55LV4400 LC550EUH-RDA2-8R1 - LG TV Service Manual (repair manual). Page 100

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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
AV12
D_RA10
D_RA6
TP_1
TN_1
TP_2
TN_2
D_RDQ2
D_RA9
D_RA0
D_RA12
D_RVREF0
D_RA1
D_RA3
D_RVREF1
D_RA4
D_RA5
D_RA7
D_RA8
D_RA11
D_RDQ1
D_RDQ4
D_RA2
D_RDQ3
D_RDQ0
AVDD12_DLL1
AVDD12_DLL2
AVDD12_MEMPLL
D_RDQ26
D_RDQ19
D_RDQ24
D_RDQ17
D_RDQ18
D_RDQ20
D_RDQ21
D_RDQ22
D_RDQ23
D_RDQ25
D_RDQ28
D_RDQ29
D_RDQ30
D_RDQ31
D_RDQ16
D_RDQ27
D_RVREF2
D_RDQ7
D_RDQ8
D_RDQ9
D_RDQ10
D_RDQ11
D_RDQ12
D_RDQ13
D_RDQ14
D_RDQ15
D_RDQ5
D_RDQ6
AVDD12_DLL1
AVDD12_DLL1
AVDD12_DLL1
AVDD12_DLL1
D_WDQS3
D_WDQS3
D_WDQS3
D_WDQS3
D_WDQS0
D_WDQS0
D_WDQS0
D_WDQS0
AVDD12_DLL2
AVDD12_DLL2
AVDD12_DLL2
AVDD12_DLL2
D_WDQS2
D_WDQS2
D_WDQS2
D_WDQS2
AVDD12_MEMPLL
AVDD12_MEMPLL
AVDD12_MEMPLL
AVDD12_MEMPLL
D_WDQS1
D_WDQS1
D_WDQS1
D_WDQS1
D_Rest
D_Rest
D_Rest
D_Rest
D_RVREF0
D_RVREF0
D_RVREF0
D_RVREF0
D_CAS_
D_CAS_
D_CAS_
D_CAS_
D_RCS_
D_RCS_
D_RCS_
D_RCS_
D_RRAS_
D_RRAS_
D_RRAS_
D_RRAS_
D_RBA2
D_RBA2
D_RBA2
D_RBA2
D_RBA1
D_RBA1
D_RBA1
D_RBA1
D_RBA0
D_RBA0
D_RBA0
D_RBA0
D_RDQS3
D_RDQS3
D_RDQS3
D_RDQS3
D_RCKE
D_RCKE
D_RCKE
D_RCKE
D_RDQS1
D_RDQS1
D_RDQS1
D_RDQS1
D_RDQS2
D_RDQS2
D_RDQS2
D_RDQS2
D_RDQM0
D_RDQM0
D_RDQM0
D_RDQM0
D_RWE_
D_RWE_
D_RWE_
D_RWE_
D_RDQM1
D_RDQM1
D_RDQM1
D_RDQM1
D_RDQS0
D_RDQS0
D_RDQS0
D_RDQS0
D_RDQM2
D_RDQM2
D_RDQM2
D_RDQM2
D_RDQM3
D_RDQM3
D_RDQM3
D_RDQM3
D_RCLK0
D_RCLK0
D_RCLK0
D_RCLK0
D_RCLK0_
D_RCLK0_
D_RCLK0_
D_RCLK0_
TN_2
TN_1
TP_2
TP_1
D_RA12
D_RDQ6
D_RDQ7
D_RDQ8
D_RDQ9
D_RVREF1
D_RDQ10
D_RDQ11
D_RVREF2
D_RDQ12
D_Rest
D_RDQ13
D_RDQ14
D_RDQ15
D_SEN
D_RDQ16
D_RDQ17
D_WDQS0
D_RCS_
D_RDQ18
D_WDQS1
D_RCKE
D_RDQ19
D_RDQ20
D_WDQS2
D_ZQ
D_RDQ21
D_WDQS3
D_RDQ22
D_MF
D_RDQ23
D_RDQS0
D_RDQ24
D_RDQS1
D_RDQ25
D_RDQ26
D_RDQS2
D_RDQ27
D_RDQS3
D_RDQM0
D_RDQ28
D_RA0
D_RDQM1
D_RDQ29
D_RA1
D_RA2
D_RDQ30
D_RDQM2
D_RA3
D_RDQ31
D_RA4
D_RDQM3
D_RA5
D_RA6
D_RBA0
D_RA7
D_RBA1
D_RA8
D_RA9
D_RBA2
D_RA10
