Read LG 47LD950C (CHASSIS:LA92Y) Service Manual online
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.
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.
DDR_DQ[13]
SDDR_DQ[22]
DDR_DQ[24]
SDDR_DQ[11]
DDR_A[4]
DDR_DQ[11]
SDDR_DQ[27]
DDR_DQ[9]
SDDR_DQ[19]
DDR_DQ[5]
DDR_DQ[17]
DDR_DQ[4]
DDR_DQ[31]
DDR_DQ[31]
DDR_DQ[1]
DDR_DQ[27]
DDR_A[2]
SDDR_DQ[15]
DDR_DQ[7]
DDR_DQ[6]
DDR_DQ[8]
DDR_DQ[1]
SDDR_DQ[31]
DDR_DQ[19]
DDR_DQ[20]
DDR_DQ[13]
SDDR_DQ[29]
DDR_A[8]
DDR_A[9]
DDR_A[9]
DDR_A[11]
SDDR_DQ[2]
SDDR_DQ[23]
SDDR_DQ[14]
DDR_DQ[18]
DDR_DQ[14]
DDR_A[6]
SDDR_DQ[20]
DDR_DQ[3]
DDR_DQ[26]
SDDR_DQ[4]
DDR_DQ[15]
SDDR_DQ[3]
DDR_DQ[14]
DDR_DQ[12]
DDR_A[7]
DDR_A[12]
DDR_DQ[2]
DDR_A[10]
DDR_DQ[25]
DDR_DQ[28]
DDR_DQ[28]
DDR_DQ[22]
DDR_DQ[23]
SDDR_DQ[7]
DDR_DQ[4]
DDR_DQ[21]
DDR_DQ[0]
SDDR_DQ[9]
DDR_DQ[8]
SDDR_DQ[1]
DDR_DQ[24]
DDR_A[2]
DDR_DQ[19]
SDDR_DQ[12]
DDR_DQ[29]
DDR_DQ[16]
DDR_DQ[7]
DDR_DQ[30]
DDR_DQ[21]
DDR_A[5]
DDR_A[4]
SDDR_DQ[0]
DDR_DQ[15]
DDR_DQ[26]
DDR_DQ[23]
SDDR_DQ[6]
DDR_DQ[6]
DDR_DQ[10]
DDR_A[3]
SDDR_DQ[24]
SDDR_DQ[30]
DDR_DQ[27]
DDR_A[0]
DDR_A[8]
DDR_DQ[17]
DDR_A[11]
DDR_DQ[2]
DDR_DQ[29]
DDR_A[5]
DDR_A[6]
SDDR_DQ[18]
SDDR_DQ[13]
DDR_A[12]
DDR_A[0]
DDR_DQ[25]
SDDR_DQ[21]
DDR_A[1]
DDR_DQ[12]
DDR_A[7]
DDR_DQ[22]
DDR_DQ[10]
DDR_A[1]
DDR_DQ[11]
SDDR_DQ[25]
SDDR_DQ[8]
DDR_DQ[5]
DDR_DQ[16]
DDR_DQ[18]
SDDR_DQ[16]
SDDR_DQ[26]
DDR_DQ[0]
DDR_DQ[30]
SDDR_DQ[5]
SDDR_DQ[28]
DDR_A[10]
DDR_DQ[20]
DDR_DQ[3]
DDR_A[3]
DDR_DQ[9]
SDDR_DQ[10]
SDDR_DQ[17]
SDDR_DQ[14]
SDDR_DQ[9]
SDDR_DQ[8]
SDDR_DQ[15]
SDDR_DQ[12]
SDDR_DQ[13]
SDDR_DQ[10]
SDDR_DQ[11]
SDDR_DQ[4]
SDDR_DQ[1]
SDDR_DQ[3]
SDDR_DQ[7]
SDDR_DQ[2]
SDDR_DQ[0]
SDDR_DQ[5]
SDDR_DQ[6]
SDDR_DQ[20]
SDDR_DQ[22]
SDDR_DQ[19]
SDDR_DQ[17]
SDDR_DQ[21]
SDDR_DQ[18]
SDDR_DQ[23]
SDDR_DQ[16]
SDDR_DQ[27]
SDDR_DQ[25]
