LG 55LW9800 Service Manual page 51
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Also See for 55LW9800:
- Owner's manual (170 pages) ,
- Specifications (2 pages) ,
- Manual del usuario (140 pages)
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IC201
DDR0_A[0-13]
H5TQ1G63DFR-PBC
+0.75V_VREF0_M0
N3
M8
DDR0_A[0]
A0
VREFCA
P7
DDR0_A[1]
A1
P3
DDR0_A[2]
A2
N2
H1
DDR0_A[3]
A3
VREFDQ
P8
DDR0_A[4]
A4
P2
DDR0_A[5]
A5
R204
R8
L8
DDR0_A[6]
A6
ZQ
240
R2
DDR0_A[7]
A7
T8
DDR0_A[8]
A8
R3
B2
DDR0_A[9]
A9
VDD_1
L7
D9
DDR0_A[10]
A10/AP
VDD_2
R7
G7
DDR0_A[11]
A11
VDD_3
N7
K2
DDR0_A[12]
A12/BC
VDD_4
T3
K8
A13
VDD_5
N1
VDD_6
M7
N9
A15
VDD_7
R1
VDD_8
M2
R9
DDR0_BA[0]
BA0
VDD_9
N8
DDR0_BA[1]
BA1
M3
DDR0_BA[2]
BA2
A1
VDDQ_1
J7
A8
DDR0_CLK
CK
VDDQ_2
100 1%
R203
K7
C1
DDR0_CLKN
CK
VDDQ_3
K9
C9
DDR0_CKE
CKE
VDDQ_4
D2
+1.5VQ0
VDDQ_5
L2
E9
CS
VDDQ_6
K1
F1
DDR0_ODT
ODT
VDDQ_7
J3
H2
DDR0_RASN
RAS
VDDQ_8
K3
H9
R200
DDR0_CASN
CAS
VDDQ_9
L3
10K
DDR0_WEN
WE
J1
NC_1
T2
J9
DDR0_RESET_N
RESET
NC_2
L1
NC_3
L9
NC_4
F3
T7
DDR0_DQS[0]
DQSL
NC_6
G3
DDR0_DQS_N[0]
DQSL
C7
A9
DDR0_DQS[1]
DQSU
VSS_1
B7
B3
DDR0_DQS_N[1]
DQSU
VSS_2
E1
VSS_3
E7
G8
DDR0_DATA[0-15]
DDR0_DM[0]
DML
VSS_4
D3
J2
DDR0_DM[1]
DMU
VSS_5
J8
VSS_6
E3
M1
DDR0_DATA[0]
DQL0
VSS_7
F7
M9
DDR0_DATA[1]
DQL1
VSS_8
F2
P1
DDR0_DATA[2]
DQL2
VSS_9
F8
P9
DDR0_DATA[3]
DQL3
VSS_10
H3
T1
DDR0_DATA[4]
DQL4
VSS_11
H8
T9
DDR0_DATA[5]
DQL5
VSS_12
G2
DDR0_DATA[6]
DQL6
H7
DDR0_DATA[7]
DQL7
B1
VSSQ_1
D7
B9
DDR0_DATA[8]
DQU0
VSSQ_2
C3
D1
DDR0_DATA[9]
DQU1
VSSQ_3
C8
D8
DDR0_DATA[10]
DQU2
VSSQ_4
C2
E2
DDR0_DATA[11]
DQU3
VSSQ_5
A7
E8
DDR0_DATA[12]
DQU4
VSSQ_6
A2
F9
DDR0_DATA[13]
DQU5
VSSQ_7
B8
G1
DDR0_DATA[14]
DQU6
VSSQ_8
A3
G9
DDR0_DATA[15]
DQU7
VSSQ_9
+1.5VQ0
DDR3 1.5V Decaps - Place these caps near Memory
C200
C204
C205
C208
C211
C213
C214
C216
C218
C219
C221
C222
C224
C225
C226
C227
10uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
10V
DDR0 PHY VTT
DDR0_A[0-13]
+1.5VQ0
+3.3VD
IC200
R201
10K
[EP]
TPS51200DRCR
L205
CIS21J121
C201
R202
C223
10K
10uF
1000pF
REFIN
VIN
1
10
VLDOIN
PGOOD
C290
2
9
4700pF
+0.75V_VTT0
C287
VO
GND
3
8
10uF
PGND
EN
L204
4
7
CIS21J121
VOSNS
REFOUT
5
6
C202
C206
C210
C288
10uF
10uF
10uF
0.1uF
Close to REFOUT pin
+0.75V_VTT0
C203
C207
C209
C212
C215
C217
C220
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
16V
16V
16V
16V
16V
16V
16V
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.