D_RA11
D_CAS_
D_RDQ0
D_RDQ1
D_RRAS_
D_RDQ2
D_RWE_
D_RDQ3
D_RDQ4
D_RDQ5
D_VDDA1
D_VDDA2
D_VDDA2
D_VDDA1
D_RCLK0_
D_RCLK0
D_RCLK1_
D_RCLK1
D_RDQ1
D_RDQ8
D_RA3
D_RA6
D_RDQ23
D_RDQ26
D_RDQ16
D_RDQ7
D_RDQ13
D_RDQ6
D_RDQ12
D_RDQ11
D_RDQ0
D_RA8
D_RA2
D_RA5
D_RDQ22
D_RDQ31
D_RDQ21
D_RDQ24
D_RDQ27
D_RDQ5
D_RDQ4
D_RDQ10
D_RA10
D_RA11
D_RA1
D_RA4
D_RDQ3
D_RDQ29
D_RDQ20
D_RDQ19
D_RDQ25
D_RDQ2
D_RDQ9
D_RA7
D_RA9
D_RA0
D_RA12
D_RDQ30
D_RDQ28
D_RDQ18
D_RDQ17
D_RDQ15
D_RDQ14
D_RCLK1
D_RCLK1_
D_VDDA2
D_VDDA1
D_RCS1_
D_RRAS_
D_RDQM0
D_RDQS3
D_WDQS0
D_RWE_
D_RBA2
D_RBA1
D_RDQS2
D_RDQS1
D_RBA0
D_RDQM3
D_RDQS0
D_WDQS3
D_WDQS1
D_CAS1_
D_RCKE
D_RVREF2
D_RDQM2
D_RVREF1
D_Rest
D_SEN
D_RDQM1
D_ZQ2
D_MF2
D_WDQS2
D_RCLK0_
D_RCLK0
D_RCLK1_
D_RCLK1
D_RCS1_
D_CAS1_
D_DDRV
D_DDRV
D_DDRV
D_DDRV
D_DDRV
AV12
AV12
AV12
D_DDRV
D_DDRV
D_DDRV
D_DDRV
D_DDRV
D_DDRV
D_DDRV
D_DDRV
D_DDRV
D_DDRV
D_DDRV
AV12
(2,3,8,10,12,13)
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
GDDR3 MEMORY
(3655-0382-0150)
5
16
PCN0000614
017122724152.BRD
2.0
2.0
365503820150_PCN0000614.DSN
0171-2272-4152
Wednesday, August 31, 2011
55LV4400
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
GDDR3 MEMORY
(3655-0382-0150)
5
16
PCN0000614
017122724152.BRD
2.0
2.0
365503820150_PCN0000614.DSN
0171-2272-4152
Wednesday, August 31, 2011
55LV4400
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
GDDR3 MEMORY
(3655-0382-0150)
5
16
PCN0000614
017122724152.BRD
2.0
2.0
365503820150_PCN0000614.DSN
0171-2272-4152
Wednesday, August 31, 2011
55LV4400
Near MT539X
Near DRAM
DRAM TEST PORT
Near DRAM
Near MT539X
DRAM REF Voltage 0.7xVDDQ
Near IC
Near IC
Near IC
DRAM REF Voltage 0.7xVDDQ
MT5391 Bypass Capacitance
DRAM Bypass Capacitance
M= METAL 1%
NOTE :  NC MEANS  "NOT CONNECTED ON PCB BOARD"
ALL RESISTORS 25 VOLT  IN .1uF  UNLESS NOTED.
ALL RESISTORS VALUES IN OHMS UNLESS NOTED.
ALL CAPACITOR  VALUES IN uF UNLESS NOTED.
ALL RESISTORS 1/10 WATT,5% UNLESS NOTED.
ALL CAPACITORS 50 VOLT & 105"C  UNLESS NOTED.
