DOWNLOAD LG 42LT770H (CHASSIS:LA2FF) Service Manual ↓ Size: 9.05 MB | Pages: 49 in PDF or view online for FREE

Model
42LT770H (CHASSIS:LA2FF)
Pages
49
Size
9.05 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
42lt770h-chassis-la2ff.pdf
Date
PREV: LG 42LT760H-ZA (CHASSIS:LD2FF) Service Manual

LG 42LT770H (CHASSIS:LA2FF) 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.
EMMC_DATA[7]
EMMC_DATA[6]
EMMC_DATA[4]
EMMC_DATA[2]
EMMC_DATA[3]
EMMC_DATA[5]
MODEL_OPT_2
STB_SCL
SOC_RX
C116
0.1uF
R150
1K
MODEL_OPT_0
R147
1K
OPT
R155
10K
R166
2.7K
OPT
EMMC_CLK
R151
1K
OPT
OSDA0
L/DIM0_MOSI
OSDA1
+3.3V_NORMAL
MODEL_OPT_8
MODEL_OPT_6
R148
1K
SOC_TX
L/DIM0_VS
R103
4.7K
EMMC_DATA[2-7]
R168
4.7K
OPT
R157
4.7K
OPT
R158
33
OPT
MODEL_OPT_1
MODEL_OPT_1
LED_PWM0
MT5369_XTAL_OUT
I2C_SDA5
MT5369_XTAL_IN
AVDD_33SB
MODEL_OPT_5
A_DIM
AVDD_33SB
MODEL_OPT_3
R105
4.7K
OPT
MODEL_OPT_10
L/DIM0_SCLK
R153
1K
OPT
LED_PWM1
C118
0.1uF
OSCL0
VDD3V3
LED_PWM1
R136
33
MODEL_OPT_5
MODEL_OPT_3
MODEL_OPT_0
+3.3V_NORMAL
ERROR_OUT
MODEL_OPT_7
MODEL_OPT_6
+3.3V_NORMAL
IC104
AT24C256C-SSHL-T
NVRAM_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
MODEL_OPT_9
R174
10K
OPCTRL3
EMMC_CLK
R169
10K
OPT
R171
22
R170
22
OSCL1
PWM_DIM2
R137
33
R161
4.7K
OPT
R178
4.7K
OPT
PWM_DIM1
LED_PWM0
MODEL_OPT_7
+3.3V_NORMAL
IR
R154
1K
C117
0.1uF
I2C_SCL5
+3.3V_NORMAL
STB_SDA
X100
27MHz
MT5369_XTAL_OUT
MT5369_XTAL_IN
R139
2.7K
OSDA2
I2C_SDA2
R117
33
+3.3V_NORMAL
R115
33
I2C_SDA6
R188
2.7K
I2C_SCL4
I2C_SDA4
OSCL2
I2C_SCL5
R122
33
R160
2.7K
R116
33
I2C_SDA5
R142
2.7K
OSCL0
I2C_SCL2
STB_SDA
R111
33
R123
33
R134
2.7K
I2C_SDA1
I2C_SCL3
R114
33
R110
33
OSCL1
I2C_SCL6
I2C_SDA3
R113
33
R164
2.7K
OSDA1
R173
2.7K
R156
2.7K
R118
33
R185
2.7K
OSDA0
R177
2.7K
R112
33
I2C_SCL1
R121
33
STB_SCL
R176
10K
M_RFModule_RESET
R162
10K
R163
10K
/TU_RESET
EXT_SPK_DET
M_RFModule_ISP
AV1_CVBS_DET
OPCTRL3
DSUB_DET
OPCTRL_1_SCL
OPCTRL_11_SCL
/S2_RESET
R140
4.7K
MTK_DVB_T2_TUNER
R106
4.7K
MTK_Int_FRC/URSA5
R135
4.7K
MTK_CP_BOX
R101
4.7K
MTK_FRC3/URSA5
R189
4.7K
MTK_EPI
R186
4.7K
MTK_DVB_C2_TUNER
R125
4.7K
MTK_OPTIC_Tx_IC
R130
4.7K
MTK_3D_DEPTH_IC
R108
4.7K
MTK_FHD
R175
4.7K
MTK_DVB_S_TUNER
R132
4.7K
MTK_DDR_768MB
R190
4.7K
MTK_NON_EPI
R127
4.7K
MTK_NON_OPTIC_Tx_IC
R133
4.7K
MTK_DDR_DEFAULT
R129
4.7K
MTK_NON_3D_DEPTH_IC
R141
4.7K
MTK_NON_DVB_T2_TUNER
R102
4.7K
MTK_NO_FRC/Int_FRC
R138
4.7K
MTK_NON_CP_BOX
R109
4.7K
MTK_HD
R187
4.7K
MTK_NON_DVB_C2_TUNER
R184
4.7K
MTK_NON_DVB_S_TUNER
R107
4.7K
MTK_NO_FRC/FRC3
OPCTRL_0_SDA
OPCTRL_10_SDA
OPCTRL_1_SCL
OPCTRL_11_SCL
OPCTRL_0_SDA
OPCTRL_10_SDA
C101
0.1uF
16V
R191
22
+3.3V_NORMAL
R192
22
I2C_SCL1
R181
4.7K
I2C_SDA1
+3.3V_NORMAL
+3.3V_NORMAL
R159
4.7K
C120
