Main - Ddr3 #2 Circuit Diagram - LG BP340 Service Manual

5. MAIN - DDR3 #2 CIRCUIT DIAGRAM

1.2V
U1B U1B
12
U15
DVCC12_K
U16
DVCC12_K
K9 AC12 RDQ0_B
DVCC12_K RDQ0_B
K11 AC13 RDQ1_B
DVCC12_K RDQ1_B
L9 AD13 RDQ2_B
DVCC12_K RDQ2_B
U9 AE13 RDQ3_B
DVCC12_K RDQ3_B
P9 AD21 RDQ4_B
DVCC12_K RDQ4_B
T9 AC21 RDQ5_B
11 DVCC12_K RDQ5_B
L18 AD20 RDQ6_B
DVCC12_K RDQ6_B
T11 AC20 RDQ7_B
DVCC12_K RDQ7_B
K12 AC15
RDQ8_B
DVCC12_K RDQ8_B
T17 AC16 RDQ9_B
DVCC12_K RDQ9_B
N17 AB15 RDQ10_B
DVCC12_K RDQ10_B
K17 AB14 RDQ11_B
DVCC12_K RDQ11_B
N18 AC19 RDQ12_B
DVCC12_K RDQ12_B
K18 AE18 RDQ13_B
DVCC12_K RDQ13_B
10
P18 AE19 RDQ14_B
DVCC12_K RDQ14_B
U12 AD18 RDQ15_B
DVCC12_K RDQ15_B
U14
DVCC12_K
U11
DVCC12_K
T16
DVCC12_K
T12 AB16 RDQM0_B
DVCC12_K RDQM0_B
T14 AA15 RDQM1_B
DVCC12_K RDQM1_B
L17
DVCC12_K
R17 AD16 RDQS0_B
9
DVCC12_K RDQS0_B
K15 AE16 RDQS0__B
DVCC12_K RDQS0__B
AD17 RDQS1_B
RDQS1_B
AC17 RDQS1__B
RDQS1__B
AD10 RODT_B
RODT_B
8
Y12 RCAS__B
RCAS__B
AE11 RRAS__B
RRAS__B
AE10
RCS__B
RCS__B
AA12 RWE__B
RWE__B
AA6 RCKE_B
RCKE_B
AE7 RRESET_B
RRESET_B
AB8 RBA0_B
7
RBA0_B
W8 RBA1_B
RBA1_B
AC11 RBA2_B
RBA2_B
AC10 RA0_B
RA0_B
Y10 RA1_B
RA1_B
AE8
RA2_B
RA2_B
AB10 RA3_B
6 RA3_B
AA10 RA4_B
RA4_B
AC8 RA5_B
RA5_B
AA8 RA6_B
RA6_B
AD8 RA7_B
RA7_B
W10 RA8_B
RA8_B
AD7 RA9_B
RA9_B
AB6 RA10_B
RA10_B
W12 RA11_B
RA11_B
Y8 RA12_B
5
RA12_B
AB11 RA13_B
RA13_B
AD22 RCLK0_B
RCLK0_B
AE22 RCLK0__B
RCLK0__B
Y18
RVREF0_B
4
MT8551 MT8551
1.5V
3
C69 C69 C70 C70 C71 C71
0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R
2
1.5V
C74 C74 C38 C38 C48 C48
1 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R
A B C D
DDR_VREF
C139 C139
C66 C66 C67 C67 R38 R38
240 240 100pF/50V/NP0 100pF/50V/NP0
0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R
1.5V
DDR_VREF
C68 C68
0.1uF/16V/X7R 0.1uF/16V/X7R
C75 C75 C36 C36
0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R