DDR0_A[0-13]
+0.75V_VREF0_M1
+1.5VQ0
1%
DDR0_DATA[0-15]
+0.75V_VREF0_D0
+0.75V_VREF0_D1
DDR3 1.5V/0.75V Decap
- Place these caps near IC101
+0.75V_VREF0_D0
+0.75V_VREF0_D1
C231
C235
0.1uF
0.1uF
C228
C229
C230
+1.5VQ0
0.1uF
0.1uF
0.1uF
C1228
C247
0.22uF
C244
6.3V
0.1uF
0.1uF
DDR0 PHY VREF
+0.75V_VTT0
+1.5VQ0
+0.75V_VREF0_M0
+1.5VQ0
+0.75V_VREF0_M1
AR200
DDR0_A[10]
68
DDR0_BA[1]
DDR0_A[12]
R206
R210
1K
1K
DDR0_A[8]
1%
1%
AR201
DDR0_A[6]
68
DDR0_A[4]
DDR0_A[1]
R207
R211
C237
C241
C245
DDR0_A[11]
1K
1K
1%
0.1uF
1000pF
1%
0.1uF
AR202
DDR0_A[0]
68
DDR0_A[2]
DDR0_A[9]
DDR0_A[13]
AR203
DDR0_A[7]
68
DDR0_A[5]
+1.5VQ0
+0.75V_VREF0_D0
DDR0_A[3]
DDR0_BA[2]
AR204
68
DDR0_BA[0]
DDR0_WEN
R208
DDR0_ODT
1K
DDR0_CASN
1%
R209
DDR0_RASN
C1207
C238
C242
1K
R205
0.1uF
1%
0.1uF
1000pF
68
IC101
LG1121A
AJ33
AM17
DDR0_A[0]
DDR1_A[0]
DDR0_A[0]
DDR1_A[0]
DDR0_A[1]
J34
AN33
DDR1_A[1]
DDR0_A[1]
DDR1_A[1]
AK34
AP16
DDR0_A[2]
DDR1_A[2]
DDR0_A[2]
DDR1_A[2]
DDR0_A[3]
AG33
AP19
DDR1_A[3]
DDR0_A[3]
DDR1_A[3]
K34
AN32
DDR0_A[4]
DDR1_A[4]
DDR0_A[4]
DDR1_A[4]
DDR0_A[5]
AG34
AM18
DDR1_A[5]
DDR0_A[5]
DDR1_A[5]
K33
AM32
DDR1_A[6]
DDR0_A[6]
DDR0_A[6]
DDR1_A[6]
DDR0_A[7]
AH33
AN18
DDR1_A[7]
DDR0_A[7]
DDR1_A[7]
K32
AP33
DDR1_A[8]
DDR0_A[8]
DDR0_A[8]
DDR1_A[8]
DDR0_A[9]
AK33
AP17
DDR1_A[9]
DDR0_A[9]
DDR1_A[9]
DDR0_A[10]
L34
AN31
DDR1_A[10]
DDR0_A[10]
DDR1_A[10]
J33
AM33
DDR0_A[11]
DDR1_A[11]
DDR0_A[11]
DDR1_A[11]
DDR0_A[12]
L32
AP32
DDR1_A[12]
DDR0_A[12]
DDR1_A[12]
AJ34
AN17
DDR0_A[13]
DDR1_A[13]
J32
AN34
DDR0_A[14]
DDR1_A[14]
DDR0_DATA[0]
AB33
AM22
DDR1_DATA[0]
DDR0_DQ[0]
DDR1_DQ[0]
P34
AM28
DDR0_DATA[1]
DDR1_DATA[1]
DDR0_DQ[1]
DDR1_DQ[1]
DDR0_DATA[2]
AB34
AN22
DDR1_DATA[2]
DDR0_DQ[2]
DDR1_DQ[2]
P33
AP29
DDR1_DATA[3]
DDR0_DATA[3]
DDR0_DQ[3]
DDR1_DQ[3]
DDR0_DATA[4]
AC34
AN21
DDR1_DATA[4]
DDR0_DQ[4]
DDR1_DQ[4]
N33
AM29
DDR1_DATA[5]
DDR0_DATA[5]
DDR0_DQ[5]
