Read LG 42LV4400 LC420EUG-RDV2-7R1 Service Manual online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
RCKE
1_A8
RA2
1_A9
RA3
1_BA0
1_A7
RA8
RBA0
1_RAS#
1_WE#
1_WE#
RDQ2
RDQ1
RDQ0
RDQ5
RDQ6
RDQ7
RDQ6
RDQ7
RDQ3
RDQ4
RDQ4
RDQS1
1_CKE
RDQS0
RDQ8
RDQ13
RDQ9
RDQ14
RDQ15
RDQ15
RDQM0
RDQM1
RDQ10
RDQ11
RDQ12
RDQ11
RDQ12
1_A11
RDQS0#
RDQS1#
RVREF1
RCLK0#
CLK0#
RCLK0
1_BA0
1_A6
1_A0
CLK0
1_A3
1_A2
1_A1
1_A7
1_A6
1_A5
1_A4
1_A11
1_A10
1_A9
1_A8
1_CS#
CLK0#
CLK0
1_BA1
1_A12
1_ODT
1_CAS#
1_A5
1_A2
RA7
1_A1
1_A12
1_WE#
1_BA1
RA4
RA0
RA1
RA5
RWE#
GND
RA12
1_A10
1_A3
1_A0
1_CKE
1_A4
1_ODT
RCAS#
RRAS#
1_CAS#
RA9
1_CS#
1_RAS#
1_RAS#
RCS#
RODT
RBA1
RA10
RA6
GND
RVREF1
RA11
RVREF2
GND
GND
2_A9
2_A9
RA8
2_A12
RCS#
RA3
2_A7
RA2
2_WE#
2_RAS#
RDQS2#
RDQS3#
2_ODT
2_WE#
2_RAS#
RVREF2
2_CKE
2_CKE
2_A2
2_A1
2_A0
2_CAS#
2_CS#
2_A7
2_A6
2_A5
2_A4
2_A3
2_A12
2_A11
2_A10
2_A9
2_A8
2_BA1
2_BA0
CLK1+
CLK1#
CLK1#
2_A1
RWE#
2_A4
RA9
RA12
RA12
CLK1+
RCLK1
RCLK1#
CLK1#
RDQ16
RDQ30
RDQ19
RDQ31
RDQ17
RDQ23
RDQ28
RDQ20
RDQ21
RDQ21
RDQ18
RDQ25
RDQ24
RDQ27
RDQ29
RDQ22
RDQM3
RDQM2
RDQM2
RDQS2
2_BA1
RDQ26
RDQS3
RRAS#
2_CAS#
RA1
2_ODT
2_A5
RA7
RA4
RBA1
2_A11
2_A0
2_CKE
2_A6
RCAS#
2_A10
RCKE
RA5
RA0
2_BA0
RA11
RODT
2_CS#
2_A8
2_A3
RA6
RA10
RBA0
2_A2
GND
DDRV
DDRV
DDRV
DDRV
DDRV
DDRV
DDRV
RDQM0
8
RA8
8
RDQ7
8
RCAS#
8
RA11
8
RBA0
8
RDQ10
8
RCLK0
8
RA10
8
RCS#
8
RDQ11
8
RDQ0
8
RDQ12
8
RA5
8
RA9
8
RDQ2
8
RDQ1
8
RA3
8
RDQ8
8
RDQ13
8
RDQ9
8
RDQ14
8
RDQS1#
8
RDQ15
8
RA1
8
RA7
8
RDQS1
8
RRAS#
8
RBA1
8
RA12
8
RDQS0
8
RDQ3
8
RODT
8
RCKE
8
RA4
8
RDQ4
8
RDQM1
8
RA2
8
RDQS0#
8
RDQ5
8
RCLK0#
8
RA6
8
RWE#
8
RA0
8
RDQ6
8
RA4
8
RCLK1#
8
RCLK1
8
RCAS#
8
RWE#
8
RA8
8
RBA0
8
RA10
8
RA5
8
RA9
8
RA3
8
RA1
8
RA7
8
RBA1
8
RA12
8
RCKE
8
RCS#
8
RDQ21
8
RDQ22
8
RDQ23
8
RDQ26
8
RDQ27
8
RDQ16
8
RDQ28
8
RDQ18
8
RDQ17
8
RDQ24
8
RDQ29
8
RDQ25
8
RDQ30
8
RDQ31
8
RDQ19
8
RDQ20
8
RRAS#
8
RA11
8
RODT
8
RDQS2#
8
RDQM2
8
RDQS3#
8
RDQS3
8
RDQS2
8
RDQM3
8
RA6
8
RA0
8
RA2
8
GND
1,2,3,4,5,7,8,9,10,11,12,13,14,15,16
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
DDRII MEMORY
47LV4400(364705220150)
6
17
017122714132.BRD
2.0
2.0
364213320150_PCN0000627.DSN
017122714132
Monday, August 29, 2011
42LV4400(364213320150)
PCN0000627 / PCN0000637
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
DDRII MEMORY
47LV4400(364705220150)
6
17
017122714132.BRD
2.0
2.0
364213320150_PCN0000627.DSN
017122714132
Monday, August 29, 2011
42LV4400(364213320150)
PCN0000627 / PCN0000637
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
DDRII MEMORY
47LV4400(364705220150)
6
17
017122714132.BRD
2.0
2.0
364213320150_PCN0000627.DSN
017122714132
Monday, August 29, 2011
42LV4400(364213320150)
PCN0000627 / PCN0000637
RVREF
DDR#1
Damping for DDR#1 ADDR/CMD
DDR#1
NEAR DRAM
Damping and Termination for CLK
NEAR IC
NEAR BRANCH
DRAM DE-CAP.