GDDR3
Near DRAM
NEAR DRAM
DRAM#1 Differential Clock 
ADD:CD2
DRAM#0
DRAM#1
NEAR DRAM
DRAM#0 Differential Clock 
CD31
0.1uF/16V
CD31
0.1uF/16V
CD38
0.1uF/16V
CD38
0.1uF/16V
CD16
0.1uF/16V
CD16
0.1uF/16V
FBA1
0
FBA1
0
CD48
0.1uF/16V
CD48
0.1uF/16V
CD2
0.1uF/16V
CD2
0.1uF/16V
RD27
61R9_F
RD27
61R9_F
CD12
0.1uF/16V
CD12
0.1uF/16V
CD11
0.1uF/16V
CD11
0.1uF/16V
CD17
0.1uF/16V
CD17
0.1uF/16V
UD1
K4J10324KE-HC12
UD1
K4J10324KE-HC12
VDDQ_A1
A1
VDD_A2
A2
VSS_A3
A3
ZQ
A4
MF
A9
VSS_A10
A10
VDD_A11
A11
VDDQ_A12
A12
VSSQ_B1
B1
DQ0
B2
DQ1
B3
VSSQ_B4
B4
VSSQ_B9
B9
DQ9
B10
DQ8
B11
VSSQ_B12
B12
VDDQ_C1
C1
DQ2
C2
DQ3
C3
VDDQ_C4
C4
VDDQ_C9
C9
DQ11
C10
DQ10
C11
VDDQ_C12
C12
VSSQ_D1
D1
WDQS0
D2
RDQS0
D3
VSSQ_D9
D9
RDQS1
D10
WDQS1
D11
VSSQ_D12
D12
VDDQ_E1
E1
DQ4
E2
DM0
E3
VDDQ_E4
E4
VDDQ_E9
E9
DM1
E10
DQ12
E11
VDDQ_E12
E12
VDD_F1
F1
DQ6
F2
DQ5
F3
CAS#
F4
CS#
F9
DQ13
F10
DQ14
F11
VDD_F12
F12
VSS_G1
G1
VSSQ_G2
G2
DQ7
G3
BA0
G4
BA1
G9
DQ15
G10
VSSQ_G11
G11
VSS_G12
G12
VREF_H1
H1
A1
H2
RAS#
H3
CKE
H4
WE#
H9
BA2
H10
A5
H11
VREF_H12
H12
VSSA_J1
J1
RFU2
J3
A12
J2
VDDQ_J4
J4
VDDQ_J9
J9
CK#
J10
CK
J11
VSSA_J12
J12
VDDA_K1
K1
A10
K2
A2
K3
A0
K4
A4
K9
A6
K10
AP/A8
K11
VDDA_K12
K12
VSS_L1
L1
VSSQ_L2
L2
DQ25
L3
A11
L4
A7
L9
DQ17
L10
VSSQ_L11
L11
VSS_L12
L12
VDD_M1
M1
DQ24
M2
DQ27
M3
A3
M4
A9
M9
DQ19
M10
DQ16
M11
VDD_M12
M12
VDDQ_N1
N1
DQ26
N2
DM3
N3
VDDQ_N4
N4
VDDQ_N9
N9
DM2
N10
DQ18
N11
VDDQ_N12
N12
VSSQ_P1
P1
WDQS3
P2
RDQS3
P3
VSSQ_P4
P4
VSSQ_P9
P9
RDQS2
P10
WDQS2
P11
VSSQ_P12
P12
VDDQ_R1
R1
DQ28
R2
DQ29
R3
VDDQ_R4
R4
VDDQ_R9
R9
DQ21
R10
DQ20
R11
VDDQ_R12
R12
VSSQ_T1
T1
DQ30
T2
DQ31
T3
VSSQ_T4
T4
VSSQ_T9
T9
DQ23
T10
DQ22
T11
VSSQ_T12
T12
VDDQ_V1
V1
VDD_V2
V2
VSS_V3
V3
SEN
V4
RESET
V9
VSS_V10
V10
VDD_V11
V11
VDDQ_V12
V12
VSSQ_D4
D4
RD8
2K43_F
RD8
2K43_F
TP15
TEST POINT SMD0.6.Normal
TP15
TEST POINT SMD0.6.Normal
CD49
0.1uF/16V
CD49
