Service manual

Schematic Diagrams
MCH Memory (71-P2970-002A) B - 9
B.Schematic Diagrams
MCH Memory
Sheet 8 of 28
MCH Memory
DUAL2.5V
VSMYRCO
DUAL2.5V
VSMYRCO
VSMYRC
DUAL2.5V
DUAL2.5V
SDQ_B8
SDQ_B13 SDQ_B39 SDQ_B41 SDQ_B52 SDQ_B26 SDQ_B28
SDQ_B2
SDQ_B21 SDQ_B37 SDQ_B48 SDQ_B54 SDQ_B62 SDQ_B30 SDQ_B32 SDQ_B11 SDQ_B16 SDQ_B19 SDQ_B23 SDQ_B33 SDQ_B44 SDQ_B46 SDQ_B50 SDQ_B56 SDQ_B60 SDQ_B35 SDQ_B12 SDQ_B58
SDQ_B5 SDQ_B7
SDQ_B27 SDQ_B38 SDQ_B42 SDQ_B63 SDQ_B10 SDQ_B14 SDQ_B17 SDQ_B29 SDQ_B40 SDQ_B53 SDQ_B20 SDQ_B22 SDQ_B47 SDQ_B49 SDQ_B51
SDQ_B9
SDQ_B25 SDQ_B31 SDQ_B34 SDQ_B55 SDQ_B61
SDQ_B4 SDQ_B6
SDQ_B24 SDQ_B43 SDQ_B45
SDQ_B0 SDQ_B3
SDQ_B36 SDQ_B57 SDQ_B59 SDQ_B18
SDQ_B1
SDQ_B15
SDQ_B[0..63]
SDQS_A1 SDQS_A6 SDQS_A5 SDQS_A7 SDQS_A3
SDQS_A[0..7]
SDQS_A2 SDQS_A0 SDQS_A4
SDM_B0 SDM_B1 SDM_B2 SDM_B3 SDM_B4 SDM_B5 SDM_B6 SDM_B7
SDQS_B0 SDQS_B1 SDQS_B2 SDQS_B3 SDQS_B4 SDQS_B5 SDQS_B6 SDQS_B7
SDQS_B[0..7]
SDM_B[0..7]
SCKE_B1
SCKE_B0
SMAA_B12
SMAA_B11
SMAA_B10
SMAA_B9
SMAA_B8
SMAA_B7
SMAA_B6
SMAA_B5
SMAA_B4
SMAA_B3
SMAA_B2
SMAA_B1
SMAA_B0
SWE_B#
SCAS_B#
SRAS_B#
SBA_B0
SBA_B1
SCS_B0#
SCS_B1#
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
SBA_A1
SRAS_A#
SCS_A1#
SCS_A0#
SWE_A#
SBA_A0
SCAS_A#
SMXRCOMPVOL
SDM_A6 SDM_A5 SDM_A1 SDM_A3
SDM_A[0..7]
SDM_A0 SDM_A7 SDM_A2 SDM_A4
SDQ_A21 SDQ_A19 SDQ_A54 SDQ_A17 SDQ_A34 SDQ_A51 SDQ_A28
SDQ_A3
SDQ_A57 SDQ_A36 SDQ_A59 SDQ_A37
SDQ_A5
SDQ_A52 SDQ_A42 SDQ_A44 SDQ_A16 SDQ_A12 SDQ_A14
SDQ_A0
SDQ_A33 SDQ_A23
SDQ_A9
SDQ_A43 SDQ_A40
SDQ_A7
SDQ_A25 SDQ_A56 SDQ_A62 SDQ_A29 SDQ_A31 SDQ_A58
SDQ_A4 SDQ_A2
SDQ_A60 SDQ_A20 SDQ_A18 SDQ_A22
SDQ_A6
SDQ_A30 SDQ_A39 SDQ_A55 SDQ_A50
SDQ_A[0..63]
SDQ_A48 SDQ_A11 SDQ_A47 SDQ_A13
SDQ_A1
SDQ_A15 SDQ_A53 SDQ_A35 SDQ_A41 SDQ_A38 SDQ_A27 SDQ_A45 SDQ_A46 SDQ_A32 SDQ_A24 SDQ_A61 SDQ_A63 SDQ_A49 SDQ_A26 SDQ_A10
SDQ_A8
SMXRCOMPVOH
SMXRCOMPVOL
SMVREF_A
SMYRCOMPVOH
SMYRCOMPVOL
