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+1.5V_MEMC
D1.5V_DDR3
D1.5V_DDR3
L8900
C8902
C8904
10uF
0.1uF
10V
16V
Close to DDR Power Pin
D1.5V_DDR3
D1.5V_DDR3
MVREFDQ
OPT
AR8900
FRC_DQL[5]
DDR3_DQL[5]
FRC_DQL[7]
DDR3_DQL[7]
FRC_DQL[3]
DDR3_DQL[3]
FRC_DQL[1]
DDR3_DQL[1]
10
AR8901
FRC_A[9]
DDR3_A[9]
FRC_A[2]
DDR3_A[2]
FRC_A[0]
DDR3_A[0]
FRC_BA2
DDR3_BA2
10
AR8902
FRC_DQL[0]
DDR3_DQL[0]
FRC_DQL[2]
DDR3_DQL[2]
FRC_DQL[6]
DDR3_DQL[6]
FRC_DQL[4]
DDR3_DQL[4]
10
AR8903
FRC_DQU[7]
DDR3_DQU[7]
FRC_DQU[1]
DDR3_DQU[1]
FRC_DQU[5]
DDR3_DQU[5]
FRC_DQU[3]
DDR3_DQU[3]
10
R8909
FRC_DMU
DDR3_DMU
10
R8910
FRC_DQSL
DDR3_DQSL
10
R8913
FRC_DQSLB
DDR3_DQSLB
10
R8914
FRC_DML
DDR3_DML
10
R8911
FRC_DQSU
DDR3_DQSU
10
R8912
FRC_DQSUB
DDR3_DQSUB
10
AR8904
FRC_DQU[2]
DDR3_DQU[2]
FRC_DQU[6]
DDR3_DQU[6]
FRC_DQU[0]
DDR3_DQU[0]
FRC_DQU[4]
DDR3_DQU[4]
10
AR8906
FRC_A[3]
DDR3_A[3]
FRC_A[5]
DDR3_A[5]
FRC_A[7]
DDR3_A[7]
FRC_DDR3_RESETB
DDR3_RESETB
10
AR8905
FRC_CASB
DDR3_CASB
FRC_ODT
DDR3_ODT
FRC_WEB
DDR3_WEB
FRC_BA0
DDR3_BA0
10
R8915
FRC_RASB
DDR3_RASB
10
R8916
FRC_MCLK
DDR3_MCLK
10
R8917
FRC_MCLKB
DDR3_MCLKB
10
R8918
FRC_CKE
DDR3_CKE
10
AR8908
FRC_A[8]
DDR3_A[8]
FRC_A[6]
DDR3_A[6]
FRC_A[4]
DDR3_A[4]
FRC_BA1
DDR3_BA1
10
AR8907
FRC_A[10]
DDR3_A[10]
FRC_A[12]
DDR3_A[12]
FRC_A[1]
DDR3_A[1]
FRC_A[11]
DDR3_A[11]
10
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.