SDDR_DQ[26]
SDDR_DQ[30]
SDDR_DQ[28]
SDDR_DQ[31]
SDDR_DQ[29]
SDDR_DQ[24]
C237
0.1uF
16V
0.1uF
16V
C407
0.1uF
16V
0.1uF
16V
DDR_CKE
C256
0.1uF
16V
0.1uF
16V
DDR_A[6]
DDR_A[7]
AR206
33
C286
0.1uF
16V
0.1uF
16V
R203
1K
DDR_A[12-0]
C261
0.1uF
16V
0.1uF
16V
C232
0.1uF
16V
0.1uF
16V
C265
0.1uF
16V
0.1uF
16V
DDR_BA[0]
2V5
DDR_LDQS[0]
DDR_A[8]
DDR_LDM[1]
C200
0.1uF
16V
0.1uF
16V
C258
0.1uF
16V
0.1uF
16V
C287
0.1uF
16V
0.1uF
16V
C203
0.1uF
16V
0.1uF
16V
R207
33
/DDR_CAS
AR211
56
C411
0.1uF
16V
0.1uF
16V
1V2
AR214
56
DDR_BA[1]
DDR_CLK
C244
0.1uF
16V
0.1uF
16V
1V8
C248
0.1uF
16V
0.1uF
16V
C274
0.1uF
16V
0.1uF
16V
1V8
AR213
56
C209
0.1uF
16V
0.1uF
16V
DDR_A[6]
2V5
/DDR_RAS
DDR_A[5]
DDR_CLK
C249
0.1uF
16V
0.1uF
16V
/DDR_CS
/DDR_CLK
C228
0.1uF
16V
0.1uF
16V
1V2
C405
0.1uF
16V
0.1uF
16V
C243
0.1uF
16V
0.1uF
16V
DDR_CKE
DDR_ODT
C279
0.1uF
16V
0.1uF
16V
C273
0.1uF
16V
0.1uF
16V
R204
1K
1V8
C281
0.1uF
16V
0.1uF
16V
AR202
33
R200
100
SDDR_DQ[31-16]
C213
0.1uF
16V
0.1uF
16V
DDR_UDM[1]
C235
0.1uF
16V
0.1uF
16V
SDDR_DQ[15-0]
/DDR_CS
C282
0.1uF
16V
0.1uF
16V
DDR_ODT
DDR_A[12]
C239
0.1uF
16V
0.1uF
16V
C260
0.1uF
16V
0.1uF
16V
DDR_A[12-0]
DDR_A[4]
C215
0.1uF
16V
0.1uF
16V
DDR_A[7]
DDR_LDQS[0]
C245
0.1uF
16V
0.1uF
16V
AR201
33
/DDR_WE
R202
33
DDR_LDM[0]
DDR_UDQS[1]
DDR_CKE
DDR_A[8]
DDR_A[2]
/DDR_CS
AR215
56
1V8
R201
33
C409
0.1uF
16V
0.1uF
16V
C214
10uF
16V
10uF
16V
C275
0.1uF
16V
0.1uF
16V
DDR_LDM[1]
DDR_A[9]
C229
0.1uF
16V
0.1uF
16V
C259
0.1uF
16V
0.1uF
16V
C292
0.1uF
16V
0.1uF
16V
/DDR_CAS
AR212
56
R209
1K
R211
56
DDR_ODT
C208
0.1uF
16V
0.1uF
16V
C223
0.1uF
16V
0.1uF
16V
C284
0.1uF
16V
0.1uF
16V
C403
0.1uF
16V
0.1uF
16V
C227
0.1uF
16V
0.1uF
16V
AR217
56
1V2
AR200
33
C268
0.1uF
16V
0.1uF
16V
DDR_UDM[1]
2V5
C257
0.1uF
16V
0.1uF
16V
DDR_A[8]
/DDR_WE
/DDR_CLK
