DOWNLOAD LG 47LT770H (CHASSIS:LA2FF) Service Manual ↓ Size: 9.45 MB | Pages: 49 in PDF or view online for FREE

Model
47LT770H (CHASSIS:LA2FF)
Pages
49
Size
9.45 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
47lt770h-chassis-la2ff.pdf
Date
PREV: LG 47LT760H-ZA (CHASSIS:LD2FF) Service Manual

LG 47LT770H (CHASSIS:LA2FF) Service Manual ▷ View online

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.
R8445
1K
OPT
EPHY_RDP
EPHY_TDN
C8426
0.1uF
R8446
1K
OPT
R8452
1K
OPT
C8411
0.1uF
P4MODE0
R8459
470
OPT
LAN_ACT0
R8464
1K
OPT
ETNHUB_AVDD33
PHY2PRXD3
C8430
2.2uF
25V
R8411
49.9
1%
GXFULL
Q8401
2SC3052
E
B
C
EN_AUTOXOVER
C8407
0.1uF
AUTO_NEGO
C8429
0.1uF
C8415
0.1uF
C8413
0.1uF
R8448
1K
OPT
R8409
10K
EPHY_RDN
C8412
0.1uF
EPHY_ACTIVITY
R8407
10K
C8435
0.1uF
16V
C8436
0.1uF
L8406
BLM18PG121SN1D
C8422
0.1uF
L8404
CIS21J121
GYFULL
R8413
49.9
1%
C8419
0.1uF
16V
LAN_ACT2
R8444
1K
OPT
C8417
0.1uF
+3.5V_ST
ETNHUB_EPHY_RXIN3
ETNHUB_AVDD18
P4MODE1
C8406
0.1uF
R8471
10K
OPT
L8403
BLM18PG121SN1D
R8406
2K
EPHY_LINK
ETNHUB_EPHY_RXIP3
C8400
2.2uF
25V
C8433
0.1uF
IC8400
MP20045DQ-LF-Z
3
VOUT_1
2
VIN_2
4
VOUT_2
1
VIN_1
5
FB
6
GND
7
PG
8
EN
9
EP[GND]
SETGROUP
C8421
0.1uF
LD8400
A
2
[
R
D
]
C
A
1
[
G
N
]
R8431
330
R8450
1K
OPT
C8424
0.1uF
ETNHUB_AVDD33
GXSPD
GXMODE
R8454
1K
OPT
ETNHUB_DVDD33
C8423
0.1uF
C8420
0.1uF
ETNHUB_AVDD33
R8443
1K
OPT
ETNHUB_EPHY_TXOP3
C8410
0.1uF
C8427
0.1uF
C8432
0.1uF
R8456
1K
R8412
49.9
1%
ETNHUB_ENDEFER
DISDUALMII
ETNHUB_PWR_ON/OFF
C8414
0.1uF
R8460
1K
OPT
R8428
330
R8410
0
ETNHUB_DVDD33
ETNHUB_AVDD18
R8462
470
OPT
R8414
49.9
1%
L8400
CIC21J501NE
LD8401
A
2
[
R
D
]
C
A
1
[
G
N
]
EPHY_TDP
C8401
0.1uF
16V
LAN_LINK0
R8469
10K
OPT
ETNHUB_AVDD18
R8453
1K
OPT
ETNHUB_DVDD18
R8429
330
Q8400
RSR025P03
S
D
G
ETNHUB_DVDD18
R8457
1K
OPT
LAN_LINK2
C8418
0.1uF
PHY2PRXDV
ETNHUB_DVDD33
R8468
10K
OPT
ETNHUB_DVDD33
R8463
470
OPT
R8447
1K
OPT
R8404
10K
DUP3_GYMODE
ETNHUB_EPHY_TXON3
R8461
1K
OPT
R8430
330
LD8402
A
2
[
R
D
]
C
A
1
[
G
N
]
R8455
1K
OPT
GYSPD
R8405
10K
OPT
PHY2PTXEN
R8408
100K
C8405
0.1uF
R8451
1K
OPT
LD8403
A
2
[
R
D
]
C
A
1
[
G
N
]
L8407
BLM18PG121SN1D
C8404
22uF
10V
C8416
22uF
10V
C8402
22uF
10V
C8403
22uF
10V
IC8401
RTL8306G
1
AVDD18_1
2
RXIN[0]
3
RXIP[0]
4
AGND_1
5
TXOP[0]
6
TXON[0]
7
AVDD18_2
8
AVDD18_3
9
TXON[1]
10
TXOP[1]
11
AGND_2
12
RXIP[1]
13
RXIN[1]
14
AVDD18_4
15
AVDD18_5
16
RXIN[2]
17
RXIP[2]
18
AGND_3
19
TXOP[2]
20
TXON[2]
21
AVDD18_6
22
AVDD18_7
23
TXON[3]
24
TXOP[3]
