DOWNLOAD LG 42LT760H-TA (CHASSIS:LB3AF) Service Manual ↓ Size: 7.01 MB | Pages: 52 in PDF or view online for FREE

Model
42LT760H-TA (CHASSIS:LB3AF)
Pages
52
Size
7.01 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
42lt760h-ta-chassis-lb3af.pdf
Date
PREV: LG 42LT760H-SA (CHASSIS:LJ3AZ) Service Manual

LG 42LT760H-TA (CHASSIS:LB3AF) 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.
100
R8602
EXT_SPK_R-
1K
R8603
1K
R8615
MMBT3904(NXP)
Q8601
E
B
C
EXT_SPK_R+
+5V_SUB_AMP
EXT_AMP_MUTE
0
R8604
1uF
25V
C8612
100
OPT
R8609
3.3K
R8605
+3.5V_ST
1K
R8601
10K
R8606
+5V_SUB_AMP
4.7K
R8608
EXT_SPK_L+
BLM18PG121SN1D
L8605
22uF
16V
C8608
100
R8607
0 . 1 u F
C8609
EXT_SPK_L-
TPA6011A4PWPRG4
IC8601
3
PVDD_1
2
ROUT-
4
RHPIN
1
PGND_1
6
RIN
5
RLINEIN
7
VDD
8
LIN
9
LLINEIN
10
LHPIN
11
PVDD_2
12
LOUT-
13
PGND_2
14
LOUT+
15
SHUTDOWN
16
FADE
17
BYPASS
18
AGND
19
SEMAX
20
SEDIFF
21
VOLUME
22
HP/LINE
23
SE/BTL
24
ROUT+
1K
R8611
+5V_SUB_AMP
P E J 0 2 9 - 0 2
JK8600
3
E_SPRING
6
T_TERMINAL
7
B_TERMINAL
5
T_SPRING
4
R_SPRING
8
G_SPRING
EXT_SPK_L-
39pF
OPT
C8616
EXT_SPK_R-
TP8601
39pF
OPT
C8614
39pF
OPT
C8613
TP8604
L8602
EXT_SPK_L+
TP8602
L8604
EXT_SPK_R+
L8601
L8603
39pF
OPT
C8615
TP8603
+5V_NORMAL
470K
OPT
R8617
470K
OPT
R8618
470K
OPT
R8619
470K
OPT
R8620
1uF
10V
C8610
EXT_AMP_R_IN
EXT_AMP_L_IN
1uF
10V
C8611
33K
R8631
5.6K
R8629
2.2K
R8628
220K
R8627
330pF
C8619
220K
R8623
33K
R8632
AS324MTR-E1
OP_AMP_BCD
IC8602
3
IN1+
2
I N 1 -
4
VCC
1
OUT1
6
I N 2 -
5
IN2+
7
OUT2
8
OUT3
9
I N 3 -
10
IN3+
11
GND
12
IN4+
13
I N 4 -
14
OUT4
5.6K
R8626
EXT_SPK_ROUT_MAIN
330pF
C8618
EXT_AMP_R_IN
EXT_SPK_LOUT_MAIN
470K
OPT
R8621
10K
R8624
EXT_AMP_L_IN
470K
OPT
R8622
2.2K
R8630
SN324
OP_AMP_AUK
I C 8 6 0 2 - * 1
3
NON_INV_IN1
2
INV_IN1
4
VCC
1
OUT1
6
INV_IN2
5
NON_INV_IN2
7
OUT2
8
OUT3
9
INV_IN3
10
NON_INV_IN3
11
GND
12
NON_INV_IN4
13
INV_IN4
14
OUT4
33pF
C8620
+12V
0
R8665
0 . 1 u F
50V
SCART_AMP
C8625
33pF
C8617
10K
R8625
EXT_SPK_DET
1K
R8613
15K
R8612
+3.3V_NORMAL
100
R8610
2 0 1 1 . 0 2 . 0 9
xxLT760H-UA
86
EXT_SPK
EXT_SPK AMP
400mA
EXT_SPK OUT
CLOSE TO MTK
EXT_SPK OP AMP
C o n n e c t e d
High
EXT_SPK_DET
D i s c o n n e c t e d
Low
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.
