Service manual

Schematic Diagrams
B - 8
Schematic Diags
Springdale (DDR Interface)
Sheet 7 of 39
Springdale
(DDR Interface)
VSMYRCOVSMYRCOVSMYRC+2.5V +2.5V+2.5V+2.5V
SMXVOL
SMXVOH
SMYVOL
SMYVOHSMXRCOMP SDREFB
SMAA_B[0..12]
SDM_B[0..7]
SDQS_B[0..7]
SDQ_B[0..63]
SDQ_B5
SDQ_B4
SDQ_B6
SDQ_B7
SDQ_B1
SDQ_B2
SDQ_B3
SDQ_B0
SDQ_B8
SDQ_B11
SDQ_B15
SDQ_B10
SDQ_B13
SDQ_B14
SDQ_B9
SDQ_B12
SDQ_B16
SDQ_B19
SDQ_B23
SDQ_B18
SDQ_B21
SDQ_B22
SDQ_B17
SDQ_B20
SDQ_B24
SDQ_B27
SDQ_B31
SDQ_B26
SDQ_B29
SDQ_B30
SDQ_B25
SDQ_B28
SDQ_B32
SDQ_B35
SDQ_B39
SDQ_B34
SDQ_B37
SDQ_B38
SDQ_B33
SDQ_B36
SDQ_B40
SDQ_B43
SDQ_B47
SDQ_B42
SDQ_B45
SDQ_B46
SDQ_B41
SDQ_B44
SDQ_B48
SDQ_B51
SDQ_B55
SDQ_B50
SDQ_B53
SDQ_B54
SDQ_B49
SDQ_B52
SDQ_B56
SDQ_B59
SDQ_B63
SDQ_B58
SDQ_B61
SDQ_B62
SDQ_B57
SDQ_B60
SMAA_B4
SMAA_B7
SMAA_B10
SMAA_B8
SMAA_B9
SMAA_B2
SMAA_B0
SMAA_B6
SMAA_B5
SMAA_B1
SMAA_B11
SMAA_B12
SMAA_B3
SDM_B0
SDM_B4
SDM_B7
SDM_B3
SDM_B5
SDM_B1
SDM_B2
SDM_B6
DDRCLK_B1#
DDRCLK_B1
DDRCLK_B2#
DDRCLK_B2
DDRCLK_B0
DDRCLK_B0#
SCKE_B1
SCKE_B0
SCS_B1#
SCS_B0#
SWE_B#
SCAS_B#
SRAS_B#
SBA_B1
SBA_B0
SDQS_B3
SDQS_B0
SDQS_B6
SDQS_B7
SDQS_B1
SDQS_B5
SDQS_B2
SDQS_B4
SDREFB
SMAA_A[0..12]
SDM_A[0..7]
SDQS_A[0..7]
SDQ_A[0..63]
SDREFA
SMAA_A3
SMAA_A6
SMAA_A9
SMAA_A1
SMAA_A8
SMAA_A5
SMAA_A4
SMAA_A2
SMAA_A11
SMAA_A0
SMAA_A12
SMAA_A10
SMAA_A7
SDM_A7
SDM_A4
SDM_A0
SDM_A6
SDM_A1
SDM_A5
SDM_A3
SDM_A2
DDRCLK_A1#
DDRCLK_A1
DDRCLK_A2#
DDRCLK_A2
DDRCLK_A0
DDRCLK_A0#
SCS_A0#
SCS_A1#
SCKE_A0
SCKE_A1
SRAS_A#
SCAS_A#
SWE_A#
SBA_A1
SBA_A0
SDQS_A5
SDQS_A3
SDQS_A7
SDQS_A1
SDQS_A2
SDQS_A0
SDQS_A4
SDQS_A6
SDQ_A63
SDQ_A58
SDQ_A57
SDQ_A49
SDQ_A37
SDQ_A30
SDQ_A27
SDQ_A25
SDQ_A10
SDQ_A55
SDQ_A54
SDQ_A50
SDQ_A35
SDQ_A12
SDQ_A11
SDQ_A8
SDQ_A7
SDQ_A5
SDQ_A4
SDQ_A61
SDQ_A40
SDQ_A33
SDQ_A32
SDQ_A9
SDQ_A60
SDQ_A56
SDQ_A38
SDQ_A29
SDQ_A24
SDQ_A18
SDQ_A17
SDQ_A6
SDQ_A62
SDQ_A42
SDQ_A41
SDQ_A16
SDQ_A14
SDQ_A3
SDQ_A23
SDQ_A20
SDQ_A36
SDQ_A34
SDQ_A26
SDQ_A59
SDQ_A39
SDQ_A45
SDQ_A21
SDQ_A13
SDQ_A1
SDQ_A28
SDQ_A22
SDQ_A2
SDQ_A44
SDQ_A19
SDQ_A15
SDQ_A47
SDQ_A31
SDQ_A0
SDQ_A51
SDQ_A53
SDQ_A52
SDQ_A48
SDQ_A46
SDQ_A43
SMYVOH
SMYRCOMP
SDREFB
SMYVOL
SMXRCOMP
SMXVOH
SDREFA
SMXVOL
SMYRCOMP
C594
0.1U
C595
0.1U
C634
10U(0805)
C621
0.1U
C622
0.1U
R454
30.1K_1%