DDR1_DQ[5]
DDR0_DATA[6]
AC33
AP22
DDR1_DATA[6]
DDR0_DQ[6]
DDR1_DQ[6]
DDR0_DATA[7]
N34
AN29
DDR1_DATA[7]
DDR0_DQ[7]
DDR1_DQ[7]
T34
AN27
DDR0_DATA[8]
DDR1_DATA[8]
DDR0_DQ[8]
DDR1_DQ[8]
DDR0_DATA[9]
Y33
AN24
DDR1_DATA[9]
DDR0_DQ[9]
DDR1_DQ[9]
R34
AP28
DDR0_DATA[10]
DDR1_DATA[10]
DDR0_DQ[10]
DDR1_DQ[10]
DDR0_DATA[11]
AA33
AN23
DDR1_DATA[11]
DDR0_DQ[11]
DDR1_DQ[11]
U33
AP27
DDR0_DATA[12]
DDR1_DATA[12]
DDR0_DQ[12]
DDR1_DQ[12]
DDR0_DATA[13]
Y34
AP24
DDR1_DATA[13]
DDR0_DQ[13]
DDR1_DQ[13]
T33
AM27
DDR0_DATA[14]
DDR1_DATA[14]
DDR0_DQ[14]
DDR1_DQ[14]
DDR0_DATA[15]
W34
AM24
DDR1_DATA[15]
DDR0_DQ[15]
DDR1_DQ[15]
M34
AP30
DDR0_CLK
DDR0_CK
DDR1_CK
DDR1_CLK
M33
AN30
DDR0_CLKN
DDR1_CLKN
DDR0_CK_N
DDR1_CK_N
W33
AP25
DDR0_DQS[0]
DDR0_DQS[0]
DDR1_DQS[0]
DDR1_DQS[0]
V34
AN25
DDR0_DQS_N[0]
DDR1_DQS_N[0]
DDR0_DQS_N[0]
DDR1_DQS_N[0]
V33
AP26
DDR0_DQS[1]
DDR0_DQS[1]
DDR1_DQS[1]
DDR1_DQS[1]
U34
AN26
DDR0_DQS_N[1]
DDR0_DQS_N[1]
DDR1_DQS_N[1]
DDR1_DQS_N[1]
M32
AP31
DDR0_CKE
DDR0_CKE
DDR1_CKE
DDR1_CKE
AE34
AP20
DDR0_WEN
DDR0_WE_N
DDR1_WE_N
DDR1_WEN
AD33
AP21
DDR0_RASN
DDR0_RAS_N
DDR1_RAS_N
DDR1_RASN
AD34
AM20
DDR0_CASN
DDR0_CAS_N
DDR1_CAS_N
DDR1_CASN
AE33
AN20
DDR0_ODT
DDR1_ODT
DDR0_ODT
DDR1_ODT
R33
AN28
DDR0_DM[0]
DDR0_DM[0]
DDR1_DM[0]
DDR1_DM[0]
AA34
AP23
DDR0_DM[1]
DDR1_DM[1]
DDR0_DM[1]
DDR1_DM[1]
AF33
AM19
DDR0_BA[0]
DDR0_BA[0]
DDR1_BA[0]
DDR1_BA[0]
L33
AM31
DDR0_BA[1]
DDR1_BA[1]
DDR0_BA[1]
DDR1_BA[1]
AF34
AN19
DDR0_BA[2]
DDR0_BA[2]
DDR1_BA[2]
DDR1_BA[2]
AH34
AP18
DDR0_RESET_N
DDR1_RESET_N
DDR0_RST_N
DDR1_RST_N
AE32
AM21
R214
240
R219
240
DDR0_ZQ_CAL
DDR1_ZQ_CAL
1%
1%
W31
AJ22
DDR0_VREF0
DDR1_VREF0
N31
AJ26
DDR0_VREF1
DDR1_VREF1
J31
AK17
DDR0_VDDQ_1
DDR1_VDDQ_1
K31
AK18
DDR0_VDDQ_2
DDR1_VDDQ_2
L31
AK19
DDR0_VDDQ_3
DDR1_VDDQ_3
P31
AK20
DDR0_VDDQ_4
DDR1_VDDQ_4
+1.5VQ0
R31
AK21
+1.5VQ1
DDR0_VDDQ_5
DDR1_VDDQ_5
T31
AK22
DDR0_VDDQ_6
DDR1_VDDQ_6