22
R8719
2SC3875S(ALY)
Q8709
CLOCK
E
B
C
TOOL0
4.7K
R8710
IR_OUT_CTRL
22
R8711
4.7K
R87001
CLOCK
10
R87010
CLOCK
TP8704
KID65003AF
IC8703
CLOCK
3
I 3
2
I 2
4
I 4
1
I 1
6
I 6
5
I 5
7
I 7
8
GND
9
COMMON
10
O7
11
O6
12
O5
13
O4
14
O3
15
O2
16
O1
22
R8734
TP8702
FLMD0
22 OPT
R8768
22
R8724
TO8705
22
R8758
2SA1504S
Q8704
CLOCK
E
B
C
0 . 1 u F
C8708
TP8708
22
R8740
10
R87007
CLOCK
10K
OPT
R8745
10K
R8798
CLOCK
10K
R87002
CLOCK
5V_ON/OFF
TP8700
LED_R
100
R8796
CLOCK
0
R8763
+3.5V_ST
POWER_DET
+5V_ST
MICOM_RESET
10
R87013
CLOCK
4.7K
R87003
CLOCK
10
R87012
CLOCK
HDMI_CEC
13pF
C8710
WOL_ON
22
R8775
+5V_ST
100
R8793
CLOCK
JTP-1127WEM
SW8700
1
2
4
3
12507WS-06L
P8701
1
2
3
4
5
6
7
10K
R8787
CLOCK
2 . 2 u F
10V
C8707
TP8703
22
R8737
2SC3875S(ALY)
Q8710
CLOCK
E
B
C
22
R8772
22
R8723
22
R8771
100K
R8785
22
R8761
MAIN_AMP_MUTE
POWER_ON/OFF2_2
UART_SW2
TOOL1
22
R8759
4.7K
R8717
OPT
ETHERNET_MDIO
+5V_ST
100
R8792
CLOCK
I2C_SCL2
FLMD0
10
R87009
CLOCK
KEY1
TP8701
100
R8795
CLOCK
EXT12V_CTRL
13pF
C8711
+3.5V_ST
+3.5V_ST
SOC_RESET
22
R8784
4.7K
R8716
OPT
TOOL1
+3.5V_ST
2SC3875S(ALY)
Q8707
CLOCK
E
B
C
2SA1504S
Q8705
CLOCK
E
B
C
22
R8728
MICOM_RESET
22
R8751
100
R8794
CLOCK
NEC_DBG_TXD
NEC_EEPROM_SDA
22
R8731
10K
OPT
R8754
EXT_AMP_MUTE
22
R8757
+3.5V_ST
22
R8769
10uF
25V
C8706
2SA1504S
Q8703
CLOCK
E
B
C
MAIN_AMP_RESET
CB3216PA501E
L8700
CLOCK
EXT5V_CTRL
22
R8732
10K
R8790
CLOCK
KEY2
10K
R8788
CLOCK
22
R8721
22
R8736
1M
R8786
22
R8713
TOOL0
NEC_DBG_RXD
22
R8753
OPT
22
R8770
OPT
TP8706
22
R8756
22
R8720
22
R8712
/PROIDIOM_RESET_SOC
2SA1504S
Q8702
CLOCK
E
B
C
NEC_EEPROM_SCL
THERMAL
SC632ULTRT
IC8704
3
C1-
2
C1+
4
IN
1
GND
5
EN
6
OUT
7
C2+
8
C2-
9
[EP]GND
10MHz
X8701
0
R8743
+3.5V_ST
10K
R87004
CLOCK
WARM_MODE
4.7K
R8799
CLOCK
22
R8739
22
R8764
INV_CTL
10
R87008
CLOCK
10K
R8791
CLOCK
ETHERNET_RESET
22
R8760
2SC3875S(ALY)
Q8708
CLOCK
E
B
C
10K
R87000
CLOCK
22
R8729
10K
R87006
CLOCK
47K
R8783
+3.5V_ST
UART_DBG_SW
22
R8755
4.7K
R8709
0 . 1 u F
C8712
10
R87011
CLOCK
4.7K
R87005
CLOCK
22
R8741
2SC3875S(ALY)
Q8706
CLOCK
E
B
C
TP8711
2SA1504S
Q8701
CLOCK
E
B
C
IR
TP8707
22
R8726
0 . 1 u F
C8713
REALTEK_WOL
22
R8722
0
R8762
22
R8725
22
R8750
0 . 1 u F
16V
C8709
2 . 2 u F