25
AGND_4
26
RXIP[3]
27
RXIN[3]
28
AVDD18_8
29
AVDD18_9
30
RXIN[4]
31
RXIP[4]
32
AGND_5
33
TXOP[4]
34
TXON[4]
35
AVDD18_10
36
ITEST1
37
ITEST2
38
ITEST3
39
DGND_1
40 RESET#
41 ITEST4
42
DISDUALMII(MODESET4)
43
DVDD18_1
44
P4MODE[1](MODESET3)
45
P4MODE[0](MODESET2)
46 P4FLCTRL/CPU_INTERRUPT#
47 P4SPDSTA
48
P4DUPSTA/HOME_CRS
49 P4LNKSTA#
50
DGND_2
51
MTXC/PRXC/CTRL_REFCLK1
52
M(R)TXEN/PRXDV
53
DVDD18_2
54
M(R)TXD[0]/PRXD[0]/LEDMODE[0]
55
M(R)TXD[1]/PRXD[1]/LEDMODE[1]
56
MTXD[2]/PRXD[2]/P4IRTAG[0]
57
MTXD[3]/PRXD[3]/P4IRTAG[1]
58
MCOL/PCOL
59
MRXC/PTXC/REFCLK1
60
MRXDV/PTXEN/CRSDV
61
M(R)RXD[0]/PTXD[0]
62
DVDD33_1
63
M(R)RXD[1]/PTXD[1]
64
DGND_3
65
ITEST5
66
MRXD[2]/PTXD[2]
67
MRXD[3]/PTXD[3]
68
SEL_MIIMAC#/DISDSPRI
69
EN_AUTOXOVER
70
DVDD18_3
71
EN_RST_BLNK
72
ITEST6
73
PHY2PRXD[0]/M(R)2TXD[0]/ENEEPROM
74
SCL_MDC
75
SDA_MDIO
76
PHY2PRXD[1]/M(R)2TXD[1]/GXENFC
77
PHY2PRXD[2]/M2TXD[2]/GYENFC
78
PHY2PRXD[3]/M2TXD[3]/ENBKPRS
79
DGND_4
80
PHY2PRXDV/M(R)2TXEN/DISBRDCTRL
81
PHY2PRXC/M2TXC/CTRL_REFCLK2
82
PHY2PTXC/M2RXC/REFCLK2
83
DISPORTPRI[0]/PHY2PTXEN/M2RXDV/CRSDV2
84
DISPORTPRI[1]/PHY2PTXD[0]/M(R)2RXD[0]
85
DISPORTPRI[2]/PHY2PTXD[1]/M(R)2RXD[1]
86
DISPORTPRI[3]/PHY2PTXD[2]/M2RXD[2]
87
DVDD33_2
88
DISPORTPRI[4]/PHY2PTXD[3]/M2RXD[3]
89
PHY2PCOL/M2COL/LED_BLNK_TIME
90
LOOPLED#/ENDEFER
91
LED_ADD[4]/DISTAGPRI
92
LED_ACT[4]/DISHOMEPLUG
93
LED_SPD[4]/DISVLAN
94
DGND_5
95
LED_DUP[4]/SETGROUP
96
LED_ADD[3]/MODESET1
97
LED_ACT[3]/EN48PASS1
98
LED_SPD[3]/DISARP
99
LED_DUP[3]/MODESET0
100
DVDD18_4
101
LED_ADD[2]/DISLEAKY
102
DGND_6
103
LED_ACT[2]/P4ANEG
104
LED_SPD[2]/GXANEG
105
LED_DUP[2]/GYANEG
106
DVDD33_3
107
LED_ADD[1]/GXSPD100
108
LED_ACT[1]/GYSPD100
109
LED_SPD[1]/GXFULL
110
LED_DUP[1]/GYFULL
111
LED_ADD[0]/ENFORWARD
112
DGND_7
113
LED_ACT[0]/BCINDROP
114
LED_SPD[0]/MAX1536
115
LED_DUP[0]
116
CK25MOUT
117
OSCI
118
HVDD33
119
AVDD18_11
120
X1
121
X2
122
AGND_6
123
VCTRL
124
DTEST2
125
DTEST1
126
AGND_7
127
IBREF
128
AVDD18_12
GYFULL
R8425
1K
LAN_ACT0
R8420
0
GXMODE
R8436
1K
R8437
1K NON_LAN2_HUB
R8415
1M
AUTO_NEGO
X8400
25MHz
ETNHUB_AVDD18
C8440
18pF
50V
Xtal_Old
R8421
0
P4MODE1
C8441
18pF
50V
Xtal_Old
R8440
0
Realtek WOL
ETNHUB_AVDD33
R8423
270
1%
EN_AUTOXOVER
LAN_LINK2
P4MODE0
R8434
33
GYSPD
R8424
1.69K
1%
PHY2PRXDV
ETNHUB_DVDD18
DUP3_GYMODE
ETNHUB_DVDD33
PHY2PTXEN
R8426
1K
OPT
R8422
0
GXFULL
GXSPD
PHY2PRXD3
DISDUALMII
LAN_ACT2
LAN_LINK0
SETGROUP
R8435
33
ETNHUB_DVDD33
ETHERNET_MDIO
ETNHUB_DVDD33