2.2uF
10V
OPT
R193
10K
/S2_RESET
R128
1.2K
R131
1.2K
EMMC_DATA[0]
EMMC_DATA[1]
EMMC_CMD
R119
0
IC104-*1
M24256-BRMN6TP
NVRAM_ST
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WC
8
VCC
C115
24pF
C113
24pF
AMP_RESET_SOC
IC105
LGE2112
JTCK
AP14
JTDI
AM14
JTDO
AR14
JTMS
AR15
JTRST
AN14
OSDA0
AP12
OSCL0
AN12
OSDA1
AP15
OSCL1
AN15
XTALI
AT34
XTALO
AU34
AVDD33_XTAL_STB
AK27
AVSS33_XTAL_STB
AH26
AVDD33_VGA_STB
AK18
AVSS33_VGA_STB
AK17
AVDD33_PLLGP
AK23
AVSS33_PLLGP
AM27
AVDD10_LDO
AJ20
GPIO0
H32
GPIO1
F37
GPIO2
F36
GPIO3
G37
GPIO4
G36
GPIO5
G35
GPIO6
G34
GPIO7
H34
GPIO8
L34
GPIO9
L32
GPIO10
K33
GPIO11
K32
GPIO12
H33
GPIO13
L35
GPIO14
K36
GPIO15
J32
GPIO16
J34
GPIO17
K34
GPIO18
K35
GPIO19
K37
GPIO20
J36
GPIO21
J37
GPIO22
J35
GPIO23
J33
GPIO24
G33
GPIO25
H35
GPIO26
H31
GPIO27
F34
GPIO28
E36
GPIO29
N33
GPIO30
P32
GPIO31
M35
GPIO32
M37
GPIO33
M33
GPIO34
F35
GPIO35
E35
GPIO36
E37
GPIO37
N32
GPIO38
M34
GPIO39
M36
GPIO40
M32
GPIO41
L33
GPIO42
E33
GPIO43
E32
GPIO44
F32
GPIO45
A29
GPIO46
D31
GPIO47
C31
GPIO48
E30
GPIO49
E31
GPIO50
F31
GPIO51
E29
GPIO52
AP9
GPIO53
AT9
GPIO54
AR9
GPIO55
AU9
ADIN0_SRV
AN23
ADIN1_SRV
AN24
ADIN2_SRV
AP23
ADIN3_SRV
AR23
ADIN4_SRV
AU23
ADIN5_SRV
AT23
ADIN6_SRV
AM24
ADIN7_SRV
AM23
U0TX
AR18
U0RX
AP18
U1RX
AU16
U1TX
AT16
POWE
A35
POOE
C33
POCE1
B34
POCE0
D33
PDD7
D29
PDD6
C30
PDD5
D30
PDD4
B31
PDD3
A31
PDD2
B32
PDD1
A32
PDD0
C32
PARB
D32
PACLE
A34
PAALE
C34
EMMC_CLK
C29
OPWRSB
AM20
ORESET
AM22
OIRI
AU21
FSRC_WR
D27
STB_SCL
AT21
STB_SDA
AR21
DEMOD_RST
T34
DEMOD_TSCLK
T32
DEMOD_TSDATA0
T36
DEMOD_TSDATA1
U36
DEMOD_TSDATA2
T33
DEMOD_TSDATA3
T30
DEMOD_TSDATA4
V33
DEMOD_TSDATA5
V32
DEMOD_TSDATA6
V31
DEMOD_TSDATA7
V30
DEMOD_TSSYNC
T35
DEMOD_TSVAL
T31
CI_INT
N36
CI_TSCLK
T37
CI_TSDATA0
R35
CI_TSSYNC
R37
CI_TSVAL
R36
PVR_TSCLK
R34
PVR_TSVAL
R32
PVR_TSSYNC
R33
PVR_TSDATA0
P33
PVR_TSDATA1
P34
SPI_CLK1
N37
SPI_CLK
P35
SPI_DATA
N34
SPI_CLE
N35
OPWM2
AU12
OPWM1
AT12
OPWM0
AR12
SD_D0
A37
SD_D1
C35
SD_D2
A36
SD_D3
B35
SD_CMD
B36
SD_CLK
B37
LDM_CS
AT11
LDM_CLK
AU11
LDM_VSYNC
AR10
LDM_DO
AM9
LDM_DI
AP10
LED_PWM1
AN22
LED_PWM0
AP21
OPCTRL11
AU20
OPCTRL10
AT20
OPCTRL9
AN18
OPCTRL8
AP20
OPCTRL7
AM18
OPCTRL6
AN19
OPCTRL5
AP19
OPCTRL4
AR19
OPCTRL3
AN21
OPCTRL2
AM19
OPCTRL1
AN20
OPCTRL0
AR20
IC104-*2
R1EX24256BSAS0A
NVRAM_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R179
22
RESET_BY_CPU
TS_S_OUT_DATA
TS_S_OUT_VAL
TS_S_OUT_CLK
TS_S_OUT_SYNC
R1005
22
R1006
22
R1007
22
R1008
22
TS_S_IN_0_CLK
TS_S_IN_0_VAL
TS_S_IN_0_SYNC
TS_S_IN_0_DATA
TS_S_IN_1_CLK
TS_S_IN_1_VAL
TS_S_IN_1_SYNC
TS_S_IN_1_DATA
PTC_RX_MTK_3.3V
PTC_TX_MTK
/UPDATE_BY_CPU
/PROIDIOM_RESET_SOC
/LGDT3305_RESET
C106
0.1uF
OPT
C102
0.1uF
OPT
/USB2SER_RESET
R197