10V
C8704
TP8709
+3.5V_ST
POWER_ON/OFF1
4.7K
R8797
CLOCK
I2C_SDA2
DBG_SW
22
R8738
RL_ON
EXT_PWR_DET
POWER_ON/OFF2_1
TP8710
22
R8776
OPT
+3.5V_ST
22
R8733
PANEL_CTL
10K
R8789
CLOCK
22
R8718
MAGIC_WOL
10K
OPT
R8744
+3.5V_ST
22
R8774
PKLCS1212E4001-R1
BU8700
BUZZER
1
2
74LX1G14CTR
BUZZER
IC8705
3
GND
2
1A
4
1Y
1
NC
5
VCC
0 . 1 u F
16V
C8714
BUZZER
EEPROM_SW
22
R87015
UART_SW1
12507WR-12L
P8700
CLOCK
1
2
3
4
5
6
7
8
9
10
11
12
13
POWER_ON/OFF2_3
POWER_ON/OFF2_4
ETHERNET_MDC
22
R8727
22
R8752
22
R8765
22
R8742
22
R8773
OPT
22
R8777
OPT
EXT_SPK_DET
22
R8766
22
R8767
+3.5V_ST
22
R8746
22
R8747
22
R8748
22
R8749
HUB_STATE
PHY_STATE
22
R8778
MODEL1_OPT_0
MODEL1_OPT_1
MODEL1_OPT_2
+3.5V_ST
10K
R8714
10K
R8715
10K
OPT
R8735
10K
OPT
R8779
10K
NON_CLOCK
R8780
10K
CLOCK
R8781
10K
OPT
R8782
10K
OPT
R8701
MODEL1_OPT_0
MODEL1_OPT_1
MODEL1_OPT_2
ETHERNET_PWR_ON/OFF
5V_ON/OFF
10K
R8704
HPD_CTL
NEC_HPD
2 . 2 u F
10V
C8715
10K
OPT
R8705
BATTERY
BA8700
RTC
1
2
I2C_SDA2
I2C_SCL2
0 . 1 u F
16V
C8703
RTC
+3.5V_ST
33
R8708
RTC
33
R8707
RTC
22uF
16V
OPT
C8701
1K
R8706
RTC
+3.5V_ST
M41T83RMY6F
IC8702
RTC
3
NF_2
2
NF_1
4
NC_2
1
NC_1
6
DU
5
RST
7
SQW
8
VBAT
9
VSS
10
SDA
11
SCL
12
IRQ1/FT/OUT
13
NC_3
14
IRQ2
15
VCC
16
NF_3
17
NV_4
18
NC_4
+3.5V_ST
BLM18PG600SN1D
L8702
22uF
25V
C8705
IC8700
NEC_MICOM
1
P60/SCL0
2
P61/SDA0
3
P62
4
P63
5
P31/TI03/TO03/INTP4
6
P64/RD
7
P65/WR0
8
P66/WR1
9
P67/ASTB
10
P77/EX23/KR7/INTP11
11
P76/EX22/KR6/INTP10
12
P75/EX21/KR5/INTP9
13
P74/EX20/KR4/INTP8
14
P73/EX19/KR3
15
P72/EX18/KR2
16
P71/EX17/KR1
17
P70/EX16/KR0
18
P06/WAIT
19
P05/CLKOUT
20
EVSS1
21
P80/EX0
22
P81/EX1
23
P82/EX2
24
P83/EX3
25
P84/EX4
26
P85/EX5
27
P86/EX6
28
P87/EX7
29
P30/INTP3/RTC1HZ
30
EVDD1
31
P50/EX8
32
P51/EX9
33
P52/EX10
34
P53/EX11
35
P54/EX12
36
P55/EX13
37
P56/EX14
38
P57/EX15
39
P17/EX31/TI02/TO02
40
P16/EX30/TI01/TO01/INTP5
41
P15/EX29/RTCDIV/RTCCL
42
P14/EX28/RXD3
43
P13/EX27/TXD3
44
P12/EX26/SO00/TXD0
45
P11/EX25/SI00/RXD0
46
P10/EX24/SCK00
47
AVREF1
48
P110/ANO0
49
P111/ANO1
50
AVREF0
51
AVSS
52
P157/ANI15
53
P156/ANI14
54
P155/ANI13
55
P154/ANI12
56
P153/ANI11
57
P152/ANI10
58
P151/ANI9
59
P150/ANI8
60
P27/ANI7
61
P26/ANI6
62
P25/ANI5
63
P24/ANI4
64