ETHERNET_MDC
R8427
0
Realtek WOL
ETNHUB_ENDEFER
R8449
1K
ETNHUB_DVDD33
R8439
1K
Realtek WOL
HUB2PHY_TXEN
ETNHUB_INT
HUB2PHY_TXD0
HUB2PHY_TXD1
/ETHERNET_RESET
PHY2HUB_CRSDV
PHY2HUB_RXD0
PHY2HUB_RXD1
ETHERNET_MDIO
ETHERNET_MDC
ETNHUB_EPHY_TXOP3
ETNHUB_EPHY_TXON3
ETNHUB_EPHY_RXIP3
ETNHUB_EPHY_RXIN3
ETNHUB_EPHY_RXIP0
ETNHUB_EPHY_RXIN0
ETNHUB_EPHY_TXOP0
ETNHUB_EPHY_TXON0
LAN_LINK0
LAN_ACT0
C8438
22uF
10V
C8439
22uF
10V
C8425
22uF
10V
C8428
22uF
10V
ETNHUB_EPHY_RXIN2
R8472
0
LAN2_HUB
ETNHUB_EPHY_TXOP2
R8473
0
LAN2_HUB
R8474
0
LAN2_HUB
R8475
0
LAN2_HUB
ETNHUB_EPHY_TXON2
ETNHUB_EPHY_RXIP2
R8476
330
R8477
330
LD8406
A
2
[
R
D
]
C
A
1
[
G
N
]
LD8407
A
2
[
R
D
]
C
A
1
[
G
N
]
LAN_ACT2
LAN_LINK2
LD8404
LAN2_HUB
A
2
[
R
D
]
C
A
1
[
G
N
]
/RTL8201_PMEB
R8433
330
LAN2_HUB
R8432
330
LAN2_HUB
LD8405
LAN2_HUB
A
2
[
R
D
]
C
A
1
[
G
N
]
ETNHUB_ENDEFER
ETNHUB_DVDD33
LAN_ACT3
R8470
10K
OPT
LAN_ACT3
LAN_LINK3
ETNHUB_EPHY_TXOP1
ETNHUB_EPHY_RXIP1
ETNHUB_EPHY_RXIN1
ETNHUB_EPHY_TXON1
R8416
49.9
LAN2_HUB
ETNHUB_EPHY_RXIN2
C8442
0.1uF
LAN2_HUB
ETNHUB_EPHY_TXON2
C8445
0.1uF
LAN2_HUB
ETNHUB_EPHY_RXIP2
TR0N
C8447
0.1uF
LAN2_HUB
C8443
0.1uF
LAN2_HUB
C8446
0.1uF
LAN2_HUB
R8417
49.9
LAN2_HUB
ETNHUB_AVDD18
C8444
0.1uF
LAN2_HUB
L8408
CIS21J121
LAN2_HUB
R8419
49.9
LAN2_HUB
TR0P
TR1N
TR1P
R8418
49.9
LAN2_HUB
ETNHUB_EPHY_TXOP2
R
8
4
5
8
1
.
5
K
R
8
4
6
5
1
.
5
K
PHY2HUB_REF_CLK
C8448
10pF 50V
NON_LAN2_HUB
R8478
33
NON_LAN2_HUB
R8482 4.7K
NON_LAN2_HUB
R8483 33
NON_LAN2_HUB
R8484 33
NON_LAN2_HUB
R8485 33
NON_LAN2_HUB
R8442
1K
R8441
4.7K
OPT
R8486
10K
+3.5V_ST
R8487
10K
ETNHUB_DVDD33
R8488
1K
OPT
R8489
1K
OPT
ETNHUB_DVDD33
R8490
1K
OPT
C8440-*1
27pF
50V
Xtal_matching
C8441-*1
27pF
50V
Xtal_matching
$0.13
Vout=1.5*(1+R1/R2)
MTK TO RTL matching
R1
CONFIG FOR MAC4
R2
Vout
PHY2PRXDV : Broadcast strom control enable/disable
PHY2PRXD3 : Backpressure enable/disable
ENDEFER(NOT USED) : Defer enable/disable
EN_AUTOXOVER : Auto cross over enable/disable
Place close to chip
STRAPPING PIN CONFIG
RTL
SOC
FOR DEBUG
Differential 100 ohm
No Via
Close to
Place Close To RTL8306
Place Close To RTL8306
Mide : 11111
2011.02.09
xxLT760H-UA
84
Ethernet Hub
SOC
TO PHY Chip
To PHY
Place to center position between two chips
WOL
Place close to chip
PHY TO RTL matching
Place to center position between two chips
LAN1
LAN2
R8426(NC) : Disable HOMEPLUG
Place Close To RTL8306
Place Closed 
THERMAL
T
H
E
R
M
A
L
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.
