Schematic Diagrams
B - 6 SiSM672 DRAM 2/5
B.Schematic Diagrams
SiSM672 DRAM 2/5
Sheet 5 of 36
SiSM672 DRAM 2/5
1.8VS
1.8VS
1.8V
D4XAVSS
D4XAVDD
D1XAVSS
D1XAVDD
D4XAVSS
D4XAVDD
D1XAVSS
D1XAVDD
M_DDRVREF
M_DDRVREF
1.8V
1.8V
1.8V
M_DQS1
9,10
M_A_A[17:0] 9,10
M_A_DQ[63:0]
9,10
M_DQS3
9,10
M_CAS#
9,10
M_DQS0#
9,10
M_ODT3
10
M_CS0#
9,10
M_A_DQ[63:0]
9,10
M_CKE3
10
M_A_DQ[63:0]
9,10
M_ODT2
10
M_CS2#
10
M_DQS6
9,10
M_A_DQ[63:0]
9,10
M_DQS6#
9,10
M_CKE2
10
M_A_DQ[63:0]
9,10
M_CS3#
10
M_WE#
9,10
M_CKE1
9,10
M_DQS7#
9,10
M_DQS3#
9,10
M_CKE0
9,10
M_DQS5#
9,10
M_RAS#
9,10
M_A_DQ[63:0]
9,10
M_ODT1
9,10
M_DQS2
9,10
M_CS1#
9,10
M_A_DQ[63:0]
9,10
M_DQS4
9,10
M_ODT0
9,10
M_DQS0
9,10
M_DQS1#
9,10
M_DQS4#
9,10
M_DQS2#
9,10
M_A_DQ[63:0]
9,10
M_DQS5
9,10
M_DQS7
9,10
M_DM6
9,10
M_DM7
9,10
M_DM1
9,10
M_DM0
9,10
M_DM2
9,10
M_DM5
9,10
M_DM4
9,10
M_DM3
9,10
NB_S3AUXSW# 18
1.8V
7,9,10,14,15,16,27,30, 31
1.8VS
4,6,7,11,12,13,14, 15, 16,17,27
M_FWDSDCLKOA_D# 17
M_FWDSDCLKOA_D 17
M_A_DQ34
M_A_DQ30
M_A_DQ7
M_A_DQ19
M_A_DQ54
M_A_A5
M_A_DQ47
M_OCDVREF_N
M_A_DQ41
M_A_A12
M_A_DQ1
M_A_A11
M_A_DQ26
M_A_DQ10
M_A_DQ12
M_A_DQ22
M_A_DQ13
M_A_DQ23
M_A_DQ39
M_A_DQ58
M_A_DQ53
M_A_DQ28
M_A_A2
M_A_DQ14
M_A_DQ20
M_A_A8
M_A_DQ45
M_A_DQ16
M_A_DQ5
M_A_A10
M_A_DQ61
M_A_DQ35
M_A_DQ50
M_A_DQ18
M_A_DQ15
M_A_DQ46
M_A_A3
M_A_DQ57
M_A_DQ55
M_A_DQ56
M_A_DQ31
M_A_DQ43
M_A_DQ63
M_A_DQ4
M_A_DQ38
M_A_A14
M_A_DQ11
M_A_A9
M_COMP_N
M_A_DQ33
M_A_DQ42
M_A_DQ49
M_A_DQ52
M_A_A1
M_A_DQ0
M_A_DQ36
M_A_A6
M_OCDVREF_P
M_A_DQ8
M_A_DQ62
M_A_DQ27
M_A_A15
M_A_DQ21
M_A_A17
M_A_DQ32
M_A_DQ25
M_A_DQ3
M_A_DQ44
M_A_A0
M_A_A7
M_A_DQ48
M_A_DQ51
M_A_DQ29
M_A_DQ9
M_A_DQ2
M_A_DQ59
M_A_A4
M_A_DQ24
M_A_A13
M_A_DQ17
M_A_A16
M_A_DQ40
M_A_DQ6
M_A_DQ37
M_A_DQ60
M_COMP_P
M_FWDSDCLKOA_D#
M_FWDSDCLKOA_D
M_FWDSDCLKOA_D#
M_FWDSDCLKOA_D
M_FWDSDCLKOA_D#_R
M_FWDSDCLKOA_D_R
M_OCDVREF_P
M_OCDVREF_N
M_COMP_P
M_COMP_N
R69
0_04
C186
*10P_50V_04
C97
10U_10V_08
R71
36_1%_06
R89
40. 2_1%_04
C185
*10P_50V_04
R68
0_04
C484
.01U_16V_X7R_04
D RAM
U30B
SiSM672
AM15
AM17
AM18
AD28
AD30
AD31
AE29
AE30
AE32
AF31
AF32
AF33
AF34
AG34
AH24
AH32
AH33
AH34
AJ25
AK21
AK25
AK26
AK33
AL25
AL34
AM25
AM26
AM30
AM31
AN24
AN26
AN28
AN32
AP21
AP25
AP26
AP29
AJ30
AH16
AL19
AP24
AM28
AM27
AP27
AP28
AK24
AK19
AL17
AL15
AJ29
AH28
AF28
AJ34
AH31
AG30
AF30
AG32
AJ32
AJ31
AK34
AH30
AL32
AM33