P23/ANI3
65
P22/ANI2
66
P21/ANI1
67
P20/ANI0
68
P130
69
P131/TI06/TO06
70
P04/SCK10/SCL10
71
P03/SI10/RXD1/SDA10
72
P02/SO10/TXD1
73
P01/TO00
74
P 0 0 / T I 0 0
75
P145/TI07/TO07
76
P144/SO20/TXD2
77
P143/SI20/RXD2/SDA20
78
P142/SCK20/SCL20
79
P141/PCLBUZ1/INTP7
80
P140/PCLBUZ0/INTP6
81
P120/INTP0/EXLVI
82
P47/INTP2
83
P46/INTP1/TI05/TO05
84
P45/SO01
85
P44/SI01
86
P43/SCK01
87
P42/TI04/TO04
88
P41/TOOL1
89
P40/TOOL0
90
RESET
91
P124/XT2
92
P123/XT1
93
FLMD0
94
P122/X2/EXCLK
95
P121/X1
96
REGC
97
VSS
98
EVSS0
99
VDD
100
EVDD0
NEC_TX0
NEC_RX3
NEC_TX3
NEC_RX0
22
R8730
NEW_UART
UART_SW3
CB2012PK501T
L8701
2 0 1 1 . 0 2 . 0 9
xxLT760H-UA
87
PTC
C l o s e d   t o   C r y s t a l
275mA
ST_5V
OPT
MODEL_OPT_1
OPT
MODEL_OPT_0
OPT
79
OPT
MODEL_OPT_2
80
LOW
78
HIGH
PIN NO.
MODEL OPTION
NON_CLOCK
CLOCK
PIN NAME
MICOM MODEL OPTION
REAL TIME CLOCK(RTC)
TP324
0 . 0 1 u F
C369
HDMI_HPD_3_JACK
D0+_HDMI2_JACK
TXA4P
1.2K
R379
TP321
100
R358
TP345
0 . 0 4 7 u F
C355
22
R323
1200pF
C397
0 . 0 4 7 u F
C359
1200pF
C398
0 . 1 u F
C382
0 . 1 u F
C354
/PCM_WE
30K
R311
VDD3V3
TXA0N
D2+_HDMI3_JACK
TP326
0 . 1 u F
C307
1uF
10V
C336
IF_AGC
1uF
C361
CK+_HDMI4_JACK
1.2K
R378
VDD3V3
D2-_HDMI3_JACK
0 . 1 u F
C380
DSUB_VSYNC
TP322
TP307
TXB2P
1200pF
C3001
+1.2V_MTK_AVDD
+1.2V_MTK_AVDD
100K
R309
EPHY_TDP
TP311
100
R371
D2-_HDMI4_JACK
30K
R310
TP318
TXB1P
DSUB_HSYNC_SOC
AUD_LRCH
TP313
0 . 0 1 u F
C366
CK-_HDMI2_JACK
OSCL2
OSDA2
D1-_HDMI2_JACK
0 . 1 u F
C302
DSUB_VSYNC_SOC
DDC_SCL_4_JACK
51
R335
TXA1P
EPHY_RDP
DAC_3V3
5V_HDMI_2_JACK
100
R368
TP355
+1.2V_MTK_AVDD
TP300
D1+_HDMI3_JACK
TP341
DDC_SCL_2_JACK
24K
1%
R343
VDD3V3
VDD3V3
0 . 0 4 7 u F
C341
TP308
22pF
OPT
C393
100
R367
22pF
OPT
C387
TXA4N
0 . 1 u F
C308
/CI_CD1
D0+_HDMI4_JACK
1500pF
C370
D2+_HDMI2_JACK
TXB1N
0 . 1 u F
C364
ARC
TP317
TXA3N
SPDIF_OUT
TP359
D0-_HDMI4_JACK
0 . 1 u F
C351
I F _ P
TU_CVBS
WIFI_DM
51
R334
0
R350
OPT
100
R357
TXA1N
TXACLKP
TUNER_SIF
TP338
TP320
DDC_SCL_3_JACK
22
R324
0 . 1 u F
C316
1uF
10V
C337
/PCM_REG
VDD3V3
EPHY_RDN
WIFI_DP
1.2K
OPT
R308
100
R366
+1.2V_MTK_AVDD
TXA2P
0 . 0 1 u F
C367
D2-_HDMI2_JACK
DSUB_G+
TP314
DDC_SDA_2_JACK
D1+_HDMI4_JACK
+1.2V_MTK_AVDD
VDD3V3
1200pF
C399
EXT_SPK_ROUT_MAIN