@partN
@refer
@compC
@suppr
12/06/08
EAX64677901.cir/086.sht
@area
C8607
47uF
10V
C8603
10uF
25V
C8600
2.2uF
10V
IC8600
SC632ULTRT
3
C1-
2
C1+
4
IN
1
GND
5
EN
6
OUT
7
C2+
8
C2-
9
[EP]GND
C8601
2.2uF
10V
C8606
47uF
10V
+3.5V_ST
+5V_ST
R8644
0
PTC_TX_MTK
UART3_RX
C8632
0.1uF
SOC_RX
8:AK23
RS232_RX38:X21
R8622
47K
+3.5V_ST
+3.5V_ST
/UPDATE_BY_CPU
PTC_RX_MTK_3.3V
R8646
47K
C8633
0.1uF
+3.5V_ST
+3.5V_ST
UPDATE_SW
87:L19
R8637
10K
RESET_HIGH
87:M27
PTC_RX_5V
87:X7
IC8604
MC14053BDR2G
3
Z1
2
Y0
4
Z
1
Y1
6
INH
5
Z0
7
VEE
8
VSS
9
C
10
B
11
A
12
X0
13
X1
14
X
15
Y
16
VDD
Q8603
2SC3875S(ALY)
E
B
C
R8641
10K
+3.5V_ST
R8645
0
IC8605
MC14053BDR2G
3
Z1
2
Y0
4
Z
1
Y1
6
INH
5
Z0
7
VEE
8
VSS
9
C
10
B
11
A
12
X0
13
X1
14
X
15
Y
16
VDD
R8621
10K
RS232_TX38:X21
UART_SWA
87:AA21
UART3_TX
S27;87:N15;87:Y26;
87:AA4
R8627
0
PTC_TX
87:X7
UART3_RX
Y25;87:N15;87:Y26;
87:AA4
UART3_TX
S21;87:N15;87:Y26;
87:AA4
UART_SWB
87:AA21
SOC_TX
8:AK24
R8638
10K
Q8602
2SC3875S(ALY)
E
B
C
R8643
10K
R8626
100
R8629
100
R8630
100
R8628
100
R8634
100
R8633
100
R8632
100
R8635
100
R8631
100
R8636
100
R8639
1K
R8640
1K
RESET_BY_CPU
C8639
10uF
25V
C8602
0.1uF
16V
OPT
R8663
18K
1%
D8600
40V
SMAB34
R8660
0
R8662
56K
1%
R8661
100K
1%
+3.5V_ST
+12V_ST
C8640
1uF
10V
MPI_PWR_ON/OFF
L8600
3.6uH
C8655
22uF
16V
C8644
1uF
16V
OPT
IC8602
TPS61087DRC 
3
EN
2
FB
4
AGND
1
COMP
5
PGND
6
SW_1
7
SW_2
8
IN
9
FREQ
10
SS
11
[EP]AGND
C8617
10uF
10V
C8641
0.1uF
16V
R8664
75K
C8643
100pF
50V
OPT
C8642
1200pF
50V
EXT_AMP_L_IN
C8609
0.1uF
C8608
22uF
16V
R8611
1K
+5V_SUB_AMP
Q8601
MMBT3904(NXP)
E
B
C
IC8601
TPA6011A4PWPRG4
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+
+5V_SUB_AMP
C8612
1uF
25V
L8605
BLM18PG121SN1D
EXT_AMP_R_IN
+5V_SUB_AMP
R8609
100
OPT
EXT_SPK_R-
R8608
4.7K
R8601
1K
R8603
1K
R8602
100
+5V_NORMAL
R8605
3.3K
R8610
100
EXT_SPK_L-
EXT_SPK_R+
C8611
1uF
10V
C8610
1uF
10V
EXT_SPK_L+
R8606
10K
R8604
0
EXT_SPK_MUTE
R8607
100
R8615
1K
+3.5V_ST
EXT_SPK_L+
EXT_SPK_L-
EXT_SPK_R-
C8614
39pF
OPT
L8602
C8613
39pF
OPT
R8617
470K
OPT
JK8600
PEJ029-02
3
E_SPRING
6
T_TERMINAL
7
B_TERMINAL
5
T_SPRING
4
R_SPRING
8
G_SPRING
EXT_SPK_R+
TP8604
C8615
39pF
OPT
L8604
R8618
470K
OPT
R8619
470K
OPT
TP8603
R8620
470K
OPT
TP8602
TP8601
L8603
C8616
39pF
OPT
L8601
R8665
0
R8667
470K
OPT
C8660
6800pF
OPT
R8671
470K
OPT
C8661
33pF
+12V
IC8606
AZ4580MTR-E1 
3
IN1+
2
IN1-
4
VEE
1
OUT1
5
IN2+
6
IN2-
7
OUT2
8
VCC
C8662
0.1uF
50V
R8670
2.2K
EXT_SPK_ROUT_MAIN
C8657
6800pF
OPT
EXT_AMP_R_IN
R8666
2.2K
R8673
10K
L8606
120-ohm
C8658
33pF
R8668
33K
EXT_SPK_LOUT_MAIN
R8672
33K
EXT_AMP_L_IN
R8669
10K
+3.3V_NORMAL
EXT_SPK_DET
4.7uF
C8664
10V
C8665
0.47uF
OPT
R8613
1K
R8612
15K
IC8607
74LVC1G126
OPT
3
GND
2
A
4
Y
1
OE
5
VCC
+3.3V_NORMAL
R8675
10K
OPT
R8676
100
R8674
10K
R8677
0
* 3.5V_ST -> 5V_ST Step-up Power 
Serial for Commercial
SELECT PTC OAD OR NOT
SELECT PTC OR BCM DEBUG
1
COM/MON
1
BCM DEBUG
PTC DEBUG
SIMULATION
SW_B
Objective
X
1
0
SW_A
PTC USB
0
X
X
1
X
2011.02.09
xxLT760H-UA
86
Commercial Power
R2
R1
* 3.5V_ST -> 12V_ST Step-up Power 
EXT_SPK AMP
400mA
EXT_SPK OUT
EXT_SPK OP AMP
EXT_SPK_DET
Connected
Disconnected
Low
High
Y
QE
A
Input
H
L
Output
H
L
H
X
L
H
Z
X = don’t care
Z = high-impedance OFF-state
74LVC1G126
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.