AK32
AG29
AM34
AL31
AM32
AP32
AP31
AM29
AK30
AK29
AJ27
AK28
AK20
AM20
AM19
AJ19
AN20
AJ21
AP19
AH20
AK18
AJ17
AK17
AP16
AH18
AP18
AN18
AP17
AN16
AK16
AN14
AJ15
AP15
AM16
AK15
AP14
AL13
AM13
AM12
AJ13
AM14
AK14
AN12
AH14
AK13
AP12
AP13
B15
A15
AP10
AP11
AM23
AP22
AJ23
AK12
AH12
AP23
AH22
AM22
AM21
AK22
AP20
AN22
AL21
AN30
AP30
AH26
AK27
B6
AD18
AD23
DQS6A#
DQS5A#
DQM5A
DQM0A
MD1A
MD0A
MD3A
MD7A
MD4A
MD6A
DQS0A
DQS0A#
MD5A
MD2A
MA0A
DQS1A
DQS1A#
DQM1A
DDRCOMP
DQM4A
MA7A
DDRCOMN
DQS2A
MA3A
DQS2A#
MA2A
MA5A
DQS3A
DQS3A#
MA11A
MA6A
MA15A
DQM3A
MA16A
MA1A
MA4A
MA17A
DQM2A
DQM6A
DQS4A#
MA12A
MA13A
MA14A
MA8A
MA9A
MA10A
DQS4A
DQS5A
DQS6A
OCDVREFN
OCDVREFP
MD8A
MD9A
MD10A
MD11A
MD12A
MD13A
MD14A
MD15A
MD16A
MD17A
MD18A
MD19A
MD20A
MD21A
MD22A
MD23A
MD24A
MD25A
MD26A
MD27A
MD28A
MD29A
MD30A
MD31A
MD32A
MD33A
MD34A
MD35A
MD36A
MD37A
MD38A
MD39A
MD40A
MD41A
MD42A
MD43A
MD44A
MD45A
MD46A
MD47A
MD48A
MD49A
MD50A
MD51A
MD52A
MD53A
MD54A
MD55A
MD56A
MD57A
MD58A
MD59A
MD60A
MD61A
MD62A
MD63A
DQM7A
DQS7A
DQS7A#
D1XAVSS
D1XAVDD
D4XAVSS
D4XAVDD
RASA#
CASA#
WEA#
FWDSDCLKOA
FWDSDCLKOA#
CS0A#
CS1A#
CS2A#
CS3A#
ODT0A
ODT1A
ODT2A
ODT3A
CKEA0
CKEA1
CKEA2
CKEA3
S3AUXSW#
DDRVREF0
DDRVREF1
R64
1K_1%_04
C481
.1U_16V_04
NC12
NC_04
C133
10U_10V_08
L44
HCB1608KF-121T25
L43
HCB1608KF-121T25
R70
1K_1%_04
C522
.1U_16V_04
C519
.01U_16V_X7R_04
R85
36_1%_06
NC10
NC_04
R88
36_1%_06
R87
40. 2_1%_04
C171
.1U_10V_X7R_04
C176
. 1U_10V_X7R_04
C173
. 1U_10V_X7R_04
R81
36_1%_06
P lace und er M671 MX
s older si de
? ?
? ?
Place close t o
M671MX
M_DDR VREF=0.9 V
M _OCDVRE F_P=0.87 4V
M _OCDVRE F_N=0.96 9V
Summary of Contents for M720sr
Page 1: ......
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer M72XSR Service Manual...
Page 26: ...Introduction 1 14 1 Introduction...
Page 44: ...Disassembly 2 18 2 Disassembly...
Page 51: ...Part Lists Bottom M72XSR A 7 A Part Lists Bottom M72XSR Figure A 5 Bottom M72XSR 2...
Page 52: ...Part Lists A 8 LCD M720SR A Part Lists LCD M720SR Figure A 6 LCD M720SR...
Page 53: ...Part Lists LCD M725SR A 9 A Part Lists LCD M725SR Figure A 7 LCD M720SR LOGO...
Page 54: ...Part Lists A 10 A Part Lists Combo M720SR Figure A 8 Combo M720SR...
Page 56: ...Part Lists A 12 A Part Lists...
Page 94: ...Schematic Diagrams B 38 B Schematic Diagrams...
Page 95: ...www s manuals com...