C54 C54
C51 C51
22uF/6.3V/X5R 22uF/6.3V/X5R
0.1uF/16V/X7R 0.1uF/16V/X7R
E F G H
U3 U3
RDQ3_B E3 N3 RA0_B
DQ0 A0
RDQ7_B F7 P7 RA1_B
DQ1 A1
RDQ2_B F2 P3 RA2_B
DQ2 A2
RDQ6_B F8 N2 RA3_B
DQ3 A3
RDQ0_B H3 P8 RA4_B
DQ4 A4
RDQ4_B H8 P2 RA5_B
DQ5 A5
RDQ1_B G2 R8 RA6_B
DQ6 A6
RDQ5_B H7 R2 RA7_B
DQ7 A7
D7 T8
RDQ13_B RA8_B
DQ8 A8
RDQ9_B C3 R3 RA9_B
DQ9 A9
RDQ14_B C8 L7 RA10_B
DQ10 A10/AP
RDQ8_B C2 R7 RA11_B
DQ11 A11
RDQ15_B A7 N7 RA12_B
DQ12 A12/BC#
RDQ11_B A2 T3 RA13_B
DQ13 A13
RDQ12_B B8
DQ14
RDQ10_B A3 J1
DQ15 NC_0
J9
NC_1
L1
NC_2
RDQS1_B C7 L9
UDQS NC_3
RDQS1__B B7 M7
UDQS# NC_4
RDQS0_B F3 T7
LDQS NC_6
G3
RDQS0__B
LDQS#
RDQM1_B D3 M2 RBA0_B
UDM BA0
RDQM0_B E7 N8 RBA1_B
LDM BA1
M3 RBA2_B
BA2
J7 RCLK0_B
CK
H1 K7 RCLK0__B
VREFDQ CK#
M8 L2 RCS__B
VREFCA CS#
RRESET_B T2 K3 RCAS__B
RESET# CAS#
E2_ZQ L8 K1 RODT_B
ZQ ODT
J3 RRAS__B
RAS#
L3 RWE__B
WE#
K9 RCKE_B
CKE
C57 C57
B1
VSSQ_0
8pF 8pF
B9
VSSQ_1
D1
VSSQ_2
A1 D8
VDDQ_0 VSSQ_3
A8 E2
VDDQ_1 VSSQ_4
C1 E8
VDDQ_2 VSSQ_5
C9 F9
VDDQ_3 VSSQ_6
D2 G1
VDDQ_4 VSSQ_7
E9 G9
VDDQ_5 VSSQ_8
F1
VDDQ_6
H2 A9
VDDQ_7 VSS_0
H9 B3
VDDQ_8 VSS_1
E1
VSS_2
B2 G8
VDD_0 VSS_3
D9 J2
VDD_1 VSS_4
G7 J8
VDD_2 VSS_5
K2 M1
VDD_3 VSS_6
K8 M9
VDD_4 VSS_7
N1 P1
VDD_5 VSS_8
N9 P9
VDD_6 VSS_9
R9 T1
VDD_8 VSS_10
R1 T9
VDD_7 VSS_11
DDR3 64Mbit×16 DDR3 64Mbit×16
DDR3#2 CHB 128MB
NEAR DRAM
RCLK0_B
R39 R39
100/1% 100/1%
RCLK0__B
I J K L M
3-21 3-22
1.2V
C59 C59 C65 C65 C62 C62 C61 C61
22uF/6.3V/X5R 22uF/6.3V/X5R 0.1uF/16V/X7R 0.1uF/16V/X7R
0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R
RDQ4_B
TP16 TP16
RDQ12_B
TP17 TP17
RDQ3_B
TP18 TP18
RDQS1_B
TP19 TP19
RDQS1__B
TP20 TP20
RDQS0_B
TP21 TP21
RDQS0__B
TP22 TP22
RCS__B
TP23 TP23
RRAS__B
TP24 TP24
RBA0_B
TP25 TP25
RODT_B
TP26 TP26
RRESET_B
TP27 TP27
RA2_B
TP28 TP28
N O P Q R
C63 C63
0.1uF/16V/X7R 0.1uF/16V/X7R
S T