DDR_LDQS[1]
AR209
56
C288
0.1uF
16V
0.1uF
16V
C400
0.1uF
16V
0.1uF
16V
C226
0.1uF
16V
0.1uF
16V
2V5
C290
0.1uF
16V
0.1uF
16V
R205
100
DDR_UDM[0]
DDR_A[11]
2V5
C298
0.1uF
16V
0.1uF
16V
DDR_LDM[0]
DDR_UDM[0]
DDR_UDQS[0]
C404
10uF
16V
10uF
16V
/DDR_RAS
IC200
H5PS5162FFR-S6C
J2
VREF
J8
CK
H2
VSSQ2
B7
UDQS
N8
A4
P8
A8
L1
NC4
L2
BA0
R8
NC3
K7
RAS
F8
VSSQ3
F3
LDM
P3
A9
M3
A1
N3
A5
K8
CK
R3
NC5
L3
BA1
J7
VSSDL
L7
CAS
F2
VSSQ4
B3
UDM
M2
A10/AP
K2
CKE
R7
NC6
M7
A2
N7
A6
M8
A0
J1
VDDL
K3
WE
E8
LDQS
P7
A11
K9
ODT
A2
NC1
N2
A3
P2
A7
H8
VSSQ1
F7
LDQS
A8
UDQS
R2
A12
L8
CS
E2
NC2
E7
VSSQ5
D8
VSSQ6
D2
VSSQ7
A7
VSSQ8
B8
VSSQ9
B2
VSSQ10
P9
VSS1
N1
VSS2
J3
VSS3
E3
VSS4
A3
VSS5
G9
VDDQ1
G7
VDDQ2
G3
VDDQ3
G1
VDDQ4
E9
VDDQ5
C9
VDDQ6
C7
VDDQ7
C3
VDDQ8
C1
VDDQ9
A9
VDDQ10
R1
VDD1
M9
VDD2
J9
VDD3
E1
VDD4
A1
VDD5
B9
DQ15
B1
DQ14
D9
DQ13
D1
DQ12
D3
DQ11
D7
DQ10
C2
DQ9
C8
DQ8
F9
DQ7
F1
DQ6
H9
DQ5
H1
DQ4
H3
DQ3
H7
DQ2
G2
DQ1
G8
DQ0
DDR_A[7]
SDDR_DQ[15-0]
C253
0.1uF
16V
0.1uF
16V
DDR_CLK
DDR_A[0]
DDR_A[10]
C242
0.1uF
16V
0.1uF
16V
AR207
33
DDR_VREF1
DDR_UDQS[0]
AR208
56
C272
0.1uF
16V
0.1uF
16V
DDR_A[11]
DDR_BA[0]
DDR_A[2]
C204
470pF
50V
470pF
50V
C221
0.1uF
16V
DDR_A[9]
DDR_A[12]
AR204
33
DDR_A[12]
C416
0.1uF
16V
0.1uF
16V
C419
0.1uF
16V
0.1uF
16V
DDR_A[5]
C212
0.1uF
16V
0.1uF
16V
/DDR_CS
DDR_A[10]
DDR_CKE
AR216
56
/DDR_WE
IC201
H5PS5162FFR-S6C
J2
VREF
J8
CK
H2
VSSQ2
B7
UDQS
N8
A4
P8
A8
L1
NC4
L2
BA0
R8
NC3
K7
RAS
F8
VSSQ3
F3
LDM
P3
A9
M3
A1
N3
A5
K8
CK
R3
NC5
L3
BA1
J7
VSSDL
L7
CAS
F2
VSSQ4
B3
UDM
M2
A10/AP
K2
CKE
R7
NC6
M7
A2
N7
A6
M8
A0
J1
VDDL
K3
WE
E8
LDQS
P7
A11
K9
ODT
A2
NC1
N2
A3
P2
A7
H8
VSSQ1
F7
LDQS
A8
UDQS
R2
A12
L8
CS
E2
NC2
E7
VSSQ5
D8
VSSQ6
D2
VSSQ7
A7
VSSQ8
B8
VSSQ9
B2
VSSQ10
P9
VSS1
N1
VSS2
J3
VSS3
E3
VSS4
A3
VSS5
G9
VDDQ1
G7
VDDQ2
G3
VDDQ3