TP356
PCM_5V_CTL
24K
R315
D1+_HDMI2_JACK
75
R322
TP342
CK+_HDMI3_JACK
RGB_DDC_SDA
TXB0N
VDD3V3
AUD_LRCK
TP358
TXB4P
0 . 0 1 u F
C368
TXB4N
5pF
50V
OPT
C329
EPHY_TDN
TP312
AUD_MASTER_CLK
/PCM_IORD
TP343
TXACLKN
D2+_HDMI4_JACK
/PCM_CE1
75
R321
75
R320
TXA2N
1K
R307
0 . 1 u F
C304
TP319
HDMI_ARC
2.2K
R339
OPT
1.2K
R376
CK-_HDMI4_JACK
D1-_HDMI4_JACK
CK-_HDMI3_JACK
D0+_HDMI3_JACK
TXB3P
TXB0P
100
R356
5V_HDMI_4_JACK
22pF
OPT
C389
TP377
1.2K
R377
1K
R305
TP323
1uF
25V
C363
/PCM_OE
5V_HDMI_3_JACK
2K
OPT
R326
VDD3V3
0 . 1 u F
16V
C328
RGB_DDC_SCL
CI_DATA[0-7]
5pF
50V
OPT
C330
0 . 0 1 u F
50V
C358
TP316
D0-_HDMI2_JACK
CK+_HDMI2_JACK
DDC_SDA_4_JACK
ARC
100
R340
TP339
IF_N
10K
R342
100
R359
DDC_SDA_3_JACK
+1.2V_MTK_AVDD
TXA0P
DSUB_HSYNC
TP340
10K
R332
0 . 1 u F
C347
AUD_SCK
TP357
TP325
PCM_RST
D1-_HDMI3_JACK
/PCM_IOWR
DSUB_VSYNC_SOC
1K
R304
CI_ADDR[0-14]
82
R303
TP315
TP309
D0-_HDMI3_JACK
/PCM_WAIT
EXT_SPK_LOUT_MAIN
TXBCLKN
TXBCLKP
TP344
0
OPT
R349
DSUB_R+
/CI_CD2
TP364
TXA3P
TXB2N
TXB3N
2K
OPT
R325
180
R302
0 . 0 1 u F
C352
DSUB_B+
DSUB_HSYNC_SOC
33pF
OPT
C396
+5V_NORMAL
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.
MODEL_OPT_10
MODEL_OPT_2
PCM_5V_CTL
EMMC_RST
MODEL_OPT_8
MODEL_OPT_9
0 . 0 1 u F
C365
1uF
25V
C305
0 . 1 u F
C362
0 . 1 u F
C350
0
R331
0
R346
OPT
C309
1uF
10V
C311
33pF
C310
33pF
C312
47pF
50V
C334
47pF
50V
C335
47pF
50V
C333
USB_DP1
USB_DM1
LGE2112
IC105
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
LGE2112
IC105
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
BLM15BD121SN1 
L301
BLM15BD121SN1 
L300
BLM15BD121SN1 
L304
TP303
TXB4N
TXB4P
TP304
TXA4N
TXA4P
TP302
TP301
USB2SER_DM
USB2SER_DP
PANEL_CTL
INV_CTL
0
R347
OPT
0
R348
OPT
22
EXT_SPK_CONTROL
R317
EXT_SPK_VOL+
MAIN_AMP_MUTE
22
R319 OPT
22 EXT_SPK_CONTROL
R316
22
R318 OPT
EXT_AMP_MUTE
EXT_SPK_VOL-
EPHY_LINK
EPHY_ACTIVITY
A D L C   5 S   0 2   0 1 5  
5.5V
D300
A D L C   5 S   0 2   0 1 5  
5.5V
D301
A D L C   5 S   0 2   0 1 5  
5.5V
D302
PC_L_IN
0
R314
0
R336
PC_R_IN
560pF
50V
OPT
C300
470K
OPT
R300
560pF
50V
OPT
C301
100pF
50V
OPT
C315
PC_L_IN_SOC
PC_R_IN_SOC
100pF
50V
OPT
C314
10uF
16V
C319
470K
OPT
R301
10uF
16V
C320
PC_R_IN_SOC
PC_L_IN_SOC
0
R380
OPT
HDMI_CEC