C592
0.1U
R128
30.1K_1%
R127
10K_1%
R457
42.2_1%
R126
30.1K_1%
R133
10K_1%
R456
42.2_1%
C124
10U(0805)
R420
150_1%
R446
150_1%
R476
42.2_1%
R475
42.2_1%
R455
10K_1%
R445
30.1K_1%
R444
10K_1%
C623
10U(0805)
C125
0.1U
C119
10U(0805)
C120
0.1U
DDR Channel A Interface
BGA2B
SPDG MCH
AJ34
AL33
AK29
AN31
AL30
AL26
AL28
AN25
AP26
AP24
AJ33
AN23
AN21
AL34
AM34
AP32
AP31
AM26
AB34
Y34
AC33
AE33
AH34
AA34
Y31
Y32
W34
AL20
AN19
AM20
AP20
AK32
AK31
AP17
AN17
N33
N34
AK33
AK34
AM16
AL16
P31
P32
E34
AK9
AN9
AL9
AN11
AP12
AP10
AP11
AM12
AN13
AM10
AL10
AL12
AP13
AP15
AP16
AP14
AM14
AL18
AP19
AL14
AN15
AP18
AM18
AP23
AM24
AP22
AM22
AL24
AN27
AP21
AL22
AP25
AP27
AM30
AP30
AP28
AP29
AP33
AM33
AM28
AN29
AM31
AN34
AF34
AF31
AH32
AG34
AF32
AD32
AH31
AG33
AE34
AD34
V34
W33
AC34
AB31
V32
V31
AD31
AB32
U34
U33
M32
M34
T34
T32
K34
K32
T31
P34
L34
L33
H31
H32
J33
H34
E33
F33
K31
J34
G34
F34
SMAA_A0
SMAA_A1
SMAA_A2
SMAA_A3
SMAA_A4
SMAA_A5
SMAA_A6
SMAA_A7
SMAA_A8
SMAA_A9
SMAA_A10
SMAA_A11
SMAA_A12
SMAB_A1
SMAB_A2
SMAB_A3
SMAB_A4
SMAB_A5
SWE_A#
SCAS_A#
SRAS_A#
SBA_A0
SBA_A1
SCS_A0#
SCS_A1#
SCS_A2#
SCS_A3#
SCKE_A0
SCKE_A1
SCKE_A2
SCKE_A3
SCMDCLK_A0
SCMDCLK_A0#
SCMDCLK_A1
SCMDCLK_A1#
SCMDCLK_A2
SCMDCLK_A2#
SCMDCLK_A3
SCMDCLK_A3#
SCMDCLK_A4
SCMDCLK_A4#
SCMDCLK_A5
SCMDCLK_A5#
SMVREF_A
SMXRCOMP
SMXRCOMPVOH
SMXRCOMPVOL
SDQS_A0
SDM_A0
SDQ_A0
SDQ_A1
SDQ_A2
SDQ_A3
SDQ_A4
SDQ_A5
SDQ_A6
SDQ_A7
SDQS_A1
SDM_A1
SDQ_A8
SDQ_A9
SDQ_A10
SDQ_A11
SDQ_A12
SDQ_A13
SDQ_A14
SDQ_A15
SDQS_A2
SDM_A2
SDQ_A16
SDQ_A17
SDQ_A18
SDQ_A19
SDQ_A20
SDQ_A21
SDQ_A22
SDQ_A23
SDQS_A3
SDM_A3
SDQ_A24
SDQ_A25
SDQ_A26
SDQ_A27
SDQ_A28
SDQ_A29
SDQ_A30
SDQ_A31
SDQS_A4
SDM_A4
SDQ_A32
SDQ_A33
SDQ_A34
SDQ_A35
SDQ_A36
SDQ_A37
SDQ_A38
SDQ_A39
SDQS_A5
SDM_A5
SDQ_A40
SDQ_A41
SDQ_A42
SDQ_A43
SDQ_A44
SDQ_A45
SDQ_A46
SDQ_A47
SDQS_A6
SDM_A6
SDQ_A48
SDQ_A49
SDQ_A50
SDQ_A51
SDQ_A52
SDQ_A53
SDQ_A54
SDQ_A55
SDQS_A7
SDM_A7
SDQ_A56
SDQ_A57
SDQ_A58
SDQ_A59
SDQ_A60
SDQ_A61
SDQ_A62
SDQ_A63
DDR Channel B Interface
BGA2C
SPDG MCH
AG31
AJ31
AD27
AE24
AK27
AG25
AL25
AF21
AL23
AJ22
AF29
AL21
AJ20
AE27
AD26
AL29
AL27
AE23
W27
W31
W26
Y25
AA25
U26
T29
V25
W25
AK19
AF19
AG19
AE18
AG29
AG30
AF17
AG17
N27
N26
AJ30
AH29
AK15
AL15
N31
N30
AP9
AA33
R34
