M92 S2 Ddr2 Memory - EUROCOM M770CU Service Manual

M92 S2 DDR2 Memory

MD A [ 6 3 . . 0]
B GA 1
1 7 M D A [ 63 . . 0]
A _B A 0 L 2
B A 0
A _B A 0 A _B A 1 L 3
1 7 A _ B A0 B A 1
A _B A 1
1 7 A _ B A1
A _B A 2 M A A1 2 R 2
1 7 A _ B A2 A 1 2
M A A1 1 P 7
A 1 1
MA A [ 1 2. . 0 ] M A A1 0 M2
1 7 MA A [ 1 2. . 0 ] A 1 0 / AP
M AA 9 P 3
A 9
C K E A 0 M AA 8
P 8
1 7 C K E A 0
A 8
1 7 C K E A 1 C K E A 1 M AA 7 P 2
A 7
M AA 6 N 7
C S A 0# _ 0 M AA 5 N 3 A 6
1 7 C S A 0 #_ 0 A 5
C S A 1# _ 0 M AA 4 N 8
1 7 C S A 1 #_ 0 M AA 3 A 4
N 2
A 3
1 7 W E A 0# W E A 0# M AA 2 M7
A 2
W E A 1# M AA 1 M3
1 7 W E A 1# A 1
M AA 0 M8
A 0
R A S A 0#
1 7 R A S A 0 #
R A S A 1#
1 7 R A S A 1 #
C L K A0 # K 8
C K
C A S A 0# C LK A 0 J 8
1 7 C A S A 0 # C K
C A S A 1#
1 7 C A S A 1 #
C K E A 0 K 2
C K E
OD T A 0
1 7 OD TA 0
OD T A 1
1 7 OD TA 1
D Q MA #[ 7 . . 0] C S A 0 #_ 0 L 8
1 7 D Q MA #[ 7 . . 0] C S
QS A # [ 7. . 0 ] W E A0 #
1 7 Q S A #[ 7 . . 0] K 3 W E
QS A [ 7 . . 0]
1 7 Q S A [ 7 . . 0 ]
R A S A0 # K 7
R A S
C A S A0 # L 7
C A S
D Q MA #0 F 3
L D M
D Q MA #1 B 3
U D M
OD TA 0
K 9
O D T
MV D D Q
Q SA 0 F 7
L D Q S
R 6 44 Q SA # 0 E 8
L D Q S
Q SA 1 B 7
U D QS
Q S A# 1 A 8
U D QS
V R EF _ B GA 1 J 2
V R E F
A 2
N C # A2
R 6 52 C 8 57 E 2
N C # E2
A _ B A2
L 1
R 3 N C # L1
N C # R 3
R 7
R 8 N C # R 7
N C # R 8
*K 4 N 1G 16 4Q E -H C 2 0_ +U
P LACE VREF DIV IDER COM PONEN TS
A S CL OSE T O ME MORY AS POSSI BLE
MV D D Q
512MB DDR2 MEMORY
B GA 2
B 9 MD A 1 2 A_ B A 0 L 2 B 9 MD A 22
D Q1 5 B A 0 D Q1 5
B 1 MD A 1 3 A_ B A 1 L 3 B 1 MD A 17
D Q1 4 B A 1 D Q1 4
MD A 1 1 MD A 23
D 9 D 9
D Q1 3 D 1 MD A 9 MA A 1 2 R 2 D Q1 3 D 1 MD A 16
D Q1 2 A 1 2 D Q1 2
D 3 MD A 1 5 MA A 1 1 P 7 D 3 MD A 19
D Q1 1 A 1 1 D Q1 1
D 7 MD A 8 MA A 1 0 M2 D 7 MD A 21
D Q1 0 A 1 0/ A P D Q1 0
C 2 MD A 1 4 MA A 9 P 3 C 2 MD A 18
D Q9 A 9 D Q 9
MD A 1 0 MA A 8 MD A 20
C 8 P 8 C 8
D Q8 A 8 D Q 8
F 9 M D A 6 MA A 7 P 2 F 9 M D A 28
D Q7 A 7 D Q 7
F 1 M D A 1 MA A 6 N 7 F 1 M D A 24
D Q6 H 9 M D A 3 MA A 5 N 3 A 6 D Q 6 H 9 M D A 30
D Q5 A 5 D Q 5
H 1 M D A 5 MA A 4 N 8 H 1 M D A 27
D Q4 M D A 4 MA A 3 A 4 D Q 4 M D A 26
H 3 N 2 H 3
D Q3 A 3 D Q 3
H 7 M D A 7 MA A 2 M7 H 7 M D A 31
D Q2 A 2 D Q 2
G2 M D A 0 MA A 1 M3 G2 M D A 25
D Q1 A 1 D Q 1
G8 MD A 2 MA A 0 M8 G8 M D A 29
D Q0 A 0 D Q 0
A 9 M VD D Q C LK A 0 # K 8 A 9 MV D D Q
