Clevo M770SU, Service Manual

Page: 60 / 108

Schematic Diagrams
B - 6 SiSM672 DRAM 2/5
B.Schematic Diagrams
SiSM672 DRAM 2/5
D 4 X A V S S
D 1 X A V S S
M _D QS 5 9, 1 0
D 1X A V D D
M _A _D Q3 6
M _A _D Q2 5
M _A _D Q6
C 2 90 * 10 P _ 5 0 V _ 04
M _ W E # 9 , 1 0
M _A _D Q1 4
M _ A _ A 4
M _D QS 7 9, 1 0
M _ OD T1 9 , 1 0
M _A _D Q4 1
M _A _D Q3 2
M _A _D Q4
R 2 0 5 3 6 _1 % _ 0 6
Place close to
M671MX
M_ O C D V R E F _P
M _C OM P _ P
M _D D R V R E F
M _ C K E 3 1 0
M _ C K E 2 1 0
M _A _D Q5 8
M _A _D Q5 9
M _ A _ A 0
M_ F W D S D C L K OA _D
M _A _D Q1 1
M _A _D Q4 2
? ? ? ?
M _D QS 6 9, 1 0
R 2 2 4 40 . 2 _ 1 % _0 4
D 1X A V S S
R 20 8
1 K _ 1 %_ 0 4
M_ D QS 5 # 9 , 1 0
C 6 5 8
. 1U _ 10 V _ X 7 R _ 0 4
M_ A _ D Q [ 6 3: 0] 9 , 1 0
M_ A _ D Q [ 6 3: 0] 9 , 1 0
M _A _D Q1 3
M _A _D Q4 4
M _A _D Q0
N C 1 2 N C _0 4
M_ D QS 7 # 9 , 1 0
R 2 1 1 40 . 2 _ 1 % _0 4
M _ A _ A 2
M _ A _ A [ 1 7: 0] 9, 1 0
M _ C S 2 # 1 0
M _ A _ A 1 7
C 2 8 9
. 1U _ 10 V _ X 7 R _ 0 4
M _ OC D V R E F _ N
M _A _D Q6 3
M _A _D Q1 9
M _A _D Q1 0
M _A _D Q5 1
M _A _D Q3 1
M _A _D Q4 9
1. 8 V
M _A _D Q5 5
M _A _D Q2
M _ A _ A 8
M _A _D Q5 0
D 1X A V D D
M _A _D Q6 1
M_ D QS 6 # 9 , 1 0
M _ D M 0 9, 10
M _A _D Q3 3
M _ C O MP _ P
R 2 2 0 * 10 m i l _s h o rt
M_ F W D S D C L K O A _ D C 2 91 * 10 P _ 5 0 V _ 04
M_ D QS 0 # 9 , 1 0
M _ C K E 1 9 , 1 0
M _A _D Q2 2
1. 8V 7, 9, 1 0 , 2 2 , 23 , 2 4 , 3 5 , 39 , 4 0
M _ A _ A 1 0
M _ D M 1 9, 10
M _A _D Q2 8
M _ F W D S D C LK OA _ D _R
M _ D M 4 9, 10
M _A _D Q3 9
DRAM
U 3 2 B
S iS M6 7 2
A M1 5
A M1 7
A M1 8
A D 2 8
A D 3 0
A D 3 1
A E 2 9
A E 3 0
A E 3 2
A F 3 1
A F 3 2
A F 3 3
A F 3 4
A G3 4
A H 2 4
A H 3 2
A H 3 3
A H 3 4
A J2 5
A K 2 1
A K 2 5
A K 2 6
A K 3 3
A L2 5
A L3 4
A M2 5
A M2 6
A M3 0
A M3 1
A N 2 4
A N 2 6
A N 2 8
A N 3 2
A P 2 1
A P 2 5
A P 2 6
A P 2 9
A J3 0
A H 1 6
A L1 9
A P 2 4
A M2 8
A M2 7
A P 2 7
A P 2 8
A K 2 4
A K 1 9
A L1 7
A L1 5
A J2 9
A H 2 8
A F 2 8
A J3 4
A H 3 1
A G3 0
A F 3 0
A G3 2
A J3 2
A J3 1
A K 3 4
A H 3 0
A L3 2
A M3 3
