Toshiba 40L7363RK Service Manual page 48

129. DDR3 SDRAM POWER
D1241 D1241
NC NC
TOSHIBA/1SS352 TOSHIBA/1SS352
2 1
S I
G
1 9
8 5
4
1SS352 1SS352
3.3VD
3.3VD
S I G 1 9 5 7 8
R1240 R1240 6.8KOHM 6.8KOHM
D1240 D1240
A C
S I G 1 9 5 7 4 S I G 2 0 9 3 6 S I G 1 9 5 7 9
RB055L-30 RB055L-30
ROHM/RB055L-30 ROHM/RB055L-30
Add VTT Regulator and Related components.
1.5V
VTT_DDR
S I
G
2 0
9 7
0
VTT_DDR
MITSUMI MITSUMI
VOLT REG. MM1851FTRE TO-252-5A VOLT REG. MM1851FTRE TO-252-5A
IC124 IC124
UREG UREG
[V-LMM185*] [V-LMM185*]
1 4
Co Co CN CN
2 5
VIN VIN VOUT VOUT S I G 1 9 5 7 2
3 6
S I G 1 9 5 7 7
GND GND HGND HGND
MM1851FTRE MM1851FTRE
S I
G
1 9
5 7
1
3.3VD
IC125 IC125
11
GND2
1 10
VDDQSNS VIN
2 9
VLDOIN S5
3 8
VTT GND1
4 7
PGND S3
5 6
VTTSNS VTTREF
RT9026GFP RT9026GFP
RICHTEK MSOP-10 RICHTEK MSOP-10
DDR TERM. REG. RT9026GFP DDR TERM. REG. RT9026GFP C1283 C1283
1UF/6.3V 1UF/6.3V
VTT_DDR
110 125
110 125
110 125
max: 1320mA
1.5V
110 125
110 125
S I
G
2 0 110 125
9 0
S I 6
G
1 9 110 125
5 7
0
110 125
110 125
110 125
C1281 C1281 C1282 C1282
110 125
0.01UF/25V 0.01UF/25V 2.2UF/10V 2.2UF/10V
mx_c0603 mx_c0603
110 125
110 125
110 125
110 125
110 125
110 125
110 125
110 125
110 125
110 125
110 125
S_DDRVREF S_DDRVREF
125 127
S I
G
110 125
2 0
9 0
8
110 125
110 125
110 125
S I
G
1 9
5 6
6
1.5V
S I
G
1 9
5 7
6
RM135 RM135 75Ohm 75Ohm 1% 1%
M_A_DDR3_CASZ M_A_DDR3_CASZ
1 8
M_A_DDR3_WEZ M_A_DDR3_WEZ
2 7
M_A_DDR3_A12 M_A_DDR3_A12
3 6
S I G 1 7 4 8 2
4 5
RM136 RM136 75Ohm 75Ohm 1% 1%
M_A_DDR3_BA0 M_A_DDR3_BA0
1 8
M_A_DDR3_BA2 M_A_DDR3_BA2
2 7
M_A_DDR3_A3 M_A_DDR3_A3
3 6
S I G 1 7 4 9 1
M_A_DDR3_A0 M_A_DDR3_A0
4 5
S I G 1 7 4 9 4
RM137 RM137 75Ohm 75Ohm 1% 1%
M_A_DDR3_A1 M_A_DDR3_A1
1 8
S I G 1 7 4 9 3
M_A_DDR3_A4 M_A_DDR3_A4
2 7
S I G 1 7 4 9 0
M_A_DDR3_BA1 M_A_DDR3_BA1
3 6
M_A_DDR3_A10 M_A_DDR3_A10
4 5
S I G 1 7 4 8 4
RM138 RM138 75Ohm 75Ohm 1% 1%
M_A_DDR3_A5 M_A_DDR3_A5
1 8
S I G 1 7 4 8 9
M_A_DDR3_A2 M_A_DDR3_A2
2 7
S I G 1 7 4 9 2
M_A_DDR3_A7 M_A_DDR3_A7
3 6
S I G 1 7 4 8 7
M_A_DDR3_A9 M_A_DDR3_A9
4 5
S I G 1 7 4 8 5
RM139 RM139 75Ohm 75Ohm 1% 1%
M_A_DDR3_A14 M_A_DDR3_A14
1 8
M_A_DDR3_A8 M_A_DDR3_A8
2 7
S I G 1 7 4 8 6
M_A_DDR3_A11 M_A_DDR3_A11
3 6
S I G 1 7 4 8 3
M_A_DDR3_A6 M_A_DDR3_A6
4 5
S I G 1 7 4 8 8
M_A_DDR3_A13 M_A_DDR3_A13
R1272 R1272 75 OHM 75 OHM
1 2
S I G 1 7 4 8 1
M_A_DDR3_RASZ M_A_DDR3_RASZ
R1273 R1273 75 OHM 75 OHM
1 2
M_A_DDR3_ODT M_A_DDR3_ODT
R1274 R1274 75 OHM 75 OHM
1 2
M_A_DDR3_CKE M_A_DDR3_CKE
R1275 R1275 75 OHM 75 OHM
1 2
M_A_DDR3_RESET M_A_DDR3_RESET
M_A_DDR3_MCLKZ M_A_DDR3_MCLKZ
R1277 R1277 75 OHM 75 OHM
1 2
M_A_DDR3_MCLK M_A_DDR3_MCLK
R1278 R1278 75 OHM 75 OHM
1 2
MAIN BOARD MAIN BOARD MAIN BOARD
Size Size Size Project Name Project Name Project Name
EU Lv.2 EU Lv.2 EU Lv.2
A4 A4 A4
Date: Date: Date: Tuesday, January 29, 2013 Tuesday, January 29, 2013 Tuesday, January 29, 2013
VTT_DDR
C1244 C1244
10PF/50V 10PF/50V
S I
G
1 9
5 8
0
S I
G
1 9
5 7
5
Title : Title : Title :
129. DDR3 SDRAM POWER 129. DDR3 SDRAM POWER 129. DDR3 SDRAM POWER
Engineer: Engineer: Engineer:
CVP DM HW CVP DM HW CVP DM HW
Rev Rev Rev
1.00 1.00 1.00
Sheet Sheet Sheet 129 129 129 of of of 76 76 76