RJP_CTRL0
R8764
4.7K
+3.5V_ST
R87041
0 OPT
+3.5V_ST
R8712
10K
OPT
+3.5V_ST
R8719
100
R87086
100
R87004
0
R8706
10K
R87015
0
+12V
R87080
4.7K
R8767
4.7K
RJP_CTRL2_buffer
R8769
4.7K
C8707
0.01uF
UART3_TX
R8774
100
RJP_CTRL3_buffer
Q8711
2N3906S-RTK
E
B
C
C8703
47uF
25V
+3.5V_ST
Q8700
2SC3875S(ALY)
E
B
C
R87039
0
RJP_CTRL0_buffer
LD8702
R8789
0
ZD8703
5.1V
R87037
100
RL_ON
POWER_ON/OFF2_1
R87071
100
R87075
4.7K
+3.5V_ST
+3.5V_ST
R87019
4.7K
C8709
0.01uF
SPI_DOUT
R8732
4.7K
UART_SWA
JP8701
L8700
MLB-201209-0120P-N2
R8797
1K
OPT
C8702
0.01uF
ZD8705
3.6V
Q8708
SI4925BDY
3
S2
2
G1
4
G2
1
S1
5
D2_1
6
D2_2
7
D1_1
8
D1_2
R87008
0
R8709
4.7K
R87067
100K
IC8701
MSP430F5419IPZR
MICOM_MEMORY
1
P6.4/A4
2
P6.5/A5
3
P6.6/A6
4
P6.7/A7
5
P7.4/A12
6
P7.5/A13
7
P7.6/A14
8
P7.7/A15
9
P5.0/VREF+/VEREF+
10
P5.1/VREF-/VEREF-
11
AVCC
12
AVSS
13
P7.0/XIN
14
P7.1/XOUT
15
DVSS
16
DVCC
17
P1.0/TA0CLK/ACLK
18
P1.1/TA0.0
19
P1.2/TA0.1
20
P1.3/TA0.2
21
P1.4/TA0.3
22
P1.5/TA0.4
23
P1.6/SMCLK
24
P1.7
25
P2.0/TA1CLK/MCLK
26
P2.1/TA1.0
27
P2.2/TA1.1
28
P2.3/TA1.2
29
P2.4/RTCCLK
30
P2.5
31
P2.6/ACLK
32
P2.7/ADC12CLK/DMAE0
33
P3.0/UCB0STE/UCA0CLK
34
P3.1/UCB0SIMO/UCB0SDA
35
P3.2/UCB0SOMI/UCB0SCL
36
P3.3/UCB0CLK/UCA0STE
37
DVSS3
38
DVCC3
39
P3.4/UCA0TXD/UCA0SIMO
40
P3.5/UCA0RXD/UCA0SOMI
41
P3.6/UCB1STE/UCA1CLK
42
P3.7/UCB1SIMO/UCB1SDA
43
P4.0/TB0
44
P4.1/TB1
45
P4.2/TB2
46
P4.3/TB3
47
P4.4/TB4
48
P4.5/TB5
49
P4.6/TB6
50
P4.7/TBCLK/SMCLK
51
P5.4/UCB1SOMI/UCB1SCL
52
P5.5/UCB1CLK/UCA1STE
53
P5.6/UCA1TXD/UCA1SIMO
54
P5.7/UCA1RXD/UCA1SOMI
55
P7.2/TBOUTH/SVMOUT
56
P7.3/TA1.2
57
P8.0/TA0.0
58
P8.1/TA0.1
59
P8.2/TA0.2
60
P8.3/TA0.3
61
P8.4/TA0.4
62
VCORE
63
DVSS2
64
DVCC2
65
P8.5/TA1.0
66
P8.6/TA1.1
67
P8.7
68
P9.0/UCB2STE/UCA2CLK
69
P9.1/UCB2SIMO/UCB2SDA
70
P9.2/UCB2SOMI/UCB2SCL
71
P9.3/UCB2CLK/UCA2STE
72
P9.4/UCA2TXD/UCA2SIMO
73
P9.5/UCA2RXDUCA2SOMI
74
P9.6
75
P9.7
76
P10.0/UCB3STE/UCA3CLK
77
P10.1/UCB3SIMO/UCB3SDA
78
P10.2/UCB3SOMI/UCB3SCL
79
P10.3/UCB3CLK/UCA3STE
80
P10.4/UCA3TXD/UCA3SIMO
81
P10.5/UCA3RXDUCA3SOMI
82
P10.6
83
P10.7
84
P11.0/ACLK
85
P11.1/MCLK
86
P11.2/SMCLK
87
DVCC4
88
DVSS4
89
P5.2/XT2IN
90
P5.3/XT2OUT
91
TEST/SBWTCK
92
PJ.0/TDO
93
PJ.1/TDI/TCLK
94
PJ.2/TMS
95
PJ.3/TCK
96
RST/NMI/SBWTDIO
97
P6.0/A0
98
P6.1/A1
99
P6.2/A2
100
P6.3/A3
JP8700
