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LG 55UF645T Service Manual

LG 55UF645T
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MIU1 (U11 ONLY)
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
15/01/21
A_DDR3_DQ[0]
A_DDR3_DQ[1]
A_DDR3_DQ[2]
A_DDR3_DQ[3]
A_DDR3_DQ[4]
A_DDR3_DQ[5]
A_DDR3_DQ[6]
A_DDR3_DQ[7]
A_DDR3_DQ[8]
A_DDR3_DQ[9]
A_DDR3_DQ[10]
A_DDR3_DQ[11]
A_DDR3_DQ[12]
A_DDR3_DQ[13]
A_DDR3_DQ[14]
A_DDR3_DQ[15]
A_DDR3_DQ[16]
A_DDR3_DQ[17]
A_DDR3_DQ[18]
A_DDR3_DQ[19]
A_DDR3_DQ[20]
A_DDR3_DQ[21]
A_DDR3_DQ[22]
A_DDR3_DQ[23]
A_DDR3_DQ[24]
A_DDR3_DQ[25]
A_DDR3_DQ[26]
A_DDR3_DQ[27]
A_DDR3_DQ[28]
A_DDR3_DQ[29]
A_DDR3_DQ[30]
A_DDR3_DQ[31]
A-MVREFDQ_U
A_DDR3_DQS0
A_DDR3_A[13]
A_DDR3_BA[2]
A_DDR3_DQ[0-15]
A_DDR3_DQS1
A_DDR3_MCLK
A_DDR3_A[14]
A_DDR3_A[12]
R13007
1K
1%
A_DDR3_A[4]
R13008
1K
1%
A_DDR3_CSB1
B-MVREFDQ_U
A_DDR3_A[15]
A_DDR3_A[3]
A_DDR3_A[2]
A_DDR3_BA[1]
A_DDR3_CASZ
A_DDR3_DM1
A_DDR3_DQS0B
C13053
0.1uF
URSA11P
A_DDR3_WEZ
A_DDR3_A[6]
A_DDR3_A[7]
A-MVREFDQ_U
R13005
1K
1%
URSA11P
C13057
1000pF
URSA11P
B-MVREFDQ_U
A_DDR3_DQS2
R13006
1K
1%
URSA11P
A_DDR3_DQS3
A_DDR3_DQS2B
A_DDR3_ODT
C13058
1000pF
A_DDR3_A[8]
A_DDR3_RASZ
A_DDR3_A[9]
A_DDR3_BA[0]
A_DDR3_DM2
A_DDR3_A[5]
A_DDR3_DQ[16-31]
A_DDR3_DM0
C13054
0.1uF
A_DDR3_A[0]
R13003 240
1%
A_DDR3_A[1]
+1.5V_U_DDR
A_DDR3_RESET
A_DDR3_CKE
A_DDR3_DQS3B
IC12800
LGE5352(URSA11)
DRAM_VREF_A
B19
DRAM_ZQ_A
A19
PAD_IO[78]/B-A0/[CD-A0]
E24
PAD_IO[89]/B-A1/[CD-A1]
G27
PAD_IO[80]/B-A2/[CD-A2]
F25
PAD_IO[75]/B-A3/[CD-A3]
G23
PAD_IO[86]/B-A4/[CD-A4]
G26
PAD_IO[74]/B-A5/[CD-A5]
F24
PAD_IO[96]/B-A6/[CD-A6]
G28
PAD_IO[87]/B-A7/[CD-A7]
E27
PAD_IO[92]/B-A8/[CD-A8]
F28
PAD_IO[73]/B-A9/[CD-A9]
D26
PAD_IO[90]/B-A10/[CD-A10]
H26
PAD_IO[83]/B-A11/[CD-A11]
F26
PAD_IO[84]/B-A12/[CD-A12]
H25
PAD_IO[77]/B-A13/[CD-A13]
D27
PAD_IO[82]/B-A14/[CD-A14]
F27
PAD_IO[88]/B-A15/[CD-A15]
J24
PAD_IO[85]/B-BA0/[CD-BA0]
H24
PAD_IO[93]/B-BA1/[CD-BA1]
H27
PAD_IO[81]/B-BA2/[CD-BA2]
G24
PAD_IO[97]/B-RASZ/[CD-RASZ]
K24
PAD_IO[94]/B-CASZ/[CD-CASZ]
K23
PAD_IO[79]/B-WEZ/[CD-WEZ]
H23
PAD_IO[95]/B-ODT/[CD-ODT]
J23
PAD_IO[91]/B-CKE/[CD-CKE]
J27
