406
3.6uH
NR8040T3R6N
R2421
10K
OPT
PWM_DIM2
R2424
4.7K
OPT
IC2403
TPS54319TRE
1
VIN_1
3
GND_1
7
COMP
9
SS/TR
10
PH_1
11
PH_2
12
PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5
AGND
8
RT/CLK
6
VSENSE
4
GND_2
2
VIN_2
17
EP[GND]
R2413
0
5%
OPT
+12V
L2402
CIS21J121
SS_OLD
R2417
100K
L/DIM0_VS
C2433
0.1uF
50V
C2419
0.1uF
16V
+3.5V_ST
R2423
0
POWER_16_VSYNC
C2430
22uF
10V
PANEL_CTL
C2410
0.1uF
16V
C2420
0.1uF
16V
POWER_DET
IC2404
TPS54327DDAR
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
C2428
3300pF
50V
+12V
+3.5V_ST
C2411
0.1uF
16V
PWM_DIM1
+3.3V_NORMAL
IC2402
NCP803SN293
Onsemi_OLD
1
GND
3
VCC
2
RESET
C2427
0.1uF
16V
R2439
10K
1%
R2434
47K
1%
+24V
P2400
FW20020-24S
NORMAL_EXCEPT_32
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
C2426
100pF
50V
PANEL_VCC
+3.5V_ST
C2443
0.1uF
50V
R2437
10K
A_DIM
R2422
0
POWER_24_GND
R2415
56K
1%
C2421
4700pF
50V
R2442
10K
MTK_EPI
R2441 1.8K
MTK_EPI
+12V
R2430
10K
RL_ON
+3.5V_ST
C2413
0.1uF
50V
R2401
10K
C2402
10uF
16V
C2441
3300pF
50V
OPT
R2403
10K
R24000
OPT
L2404
2uH
C2400
10uF
16V
POWER_ON/OFF1
R2406
10K
1%
C2403
0.1uF
16V
OPT
C2404
0.1uF
16V
IC2400
AOZ1038PI
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
NC_1
8
NC_2
9
[EP]LX
+12V
C2414
10uF
10V
C2409
10uF
10V
C2408
10uF
10V
C2407
10uF
10V
+1.2V_MTK_CORE
L2400
BLM18PG121SN1D
C2445
22pF
50V
C2434
0.1uF
50V
+12V
+3.3V_NORMAL
C2431
10uF
16V
R2428
10K
1%
C2438
1uF
10V
C2437
0.1uF
C2442
22uF
10V
C2439
3300pF
50V
R2414
10K
C2444
22uF
10V
R2407
100K
L2411
2uH
+3.3V_NORMAL
R2427
33K
1%
L2410
BLM18PG121SN1D
IC2405
TPS54425PWPR
3
VREG5
2
VFB
4
SS
1
VO
6
PG
5
GND
7
EN
8
PGND1
9
PGND2
10
SW1
11
SW2
12
VBST
13
VIN1
14
VIN2
15
[EP]PGND
C2436
0.1uF
16V
POWER_ON/OFF2_1
POWER_ON/OFF1
POWER_ON/OFF2_2
POWER_ON/OFF2_3
POWER_ON/OFF2_4
POWER_ON/OFF2_1
POWER_ON/OFF2_3
POWER_ON/OFF2_2
R2402
3.3K
C2405
4700pF
50V
R2404
5.6K
1%
C24001
0.1uF
16V
R2410
2.7K
1%
PD_12V
R2411
1.5K
1%
PD_24V
R2409
1.2K
1%
PD_12V
R2412
8.2K
1%
PD_24V
C2446
10uF
10V
C2447
10uF
10V
C2424
10uF
10V
C2425
10uF
10V
C2435
4.7uF
50V
R2429
0
5%
PD_3.5V
+3.5V_ST
C2448
10uF
10V
R2441-*1
5.6K
MTK_NON_EPI
R2442-*1
33K
MTK_NON_EPI
R2453
10K
OPT
+3.5V_ST
R2454
10K
+3.5V_ST
R2455
10K
R2456
10K
+3.5V_ST
R2457
10K
+3.5V_ST
R2426
10K
R2458
33
FOR LPB MODEL
R2459
33
FOR LPB MODEL
I2C_SCL5
I2C_SDA5
P2403
12507WR-08L
FOR LPB MODEL
1
2
3
4
5
6
7
8
9
P2402
FM20020-24
NORMAL_32
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
25
R2460
10K
Q2402
MMBT3904(NXP)
E
B
C
R2461
10K
+3.5V_ST
R2408
4.7K
Q2401
RT1P141C-T112
E
B
C
R2462
0
NON_37_LGD
R2463
0
OPT
R2451
2K
1/8W
PANEL_DISCHARGE_REG
R2452
2K
1/8W
PANEL_DISCHARGE_REG
JP2411
L2402-*1
UBW2012-121F
SHENCHEN_NEW
L2401-*1
UBW2012-121F
SHENCHEN_NEW
L2401-*2
MLB-201209-0120P-N2
MAG_NEW
L2402-*2
MLB-201209-0120P-N2
MAG_NEW
L2403-*2
MLB-201209-0120P-N2
MAG_NEW
L2403-*1
UBW2012-121F
SHENCHEN_NEW
IC2402-*1
APX803D29
Diodes_NEW
1
GND
3
VCC
2
RESET
IC2401-*1
APX803D29
Diodes_NEW
1
GND
3
VCC
2
RESET
24
MID_POWER
2011.09.29
Vout=0.827*(1+R1/R2)=1.521V
3A
On-semi
24V-->3.48V
TYP 1450mA
#16/#20/#23
LD - GND OR USE
LE(N.L.D.) - OPEN
LE(L.D.) - USE
R2
FROM LIPS & POWER B/D
R2
DDR MAIN 1.5V
PANEL_POWER
R1
R1
12V-->3.58V
Power_DET
not to RESET at 8kV ESD
ST_3.5V-->3.5V
$ 0.145
3A
3A
+5V_Normal
Placed on SMD-TOP
*NOTE 17
R1
R2
Vout=0.8*(1+R1/R2)
4A
Vout=(0.763+0.0017*Vout.set)*(1+R1/R2)
+3.3V_NORMAL
MAX   3.4 A
R2
R1
xxLT760H-UA
[To LED DRIVER]
FOR LPB Download
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