0.1uF/16V
RD9
2K43_F
RD9
2K43_F
CD35
0.1uF/16V
CD35
0.1uF/16V
CD32
0.1uF/16V
CD32
0.1uF/16V
CD28
0.1uF/16V
CD28
0.1uF/16V
CD20
0.1uF/16V
CD20
0.1uF/16V
CED3
10uF/10V
CED3
10uF/10V
CD33
0.1uF/16V
CD33
0.1uF/16V
CD18
0.1uF/16V
CD18
0.1uF/16V
CD26
0.1uF/16V
CD26
0.1uF/16V
CED4
10uF/10V
CED4
10uF/10V
RD11
2K43_F
RD11
2K43_F
CED2
NC/10uF/10V
CED2
NC/10uF/10V
TP12
TEST POINT SMD0.6.Normal
TP12
TEST POINT SMD0.6.Normal
CD52
0.1uF/16V
CD52
0.1uF/16V
CD15
0.1uF/16V
CD15
0.1uF/16V
CD50
0.1uF/16V
CD50
0.1uF/16V
CD34
0.1uF/16V
CD34
0.1uF/16V
CD13
0.1uF/16V
CD13
0.1uF/16V
CD53
0.1uF/16V
CD53
0.1uF/16V
RD29
NC/61R9_F
RD29
NC/61R9_F
MT5392_GDDR3_Final_2008_0505
U11D
MT5392_GDDR3_Final_2008_0505
U11D
AVDD12_DLL1
N11
AVDD12_DLL2
W10
AVDD12_MEMPLL
T10
AVSS12_DLL1
N10
AVSS12_DLL2
V11
AVSS12_MEMPLL
U11
RA0
P2
RA1
P5
RA10
N3
RA11
R2
RA12
R3
RA2
P1
RA3
T4
RA4
V3
RA5
V1
RA6
U2
RA7
T3
RA8
V2
RA9
T1
RBA0
P3
RBA1
W1
RBA2
W3
RCAS_
P4
RCKE
N1
RCLK0
M2
RCLK0_
M3
RCLK1
AF2
RCLK1_
AF3
RCS_
W2
RDQ0
K1
RDQ1
L1
RDQ10
AA2
RDQ11
Y3
RDQ12
W4
RDQ13
W5
RDQ14
Y4
RDQ15
Y5
RDQ16
AD5
RDQ17
AA6
RDQ18
AE4
RDQ19
AD4
RDQ2
K2
RDQ20
AD1
RDQ21
AE2
RDQ22
AE1
RDQ23
AE3
RDQ24
H5
RDQ25
J5
RDQ26
G4
RDQ27
H4
RDQ28
F2
RDQ29
E2
RDQ3
K3
RDQ30
F3
RDQ31
D1
RDQ4
M6
RDQ5
M5
RDQ6
L4
RDQ7
L5
RDQ8
AA1
RDQ9
Y2
RDQM0
K4
RDQM1
AB4
RDQM2
AC5
RDQM3
H1
RDQS0
J3
RDQS1
AB1
RDQS2
AC3
RDQS3
G1
REXTDN
AG1
RRAS_
N2
RRESET
N4
RVREF
V5
RWE_
U1
TN_1
K6
TN_2
AB7
TP_1
L6
TP_2
AC6
WDQS0
J2
WDQS1
AB2
WDQS2
AC2
WDQS3
G2
RCS1_
T5
RCAS1_
N5
CD19
0.1uF/16V
CD19
0.1uF/16V
CD14
0.1uF/16V
CD14
0.1uF/16V
RD10
1K_F
RD10
1K_F
RD4
240_F
RD4
240_F
CD39
0.1uF/16V
CD39
0.1uF/16V
RD6
1K_F
RD6
1K_F
TP13
TEST POINT SMD0.6.Normal
TP13
TEST POINT SMD0.6.Normal
RD1
140_F
RD1
140_F
CD37
0.1uF/16V
CD37
0.1uF/16V
CD30
0.1uF/16V
CD30
0.1uF/16V
CD47
0.1uF/16V
CD47
0.1uF/16V
RD7
1K_F
RD7
1K_F
CD21
0.1uF/16V