A K 3 2
A G2 9
A M3 4
A L3 1
A M3 2
A P 3 2
A P 3 1
A M2 9
A K 3 0
A K 2 9
A J2 7
A K 2 8
A K 2 0
A M2 0
A M1 9
A J1 9
A N 2 0
A J2 1
A P 1 9
A H 2 0
A K 1 8
A J1 7
A K 1 7
A P 1 6
A H 1 8
A P 1 8
A N 1 8
A P 1 7
A N 1 6
A K 1 6
A N 1 4
A J1 5
A P 1 5
A M1 6
A K 1 5
A P 1 4
A L1 3
A M1 3
A M1 2
A J1 3
A M1 4
A K 1 4
A N 1 2
A H 1 4
A K 1 3
A P 1 2
A P 1 3
B 15
A 15
A P 1 0
A P 1 1
A M2 3
A P 2 2
A J2 3
A K 1 2
A H 1 2
A P 2 3
A H 2 2
A M2 2
A M2 1
A K 2 2
A P 2 0
A N 2 2
A L2 1
A N 3 0
A P 3 0
A H 2 6
A K 2 7
B 6
A D 1 8
A D 2 3
D QS 6 A #
D QS 5 A #
D QM 5 A
D QM 0 A
M D 1 A
M D 0 A
M D 3 A
M D 7 A
M D 4 A
M D 6 A
D QS 0 A
D QS 0 A #
M D 5 A
M D 2 A
MA 0 A
D QS 1 A
D QS 1 A #
D QM 1 A
D D R C O MP
D QM 4 A
MA 7 A
D D R C OM N
D QS 2 A
MA 3 A
D QS 2 A #
MA 2 A
MA 5 A
D QS 3 A
D QS 3 A #
MA 1 1 A
MA 6 A
MA 1 5 A
D QM 3 A
MA 1 6 A
MA 1 A
MA 4 A
MA 1 7 A
D QM 2 A
D QM 6 A
D QS 4 A #
MA 1 2 A
MA 1 3 A
MA 1 4 A
MA 8 A
MA 9 A
MA 1 0 A
D QS 4 A
D QS 5 A
D QS 6 A
O C D V R E F N
OC D V R E F P
M D 8 A
M D 9 A
M D 1 0 A
M D 1 1 A
M D 1 2 A
M D 1 3 A
M D 1 4 A
M D 1 5 A
M D 1 6 A
M D 1 7 A
M D 1 8 A
M D 1 9 A
M D 2 0 A
M D 2 1 A
M D 2 2 A
M D 2 3 A
M D 2 4 A
M D 2 5 A
M D 2 6 A
M D 2 7 A
M D 2 8 A
M D 2 9 A
M D 3 0 A
M D 3 1 A
M D 3 2 A
M D 3 3 A
M D 3 4 A
M D 3 5 A
M D 3 6 A
M D 3 7 A
M D 3 8 A
M D 3 9 A
M D 4 0 A
M D 4 1 A
M D 4 2 A
M D 4 3 A
M D 4 4 A
M D 4 5 A
M D 4 6 A
M D 4 7 A
M D 4 8 A
M D 4 9 A
M D 5 0 A
M D 5 1 A
M D 5 2 A
M D 5 3 A
M D 5 4 A
M D 5 5 A
M D 5 6 A
M D 5 7 A
M D 5 8 A
M D 5 9 A
M D 6 0 A
M D 6 1 A
M D 6 2 A
M D 6 3 A
D QM 7 A
D QS 7 A
D QS 7 A #
D 1 X A V S S
D 1 X A V D D
D 4 X A V S S
D 4 X A V D D
R A S A #
C A S A #
W E A #
F W D S D C LK OA
F W D S D C L K OA #
C S 0 A #
C S 1 A #
C S 2 A #
C S 3 A #
O D T 0 A
O D T 1 A
O D T 2 A
O D T 3 A
C K E A 0
C K E A 1
C K E A 2
C K E A 3
S 3 A U X S W #
D D R V R E F 0
D D R V R E F 1
Place under M671MX
solder side
M _ C A S # 9 , 1 0
M _A _D Q2 6
N B _ S 3 A U X S W # 3 1
M _ A _ A 1 1
L6 7 H C B 1 0 0 5K F -1 21 T 2 0