G1
VDDQ4
E9
VDDQ5
C9
VDDQ6
C7
VDDQ7
C3
VDDQ8
C1
VDDQ9
A9
VDDQ10
R1
VDD1
M9
VDD2
J9
VDD3
E1
VDD4
A1
VDD5
B9
DQ15
B1
DQ14
D9
DQ13
D1
DQ12
D3
DQ11
D7
DQ10
C2
DQ9
C8
DQ8
F9
DQ7
F1
DQ6
H9
DQ5
H1
DQ4
H3
DQ3
H7
DQ2
G2
DQ1
G8
DQ0
DDR_A[2]
C234
0.1uF
16V
0.1uF
16V
DDR_A[6]
/DDR_CAS
DDR_A[4]
C401
0.1uF
16V
0.1uF
16V
/DDR_CAS
C241
0.1uF
16V
0.1uF
16V
C271
0.1uF
16V
0.1uF
16V
DDR_A[3]
C224
0.1uF
16V
0.1uF
16V
C295
0.1uF
16V
0.1uF
16V
C410
0.1uF
16V
0.1uF
16V
C414
0.1uF
16V
0.1uF
16V
C240
0.1uF
16V
0.1uF
16V
AR205
33
C247
0.1uF
16V
0.1uF
16V
C263
0.1uF
16V
0.1uF
16V
1V8
C217
10uF
16V
10uF
16V
DDR_BA[1]
DDR_BA[0]
DDR_LDQS[1]
1V8
DDR_BA[0]
C201
470pF
50V
470pF
50V
/DDR_RAS
C289
0.1uF
16V
0.1uF
16V
C420
0.1uF
16V
0.1uF
16V
DDR_VTT
C276
0.1uF
16V
0.1uF
16V
R206
33
C252
0.1uF
16V
0.1uF
16V
C299
0.1uF
16V
0.1uF
16V
C236
0.1uF
16V
0.1uF
16V
C231
0.1uF
16V
0.1uF
16V
C269
0.1uF
16V
0.1uF
16V
C402
0.1uF
16V
0.1uF
16V
DDR_A[9]
C255
0.1uF
16V
0.1uF
16V
C225
0.1uF
16V
0.1uF
16V
C264
0.1uF
16V
0.1uF
16V
/DDR_WE
DDR_A[3]
C406
0.1uF
16V
0.1uF
16V
DDR_A[1]
DDR_A[11]
DDR_VTT
C222
10uF
10uF
16V
C250
0.1uF
16V
0.1uF
16V
C238
0.1uF
16V
0.1uF
16V
AR210
56
DDR_VREF0
C246
0.1uF
16V
0.1uF
16V
C266
0.1uF
16V
0.1uF
16V
C293
0.1uF
16V
0.1uF
16V
C206
0.1uF
16V
0.1uF
16V
/DDR_CLK
C413
0.1uF
16V
0.1uF
16V
1V2
DDR_BA[0]
C417
0.1uF
16V
0.1uF
16V
DDR_A[4]
C230
0.1uF
16V
0.1uF
16V
C280
0.1uF
16V
0.1uF
16V
/DDR_CS
DDR_UDQS[1]
C294
0.1uF
16V
0.1uF
16V
C233
0.1uF
16V
0.1uF
16V
DDR_A[0]
DDR_A[0]
DDR_BA[1]
DDR_A[3]
/DDR_RAS
C415
0.1uF
16V
0.1uF
16V
C216
100pF
50V
100pF
50V
DDR_CKE
/DDR_CAS
/DDR_WE
C210
0.1uF
16V
0.1uF
16V
C254
0.1uF
16V
0.1uF
16V
DDR_A[1]
DDR_BA[1]
R210
56
56
C220
100pF
50V
R208
1K
C291
0.1uF
16V
0.1uF
16V
DDR_BA[1]
C277
0.1uF
16V
0.1uF
16V
C251
0.1uF
16V
0.1uF
16V
