Read LG 42LE5400 / 42LE5700 / 42LE5750 Service Manual online
1
1
2
2
3
3
4
4
5
5
6
6
A
A
B
B
C
C
D
D
SPI Flash(8Mbits)
All location are from 771 to 790
I2C ADR : GPIO1 HI : B8 LOW : B4
CHIP_CONF : [GPIO8, PWM1, PWM0]
CHIP_CONF = 3" d5 : boot from internal SRAM
CHIP_CONF = 3" d6 : boot from EEPROM
CHIP_CONF = 3" d7 : boot from SPI Flash
CHIP_CONF = 3" d5 : boot from internal SRAM
CHIP_CONF = 3" d6 : boot from EEPROM
CHIP_CONF = 3" d7 : boot from SPI Flash
-
-
-
-
H
L
-
-
-
H
L
H
-
L
-
H
L
-
-
-
-
-
-
H
-
-
OFF
LOCAL DIMMING FUNCTION #4
ON(Not Used)
R836
OFF
SCANNING B/L FUNCTION #3
ON(Not Used)
R842
R843
R837
GIP
Non GIP(Not Used)
Non Mirror
Mirror
IMAGE FUNCTION #1
Mini LVDS
LVDS 120Hz
OUTPUT FORMAT& Mini Type #2
R841
R840
R839
R832
R833
R838
L
-
32/37/42/47LE5400-ZA
SPI_CZ
SPI_CK
SPI_CK
SPI_CZ
SPI_DO
S_SCL
S_SDA
SPI_CK
SPI_DI
S_SCL
S_SDA
S_SDA
FRC_CONF1
FRC_PWM0
FRC_PWM0
FRC_CONF1
FRC_PWM0
FRC_PWM1
FRC_CONF0
/RESET
MST_MSCL
MST_MSDA
FRC_PWM1
FRC_CONF0
FRC_CONF0
SPI_DI
SPI_DO
1V26_FRC
3V3_FRC
3V3_FRC
3V3_FRC
3V3_FRC
3V3_FRC
FRC_AVDD_PLL
AVDD
AVDD_MEMPLL
AVDD_LVDS
VDDP
AVDD
VDDP
FRC_AVDD_PLL
AVDD_MEMPLL
AVDD_LVDS
VDDC
AVDD_DDR
VDDC
1V5_MEMC
AVDD_DDR
3V3_FRC
3V3_FRC
I2C3_SDA
[13,25]
I2C3_SCL
[13,25]
FRC_RESET
[11]
H_CONV
[24]
DPM_A
[24]
C799
106p/10V/2012
C799
106p/10V/2012
R812
100/1005
R812
100/1005
R790
103/1005
103/1005
R790
103/1005
103/1005
C779
106p/10V/2012
C779
106p/10V/2012
C788
104p/16V/1005
C788
104p/16V/1005
R813
100/1005
R813
100/1005
C792
OPEN-226P/6.3V/2012
C792
OPEN-226P/6.3V/2012
R773
000/1005
R773
000/1005
L773
CIC10P300NC
L773
CIC10P300NC
R777
472/1005
R777
472/1005
TP778
TP778
1
TP780
TP780
1
C793
104p/16V/1005
C793
104p/16V/1005
C778
104p/16V/1005
C778
104p/16V/1005
R836
OPEN-472/1005
R836
OPEN-472/1005
L778
CIC10P300NC
L778
CIC10P300NC
C794
104p/16V/1005
C794
104p/16V/1005
R789
103/1005
R789
103/1005
R780
821/1005
R780
821/1005
R787
OPEN-103/1005
R787
OPEN-103/1005
R816
103/1005
R816
103/1005
R837
472/1005
R837
472/1005
C784
OPEN-226P/6.3V/2012
C784
OPEN-226P/6.3V/2012
C782
104p/16V/1005
C782
104p/16V/1005
C802
104p/16V/1005
C802
104p/16V/1005
C773
226P/6.3V/2012
C773
226P/6.3V/2012
C800
OPEN-226P/6.3V/2012
C800
OPEN-226P/6.3V/2012
L772
CIC10P300NC
L772
CIC10P300NC
L775
CIC10P300NC
L775
CIC10P300NC
C797
106p/10V/2012
C797
106p/10V/2012
R772
101/1005
R772
101/1005
L774
CIC10P300NC