DDR#1 Bottom Side
No correct S/N
NEAR DDR#1
DDR#2 Bottom Side
DDR#2
RVREF
RVREF
NEAR DDR#2
No correct S/N
DDR#2
NEAR DRAM
Damping and Termination for CLK
Damping for DDR#2 ADDR/CMD
NEAR IC
NEAR BRANCH
U47
NC/NT5TU32M16CG-25C
U47
NC/NT5TU32M16CG-25C
VDD_A1
A1
NC_A2
A2
VSS_A3
A3
VSSQ_A7
A7
UDQS
A8
VDDQ_A9
A9
DQ14
B1
VSSQ_B2
B2
UDM
B3
UDQS
B7
VSSQ_B8
B8
DQ15
B9
VDDQ_C1
C1
DQ9
C2
VDDQ_C3
C3
VDDQ_C7
C7
DQ8
C8
VDDQ_C9
C9
DQ12
D1
VSSQ_D2
D2
DQ11
D3
DQ10
D7
VSSQ_D8
D8
DQ13
D9
VDD_E1
E1
NC_E2
E2
VSS_E3
E3
VSSQ_E7
E7
LDQS
E8
VDDQ_E9
E9
DQ6
F1
VSSQ_F2
F2
LDM
F3
LDQS
F7
VSSQ_F8
F8
DQ7
F9
VDDQ_G1
G1
DQ1
G2
VDDQ_G7
G7
DQ0
G8
VDDQ_G9
G9
DQ4
H1
VSSQ_H2
H2
DQ3
H3
DQ2
H7
VSSQ_H8
H8
DQ5
H9
VDDL_J1
J1
VREF
J2
VSS_J3
J3
VSSDL_J7
J7
CK
J8
VDD_J9
J9
CKE
K2
WE
K3
RAS
K7
CK
K8
ODT
K9
NC/BA2
L1
BA0
L2
BA1
L3
CAS
L7
CS
L8
A10/AP
M2
A1
M3
A2
M7
A0
M8
VDD_M9
M9
VSS_N1
N1
A3
N2
A5
N3
A6
N7
A4
N8
A7
P2
A9
P3
A11
P7
A8
P8
VSS_P9
P9
VDD_R1
R1
A12
R2
NC/A14
R3
NC/N15
R7
NC/A13
R8
VDDQ_G3
G3
R801
NC/22
R801
NC/22
C552
NC/4.7uF/10V
0805C
NC/4.7uF/10V
0805C
C552
NC/4.7uF/10V
0805C
NC/4.7uF/10V
0805C
C549
NC/4.7uF/10V
0805C
NC/4.7uF/10V
0805C
C549
NC/4.7uF/10V
0805C
NC/4.7uF/10V
0805C
R818
NC/75
R818
NC/75
C485
0.1uF/16V
0.1uF/16V
C485
0.1uF/16V
0.1uF/16V
C490
NC/1uF/10V
NC/1uF/10V
C490
NC/1uF/10V
NC/1uF/10V
C486
0.1uF/16V
0.1uF/16V
C486
0.1uF/16V
0.1uF/16V
R799
NC/100
NC/100
R799
NC/100
NC/100
C484
0.1uF/16V
0.1uF/16V
C484
0.1uF/16V
0.1uF/16V
C489
NC/4.7uF/10V
0805C
NC/4.7uF/10V
0805C
C489
NC/4.7uF/10V
0805C
NC/4.7uF/10V
0805C
C477
1uF/10V
1uF/10V
C477
1uF/10V
1uF/10V
R797
100
100
R797
100
100
C487
NC/0.1uF/16V
NC/0.1uF/16V
C487
NC/0.1uF/16V
NC/0.1uF/16V
RN3
75
RN3
75
1
2
3
4
2
3
4
5
6
7
8
R789
NC/1K_F
NC/1K_F
R789
NC/1K_F
NC/1K_F
RN8
75
RN8
75
1
2
3
4
5
6
7
8
6
7
8
C478
0.1uF/16V
0.1uF/16V
C478
0.1uF/16V
0.1uF/16V
RN6
75
RN6
75
1
2
3
4
5
6
7
8
6
7
8
R786
NC/75
R786
NC/75
C498
NC/0.1uF/16V
NC/0.1uF/16V
C498
NC/0.1uF/16V
NC/0.1uF/16V
C496
NC/0.1uF/16V
NC/0.1uF/16V
C496
NC/0.1uF/16V
NC/0.1uF/16V
C481
0.1uF/16V
0.1uF/16V
C481
0.1uF/16V
0.1uF/16V
C494
NC/0.1uF/16V
NC/0.1uF/16V
C494
NC/0.1uF/16V
NC/0.1uF/16V
RN10 75
RN10 75