R8711
4.7K
R87084
100
R8738
10K
Q8704
2SC3875S(ALY)
E
B
C
R8705
1K
SPI_CLOCK
R8783
100
R8729
5.1K
IR
R87073
0
UART3_TX
R87002
330
R8739
10K
RJP_CTRL4_buffer
Q8706
2SC3875S(ALY)
E
B
C
R8765
0
OPT
R8723
1K
R8761
100
+3.5V_ST
FRAM_SCL_3.5V
D8700
BAT54C
A2
C
A1
R8714
10K
OPT
UART_SWB
R8784
100
AV1_CVBS_DET
+5V_ST
RJP_CTRL2
R8707
10K
R87042
0
OPT
R8758
100
MISO_1
Q8712
2SC3875S(ALY)
E
B
C
R8734
100K
OPT
PTC_RX_5V
KEY2
PTC_TX
R87077
10K
R8780
100
RJP_CTRL3
R8726
10K
RJP_CTRL1_buffer
R87064
4.7K
UART3_RX
R87062
10K
R87087
100K
OPT
R87038
100
R87012
0
Q8718
2SC3875S(ALY)
E
B
C
LD8700
SAM2333
A2[RD]
C
A1[GN]
IC8702
KIA7027AF
OPT
2
G
3
O
1
I
LED_W/LG_LOGO
Q8722
2SC3875S(ALY)
E
B
C
R8717
100
Q8719
2SC3875S(ALY)
E
B
C
R8710
4.7K
R87070
100
C8708
0.01uF
R87003
330
R87061
10K
Q8705
2SC3875S(ALY)
E
B
C
R8770
100
MPI_DIN
R8782
4.7K
R87085
0
MPI_PWR_ON/OFF
R87007
0
L8701
R87069
100
Q8707
2SC3875S(ALY)
E
B
C
Q8717
2SC3875S(ALY)
E
B
C
P8700
YFDW254-14S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
ZD8702
5.1V
ZD8701
5.1V
KEY1
R8733
0
C8705
0.01uF
ZD8706
3.6V
R87010
0
Q8701
2SC3875S(ALY)
E
B
C
R87032
10
R8786
0
OPT
+3.5V_ST
D8701
BAT54C
A2
C
A1
Q8713
2SC3875S(ALY)
E
B
C
C8706
0.01uF
R87030
470
R8715
100
R8730
5.1K
RJP_CTRL2_buffer
R8701
1K
R87082
10K
R87044
330
C8712
20pF
OPT
R8773
100
C8720
10uF
16V
OPT
R8725
10K
R87052
10K
R87050
0
R8724
1K
FRAM_SDA_3.5V
C8733
0.01uF
UART3_RX
R8735
10K
OPT
ZD8704
5.1V
RJP_CTRL1
J25;L11
UART3_TX
R8746
4.7K
R8736
10K
OPT
+3.5V_ST
R87005
0
R87081
100
R8708
10K
+3.5V_ST
+5V_ST
R8779
100
OPT
bLAN_POWER_MANAGE
C8710
47uF
25V
MPI_DOUT
UPDATE_SW
RESET_HIGH
RJP_CTRL4_buffer
ZD8700
5.1V
R8720
100
R87001
100
+5V_ST
+5V_ST
SPI_DIN
MISO_1
JP8702
R87016
0
C8701
47uF
25V
+3.5V_ST
RJP_CTRL4
RJP_CTRL0_buffer
LD8701
RJP_CTRL1_buffer
bLAN_IR_IN_MODEM
R8716
100
R87034
330
R8752
4.7K
OPT
C8704
0.01uF
Q8714
2SA1504S
E
B
C
Q8721
2SC3875S(ALY)
E
B
C
R87072
10K
R87054
100
R87068
4.7K
R8781
330
Q8710
2SC3875S(ALY)
E
B
C
R87066
100K
UART3_RX
POWER_ON/OFF1
R8737
100K
R87028
330
LED_R
R8792
47K
Q8703
2SC3875S(ALY)
E
B
C
L8702
MLB-201209-0120P-N2
R87040
0
Q8702
2SC3875S(ALY)
E
B
C
R8718
100
OPT
R87029
470
+3.5V_ST
C8700
47uF
25V
R87090
4.7K
R8747
4.7K
RJP_CTRL3_buffer
+3.5V_ST
R8704
1K
R87020
4.7K
R87091
100K
Q8720