C285
0.1uF
16V
0.1uF
16V
C296
0.1uF
16V
0.1uF
16V
C283
0.1uF
16V
0.1uF
16V
C267
0.1uF
16V
0.1uF
16V
/DDR_RAS
C262
0.1uF
16V
0.1uF
16V
C218
0.1uF
16V
0.1uF
16V
C297
0.1uF
16V
0.1uF
16V
C421
0.1uF
16V
0.1uF
16V
DDR_ODT
C202
100pF
50V
C412
0.1uF
16V
0.1uF
16V
SDDR_DQ[31-16]
AR203
33
C278
0.1uF
16V
0.1uF
16V
DDR_A[5]
DDR_VTT
DDR_ODT
C211
0.1uF
16V
0.1uF
16V
C408
0.1uF
16V
0.1uF
16V
DDR_A[1]
DDR_A[10]
C219
100pF
50V
100pF
50V
C205
100pF
50V
C207
0.1uF
16V
0.1uF
16V
C418
0.1uF
16V
0.1uF
16V
C270
0.1uF
16V
0.1uF
16V
IC100
EP3C55F484C8N
GND_1
L10
GND_2
L11
GND_3
M10
GND_4
M11
GND_5
L12
GND_6
L13
GND_7
M12
GND_8
M13
GND_9
N11
GND_10
K11
GND_11
N12
GND_12
K12
GND_13
K13
GND_14
N13
GND_15
N10
GND_16
K10
GND_17
J9
GND_18
F12
GND_19
H12
GND_20
H13
GND_21
J15
GND_22
K16
GND_23
L15
GND_24
N15
GND_25
R13
GND_26
R11
GND_27
R9
GND_28
P8
GND_29
H14
GND_30
H10
GND_31
H8
GND_32
N8
GND_33
R7
GND_34
T8
GND_35
T12
GND_36
P16
GND_37
L8
GND_38
M7
GND_39
A1
GND_40
C5
GND_41
C9
GND_42
C11
GND_43
C12
GND_44
C14
GND_45
C16
GND_46
A22
GND_47
E20
GND_48
G20
GND_49
L20
GND_50
P19
GND_51
V20
GND_52
Y20
GND_53
AB22
GND_54
Y18
GND_55
Y16
GND_56
Y12
GND_57
Y11
GND_58
Y9
GND_59
Y5
GND_60
AB1
GND_61
N3
GND_62
U3
GND_63
W3
GND_64
D3
GND_65
F3
GND_66
K3
GNDA1
U5
GNDA2
E18
GNDA3
F5
GNDA4
V18
IC100
EP3C55F484C8N
VCCA1
T6
VCCA2
F18
VCCA3
G6
VCCA4
U18
VCCD_PLL1
U6
VCCD_PLL2
E17
VCCD_PLL3
F6
VCCD_PLL4
V17
VCCIO1_1
D4
VCCIO1_2
F4
VCCIO1_3
K4
VCCIO2_1
N4
VCCIO2_2
U4
VCCIO2_3
W4
VCCIO3_1
AB2
VCCIO3_2
W5
VCCIO3_3
W9
VCCIO3_4
W11
VCCIO4_1
AB21
VCCIO4_2
W12
VCCIO4_3
W16
VCCIO4_4
W18
VCCIO5_1
P18
VCCIO5_2
V19
VCCIO5_3
Y19
VCCIO6_1
E19
VCCIO6_2
G19
VCCIO6_3
L19
VCCIO7_1
A21
VCCIO7_2
D12
VCCIO7_3
D14
VCCIO7_4
D16
VCCIO8_1
A2
VCCIO8_2
D5
VCCIO8_3
D9
VCCIO8_4
D11
VCCINT_1
J11
VCCINT_2
J12