1
2
3
4
5
6
7
8
6
7
8
C479
0.1uF/16V
0.1uF/16V
C479
0.1uF/16V
0.1uF/16V
C492
NC/0.1uF/16V
NC/0.1uF/16V
C492
NC/0.1uF/16V
NC/0.1uF/16V
U48
NT5TU32M16CG-25C
U48
NT5TU32M16CG-25C
VDD_A1
A1
NC_A2
A2
VSS_A3
A3
VSSQ_A7
A7
UDQS
A8
VDDQ_A9
A9
DQ14
B1
VSSQ_B2
B2
UDM
B3
UDQS
B7
VSSQ_B8
B8
DQ15
B9
VDDQ_C1
C1
DQ9
C2
VDDQ_C3
C3
VDDQ_C7
C7
DQ8
C8
VDDQ_C9
C9
DQ12
D1
VSSQ_D2
D2
DQ11
D3
DQ10
D7
VSSQ_D8
D8
DQ13
D9
VDD_E1
E1
NC_E2
E2
VSS_E3
E3
VSSQ_E7
E7
LDQS
E8
VDDQ_E9
E9
DQ6
F1
VSSQ_F2
F2
LDM
F3
LDQS
F7
VSSQ_F8
F8
DQ7
F9
VDDQ_G1
G1
DQ1
G2
VDDQ_G7
G7
DQ0
G8
VDDQ_G9
G9
DQ4
H1
VSSQ_H2
H2
DQ3
H3
DQ2
H7
VSSQ_H8
H8
DQ5
H9
VDDL_J1
J1
VREF
J2
VSS_J3
J3
VSSDL_J7
J7
CK
J8
VDD_J9
J9
CKE
K2
WE
K3
RAS
K7
CK
K8
ODT
K9
NC/BA2
L1
BA0
L2
BA1
L3
CAS
L7
CS
L8
A10/AP
M2
A1
M3
A2
M7
A0
M8
VDD_M9
M9
VSS_N1
N1
A3
N2
A5
N3
A6
N7
A4
N8
A7
P2
A9
P3
A11
P7
A8
P8
VSS_P9
P9
VDD_R1
R1
A12
R2
NC/A14
R3
NC/N15
R7
NC/A13
R8
VDDQ_G3
G3
R795
75
R795
75
R791
1K_F
1K_F
R791
1K_F
1K_F
C551
NC/4.7uF/10V
0805C
NC/4.7uF/10V
0805C
C551
NC/4.7uF/10V
0805C
NC/4.7uF/10V
0805C
R798
NC/22
R798
NC/22
R794
75
R794
75
R788
1K_F
1K_F
R788
1K_F
1K_F
R796
22
R796
22
RN7
NC/75
RN7
NC/75
1
2
3
4
2
3
4
5
6
7
8
C518
NC/4.7uF/10V
0805C
NC/4.7uF/10V
0805C
C518
NC/4.7uF/10V
0805C
NC/4.7uF/10V
0805C
C482
0.1uF/16V
0.1uF/16V
C482
0.1uF/16V
0.1uF/16V
R792
NC/1K_F
NC/1K_F
R792
NC/1K_F
NC/1K_F
C480
0.1uF/16V
0.1uF/16V
C480
0.1uF/16V
0.1uF/16V
C483
0.1uF/16V
0.1uF/16V
C483
0.1uF/16V
0.1uF/16V
C512
NC/4.7uF/10V
0805C
NC/4.7uF/10V
0805C
C512
NC/4.7uF/10V
0805C
NC/4.7uF/10V
0805C
C491
NC/0.1uF/16V
NC/0.1uF/16V
C491
NC/0.1uF/16V
NC/0.1uF/16V
C497
NC/0.1uF/16V
NC/0.1uF/16V
C497
NC/0.1uF/16V
NC/0.1uF/16V
RN11 NC/75
RN11 NC/75
1
2
3
4
2
3
4
5
6
7
8
C495
NC/0.1uF/16V
NC/0.1uF/16V
C495
NC/0.1uF/16V
NC/0.1uF/16V
RN5
NC/75
RN5
NC/75
1
2
3
4
2
3
4
5
6
7
8
R800
22
R800
22
C493
NC/0.1uF/16V
NC/0.1uF/16V
C493
NC/0.1uF/16V
NC/0.1uF/16V
RN9
NC/75
RN9
NC/75
1
2
3
4
2
3
4
5
6
7
8
RN2
75
RN2
75
1
2
3
4
5
6
7
8
6
7
8
C476
4.7uF/10V
0805C
4.7uF/10V
0805C
C476
4.7uF/10V
0805C
4.7uF/10V
0805C
RN4
NC/75
RN4
NC/75
1
2
3
4
2
3
4
5
6
7
8
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