SMVREF_B
SMYRCOMP
SMYRCOMPVOL
SMAA_B[0..12]
SCKE_A0
SCKE_A1
SMAA_A[0..12]
SMVREF_A
SMVREF_B
TZ0801
TZ0802
TZ0803
TZ0804
TZ0805
TZ0806
TZ0807
TZ0808
TZ0809
TZ0810
TZ0812
TZ0813
TZ0811
TZ0815
TZ0814
TZ0816
TZ0817
TZ0818
TZ0819
TZ0820
TZ0821
TZ0822
TZ0823
TZ0824
TZ0825
TZ0826
TZ0827
TZ0828
TZ0829 TZ0830
SMXRCOMP
SMXRCOMPVOH
SMYRCOMPVOH
SPRINGDALE-GMCH MEMORY INTERFACE
DDR Channel B
DDR Channel A
U2C
SPRINGDALE-G
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
N34
N33
AK33
AK34
AM16
AL16
P31
P32
E34
AK9
AN9
AL9
AP10 AP11 AM12 AN13 AM10 AL10 AL12 AP13 AP14 AM14 AL18 AP19 AL14 AN15 AP18 AM18 AP22 AM22 AL24 AN27 AP21 AL22 AP25 AP27 AP28 AP29 AP33 AM33 AM28 AN29 AM31 AN34 AH32 AG34 AF32 AD32 AH31 AG33 AE34 AD34 AC34 AB31 V32 V31 AD31 AB32 U34 U33 T34 T32 K34 K32 T31 P34 L34 L33 J33 H34 E33 F33 K31 J34 G34 F34 AN11 AP15 AP23 AM30 AF34 V34 M32 H31 AP12 AP16 AM24 AP30 AF31 W33 M34 H32
AJ10 AE15 AL11 AE16 AL8 AF12 AK11 AG12 AE17 AL13 AK17 AL17 AK13 AJ14 AJ16 AJ18 AE19 AE20 AG23 AK23 AL19 AK21 AJ24 AE22 AK25 AH26 AG27 AF27 AJ26 AJ27 AD25 AF28 AE30 AC27 AC30 Y29 AE31 AB29 AA26 AA27 AA30 W30 U27 T25 AA31 V29 U25 R27 P29 R30 K28 L30 R31 R26 P25 L32 K30 H29 F32 G33 N25 M25 J29 G32 AF15 AG13 AG21 AH27 AD29 U30 L27 J30 AG11 AG15 AE21 AJ28 AC31 U31 M29 J31
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
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
SDQ_A0 SDQ_A1 SDQ_A2 SDQ_A3 SDQ_A4 SDQ_A5 SDQ_A6 SDQ_A7 SDQ_A8 SDQ_A9 SDQ_A10 SDQ_A11 SDQ_A12 SDQ_A13 SDQ_A14 SDQ_A15 SDQ_A16 SDQ_A17 SDQ_A18 SDQ_A19 SDQ_A20 SDQ_A21 SDQ_A22 SDQ_A23 SDQ_A24 SDQ_A25 SDQ_A26 SDQ_A27 SDQ_A28 SDQ_A29 SDQ_A30 SDQ_A31 SDQ_A32 SDQ_A33 SDQ_A34 SDQ_A35 SDQ_A36 SDQ_A37 SDQ_A38 SDQ_A39 SDQ_A40 SDQ_A41 SDQ_A42 SDQ_A43 SDQ_A44 SDQ_A45 SDQ_A46 SDQ_A47 SDQ_A48 SDQ_A49 SDQ_A50 SDQ_A51 SDQ_A52 SDQ_A53 SDQ_A54 SDQ_A55 SDQ_A56 SDQ_A57 SDQ_A58 SDQ_A59 SDQ_A60 SDQ_A61 SDQ_A62 SDQ_A63 SDQS_A0 SDQS_A1 SDQS_A2 SDQS_A3 SDQS_A4 SDQS_A5 SDQS_A6 SDQS_A7 SDM_A0 SDM_A1 SDM_A2 SDM_A3 SDM_A4 SDM_A5 SDM_A6 SDM_A7