USB_DP2
USB_DM2
HDMI_HPD_4_JACK
MTK_HPD
10uF
10V
C321
10uF
10V
C353
10uF
10V
C356
TP600
TU_CVBS
100
R341
AV1_CVBS_IN_SOC
0 . 0 4 7 u F
C360
0
R337
AV1_R_IN_SOC
0
R338
AV1_L_IN_SOC
5.48VTO5.76V 
ZD300
47pF
50V
C340
120-ohm
R333
30K
R344
AV1_CVBS_IN
560pF
50V
OPT
C339
AV1_R_IN_SOC
75
1%
R330
5.48VTO5.76V 
ZD301
100pF
50V
C342
AV1_CVBS_IN_SOC
100pF
50V
C348
560pF
50V
OPT
C338
30K
R345
10uF
16V
C345
100pF
50V
C343
AV1_L_IN
470K
R328
OPT
27pF
50V
OPT
C344
AV1_R_IN
10uF
16V
C346
AV1_L_IN_SOC
470K
R329
OPT
1uF
25V
C327
VDD3V3_ETN
LGE2112-AL
IC105-*1
MT5369_RM
DDRV_44
AC1
DDRV_45
AC2
DDRV_1
A3
DDRV_2
A4
DDRV_5
B4
DDRV_8
C4
DDRV_10
D4
DDRV_4
B3
DDRV_7
C3
DDRV_46
AC3
DDRV_47
AC4
MEMTP
G10
MEMTN
G9
RVREF_B
G13
RVREF_A
G21
ARCKE
F10
ARCLK1
D9
ARCLK1
C9
ARCLK0
A20
ARCLK0
A21
ARODT
E18
ARRAS
F17
ARCAS
E17
ARCS
E16
ARWE
D14
ARRESET
B14
ARBA0
A13
ARBA1
G11
ARBA2
D16
ARCSX
F18
ARA14
C15
ARA13
A15
ARA12
F13
ARA11
C14
ARA10
F11
ARA9
E15
ARA8
D13
ARA7
B15
ARA6
E14
ARA5
F16
ARA4
E13
ARA3
B13
ARA2
A14
ARA1
F14
ARA0
F15
ARDQM0
C19
ARDQS0
C21
ARDQS0
B21
ARDQ0
C23
ARDQ1
B17
ARDQ2
D23
ARDQ3
C17
ARDQ4
D24
ARDQ5
C16
ARDQ6
C24
ARDQ7
D15
ARDQM1
D21
ARDQS1
B20
ARDQS1
C20
ARDQ8
A17
ARDQ9
A23
ARDQ10
D17
ARDQ11
B23
ARDQ12
D20
ARDQ13
D22
ARDQ14
D19
ARDQ15
C22
ARDQM2
A7
ARDQS2
B9
ARDQS2
A9
ARDQ16
C12
ARDQ17
D6
ARDQ18
B12
ARDQ19
C5
ARDQ20
C13
ARDQ21
A5
ARDQ22
A12
ARDQ23
B5
ARDQM3
E10
ARDQS3
C8
ARDQS3
D8
ARDQ24
C6
ARDQ25
D10
ARDQ26
D7
ARDQ27
C11
ARDQ28
C7
ARDQ29
C10
ARDQ30
B7
ARDQ31
B10
AVDD33_MEMPLL
N14
AVSS33_MEMPLL
N15
DVSS_50
R1
DVSS_48
P21
CI_ADDR[3]
CI_DATA[7]
CI_ADDR[4]
CI_DATA[2]
CI_ADDR[7]
CI_ADDR[8]
CI_ADDR[10]
CI_ADDR[14]
CI_DATA[5]
CI_DATA[6]
CI_DATA[3]
CI_ADDR[12]
CI_ADDR[0]
CI_ADDR[5]
CI_ADDR[11]
CI_DATA[0]
CI_ADDR[1]
CI_DATA[1]
CI_DATA[4]
CI_ADDR[13]
CI_ADDR[6]
CI_ADDR[2]
CI_ADDR[9]
9
MID_MAIN_2
2 0 1 1 . 0 9 . 2 9
C l o s e   t o   M T 5 3 6 9
PLACE AT JACK SIDE
C l o s e   t o   T u n e r
C l o s e   t o   T u n e r
CHANGE SYMBOL
D o n ’ t   u s e   a s   G P I O
CH1
CH2
CH3
CH4
CH5
CH6
F o r   P C B   P a t t e r n
F o r   P C B   P a t t e r n
F o r   P C B   P a t t e r n
C l o s e   t o   M T 5 3 6 9
U S B   P o r t   w a s   c h a n g e d   ! ! ! !