2SC3875S(ALY)
E
B
C
C8711
27pF
OPT
IC8704
TXS0104EDR
3
A2
2
A1
4
A3
1
VCCA
6
NC_1
5
A4
7
GND
8
OE
9
NC_2
10
B4
11
B3
12
B2
13
B1
14
VCCB
R87083
100
+3.5V_ST
R8727
10K
R8731
4.7K
Q8709
2SC3875S(ALY)
E
B
C
R87079
10K
+3.5V_ST
R87027
330
POWER_DET
POWER_ON/OFF2_2
IR_M
IR_M
R87065
470K
C8715
0.1uF
C8714
0.1uF
C8716
0.1uF
C8723
0.1uF
C8722
0.1uF
16V
C8730
0.1uF
C8731
0.1uF
C8732
0.1uF
R87026
1K
R8745
47K
C8729
47pF
50V
C8728
47pF
50V
C8717
2200pF
OPT
C8718
1uF
X8700
32.768KHz
IC8705
FM24C16B
3
NC_3
2
NC_2
4
VSS
1
NC_1
5
SDA
6
SCL
7
WP
8
VDD
R87055
0
R87074
0
R87088
0
ETNHUB_INT
/RTL8201_INT
JK8701
PEJ027-04
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
C8724
0.47uF
HDMI_CEC_PTC
ETHERNET_MDC
ETHERNET_MDIO
ETNHUB_PWR_ON/OFF
SOC_RESET
R87047
33
R87025
0 /ETHERNET_RESET
R87023
0 ETNHUB_ENDEFER
/RTL8201_PMEB
R8800
0
R8798
0
OPT
PTC_WOL
R87093
22
R87014
1K
OPT
EXT_SPK_DET
AMP_MUTE
R87049
470
R87013
330
EXT5V_CTRL
R87006
1K
EXT_5V
EXT12V_CTRL
R87009
1K
EXT_PWR_DET
R87011
1K
OPT
JK8700
KRJV9768-1001-024
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
FRAM_SDA_5V
FRAM_SCL_5V
ZD8708
OPT
ZD8707
OPT
R87101
100
R87102
100
FRAM_SCL_3.5V
R87098
10K
+3.5V_ST
FRAM_SCL_5V
FRAM_SDA_5V
R87096
0
FRAM_SDA_3.5V
R87097
0
RUE003N02
Q8723
S
D
G
+3.5V_ST
C8735
0.1uF
16V
OPT
+5V_ST
R87099
10K
R87095
0
RUE003N02
Q8724
S
D
G
C8734
0.1uF
16V
OPT
R87100
1K
R87094
0
R
8
7
0
2
1
1
0
0
R
8
7
0
2
4
1
0
0
SW8700
SKHMPWE010
1
2
4
3
5
SW8701
SKHMPWE010
1
2
4
3
5
R87018
22
R87017
22
R87022
22
RJP_CTRL0
RJP_CTRL1
RJP_CTRL2
RJP_CTRL3
RJP_CTRL4
/WOL_ON
C8721
10uF
6.3V
CEC_CTL
R8728
2K
R8740
2K
R8700
4.7K
R8721
4.7K
R8722
4.7K
R8702
4.7K
R8703
4.7K
R87089
11K
EXT_SPK_MUTE
POWER_ON/OFF2_3
POWER_ON/OFF2_4
+5V_bLAN_PWR
R87103
100K
R87105
22
R87104
22
HPD_CTL
PTC_HPD
R8713
10K
OPT
+3.3V_NORMAL
+3.3V_NORMAL
+3.3V_NORMAL
+3.3V_NORMAL
+3.3V_NORMAL
+3.3V_NORMAL
+3.3V_NORMAL
+3.3V_NORMAL
+3.3V_NORMAL
+3.3V_NORMAL
UART SW CONTROL B
PTC_RESET
UART SW CONTROL A
PTC_UPDATE
RJP
BLAN CHECK
GND_JIG
GND_JIG
BLAN CHECK
GND_JIG
BLAN CHECK
2011.02.09
xxLT760H-UA
87
PTC
TI PTC
FRAM I2C
To HDMI
LT770H High/MID Power SEQUENCE
POWER_ON/OFF!
POWER_ON/OFF2_1
POWER_ON/OFF2_2
POWER_ON/OFF2_3
POWER_ON/OFF2_4
SOC_RESET
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.