L774
CIC10P300NC
C771
150p/50V/1005
150p/50V/1005
C771
150p/50V/1005
150p/50V/1005
U772
MX25L8005M2I-12G
U772
MX25L8005M2I-12G
/CS
1
DO
2
/WP
3
GND
4
VCC
8
CLK
6
DIO
5
/HOLD
7
R776
330/1005
R776
330/1005
R833
OPEN-472/1005
R833
OPEN-472/1005
R775
330/1005
R775
330/1005
TP772
TP772
1
C816
104p/16V/1005
C816
104p/16V/1005
TP774
TP774
1
C776
104p/16V/1005
C776
104p/16V/1005
R781
000/1005
R781
000/1005
C777
104p/16V/1005
C777
104p/16V/1005
U771A
MST7378P
MST7378P
U771A
MST7378P
MST7378P
RESET
M14
XOUT
A9
XIN
B9
I2CS_SDA
D1
I2CS_SCL
D2
I2CM_SDA
C9
I2CM_SCL
D9
GPIO[8]
D3
PWM0
P14
PWM1
R14
GPIO[1]
J13
GPIO[0]
K14
GPIO[9]
D4
SPL_CZ
N14
SPL_CK
P13
SPL_DI
N12
SPL_DO
N13
GPIO[2]
H14
GPIO[3]
G13
GPIO[4]
F14
GPIO[5]
E13
GPIO[10]
E4
GPIO[12]
D5
GPIO[13]
D7
GPIO[14]
F4
REXT
C13
TESTPIN
L13
U7
U7
T7
T7
R7
R7
U8
U8
T8
T8
T8
R8
U9
U9
T9
T9
R9
R9
U10
U10
T10
T10
R10
R10
P7
P7
N8
N8
U15
U15
T14
T14
U14
U14
R13
R13
T13
T13
U13
U13
R12
R12
T12
T12
U12
U12
R11
R11
T11
T11
U11
U11
P9
P9
N10
N10
U16
U16
B13
B13
A13
A13
A10
A10
B10
B10
C11
C11
D11
D11
A12
A12
B12
B12
C804
104p/16V/1005
C804
104p/16V/1005
C790
104p/16V/1005
C790
104p/16V/1005
R808
100/1005
R808
100/1005
R839
OPEN-472/1005
R839
OPEN-472/1005
L776
CIC10P300NC
L776
CIC10P300NC
TP777
TP777
1
C798
104p/16V/1005
C798
104p/16V/1005
C787
104p/16V/1005
C787
104p/16V/1005
C774
226P/6.3V/2012
C774
226P/6.3V/2012
C783
106p/10V/2012
C783
106p/10V/2012
R840
OPEN-472/1005
R840
OPEN-472/1005
C803
104p/16V/1005
C803
104p/16V/1005
Y771
12.000MHz/12pF/SMD
12.000MHz/12pF/SMD
Y771
12.000MHz/12pF/SMD
12.000MHz/12pF/SMD
1
2
C775
104p/16V/1005
C775
104p/16V/1005
R832
472/1005
R832
472/1005
R786
103/1005
R786
103/1005
R838
472/1005
R838
472/1005
C828
104p/16V/1005
C828
104p/16V/1005
C781
104p/16V/1005
C781
104p/16V/1005
C780
OPEN-226P/6.3V/2012
C780
OPEN-226P/6.3V/2012
TP773
TP773
1
TP779
TP779
1
R774
105/1005
R774
105/1005
L777
CIC10P300NC
L777
CIC10P300NC
R842
472/1005
R842
472/1005
R785
OPEN-103/1005
R785
OPEN-103/1005
C785
104p/16V/1005
C785
104p/16V/1005
C815
226P/6.3V/2012
C815
226P/6.3V/2012
U771D
MST7378P
MST7378P
U771D
MST7378P
MST7378P
VSS
C10
VSS
C12
VSS
J4
VSS
N4
VSS
P6
VSS
G8
VSS
G9
VSS
G10
VSS
H7
VSS
H8
VSS
H9
VSS
H10
VSS
H11
VSS
J7
VSS
J8
VSS
J9
VDDC
F6
VDDC
F7
VDDC
G7
VDDC
G6
VDDC
G5
VDDC
H6
VDDC
H5
VDDC
J6
VDDC
J5
F10
F10
AVDD
F8
AVDD
F9
VDDP
M10
VDDP
M11
VDDP
K5