PAD_IO[76]/B-RST/[CD-RST]
D28
PAD_IO[101]/B-MCLK/[CD-MCLK]
K28
PAD_IO[100]/B-MCLKZ/[CD-MCLKZ]
J26
PAD_IO[99]/B-CSB1/[C-CSB1]
D25
PAD_IO[98]/B-CSB2/[D-CSB2]
C28
PAD_IO[121]/B-DQ[0]/[C-DQL0]
N27
PAD_IO[103]/B-DQ[1]/[C-DQL1]
L26
PAD_IO[120]/B-DQ[2]/[C-DQL2]
N26
PAD_IO[104]/B-DQ[3]/[C-DQL3]
L27
PAD_IO[123]/B-DQ[4]/[C-DQL4]
P26
PAD_IO[102]/B-DQ[5]/[C-DQL5]
K27
PAD_IO[122]/B-DQ[6]/[C-DQL6]
P27
PAD_IO[105]/B-DQ[7]/[C-DQL7]
K26
PAD_IO[110]/B-DQ[8]/[C-DQU0]
L23
PAD_IO[117]/B-DQ[9]/[C-DQU1]
P25
PAD_IO[107]/B-DQ[10]/[C-DQU2]
L24
PAD_IO[119]/B-DQ[11]/[C-DQU3]
P23
PAD_IO[111]/B-DQ[12]/[C-DQU4]
M24
PAD_IO[118]/B-DQ[13]/[C-DQU5]
R24
PAD_IO[109]/B-DQ[14]/[C-DQU6]
L25
PAD_IO[116]/B-DQ[15]/[C-DQU7]
P24
PAD_IO[106]/B-DQM[0]/[C-DML]
M27
PAD_IO[108]/B-DQM[1]/[C-DMU]
N24
PAD_IO[115]/B-DQS[0]/[C-DQSL]
N28
PAD_IO[114]/B-DQSB[0]/[C-DQSLB]
M26
PAD_IO[113]/B-DQS[1]/[C-DQSU]
N23
PAD_IO[112]/B-DQSB[1]/[C-DQSUB]
M23
PAD_IO[143]/B-DQ[16]/[D-DQL0]
V27
PAD_IO[126]/B-DQ[17]/[D-DQL1]
T27
PAD_IO[142]/B-DQ[18]/[D-DQL2]
V26
PAD_IO[127]/B-DQ[19]/[D-DQL3]
T28
PAD_IO[144]/B-DQ[20]/[D-DQL4]
W27
PAD_IO[125]/B-DQ[21]/[D-DQL5]
R27
PAD_IO[145]/B-DQ[22]/[D-DQL6]
W28
PAD_IO[124]/B-DQ[23]/[D-DQL7]
R26
PAD_IO[129]/B-DQ[24]/[D-DQU0]
U24
PAD_IO[141]/B-DQ[25]/[D-DQU1]
W23
PAD_IO[139]_/B-DQ[26]/[D-DQU2]
R23
PAD_IO[138]/B-DQ[27]/[D-DQU3]
W25
NPAD_IO[130]/B-DQ[28]/[D-DQU4]
T24
PAD_IO[133]/B-DQ[29]/[D-DQU5]
W24
PAD_IO[132]/B-DQ[30]/[D-DQU6]
T23
PAD_IO[140]/B-DQ[31]/[D-DQU7]
V23
PAD_IO[128]/B-DQM[2]/[D-DML]
T26
PAD_IO[131]/B-DQM[3]/[D-DMU]
U23
PAD_IO[137]/B-DQS[2]/[D-DQSL]
U26
PAD_IO[136]/B-DQSB[2]/[D-DQSLB]
U27
PAD_IO[135]/B-DQS[3]/[D-DQSU]
V24
PAD_IO[134]/B-DQSB[3]/[D-DQSUB]
U25
DRAM_VREF_B
B25
DRAM_ZQ_B
A25
A_DDR3_DM3
R13000240
1%
A_DDR3_MCLKZ
+1.5V_U_DDR
A_DDR3_A[10]
A_DDR3_DQS1B
A_DDR3_CSB2
A_DDR3_A[11]
URSA11_DDR
BSD-15Y-LM14A-142_00-HD
Copyright © 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only

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LG 55UF645T Specifications

General IconGeneral
BrandLG
Model55UF645T
CategoryLED TV
LanguageEnglish

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