V D D Q1 C K V D D Q 1
C 1 C L K A 0 J 8 C 1
V D D Q2 C K V D D Q 2
C 3 C 3
V D D Q3 V D D Q 3
C 7 C K E A 0 K 2 C 7
V D D Q4 C KE V D D Q 4
C 9 C 9
V D D Q5 V D D Q 5
E 9 E 9
V D D Q6 G1 V D D Q 6 G1
V D D Q7 V D D Q 7
G3 C S A 0 #_ 0 L 8 G3
V D D Q8 G7 C S V D D Q 8 G7
V D D Q9 V D D Q 9
WE A 0 #
VD D Q1 0 G9 K 3 W E V D D Q1 0 G9
A 1 R AS A 0 # K 7 A 1
V D D 1 R AS V D D 1
E 1 E 1
V D D 2 V D D 2
J 9 C AS A 0 # L 7 J 9
V D D 3 C AS V D D 3
M9 M9
V D D 4 V D D 4
R 1 D QM A #3 F 3 R 1
V D D 5 L D M V D D 5
D QM A #2 B 3
U D M
J 1 J 1
V D D L V D D L
J 7 J 7
V S S D L V SS D L
OD T A 0
K 9
O D T
MV D D Q MV D D Q
QS A 3 F 7
L D QS
A 7 R 6 81 QS A # 3 E 8 A 7 R 6 8 2
V S S Q1 L D QS V SS Q 1
B 2 B 2
V S S Q2 V SS Q 2
B 8 B 8
V S S Q3 V SS Q 3
D 2 D 2
V S S Q4 V SS Q 4
D 8 QS A 2 B 7 D 8
V S S Q5 U D QS V SS Q 5
E 7 QS A # 2 A 8 E 7
V S S Q6 U D QS V SS Q 6
F 2 F 2
V S S Q7 V SS Q 7
F 8 F 8
V S S Q8 V SS Q 8
H 2 V R E F _ B GA 2 J 2 H 2 V R E F _ B GA 3
V S S Q9 V R E F V SS Q 9
H 8 H 8
V S S Q1 0 V S S Q1 0
A 2
N C #A 2
A 3 R 6 80 C 8 65 E 2 A 3 R 6 8 3 C 8 66
V S S 1 N C #E 2 V S S 1
A _ BA 2
E 3 L 1 E 3
V S S 2 J 3 R 3 N C #L 1 V S S 2 J 3
V S S 3 N C #R 3 V S S 3
N 1 R 7 N 1
V S S 4 P 9 R 8 N C #R 7 V S S 4 P 9
V S S 5 N C #R 8 V S S 5
*K 4 N 1G 16 4Q E - H C 2 0_ +U
PL ACE V REF DIVI DER COMPO NENT S P LACE VREF DIV IDER COMP ONEN TS
AS CLOS E TO MEM ORY AS PO SSIB LE A S CLO SE T O ME MORY AS P OSSI BLE
MV D D Q M VD D Q
1 7 C L K A 0 17
R 6 60
*5 6_ 0 4_ +U
C 1 2 *4 70 P _5 0 V _0 4_ +U
R 6 62
*5 6_ 0 4_ +U
1 7 C L K A 0# 17
B GA 3 B GA 4
A _B A 0 L 2 B 9 M D A 47 A _B A 0 L 2 B 9 M D A 48
B A 0 D Q1 5 B A 0 D Q1 5
A _B A 1 L 3 B 1 M D A 41 A _B A 1 L 3 B 1 M D A 53
B A 1 D Q1 4 B A 1 D Q1 4
M D A 46 M D A 50
D 9 D 9
M AA 1 2 R 2 D Q1 3 D 1 M D A 42 M A A1 2 R 2 D Q1 3 D 1 M D A 55
A 1 2 D Q1 2 A 1 2 D Q1 2
M AA 1 1 P 7 D 3 M D A 40 M A A1 1 P 7 D 3 M D A 54
A 1 1 D Q1 1 A 1 1 D Q1 1
M AA 1 0 M2 D 7 M D A 45 M A A1 0 M2 D 7 M D A 51
A 1 0/ A P D Q1 0 A 1 0 / AP D Q1 0
MA A 9 P 3 C 2 M D A 43 MA A 9 P 3 C 2 M D A 52
A 9 D Q 9 A 9 D Q9
MA A 8 M D A 44 MA A 8 M D A 49
P 8 C 8 P 8 C 8
A 8 D Q 8 A 8 D Q8
MA A 7 P 2 F 9 M D A 39 MA A 7 P 2 F 9 MD A 6 3
A 7 D Q 7 A 7 D Q7
MA A 6 N 7 F 1 M D A 35 MA A 6 N 7 F 1 MD A 5 7
MA A 5 N 3 A 6 D Q 6 H 9 M D A 38 MA A 5 N 3 A 6 D Q6 H 9 MD A 5 8