VDDP
K6
VDDP
G11
AVDD_PLL
F11
AVDD_PLL
F12
AVDD_MEMPLL
M6
AVDD_LVDS
G12
VSS
J10
VSS
J11
VSS
K7
VSS
K8
VSS
K9
VSS
K10
VSS
L10
VSS
L9
VSS
K11
VSS
L11
VSS
M9
AVDD_LVDS
H12
AVDD_LVDS
J12
AVDD_LVDS
K12
AVDD_DDR
L5
AVDD_DDR
L6
AVDD_DDR
L7
AVDD_DDR
L8
AVDD_DDR
M7
AVDD_DDR
M8
2mm
JP771
53014-0410
53014-0410
2mm
JP771
53014-0410
53014-0410
4
3
2
1
C786
104p/16V/1005
C786
104p/16V/1005
L771
CIC10P300NC
L771
CIC10P300NC
R843
OPEN-472/1005
R843
OPEN-472/1005
C772
150p/50V/1005
150p/50V/1005
C772
150p/50V/1005
150p/50V/1005
C796
104p/16V/1005
C796
104p/16V/1005
C795
104p/16V/1005
C795
104p/16V/1005
C789
106p/10V/2012
C789
106p/10V/2012
R841
472/1005
R841
472/1005
C791
106p/10V/2012
C791
106p/10V/2012
R783
OPEN-103/1005
R783
OPEN-103/1005
C801
104p/16V/1005
C801
104p/16V/1005
R778
472/1005
R778
472/1005
R807
100/1005
R807
100/1005
R788
OPEN-103/1005
R788
OPEN-103/1005
R784
103/1005
R784
103/1005
1
1
2
2
3
3
4
4
5
5
6
6
A
A
B
B
C
C
D
D
All location are from D81 to D160
32/37/42/47LE5400-ZA
FRC_A0
FRC_VREFDQ
DDR3_BA0
DDR3_CS#
FRC_VREFCA
FRC_DQL0
FRC_DQL1
FRC_DQL2
FRC_DQL3
FRC_DQL4
FRC_DQL5
FRC_DQL6
FRC_DQL7
FRC_DQL1
FRC_DQL2
FRC_DQL3
FRC_DQL4
FRC_DQL5
FRC_DQL6
FRC_DQL7
FRC_DQU0
FRC_DQU1
FRC_DQU2
FRC_DQU3
FRC_DQU4
FRC_DQU5
FRC_DQU6
FRC_DQU7
FRC_DQU1
FRC_DQU2
FRC_DQU3
FRC_DQU4
FRC_DQU5
FRC_DQU6
FRC_DQU7
DDR3_DQU3
DDR3_DQU4
DDR3_DQU4
DDR3_DQL1
DDR3_DQU5
DDR3_DQL2
DDR3_DQU6
DDR3_DQL3
DDR3_DQU7
DDR3_DQL4
DDR3_DQL5
DDR3_DQL6
DDR3_DQL7
DDR3_DQL5
DDR3_DQL6
DDR3_DQL7
DDR3_DQU0
DDR3_DQL0
DDR3_DQU1
DDR3_DQU2
DDR3_DQU2
FRC_A1
FRC_A2
FRC_A3
FRC_A4
FRC_A5
FRC_A6
FRC_A7
FRC_A8
FRC_A9
FRC_A10
FRC_A11
FRC_A12
FRC_A2
FRC_A3
FRC_A4
FRC_A5
FRC_A6
FRC_A7
FRC_A8
FRC_A9
FRC_A10
FRC_A11
FRC_A12
DDR3_A0
DDR3_A1
DDR3_A2
DDR3_A3
DDR3_A4
DDR3_A5
DDR3_A6
DDR3_A7
DDR3_A8
DDR3_A9
DDR3_A10
DDR3_A11
DDR3_A12
DDR3_A1
DDR3_A2
DDR3_A3
DDR3_A4
DDR3_A5
DDR3_A6
DDR3_A7
DDR3_A8
DDR3_A9
DDR3_A10
DDR3_A11
DDR3_A12
DDR3_BA1
DDR3_BA2
DDR3_BA2
FRC_BA1
FRC_BA2
FRC_BA2
FRC_BA0
DDR3_MCLK
FRC_CLKE
DDR3_MCLK#
DDR3_CLKE
DDR3_CLKE
FRC_MCLK#
FRC_MCLK
DDR3_CAS#
DDR3_WE#
DDR3_WE#
DDR3_RAS#
DDR3_ODT
FRC_ODT
FRC_CAS#
FRC_WE#
FRC_WE#
FRC_RAS#
DDR3_RESET#
FRC_RESET#
DDR3_DQSL
DDR3_DQSL#
DDR3_DQSL#
DDR3_DQSU
DDR3_DQSU#
DDR3_DQSU#
DDR3_DML
DDR3_DMU
DDR3_DMU
FRC_VREFCA
FRC_VREFDQ
FRC_DQSL
FRC_DML
FRC_DMU
FRC_DMU
FRC_DQSL#
FRC_DQSU
FRC_DQSU#
DDR3_BA1
DDR3_BA2
DDR3_BA0
DDR3_A0