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
DDR3 1.5V By CAP - Place these Caps near Memory
MVREFCA
OPT
IC8900
H5TQ1G63BFR-12C
M8
MVREFCA
VREFCA
A0
A1
A2
H1
MVREFDQ
VREFDQ
A3
A4
R8921
A5
L8
ZQ
A6
240
A7
1%
A8
B2
VDD_1
A9
D9
VDD_2
A10/AP
G7
VDD_3
A11
K2
VDD_4
A12/BC
K8
VDD_5
A13
N1
VDD_6
N9
VDD_7
A15
R1
VDD_8
R9
VDD_9
BA0
BA1
BA2
A1
VDDQ_1
A8
VDDQ_2
CK
C1
VDDQ_3
CK
C9
VDDQ_4
CKE
D2
VDDQ_5
D1.5V_DDR3
E9
VDDQ_6
CS
F1
VDDQ_7
ODT
H2
VDDQ_8
RAS
H9
VDDQ_9
CAS
WE
J1
NC_1
J9
NC_2
RESET
L1
NC_3
L9
NC_4
T7
NC_6
DQSL
DQSL
A9
VSS_1
DQSU
B3
VSS_2
DQSU
E1
VSS_3
G8
VSS_4
DML
J2
VSS_5
DMU
J8
VSS_6
M1
VSS_7
DQL0
M9
VSS_8
DQL1
P1
VSS_9
DQL2
P9
VSS_10
DQL3
T1
VSS_11
DQL4
T9
VSS_12
DQL5
DQL6
DQL7
B1
VSSQ_1
B9
VSSQ_2
DQU0
D1
VSSQ_3
DQU1
D8
VSSQ_4
DQU2
E2
VSSQ_5
DQU3
E8
VSSQ_6
DQU4
F9
VSSQ_7
DQU5
G1
DQU6
VSSQ_8
G9
VSSQ_9
DQU7
DDR3_A[0-12]
N3
DDR3_A[0]
P7
DDR3_A[1]
P3
DDR3_A[2]
N2
DDR3_A[3]
P8
DDR3_A[4]
P2
DDR3_A[5]
R8
DDR3_A[6]
R2
DDR3_A[7]
T8
DDR3_A[8]
R3
DDR3_A[9]
L7
DDR3_A[10]
R7
DDR3_A[11]
N7
DDR3_A[12]
T3
M7
M2
DDR3_BA0
N8
DDR3_BA1
M3
DDR3_BA2
DDR3_MCLK
J7
K7
K9
DDR3_MCLKB
DDR3_CKE
L2
K1
DDR3_ODT
J3
DDR3_RASB
K3
DDR3_CASB
L3
D1.5V_DDR3
DDR3_WEB
R8923
10K
T2
DDR3_RESETB
F3
DDR3_DQSL
G3
DDR3_DQSLB
C7
DDR3_DQSU
B7
DDR3_DQSUB
E7
DDR3_DML
D3
DDR3_DQL[0-7]
DDR3_DMU
E3
DDR3_DQL[0]
F7
DDR3_DQL[1]
F2
DDR3_DQL[2]
F8
DDR3_DQL[3]
H3
DDR3_DQL[4]
H8
DDR3_DQL[5]
G2
DDR3_DQL[6]
H7
DDR3_DQL[7]
D7
DDR3_DQU[0]
C3
DDR3_DQU[1]
C8
DDR3_DQU[2]
C2
DDR3_DQU[3]
A7
DDR3_DQU[4]
A2
DDR3_DQU[5]
B8
DDR3_DQU[6]
A3
DDR3_DQU[7]
DDR3_DQU[0-7]
+3.3V_MEMC
+12V
IC8903
AOZ1072AI
L8905
3.6uH
L8902
PGND
LX_2
1
8
CIC21J501NE
NR8040T3R6N
VIN
LX_1
2
7
2A
POWER_ON/OFF2_2
AGND
EN
3
6
C8932
C8934
R8928
10K
10uF
10uF
FB
COMP
25V
25V
4
5
9.1K
2200pF
R8925
C8937
Vout=0.8*(1+R1/R2)
URSA3 DDR3 1.5V
+3.3V_MEMC
IC8901
AP1117EG-13
IN
OUT
ADJ/GND
C8935
10uF
16V
R8929
56
1%
URSA3 CORE 1.26V
+12V
IC8902
AOZ1072AI
L8904
3.6uH
PGND
LX_2
1
8
NR8040T3R6N
VIN
LX_1
2
7
2A
AGND
EN
POWER_ON/OFF2_1
3
6
C8931
C8933
R8926
10K
10uF
10uF
FB
COMP
25V
25V
4
5
6.2K
3300pF
R8924
C8936
Vout=0.8*(1+R1/R2)
COMMON
URSA3 DDR & Power
+3.3V_MEMC
C8942
C8944
R1
22uF
0.1uF
10V
16V
OPT
C8940
100pF
50V
R2
+1.5V_MEMC
1074 mA
C8946
C8938
0.1uF
22uF
16V
+1.26V_MEMC
C8941
C8943
R1
22uF
0.1uF
10V
16V
OPT
C8939
100pF
50V
R2
2009.09.11
89
LGE Internal Use Only
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