R33
AF15
AG11
AJ10
AE15
AL11
AE16
AL8
AF12
AK11
AG12
AG13
AG15
AE17
AL13
AK17
AL17
AK13
AJ14
AJ16
AJ18
AG21
AE21
AE19
AE20
AG23
AK23
AL19
AK21
AJ24
AE22
AH27
AJ28
AK25
AH26
AG27
AF27
AJ26
AJ27
AD25
AF28
AD29
AC31
AE30
AC27
AC30
Y29
AE31
AB29
AA26
AA27
U30
U31
AA30
W30
U27
T25
AA31
V29
U25
R27
L27
M29
P29
R30
K28
L30
R31
R26
P25
L32
J30
J31
K30
H29
F32
G33
N25
M25
J29
G32
SMAA_B0
SMAA_B1
SMAA_B2
SMAA_B3
SMAA_B4
SMAA_B5
SMAA_B6
SMAA_B7
SMAA_B8
SMAA_B9
SMAA_B10
SMAA_B11
SMAA_B12
SMAB_B1
SMAB_B2
SMAB_B3
SMAB_B4
SMAB_B5
SWE_B#
SCAS_B#
SRAS_B#
SBA_B0
SBA_B1
SCS_B0#
SCS_B1#
SCS_B2#
SCS_B3#
SCKE_B0
SCKE_B1
SCKE_B2
SCKE_B3
SCMDCLK_B0
SCMDCLK_B0#
SCMDCLK_B1
SCMDCLK_B1#
SCMDCLK_B2
SCMDCLK_B2#
SCMDCLK_B3
SCMDCLK_B3#
SCMDCLK_B4
SCMDCLK_B4#
SCMDCLK_B5
SCMDCLK_B5#
SMVREF_B
SMYRCOMP
SMYRCOMPVOH
SMYRCOMPVOL
SDQS_B0
SDM_B0
SDQ_B0
SDQ_B1
SDQ_B2
SDQ_B3
SDQ_B4
SDQ_B5
SDQ_B6
SDQ_B7
SDQS_B1
SDM_B1
SDQ_B8
SDQ_B9
SDQ_B10
SDQ_B11
SDQ_B12
SDQ_B13
SDQ_B14
SDQ_B15
SDQS_B2
SDM_B2
SDQ_B16
SDQ_B17
SDQ_B18
SDQ_B19
SDQ_B20
SDQ_B21
SDQ_B22
SDQ_B23
SDQS_B3
SDM_B3
SDQ_B24
SDQ_B25
SDQ_B26
SDQ_B27
SDQ_B28
SDQ_B29
SDQ_B30
SDQ_B31
SDQS_B4
SDM_B4
SDQ_B32
SDQ_B33
SDQ_B34
SDQ_B35
SDQ_B36
SDQ_B37
SDQ_B38
SDQ_B39
SDQS_B5
SDM_B5
SDQ_B40
SDQ_B41
SDQ_B42
SDQ_B43
SDQ_B44
SDQ_B45
SDQ_B46
SDQ_B47
SDQS_B6
SDM_B6
SDQ_B48
SDQ_B49
SDQ_B50
SDQ_B51
SDQ_B52
SDQ_B53
SDQ_B54
SDQ_B55
SDQS_B7
SDM_B7
SDQ_B56
SDQ_B57
SDQ_B58
SDQ_B59
SDQ_B60
SDQ_B61
SDQ_B62
SDQ_B63
C636
0.1U
C657
0.1U
C637
1U
T115
T106
T111
T103
T110
T94
T85
T84
T116
T86
T107
T83
T299
T281
T296
T310
T306
T298
T300
T280
T282
T301
T302
T312
T311
T297
T284
T283
T286
T285
SMAA_B[0..12][8,9]
SDM_B[0..7][8,9]
DDRCLK_B1#[9]
DDRCLK_B2[9]
DDRCLK_B1[9]
DDRCLK_B2#[9]
DDRCLK_B0#[9]
DDRCLK_B0[9]
SCKE_B1[8,9]
SCKE_B0[8,9]
SCS_B1#[8,9]
SCS_B0#[8,9]
SBA_B0[8,9]
SBA_B1[8,9]
SDQS_B[0..7] [8,9]
SDQ_B[0..63] [8,9]SMAA_A[0..12][8,9]
SDM_A[0..7][8,9]
DDRCLK_A1#[9]
DDRCLK_A2[9]
DDRCLK_A1[9]
DDRCLK_A2#[9]
DDRCLK_A0#[9]
DDRCLK_A0[9]
SCKE_A0[8,9]
SCKE_A1[8,9]
SCS_A0#[8,9]
SCS_A1#[8,9]
SBA_A0[8,9]
SBA_A1[8,9]
SDQS_A[0..7] [8,9]
SDQ_A[0..63] [8,9]
SWE_A#[8,9]
SCAS_A#[8,9]
SRAS_A#[8,9]
SWE_B#[8,9]
SCAS_B#[8,9]
SRAS_B#[8,9]
+2.5V [4,9,10,35,36]
close to pin E34
close to pin
AP9