1K
PWM1_PULL_DOWN_1K
R198
1K
PWM2_PULL_DOWN_1K
USB_CTL1
/USB_OCD1
R1009
0
R1010
100
MDS62110213
M22
MTK_H/S_3.5T
MDS62110213
M20
MTK_H/S_3.5T
MDS62110213
M21
MTK_H/S_3.5T
MDS62110213
M23
MTK_H/S_3.5T
/USB_OCD2
USB_CTL2
C122
0.1uF
OPT
C121
0.1uF
OPT
P100
12507WS-12L
JTAG
1
2
3
4
5
6
7
8
9
10
11
12
13
AR100
10K
JTAG
JTCLK
JTDO
JTMS
R152
1K
JTAG
+3.3V_NORMAL
R144
10K
JTAG
R143
33
JTAG
R145
10K
JTAG
JTDI
JTRST#
R146
10K
JTAG
+3.3V_NORMAL
+3.3V_NORMAL
R149
10K
JTAG
JTDO
JTCLK
JTRST#
JTDI
JTMS
/TU_RESET_1
R1012 OPT
0
R1013
OPT
0
MDS62110214
M24
MTK_H/S_9.5T
IC100
M24C16-R 
HDCP_EEPROM_ST
3
NC_3
2
NC_2
4
VSS
1
NC_1
5
SDA
6
SCL
7
WC
8
VCC
IC100-*1
24LC16B
HDCP_EEPROM_MICRO
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
OPC_EN
R1016
100
OPT
Q1001
MMBT3904(NXP)
E
B
C
SOC_RESET
C114
0.1uF
16V
OPT
R1002
10K
R172
22
OPT
R1001
100
LAN1_DET
LAN2_DET
R104
4.7K
OPT
R1004
100
OPT
R1011
100 OPT
C108
2.2uF
10V
C107
2.2uF
10V
HDMI_CEC_MTK
EXT_PWR_DET
R1015
100
EXT_PWR_DET
R1014
0
OPT
PTC_WOL
8
MID_MAIN_1
2011.09.29
LG FRC2
3D DEPTH
T2 Tuner
MODEL OPTION 8 is just for CP Box
It should not be appiled at MP
NON_3D_Depth_IC
S Tuner
SoC
internal
FRC
NON_OPTIC
MODEL_OPT_9
OPTIC
1
MODEL_OPT_7
MODEL_OPT_3
Support
FHD
Write Protection
- Low  : Normal Operation
- High : Write Protection
Disable
Reserved
DDR_768MB
EPI
Reserved
MODEL_OPT_2
DDR
MODEL_OPT_6
HIGH
MODEL_OPT_8
MODEL_OPT_0
Not Support
Default
1
Not Support
CP BOX
MODEL_OPT_5
0
0
Support
Enable
LOW
1
NO_FRC
NVRAM
Model Option
0
Close to eMMC Flash
(IC8100)
MODEL_OPT_10
0
HD
STRAPPING                                   LED_PWM0        LED_PWM1          OPCTRL3
ICE mode + 27M + Serial boot                    0              0                 0               
ICE mode + 27M + ROM to Nand boot               0              0                 1
ICE mode + 27M + Rom to eMMC boot               0              1                 0
 from eMMC pins (share pins w/s NAND)
ICE mode + 27M + ROM to eMMC boot               0              1                 1
 from SDIO pins 
DDR_Default
MODEL_OPT_1
1
MODEL_OPT_4
3D_Depth_IC
X-TAL
I2C
I2C_1 : AMP, L/DIMMING
I2C_2 : T-CON
I2C_3 : MICOM
I2C_4 : S/Demod,T2/Demod, LNB
I2C_5 : NVRAM, HDCP KEY
I2C_6 : TUNER_MOPLL(T/C,ATV)
M_RFModule_ISP
HDCP EEPROM
Support
Not Support
5V Tolerance
MODEL_OPT_4
MODEL_OPT_4
Crystal Matching Test result
: 27pF -> 20pF -> 24pF
EAX6430790* : LD22* / LC22*
EAX6443420* : LT22* / LJ22* / LA22* / LB22*
SOC -> P:I
SOC <- Ext. Demod.
SOC <- P:I
PTC Interface
xxLT760H-UA
JTAG
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.
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)
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