DDR3_A1
DDR3_A2
DDR3_A3
DDR3_A4
DDR3_A5
DDR3_A6
DDR3_A7
DDR3_A8
DDR3_A9
DDR3_A10
DDR3_A11
DDR3_A12
DDR3_DQU4
DDR3_DQL1
DDR3_DQL2
DDR3_DQU6
DDR3_DQL3
DDR3_DQL4
DDR3_DQL5
DDR3_DQL6
DDR3_DQL7
DDR3_DQU0
DDR3_DQL0
DDR3_DQU2
DDR3_DQSL
DDR3_DML
DDR3_DMU
DDR3_DQSL#
DDR3_DQSU
DDR3_DQSU#
DDR3_DQSU#
DDR3_RESET#
DDR3_ODT
DDR3_CAS#
DDR3_WE#
DDR3_RAS#
DDR3_MCLK#
DDR3_MCLK
DDR3_CLKE
FRC_DQU4
FRC_DQL1
FRC_DQL2
FRC_DQU6
FRC_DQL3
FRC_DQL4
FRC_DQL5
FRC_DQL6
FRC_DQL7
FRC_DQU0
FRC_DQL0
FRC_DQU2
FRC_A0
FRC_A1
FRC_A2
FRC_A3
FRC_A4
FRC_A5
FRC_A6
FRC_A7
FRC_A8
FRC_A9
FRC_A10
FRC_A11
FRC_A12
FRC_RESET#
FRC_BA1
FRC_BA2
FRC_BA0
FRC_ODT
FRC_CAS#
FRC_WE#
FRC_RAS#
FRC_MCLK#
FRC_MCLK
FRC_CLKE
FRC_DML
FRC_DQSL
FRC_DMU
FRC_DQSL#
FRC_DQSU
FRC_DQSU#
FRC_DQSU#
DDR3_DQU7
FRC_DQU7
DDR3_DQU1
FRC_DQU1
DDR3_DQU5
FRC_DQU5
DDR3_DQU3
FRC_DQU3
FRC_VREFCA
FRC_VREFDQ
1V5_FRC_DDR
1V5_FRC_DDR
1V5_FRC_DDR
1V5_FRC_DDR
3V3_FRC
1V5_MEMC
U771B
MST7378P
MST7378P
U771B
MST7378P
MST7378P
MADR[0]
E2
MADR[1]
U6
MADR[2]
E3
MADR[3]
G2
MADR[4]
R4
MADR[5]
G1
MADR[6]
U5
MADR[7]
F3
MADR[8]
T5
MADR[9]
F1
MADR[10]
R6
MADR[11]
R5
MADR[12]
T6
BADR[1]
U4
BADR[2]
E1
ODT
H2
CASZ
H3
RASZ
J1
WEZ
H1
MCLKE
T4
DDR_RESET
F2
MDATA[0]
K2
MDATA[1]
R3
MDATA[2]
K1
MDATA[3]
T1
MDATA[4]
J2
MDATA[5]
T3
MDATA[6]
J3
MDATA[7]
T2
MDATA[8]
P2
MDATA[9]
L3
MDATA[10]
R1
MDATA[11]
L1
MDATA[12]
P1
MDATA[13]
L2
MDATA[14]
P3
MDATA[15]
M1
DQS[0]
M3
DQSB[0]
N1
DQS[1]
N2
DQSB[1]
N3
DQM[0]
R2
DQM[1]
K3
MCLK
U1
MCLKZ
U2
BADR[0]
G3
MADR_NC
M2
PRD85
100*4/1005
100*4/1005
PRD85
100*4/1005
100*4/1005
1
8
2
7
3
6
4
5
CD135
104p/16V/1005
CD135
104p/16V/1005
PRD83
100*4/1005
100*4/1005
PRD83
100*4/1005
100*4/1005
1
8
2
7
3
6
4
5
CD140
104p/16V/1005
CD140
104p/16V/1005
RD109
103/1005
RD109
103/1005
CD142
104p/16V/1005
CD142
104p/16V/1005
PRD81
100*4/1005
100*4/1005
PRD81
100*4/1005
100*4/1005
1
8
2
7
3
6
4
5
RD83
100/1005
RD83
100/1005
RD121
102/F/1005
102/F/1005
RD121
102/F/1005
102/F/1005
RD123
102/F/1005
102/F/1005
RD123
102/F/1005
102/F/1005
CD145
104p/16V/1005
CD145
104p/16V/1005
PRD82
100*4/1005
100*4/1005
PRD82
100*4/1005
100*4/1005
1
8
2
7
3
6
4
5
RD120
102/F/1005
102/F/1005
RD120
102/F/1005
102/F/1005
CD141
104p/16V/1005
CD141
104p/16V/1005
PRD84
100*4/1005
100*4/1005
PRD84
100*4/1005
100*4/1005
1
8
2
7
3
6
4
5
RD87
100/1005
RD87
100/1005
PRD86
100*4/1005
100*4/1005
PRD86
100*4/1005
100*4/1005
1