GND
MDS62110209
M7-*5
GASKET_8.5T
MDS62110209
M3-*5
GASKET_8.5T
MDS62110209
M5-*5
GASKET_8.5T
MDS62110204
M11-*2
GASKET_5.5T
MDS62110204
M6-*2
GASKET_5.5T
MDS62110204
M3-*2
GASKET_5.5T
MDS62110209
M12-*5
GASKET_8.5T
MDS62110209
M10-*5
GASKET_8.5T
MDS62110204
M12-*2
GASKET_5.5T
MDS62110204
M8-*2
GASKET_5.5T
MDS62110204
M1-*2
GASKET_5.5T
MDS62110204
M4-*2
GASKET_5.5T
MDS62110204
M9-*2
GASKET_5.5T
MDS62110209
M6-*5
GASKET_8.5T
MDS62110209
M9-*5
GASKET_8.5T
MDS62110204
M7-*2
GASKET_5.5T
MDS62110209
M2-*5
GASKET_8.5T
MDS62110204
M2-*2
GASKET_5.5T
MDS62110209
M11-*5
GASKET_8.5T
MDS62110204
M10-*2
GASKET_5.5T
MDS62110204
M5-*2
GASKET_5.5T
MDS62110209
M8-*5
GASKET_8.5T
MDS62110209
M4-*5
GASKET_8.5T
MDS62110209
M1-*5
GASKET_8.5T
MDS62110205
M1-*4
GASKET_7.5T
MDS62110206
M1-*3
GASKET_6.5T
MDS62110208
M1
GASKET_4.5T
MDS62110210
M1-*1
GASKET_5.0T
MDS62110208
M2
GASKET_4.5T
MDS62110208
M3
GASKET_4.5T
MDS62110208
M5
GASKET_4.5T
MDS62110208
M6
GASKET_4.5T
MDS62110208
M4
GASKET_4.5T
MDS62110208
M11
GASKET_4.5T
MDS62110208
M10
GASKET_4.5T
MDS62110208
M12
GASKET_4.5T
MDS62110208
M8
GASKET_4.5T
MDS62110208
M9
GASKET_4.5T
MDS62110208
M7
GASKET_4.5T
GND
MDS62110210
M2-*1
GASKET_5.0T
MDS62110210
M4-*1
GASKET_5.0T
MDS62110210
M3-*1
GASKET_5.0T
MDS62110210
M7-*1
GASKET_5.0T
MDS62110210
M6-*1
GASKET_5.0T
MDS62110210
M5-*1
GASKET_5.0T
MDS62110210
M8-*1
GASKET_5.0T
MDS62110210
M11-*1
GASKET_5.0T
MDS62110210
M10-*1
GASKET_5.0T
MDS62110210
M9-*1
GASKET_5.0T
MDS62110210
M12-*1
GASKET_5.0T
MDS62110206
M2-*3
GASKET_6.5T
MDS62110206
M4-*3
GASKET_6.5T
MDS62110206
M3-*3
GASKET_6.5T
MDS62110206
M8-*3
GASKET_6.5T
MDS62110206
M7-*3
GASKET_6.5T
MDS62110206
M6-*3
GASKET_6.5T
MDS62110206
M5-*3
GASKET_6.5T
MDS62110206
M12-*3
GASKET_6.5T
MDS62110206
M11-*3
GASKET_6.5T
MDS62110206
M10-*3
GASKET_6.5T
MDS62110206
M9-*3
GASKET_6.5T
MDS62110205
M2-*4
GASKET_7.5T
MDS62110205
M3-*4
GASKET_7.5T
MDS62110205
M4-*4
GASKET_7.5T
MDS62110205
M7-*4
GASKET_7.5T
MDS62110205
M5-*4
GASKET_7.5T
MDS62110205
M8-*4
GASKET_7.5T
MDS62110205
M6-*4
GASKET_7.5T
MDS62110205
M11-*4
GASKET_7.5T
MDS62110205
M9-*4
GASKET_7.5T
MDS62110205
M12-*4
GASKET_7.5T
MDS62110205
M10-*4
GASKET_7.5T
MDS61887710
M1-*6
GASKET_9.5T
MDS61887710
M2-*6
GASKET_9.5T
MDS61887710
M3-*6
GASKET_9.5T
MDS61887710
M4-*6
GASKET_9.5T
MDS61887710
M5-*6
GASKET_9.5T
MDS61887710
M6-*6
GASKET_9.5T
MDS61887710
M7-*6
GASKET_9.5T
MDS61887710
M8-*6
GASKET_9.5T
MDS61887710
M9-*6
GASKET_9.5T
MDS61887710
M10-*6
GASKET_9.5T
MDS61887710
M11-*6
GASKET_9.5T
MDS61887710
M12-*6
GASKET_9.5T
MDS62110208
M14
GASKET_4.5T
MDS62110208
M13
GASKET_4.5T
MDS62110210
M14-*1
GASKET_5.0T
MDS62110210
M13-*1
GASKET_5.0T
MDS62110204
M13-*2
GASKET_5.5T
MDS62110204
M14-*2
GASKET_5.5T
MDS62110206
M13-*3
GASKET_6.5T
MDS62110206
M14-*3
GASKET_6.5T
MDS62110205
M14-*4
GASKET_7.5T
MDS62110205
M13-*4
GASKET_7.5T
MDS62110209
M14-*5
GASKET_8.5T
MDS62110209
M13-*5
GASKET_8.5T
MDS61887710
M14-*6
GASKET_9.5T
MDS61887710
M13-*6
GASKET_9.5T
SMD GASKET 5.5T
SMD GASKET 8.5T
SMD GASKET 6.5T
SMD GASKET 7.5T
SMD GASKET 4.5T
SMD GASKET 5.0T
SMD GASKET
SMD GASKET 9.5T
2011.02.09
xxLT760H-UA
88
SMD GASKET
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