Sony VPL-VW70 Service Manual page 140

1
DDR_IF
2
3
4
5
A B
1.25V_1 D2.5V_C
FB4001
0uH
C4001 C4002
C4003
10 10
10
6.3V 6.3V 6.3V
X6S X6S X6S
2012 2012
2012
R4005 R4007
XX 47
C4005
XX
002:10F MCLK1
002:10G MCLK1B
002:8G DDR_CKE
R4006 R4008
47 47
C4006
XX
L10
002:10F
MCLK0 CK
L11
002:10F MCLK0B CK
M11
CKE
M1
002:10F
MCSB0 CS
L1
002:10F MRASB RAS
K1
002:10F
MCASB CAS
K2
002:10F MWEB
WE
R4001 1/16W
MDQS0 A1
22 CHIP
DQS0
1/16W
R4002
MDQS1 G12
22 CHIP
DQS1
R4003 1/16W
MDQS2
22 CHIP G1
DQS2
R4004
1/16W
MDQS3
22 CHIP A12
DQS3
MMBA0
M3
BA0
MMBA1 L4
BA1
MMA0
M4
A0
MMA1
M5
A1
MMA2
L5
A2
MMA3
M6
A3
MMA4 M7
A4
MMA5
L8
A5
MMA6
M8
A6
MMA7
M9
A7
MMA8
M10
A8/AP
MMA9 L7
A9
MMA10
K5
A10
MMA11
L6
A11
B3
NC
B10
NC
G3
NC
G10
NC
K11
NC
K12
NC
L2
NC
L3
NC
M2
NC
K8
RFU1
L9
RFU2
C
CB (4/6) CB (4/6)
D2.5V_C
FB4002
0uH
A5V_C1 A5V_C2
C4007
10
6.3V
IC4001
FB4003 FB4006
X6S
TPS51100DGQR
2012 XX 0uH
MREF1.25V_1 VREF1.25V_1
VDDQSNS VIN
C4008
10 R4009
6.3V 0
VLDOIN S5
X6S
CHIP
2012
VTT GND
RB4002
22
PGND S3
C4004
10
VTTSNS VTTREF
6.3V
X6S
2012
C4009
0.1 C4010
16V 0.1
1005 16V
X7R
C4011 C4012 C4013 C4014 C4017
0.01 0.01 0.01 0.01 0.01
25V 25V 25V
25V 25V
X7R
X7R X7R X7R X7R
1005
1005 1005 1005 1005
IC4002
EM6A9320BI-5MGU
2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2
1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1
5-42 5-42
D E
D2.5V_C
FB4008
0uH
1.25V_2 A5V_C1 A5V_C2
D2.5V_C
C4102
10
FB4007 6.3V
IC4004
0uH X6S FB4009 FB4010
TPS51100DGQR
2012 XX 0uH
VDDQSNS VIN
C4103
10
6.3V
VLDOIN S5
X6S
2012
VTT GND
PGND S3
C4098 C4099
C4100 C4101
10 10
10 10
VTTSNS VTTREF
6.3V 6.3V 6.3V 6.3V
X6S X6S X6S X6S
2012 2012
2012 2012
C4023 C4029 C4032 D2.5V_C
0.01 0.01 10
25V 6.3V
25V
X6S
X7R X7R
2012
1005 1005
R4013 VREF1.25V_1
0
CHIP
C4050 C4052
0.01
0.1
16V 25V
FB4004 1005 X7R
L12 1005
0uH
MCL
M12
VREF
H8
VSS_THERMAL
H7
VSS_THERMAL
H6 C4048 C4051
VSS_THERMAL 0.01 0.1
25V 16V
C4046
H5 X7R
XX 1005
VSS_THERMAL
1005
G8
VSS_THERMAL
G7
VSS_THERMAL
G6
VSS_THERMAL
G5
VSS_THERMAL
F8
VSS_THERMAL
F7
VSS_THERMAL
F6
VSS_THERMAL
F5
VSS_THERMAL
E8
VSS_THERMAL
E7
VSS_THERMAL
E6
VSS_THERMAL
E5
VSS_THERMAL
K9
VSS
K4
VSS
J8
VSS
J7
VSS
J6
VSS
J5
VSS
D9
VSS
D7
VSS
D6 D2.5V_C
VSS
D4
VSS
C4040
0.01
K10
25V
VDD
X7R
K7
VDD
C4041
0.01
K6
25V
VDD
X7R C4042
K3 0.01
25V
VDD C4043
X7R
0.01
D10
VDD 25V
X7R C4044
D3 0.01
VDD 25V
X7R
C7
VDD
C4045
0.01
C6
25V
VDD
X7R
4 6 8
3 5 7
F G
MREF1.25V_2 VREF1.25V_2
R4029
0
CHIP
RB4039
22
C4104
0.1 C4105
16V 0.1
1005 16V
X7R
VPL-VW70
H