A 5 D Q 5 A 5 D Q5
MA A 4 N 8 H 1 M D A 32 MA A 4 N 8 H 1 MD A 5 9
MA A 3 A 4 D Q 4 M D A 34 MA A 3 A 4 D Q4 MD A 5 6
N 2 H 3 N 2 H 3
A 3 D Q 3 A 3 D Q3
MA A 2 M7 H 7 M D A 36 MA A 2 M7 H 7 MD A 6 0
A 2 D Q 2 A 2 D Q2
MA A 1 M3 G2 M D A 33 MA A 1 M3 G2 MD A 6 2
A 1 D Q 1 A 1 D Q1
MA A 0 M8 G8 M D A 37 MA A 0 M8 G8 MD A 6 1
A 0 D Q 0 A 0 D Q0
C L KA 1 # K 8 A 9 MV D D Q C L K A1 # K 8 A 9 M VD D Q
C K V D D Q 1 C K V D D Q1
C LK A 1 J 8 C 1 C LK A 1 J 8 C 1
C K V D D Q 2 C K V D D Q2
C 3 C 3
V D D Q 3 V D D Q3
C K E A 1 K 2 C 7 C K E A 1 K 2 C 7
C K E V D D Q 4 C K E V D D Q4
C 9 C 9
V D D Q 5 V D D Q5
E 9 E 9
V D D Q 6 G1 V D D Q6 G1
V D D Q 7 V D D Q7
C S A 1 #_ 0 L 8 G3 C S A 1 #_ 0 L 8 G3
C S V D D Q 8 G7 C S V D D Q8 G7
V D D Q 9 V D D Q9
W EA 1 # W E A1 #
K 3 W E V D D Q1 0 G9 K 3 W E VD D Q1 0 G9
R A SA 1 # K 7 A 1 R A S A1 # K 7 A 1
R A S V D D 1 R A S V D D 1
E 1 E 1
V D D 2 V D D 2
C A SA 1 # L 7 J 9 C A S A1 # L 7 J 9
C A S V D D 3 C A S V D D 3
M9 M9
V D D 4 V D D 4
D Q MA #4 F 3 R 1 D Q MA #7 F 3 R 1
L D M V D D 5 L D M V D D 5
D Q MA #5 B 3 D Q MA #6 B 3
U D M U D M
J 1 J 1
V D D L V D D L
J 7 J 7
V S SD L V S S D L
OD T A 1 OD TA 1
K 9 K 9
O D T O D T
MV D D Q
Q SA 4 F 7 QS A 7 F 7
L D QS L D Q S
Q SA # 4 E 8 A 7 R 6 84 Q S A# 7 E 8 A 7
L D QS V S SQ 1 L D Q S V S S Q1
B 2 B 2
V S SQ 2 V S S Q2
B 8 B 8
V S SQ 3 V S S Q3
D 2 D 2
V S SQ 4 V S S Q4
QS A 5 B 7 D 8 Q SA 6 B 7 D 8
U D QS V S SQ 5 U D QS V S S Q5
Q SA # 5 A 8 E 7 Q SA # 6 A 8 E 7
U D QS V S SQ 6 U D QS V S S Q6
F 2 F 2
V S SQ 7 V S S Q7
F 8 F 8
V S SQ 8 V S S Q8
J 2 H 2 V R EF _ B GA 4 J 2 H 2
V R EF V S SQ 9 V R E F V S S Q9
H 8 H 8
V S S Q1 0 V S S Q1 0
A 2 A 2
N C #A 2 N C # A2
E 2 A 3 R 6 85 C 8 67 E 2 A 3
N C #E 2 V S S 1 N C # E2 V S S 1
A _ B A2 A _ B A2
L 1 E 3 L 1 E 3
R 3 N C #L 1 V S S 2 J 3 R 3 N C # L1 V S S 2 J 3
N C #R 3 V S S 3 N C # R 3 V S S 3
R 7 N 1 R 7 N 1
R 8 N C #R 7 V S S 4 P 9 R 8 N C # R 7 V S S 4 P 9
N C #R 8 V S S 5 N C # R 8 V S S 5
*K 4 N 1G 16 4Q E -H C 2 0_ +U *K 4 N 1G 16 4Q E -H C 2 0_ +U
PLAC E VR EF D IVID ER CO MPON ENTS
AS C LOSE TO MEMO RY AS POS SIBL E
MV D D Q
C L K A 1
R 66 1
*56 _ 04 _+ U
C 11 *47 0 P_ 5 0V _ 04 _ +U
R 66 3
MV D D Q 16 , 17 , 1 9
*56 _ 04 _+ U
C L K A 1#
Schematic Diagrams
Sheet 18 of 55
M92 S2 DDR2
Memory
M92 S2 DDR2 Memory B - 19