VCCINT_3
L14
VCCINT_4
M14
VCCINT_5
P11
VCCINT_6
P12
VCCINT_7
L9
VCCINT_8
M9
VCCINT_9
J13
VCCINT_10
J14
VCCINT_11
K14
VCCINT_12
J10
VCCINT_13
K9
VCCINT_14
N9
VCCINT_15
P9
VCCINT_16
P10
VCCINT_17
P13
VCCINT_18
P14
VCCINT_19
N14
VCCINT_20
J16
VCCINT_21
K15
VCCINT_22
L16
VCCINT_23
M15
VCCINT_24
R12
VCCINT_25
R10
VCCINT_26
R8
VCCINT_27
H9
VCCINT_28
G12
VCCINT_29
J8
VCCINT_30
M8
VCCINT_31
T7
VCCINT_32
T9
VCCINT_33
T13
VCCINT_34
P15
VCCINT_35
H15
VCCINT_36
H11
VCCINT_37
K8
VCCINT_38
L7
DDR_VREF_1
AA18
DDR_VREF_2
AB4
DDR_VREF_3
U11
DDR_VREF_4
V9
DDR_VREF_5
V12
DDR_VREF_6
V16
IC100
EP3C55F484C8N
RAM_ADDR[12]
W10
RAM_ADDR[11]
Y15
RAM_ADDR[10]
AA6
RAM_ADDR[9]
U14
RAM_ADDR[8]
T16
RAM_ADDR[7]
AB10
RAM_ADDR[6]
R16
RAM_ADDR[5]
R14
RAM_ADDR[4]
Y17
RAM_ADDR[3]
U9
RAM_ADDR[2]
AB17
RAM_ADDR[1]
W14
RAM_ADDR[0]
AA17
RAM_LDQS_2
V10
RAM_LDQS_1
V13
RAM_UDQS_2
AB9
RAM_UDQS_1
Y13
RAM_CLK
U16
RAM_CLKN
U17
RAM_CKE
AA3
RAM_CSN
AB19
RAM_RASN
U15
RAM_CASN
Y14
RAM_WEN
Y4
RAM_BA[1]
AB3
RAM_BA[0]
Y6
RAM_ODT
AA19
RAM_LDM_2
V5
RAM_UDM_2
AA7
RAM_LDM_1
AA16
RAM_UDM_1
AA10
RAM_DATA[31]
AA9
RAM_DATA[30]
AA8
RAM_DATA[29]
V11
RAM_DATA[28]
AB8
RAM_DATA[27]
AB7
RAM_DATA[26]
U10
RAM_DATA[25]
Y8
RAM_DATA[24]
Y10
RAM_DATA[23]
V8
RAM_DATA[22]
W6
RAM_DATA[21]
W7
RAM_DATA[20]
Y3
RAM_DATA[19]
AA4
RAM_DATA[18]
Y7
RAM_DATA[17]
AA5
RAM_DATA[16]
W8
RAM_DATA[15]
AB14
RAM_DATA[14]
AA13
RAM_DATA[13]
AA15
RAM_DATA[12]
W13
RAM_DATA[11]
U12
RAM_DATA[10]
AB15
RAM_DATA[9]
AB13
RAM_DATA[8]
AA14
RAM_DATA[7]
T15
RAM_DATA[6]
W15
RAM_DATA[5]
AB20
RAM_DATA[4]
AB16
RAM_DATA[3]
V15
RAM_DATA[2]
AB18
RAM_DATA[1]
V14
RAM_DATA[0]
W17
DDR_VREF1
C422
0.1uF
16V
DDR_VREF0
C425
470pF
50V
470pF
50V
C424
0.1uF
16V
0.1uF
16V
C423
470pF
50V
2 3
2009/10/22
MEMORY
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