8
2
7
3
6
4
5
CD128
104p/16V/1005
104p/16V/1005
CD128
104p/16V/1005
104p/16V/1005
CD130
106p/10V/2012
CD130
106p/10V/2012
CD148
104p/16V/1005
CD148
104p/16V/1005
LD81
CIC10P300NC
LD81
CIC10P300NC
PRD88
100*4/1005
100*4/1005
PRD88
100*4/1005
100*4/1005
1
8
2
7
3
6
4
5
CD126
OPEN-104p/16V/1005
CD126
OPEN-104p/16V/1005
RD85
100/1005
RD85
100/1005
PRD87
100*4/1005
100*4/1005
PRD87
100*4/1005
100*4/1005
1
8
2
7
3
6
4
5
CD147
104p/16V/1005
CD147
104p/16V/1005
RD88
100/1005
RD88
100/1005
CD131
104p/16V/1005
CD131
104p/16V/1005
CD133
104p/16V/1005
CD133
104p/16V/1005
CD132
104p/16V/1005
CD132
104p/16V/1005
CD129
226P/6.3V/2012
CD129
226P/6.3V/2012
CD134
104p/16V/1005
CD134
104p/16V/1005
RD102
241/F/1005
RD102
241/F/1005
RD81
100/1005
RD81
100/1005
RD86
100/1005
RD86
100/1005
CD137
104p/16V/1005
CD137
104p/16V/1005
DDR3
64MbX16
1GBit
UD121
H5TQ1G63BFR-12C
H5TQ1G63BFR-12C
DDR3
64MbX16
1GBit
UD121
H5TQ1G63BFR-12C
H5TQ1G63BFR-12C
WE#
L3
RAS#
J3
CAS#
K3
CS#
L2
CKE
K9
CK
J7
CK#
K7
DMU
D3
BA1
N8
BA2
M3
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10/AP
L7
A11
R7
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
VSSQ
B9
VSS
A9
VSS
E1
VSS
B3
NC
J1
VDD
B2
VDD
D9
VDDQ
A1
VDDQ
A8
VDDQ
C1
VDDQ
C9
NC
J9
NC
L1
BA0
M2
VDDQ
D2
A15/NC
M7
A13
T3
DQSL
F3
DQSU#
B7
DQSU
C7
VSS
J8
VSSQ
B1
VSSQ
D1
VSSQ
D8
DQSL#
G3
VSSQ
E2
DML
E7
VDDQ
E9
VSSQ
E8
VSSQ
F9
VDDQ
F1
VDDQ
H2
VDDQ
H9
VSSQ
G1
VSSQ
G9
VDD
N1
VREFCA
M8
VSS
G8
VDD
N9
VDD
G7
ODT
K1
A0
N3
A1
P7
VDD
K2
A12/BC#
N7
VSS
J2
VDD
K8
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
DQU0
D7
NC
L9
A14/NC
T7
VSS
M1
VSS
P1
VSS
P9
VSS
T1
VSS
T9
VDD
R1
VDD
R9
RESET#
T2
VREFDQ
H1
ZQ
L8
VSS
M9
CD144
104p/16V/1005
CD144
104p/16V/1005
CD127
104p/16V/1005
104p/16V/1005
CD127
104p/16V/1005
104p/16V/1005
CD143
104p/16V/1005
CD143
104p/16V/1005
RD90
100/1005
RD90
100/1005
RD84
100/1005
RD84
100/1005
CD138
104p/16V/1005
CD138
104p/16V/1005
RD122
102/F/1005
102/F/1005
RD122
102/F/1005
102/F/1005
CD146
104p/16V/1005
CD146
104p/16V/1005
PRD89
100*4/1005
100*4/1005
PRD89
100*4/1005
100*4/1005
1
8
2
7
3
6
4
5
CD139
104p/16V/1005
CD139
104p/16V/1005
CD125
OPEN-104p/16V/1005
CD125
OPEN-104p/16V/1005
RD89
100/1005
RD89
100/1005
CD136
104p/16V/1005
CD136
104p/16V/1005
RD108
OPEN-151/F/1005
RD108
OPEN-151/F/1005
RD82
100/1005
RD82
100/1005
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