SDQ_B0 SDQ_B1 SDQ_B2 SDQ_B3 SDQ_B4 SDQ_B5 SDQ_B6 SDQ_B7 SDQ_B8 SDQ_B9
SDQ_B10 SDQ_B11 SDQ_B12 SDQ_B13 SDQ_B14 SDQ_B15 SDQ_B16 SDQ_B17 SDQ_B18 SDQ_B19 SDQ_B20 SDQ_B21 SDQ_B22 SDQ_B23 SDQ_B24 SDQ_B25 SDQ_B26 SDQ_B27 SDQ_B28
SDQ_B29 SDQ_B30 SDQ_B31 SDQ_B32 SDQ_B33 SDQ_B34 SDQ_B35 SDQ_B36 SDQ_B37 SDQ_B38 SDQ_B39 SDQ_B40 SDQ_B41 SDQ_B42 SDQ_B43 SDQ_B44 SDQ_B45 SDQ_B46 SDQ_B47 SDQ_B48 SDQ_B49 SDQ_B50 SDQ_B51 SDQ_B52 SDQ_B53 SDQ_B54 SDQ_B55 SDQ_B56 SDQ_B57 SDQ_B58 SDQ_B59 SDQ_B60 SDQ_B61 SDQ_B62 SDQ_B63
SDQS_B0 SDQS_B1 SDQS_B2 SDQS_B3 SDQS_B4 SDQS_B5 SDQS_B6 SDQS_B7
SDM_B0 SDM_B1 SDM_B2 SDM_B3 SDM_B4 SDM_B5 SDM_B6 SDM_B7
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
R61
42.2_1%
R56
42.2_1%
C57
2.2u_0805
C214
2.2u_0805
C21
0.1u
C11
1u
R14
30.1K_1%
R18
10K_1%
CA52
0.1u
C71
1u
C72
2.2u_0805
C33
2.2u_0805
C30
2.2u_0805
C25
1u
R16 30.1K_1%
R21
10K_1%
CA1
0.1u
C29
2.2u_0805
R22
150_1%
R20 150_1%
C31
2.2u_0805
C24
0.01u
R23
42.2_1%
R26
42.2_1%
C67
0.1u
C69
0.22u
R76
10K_1%
R75 30.1K_1%
C63
0.01u
R64
30.1K_1%
R71
10K_1%
C64
1u
C65
0.22u
SDQ_A[0..63][9,10]
SDQ_B[0..63][9,10]
SDQS_A[0..7] [9,10]
SDQS_B[0..7] [9,10]
SCKE_B0 [9,10]
SCKE_B1 [9,10]
SDM_A[0..7] [9,10]
SDM_B[0..7] [9,10]
SCMDCLK_B1 [10]
SCMDCLK_B2 [10]
SCMDCLK_B0 [10]
SBA_B1 [9,10]
SBA_B0 [9,10]
SCMDCLK_B0# [10]
SCMDCLK_B1# [10]
SCMDCLK_B2# [10]
SCS_B1# [9,10]
SCS_B0# [9,10]
SRAS_B# [9,10]
SCAS_B# [9,10]
SWE_B# [9,10]
SCMDCLK_A2#[10]
SCS_A0#[9,10]
SRAS_A#[9,10]
SCMDCLK_A2[10]
SBA_A1[9,10]
SCMDCLK_A1[10]
SCMDCLK_A1#[10]
SCS_A1#[9,10]
SCMDCLK_A0[10]
SCMDCLK_A0#[10]
SWE_A#[9,10]
SBA_A0[9,10]
SCAS_A#[9,10]
SMAA_A[0..12][9,10]
SCKE_A0 [9,10]
SCKE_A1 [9,10]
SMAA_B[0..12] [9,10]
VSMYRCO [5]
VSMYRC [5]
DUAL2.5V [5,10,22,26]
close to pin
E34
close to pin AP9