M _ C K E 0 9 , 1 0
M _A _D Q1 6
M _A _D Q9
R 2 0 6 36 _ 1 % _0 6
R 20 7
1 K _ 1 %_ 0 4
M_OCDVREF_N=0.969V
M _ D M 5 9, 10
M _A _D Q1 5
M _A _D Q6 0
M _A _D Q4 3
M _A _D Q4 0
C 6 5 5
. 0 1U _ 16 V _ X 7 R _ 0 4
M _ D M 3 9, 10
M _A _D Q7
M _A _D Q1
M _A _D Q4 8
M _ A _ A 1 3
C 2 87
. 1 U _1 0 V _ X 7 R _ 0 4
M_ D QS 4 # 9 , 1 0
M _A _D Q3 5
M _A _D Q2 1
M_OCDVREF_P=0.874V
1 . 8V S
M _A _D Q4 7
M _ A _ A 1 4 M _A _D Q1 8
M _ A _ A 1
M _ C S 0 # 9 , 1 0
M _ F W D S D C LK OA _ D #_ R
M _A _D Q2 3
M _ OD T2 1 0
M_ F W D S D C L K O A _ D 2 5
R 2 1 9 * 10 m i l _s h o rt
R 2 1 3 3 6 _1 % _ 0 6
C 65 6
1 0 U _ 1 0V _0 8
M_DDRVREF=0.9V
M _A _D Q3 4
M _A _D Q2 0
M _A _D Q8
D 4X A V D D
M _D QS 1 9, 1 0
M _ OD T3 1 0
M _A _D Q4 5
M _A _D Q5 3
M_ D D R V R E F
M_ F W D S D C L K O A _ D # 2 5
D 4X A V S S
M _D QS 4 9, 1 0
M _ OD T0 9 , 1 0
M _ D M 7 9, 10
M _ OC D V R E F _ P
M _A _D Q3
M_ D QS 1 # 9 , 1 0
M _A _D Q5 6
M _D QS 3 9, 1 0
M _D QS 0 9, 1 0
M_ D QS 3 # 9 , 1 0
M _A _D Q3 0
M _ A _ A 7
M _A _D Q2 4
M _ A _ A 3
M _ A _ A 1 5
M _A _D Q3 8
M _ C O MP _ N
M _A _D Q2 7
M _A _D Q2 9
C 6 1 2
. 0 1U _ 16 V _ X 7 R _ 0 4
1 . 8 V
M _ C S 1 # 9 , 1 0
M _ A _ A 5
L6 4 H C B 1 0 0 5K F -1 21 T 2 0
D 4X A V D D
M_ O C D V R E F _N
M _A _D Q5
M_ F W D S D C L K OA _D #
M _ A _ A 1 6
1. 8 V
M _A _D Q4 6
M _ D M 2 9, 10
D03
M _A _D Q3 7
1 . 8V S
1. 8V S 4 , 6, 7, 1 1 , 1 3 , 1 4, 1 5 , 1 7 , 19 , 2 1 , 2 2 , 23 , 2 4 , 2 5 , 35
N C 1 3 N C _0 4
M _ D M 6 9, 10
M _ A _ A 1 2
C 6 1 1
. 1U _ 10 V _ X 7 R _ 0 4
M_ A _ D Q [ 6 3: 0] 9 , 1 0
M _A _D Q5 7
M _ A _ A 6
M_ A _ D Q [ 6 3: 0] 9 , 1 0
M _A _D Q5 2
M _C OM P _ N
C 2 8 8
. 1U _ 10 V _ X 7 R _ 0 4
1. 8 V
R 2 2 2 36 _ 1 % _0 6
M_ D QS 2 # 9 , 1 0
M _ C S 3 # 1 0
M_ F W D S D C L K O A _ D #
M_ A _ D Q [ 6 3: 0] 9 , 1 0
M _A _D Q1 2
M _ A _ A 9
M _A _D Q6 2
C 59 7
1 0 U _ 1 0V _0 8
M_ A _ D Q [ 6 3: 0] 9 , 1 0
M_ A _ D Q [ 6 3: 0] 9 , 1 0
M _ R A S # 9 , 1 0
M _A _D Q5 4
M_ A _ D Q [ 6 3: 0] 9 , 1 0
M _D QS 2 9, 1 0
M _A _D Q1 7
Sheet 5 of 48
SiSM672 DRAM 2/5