U31
AK23
DDR0_VDDQ_7
DDR1_VDDQ_7
Y31
AK24
DDR0_VDDQ_8
DDR1_VDDQ_8
AA31
AK25
DDR0_VDDQ_9
DDR1_VDDQ_9
AB31
AK26
DDR0_VDDQ_10
DDR1_VDDQ_10
AC31
AK27
DDR0_VDDQ_11
DDR1_VDDQ_11
AD31
AK28
DDR0_VDDQ_12
DDR1_VDDQ_12
AE31
AK29
DDR0_VDDQ_13
DDR1_VDDQ_13
AF31
AK30
DDR0_VDDQ_14
DDR1_VDDQ_14
AG31
AK31
DDR0_VDDQ_15
DDR1_VDDQ_15
AH31
AK32
DDR0_VDDQ_16
DDR1_VDDQ_16
+1.5VQ1
C1229
C1230
C1231
C259
C1232
C1233
0.22uF
0.22uF
0.22uF
0.22uF
0.22uF
6.3V
6.3V
6.3V
0.1uF
6.3V
6.3V
DDR1 PHY VREF
+1.5V0
+1.5VQ0
+1.5VQ1
+0.75V_VREF1_M0
+1.5VQ1
R217
R220
1K
1K
1%
1%
L202
CIC21J501NE
C253
C257
C249
R215
C260
C264
R221
0.1uF
0.1uF
1K
1K
1000pF
0.1uF
1000pF
16V
16V
1%
1%
+1.5VQ0
+1.5VQ1
+0.75V_VREF1_D0
+0.75V_VREF0_D1
R212
R218
1K
1K
1%
1%
R213
C1225
C246
C250
C1226
R216
C261
C265
1K
0.1uF
1%
0.1uF
1000pF
0.1uF
1K
0.1uF
1000pF
1%
DDR1_A[0-13]
DDR1_A[0-13]
DDR1_DATA[0-15]
+1.5VQ1
R226
10K
DDR1_RESET_N
DDR1_DATA[0-15]
+0.75V_VREF1_D0
+0.75V_VREF1_D1
DDR3 1.5V/0.75V Decap
- Place these caps near IC101
+0.75V_VREF1_D0
+0.75V_VREF1_D1
C279
C284
0.1uF
0.1uF
+1.5VQ1
C292
C297
C1200
10uF
0.1uF
0.1uF
10V
C1234
C1235
C1236
0.22uF
0.22uF
0.22uF
6.3V
6.3V
6.3V
DDR1 PHY VTT
+0.75V_VREF1_M1
+1.5V1
+1.5VQ1
+1.5VQ1
R224
10K
L203
C294
R225
C1221
CIC21J501NE
10K
10uF
1000pF
C276
C281
C269
C273
0.1uF
0.1uF
0.1uF
1000pF
16V
16V
+0.75V_VTT1
C1222
10uF
L206
CIS21J121
C1218
C1219
C1220
+1.5VQ1
+0.75V_VREF1_D1
10uF
10uF
10uF
R222
+0.75V_VTT1
1K
1%
C1227
R223
C270
C274
0.1uF
1K
0.1uF
1000pF
1%
C289
C291
C293
0.1uF
0.1uF
0.1uF
16V
16V
16V
IC202
H5TQ1G63DFR-PBC
+0.75V_VREF1_M0
+0.75V_VREF1_M1
N3
M8
DDR1_A[0]
A0
VREFCA
P7
DDR1_A[1]
A1
P3
DDR1_A[2]
A2
N2
H1
DDR1_A[3]
A3
VREFDQ
P8
DDR1_A[4]
A4
P2
DDR1_A[5]
A5
R228
R8
L8
DDR1_A[6]
A6
ZQ
240
1%
R2
+1.5VQ1
DDR1_A[7]
A7
T8
DDR1_A[8]
A8
R3
B2
DDR1_A[9]
A9
VDD_1
L7
D9
DDR1_A[10]
A10/AP
VDD_2
R7
G7
DDR1_A[11]
A11
VDD_3
N7
K2