PLACE AT JACK SIDE
xxLT760H-UA
C333 / C334 / C335 MTK Recommend : 10 pF
1 6 0 8   s i z s   F o r   E M I
1 6 0 8   s i z s   F o r   E M I
USB2 W/O HUB
USB1 W/ HUB
To NEC & HDMI
1 6 0 8   s i z s   F o r   E M I
1 6 0 8   s i z s   F o r   E M I
1 6 0 8   s i z s   F o r   E M I
P l a c e   C l o s e   T o   M T K 5 3 6 9 ( I C 1 0 5 )
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.
0 . 1 u F
C532
+3.3V_NORMAL
POWER_ON/OFF1
0 . 1 u F
16V
C544
0 . 1 u F
C535
10uF
C503
10uF
C539
+1.2V_MTK_CORE
EMMC_VCCQ
0 . 1 u F
C550
10uF
C525
+1.2V_MTK_CORE
0 . 1 u F
C529
+1.2V_MTK_CORE
TP500
3.3V_EMMC
1
R500
0 . 1 u F
16V
C512
0 . 1 u F
C546
10uF
10V
C540
0 . 1 u F
C543
BLM18PG121SN1D
L500
DAC_3V3
+3.3V_NORMAL
BLM18PG121SN1D
L504
+3.3V_NORMAL
VDD3V3
0 . 1 u F
C548
10uF
C500
0 . 1 u F
C510
+1.2V_MTK_CORE
VDD3V3
0 . 1 u F
16V
C522
10uF
10V
C526
BLM18PG121SN1D
L506
+5V_NORMAL
0 . 1 u F
C552
0 . 1 u F
C553
VDD3V3
BLM18PG121SN1D
L501
0 . 1 u F
C501
AVDD_33SB
BLM18PG121SN1D
L502
+1.2V_MTK_CORE
+1.2V_MTK_AVDD
10uF
C505
10uF
C506
+1.2V_MTK_CORE
+1.5V_DDR
AP1117E33G-13 
IC501
OUT
IN
ADJ/GND
10uF
C524
LGE2112
IC105
DVSS_51
R2
DVSS_52
R3
DVSS_37
J 4
DVSS_53
R4
DVSS_107
Y4
DVSS_20
F5
DVSS_38
J 5
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
J 6
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
J 1 1
DVSS_41
J 1 2
DVSS_42
J 2 2
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
LGE2112
IC105
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
J 2 9
VCC3IO_A_6
H30
VCC3IO_A_8
J 3 0
VCC3IO_A_3
G31
VCC3IO_A_4
G32
VCC3IO_A_2
F33
VCC3IO_A_1
E34
0 . 1 u F
C545
0 . 1 u F
C536
+1.2V_MTK_CORE
0 . 1 u F
C531
0 . 1 u F
C537
+1.5V_DDR
0 . 1 u F
C547
0 . 1 u F
C533
0 . 1 u F
C514
0 . 1 u F
C520
0 . 1 u F
C527
0 . 1 u F
C508
0 . 1 u F
C523
2 . 2 u F
C504
10uF
10V
C509
VDD3V3
BLM18PG121SN1D
L507
VDD3V3_ETN
10
2 0 1 1 . 0 9 . 2 9
MID_MAIN_3
60mA
5600mA
DECAP FOR SOC (HIDDEN - UCC)
xxLT760H-UA
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