CD21
0.1uF/16V
RD5
NC/280_F
RD5
NC/280_F
CD23
0.1uF/16V
CD23
0.1uF/16V
CD36
0.1uF/16V
CD36
0.1uF/16V
CED1
10uF/10V
CED1
10uF/10V
CD22
0.1uF/16V
CD22
0.1uF/16V
FBA2
0
FBA2
0
RD30
61R9_F
RD30
61R9_F
CD25
0.1uF/16V
CD25
0.1uF/16V
TP14
TEST POINT SMD0.6.Normal
TP14
TEST POINT SMD0.6.Normal
RD26
NC/61R9_F
RD26
NC/61R9_F
CD51
0.1uF/16V
CD51
0.1uF/16V
UD2
NC/K4J10324QD-HC12
UD2
NC/K4J10324QD-HC12
VDDQ_A1
A1
VDD_A2
A2
VSS_A3
A3
ZQ
A4
MF
A9
VSS_A10
A10
VDD_A11
A11
VDDQ_A12
A12
VSSQ_B1
B1
DQ0
B2
DQ1
B3
VSSQ_B4
B4
VSSQ_B9
B9
DQ9
B10
DQ8
B11
VSSQ_B12
B12
VDDQ_C1
C1
DQ2
C2
DQ3
C3
VDDQ_C4
C4
VDDQ_C9
C9
DQ11
C10
DQ10
C11
VDDQ_C12
C12
VSSQ_D1
D1
WDQS0
D2
RDQS0
D3
VSSQ_D9
D9
RDQS1
D10
WDQS1
D11
VSSQ_D12
D12
VDDQ_E1
E1
DQ4
E2
DM0
E3
VDDQ_E4
E4
VDDQ_E9
E9
DM1
E10
DQ12
E11
VDDQ_E12
E12
VDD_F1
F1
DQ6
F2
DQ5
F3
CAS#
F4
CS#
F9
DQ13
F10
DQ14
F11
VDD_F12
F12
VSS_G1
G1
VSSQ_G2
G2
DQ7
G3
BA0
G4
BA1
G9
DQ15
G10
VSSQ_G11
G11
VSS_G12
G12
VREF_H1
H1
A1
H2
RAS#
H3
CKE
H4
WE#
H9
BA2
H10
A5
H11
VREF_H12
H12
VSSA_J1
J1
RFU2
J3
A12
J2
VDDQ_J4
J4
VDDQ_J9
J9
CK#
J10
CK
J11
VSSA_J12
J12
VDDA_K1
K1
A10
K2
A2
K3
A0
K4
A4
K9
A6
K10
AP/A8
K11
VDDA_K12
K12
VSS_L1
L1
VSSQ_L2
L2
DQ25
L3
A11
L4
A7
L9
DQ17
L10
VSSQ_L11
L11
VSS_L12
L12
VDD_M1
M1
DQ24
M2
DQ27
M3
A3
M4
A9
M9
DQ19
M10
DQ16
M11
VDD_M12
M12
VDDQ_N1
N1
DQ26
N2
DM3
N3
VDDQ_N4
N4
VDDQ_N9
N9
DM2
N10
DQ18
N11
VDDQ_N12
N12
VSSQ_P1
P1
WDQS3
P2
RDQS3
P3
VSSQ_P4
P4
VSSQ_P9
P9
RDQS2
P10
WDQS2
P11
VSSQ_P12
P12
VDDQ_R1
R1
DQ28
R2
DQ29
R3
VDDQ_R4
R4
VDDQ_R9
R9
DQ21
R10
DQ20
R11
VDDQ_R12
R12
VSSQ_T1
T1
DQ30
T2
DQ31
T3
VSSQ_T4
T4
VSSQ_T9
T9
DQ23
T10
DQ22
T11
VSSQ_T12
T12
VDDQ_V1
V1
VDD_V2
V2
VSS_V3
V3
SEN
V4
RESET
V9
VSS_V10
V10
VDD_V11
V11
VDDQ_V12
V12
VSSQ_D4
D4
CD29
0.1uF/16V
CD29
0.1uF/16V
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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