DDR1_A[12]
A12/BC
VDD_4
T3
K8
A13
VDD_5
N1
VDD_6
M7
N9
A15
VDD_7
R1
VDD_8
M2
R9
DDR1_BA[0]
BA0
VDD_9
N8
DDR1_BA[1]
BA1
M3
DDR1_BA[2]
BA2
A1
VDDQ_1
J7
A8
DDR1_CLK
CK
VDDQ_2
100 1%
R227
K7
C1
DDR1_CLKN
CK
VDDQ_3
K9
C9
DDR1_CKE
CKE
VDDQ_4
D2
VDDQ_5
L2
E9
CS
VDDQ_6
K1
F1
DDR1_ODT
ODT
VDDQ_7
J3
H2
DDR1_RASN
RAS
VDDQ_8
K3
H9
DDR1_CASN
CAS
VDDQ_9
L3
DDR1_WEN
WE
J1
NC_1
T2
J9
RESET
NC_2
L1
NC_3
L9
NC_4
F3
T7
DDR1_DQS[0]
DQSL
NC_6
G3
DDR1_DQS_N[0]
DQSL
C7
A9
DDR1_DQS[1]
DQSU
VSS_1
B7
B3
DDR1_DQS_N[1]
DQSU
VSS_2
E1
VSS_3
E7
G8
DDR1_DM[0]
DML
VSS_4
D3
J2
DDR1_DM[1]
DMU
VSS_5
J8
VSS_6
E3
M1
DDR1_DATA[0]
DQL0
VSS_7
F7
M9
DDR1_DATA[1]
DQL1
VSS_8
F2
P1
DDR1_DATA[2]
DQL2
VSS_9
F8
P9
DDR1_DATA[3]
DQL3
VSS_10
H3
T1
DDR1_DATA[4]
DQL4
VSS_11
H8
T9
DDR1_DATA[5]
DQL5
VSS_12
G2
DDR1_DATA[6]
DQL6
H7
DDR1_DATA[7]
DQL7
B1
VSSQ_1
D7
B9
DDR1_DATA[8]
DQU0
VSSQ_2
C3
D1
DDR1_DATA[9]
DQU1
VSSQ_3
C8
D8
DDR1_DATA[10]
DQU2
VSSQ_4
C2
E2
DDR1_DATA[11]
DQU3
VSSQ_5
A7
E8
DDR1_DATA[12]
DQU4
VSSQ_6
A2
F9
DDR1_DATA[13]
DQU5
VSSQ_7
B8
G1
DDR1_DATA[14]
DQU6
VSSQ_8
A3
G9
DDR1_DATA[15]
DQU7
VSSQ_9
DDR3 1.5V beCaps - Place these caps near Memory
C1237
C1238
1uF
1uF
6.3V
6.3V
C1202
C1205
C1206
C1210
C1212
C1215
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
+0.75V_VTT1
DDR1_A[0-13]
+3.3VD
AR205
DDR1_A[10]
68
IC203
DDR1_BA[1]
[EP]
DDR1_A[12]
TPS51200DRCR
L207
CIS21J121
DDR1_A[8]
AR206
REFIN
VIN
1
10
DDR1_A[6]
68
DDR1_A[4]
VLDOIN
PGOOD
C1224
DDR1_A[11]
2
9
4700pF
DDR1_A[1]
AR207
VO
GND
3
8
DDR1_A[0]
68
DDR1_A[2]
PGND
EN
DDR1_A[9]
4
7
DDR1_A[13]
AR208
VOSNS
REFOUT
5
6
DDR1_A[7]
68
DDR1_A[5]
C1223
0.1uF
DDR1_A[3]
DDR1_BA[2]
Close to REFOUT pin
AR209
68
DDR1_BA[0]
DDR1_WEN
DDR1_ODT
DDR1_CASN
DDR1_RASN
R229
68
C296
C298
C1201
C1203
0.1uF
0.1uF
0.1uF
0.1uF
16V
16V
16V
16V
LG1121 GP3
2010. 10. 20
LG1121_DDR
2
7
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