EUROCOM D500P Service Manual page 108

Schematic Diagrams
GMCH-3 DDR
4.7UF/10V(0805)
Sheet 7 of 29
GMCH-3
DDR
1.89V+-2%
0.61V+-2%
B - 8 GMCH-3 DDR (71-56P00-D05)
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
Z0701
T250
Z0702
T251
Z0703
T253
Z0704
T255
Z0705
T257
Trace Width 12 Mil
WEA#
[8] WEA#
Space 20 Mil SCASA#
[8] SCASA#
SRASA#
[8] SRASA#
SDREFA SBAA0
[8] SBAA0
SBAA1
[8] SBAA1
SCSA-0
[8] SCSA-0
C160 C153 SCSA-1
[8] SCSA-1
Z0706
0.01UF T260
Z0707
T261
CKEA0
[8] CKEA0
CKEA1
[8] CKEA1
Z0709
T264
Z0708
T265
DDRCLKA0
[8] DDRCLKA0
DDRCLKA#0
[8] DDRCLKA#0
DDRCLKA1
[8] DDRCLKA1
DDRCLKA#1
[8] DDRCLKA#1
DDRCLKA2
[8] DDRCLKA2
DDRCLKA#2
[8] DDRCLKA#2
Z0710
T268
Z0711
+2.5V T269
Z0712
T270
Z0713
C268 4.7UF/10V(0805) T272
Z0714
T274
Z0715
T276
R473
SDREFA
Trace Width 12 Mil
42.2 1%
Length < 1" SMXRCOMP
space 20 Mil
SMXRCOMP SMXVOH
SMXVOL
R472
C602 42.2 1%
0.01UF
+2.5V
C755 4.7UF/10V(0805)
R115 C170
10K 1% 0.01UF
Trace Width 12 Mil
space 20 Mil
SMXVOH
C164 R114 C175
30.1K 1% 1UF(0805)
0.01UF
+2.5V
C689 4.7UF/10V(0805)
R104
30.1K,1
Trace Width 12 Mil
Length < 1"
SMXVOL space 20 Mil
C157 R101 C166
[8] MAAA[0..12]
10K 1% 1UF(0805)
0.01UF
[8] MDA[0..63]
[8] SDMA[0..7]
[8] DQSA[0..7]
U7B
+2.5V
AJ34 AN11 DQSA0
SMAA_A0 SDQS_A0
AL33 AP12 SDMA0
SMAA_A1 SDM_A0
AK29 AP10 MDA0
SMAA_A2 SDQ_A0
AN31 AP11 MDA1
SMAA_A3 SDQ_A1
AL30 AM12 MDA2 C148 R483
SMAA_A4 SDQ_A2
MDA3
AL26 AN13 4.7UF/10V(0805)
SMAA_A5 SDQ_A3 150 1%
AL28 AM10 MDA4
SMAA_A6 SDQ_A4
AN25 AL10 MDA5
SMAA_A7 SDQ_A5
AP26 AL12 MDA6
SMAA_A8 SDQ_A6
AP24 AP13 MDA7 SDREFB
SMAA_A9 SDQ_A7
AJ33
SMAA_A10
AN23 AP15 DQSA1
SMAA_A11 SDQS_A1
AN21 AP16 SDMA1 R478
SMAA_A12 SDM_A1
AL34 AP14 MDA8 C615 150 1%
SMAB_A1 SDQ_A8
AM34 AM14 MDA9 0.01UF
SMAB_A2 SDQ_A9
AP32 AL18 MDA10
SMAB_A3 SDQ_A10
AP31 AP19 MDA11
SMAB_A4 SDQ_A11
AM26 AL14 MDA12
SMAB_A5 SDQ_A12
AN15 MDA13
SDQ_A13
AB34 AP18 MDA14
SWE_A# SDQ_A14
Y34 AM18 MDA15
SCAS_A# SDQ_A15
AC33
SRAS_A#
AP23 DQSA2
SDQS_A2
+2.5V
AE33 AM24 SDMA2
SBA_A0 SDM_A2
AH34
SBA_A1
AP22 MDA16
SDQ_A16
AA34 AM22 MDA17
SCS_A0# SDQ_A17
Y31 AL24 MDA18
SCS_A1# SDQ_A18
Y32 AN27 MDA19 C185
SCS_A2# SDQ_A19
W34 AP21 MDA20 C143 R131
SCS_A3# SDQ_A20
AL22 MDA21 4.7UF/10V(0805)
SDQ_A21
AL20 AP25 MDA22 0.01UF 42.2 1%
SCKE_A0 SDQ_A22
AN19 AP27 MDA23
SCKE_A1 SDQ_A23
AM20
SCKE_A2
AP20 AM30 DQSA3 SMYRCOMP
SCKE_A3 SDQS_A3
AP30 SDMA3
SDM_A3
AK32
SCMDCLK_A0
AK31 AP28 MDA24 C188 R135
SCMDCLK_A0# SDQ_A24
AP17 AP29 MDA25
SCMDCLK_A1 SDQ_A25 42.2 1%
AN17 AP33 MDA26
SCMDCLK_A1# SDQ_A26
N33 AM33 MDA27 0.01UF
SCMDCLK_A2 SDQ_A27
N34 AM28 MDA28
SCMDCLK_A2# SDQ_A28
AK33 AN29 MDA29
SCMDCLK_A3 SDQ_A29
AK34 AM31 MDA30
SCMDCLK_A3# SDQ_A30
AM16 AN34 MDA31
SCMDCLK_A4 SDQ_A31
AL16
SCMDCLK_A4#
P31 AF34 DQSA4
SCMDCLK_A5 SDQS_A4
P32 AF31 SDMA4
SCMDCLK_A5# SDM_A4
+2.5V
E34 AH32 MDA32
SMVREF_A SDQ_A32
AG34 MDA33
SDQ_A33
AK9 AF32 MDA34
SMXRCOMP SDQ_A34
AD32 MDA35
SDQ_A35
AN9 AH31 MDA36
SMXRCOMPVOH SDQ_A36
AG33 MDA37 C267 R123
SDQ_A37
AL9 AE34 MDA38 4.7UF/10V(0805)
SMXRCOMPVOL SDQ_A38
AD34 MDA39
SDQ_A39
V34 DQSA5 SMYVOL
SDQS_A5
W33 SDMA5
SDM_A5
AC34 MDA40 C629 C173 R116
SDQ_A40
AB31 MDA41
SDQ_A41
V32 MDA42 1UF(0805) 0.01UF 10K 1%
SDQ_A42
V31 MDA43
SDQ_A43
AD31 MDA44
SDQ_A44
AB32 MDA45
SDQ_A45
U34 MDA46
SDQ_A46
U33 MDA47
SDQ_A47
M32 DQSA6
SDQS_A6
M34 SDMA6
SDM_A6
T34 MDA48
SDQ_A48
T32 MDA49
SDQ_A49
K34 MDA50
SDQ_A50
K32 MDA51
SDQ_A51
T31 MDA52
SDQ_A52
+2.5V
P34 MDA53
SDQ_A53
L34 MDA54
SDQ_A54
L33 MDA55
SDQ_A55
H31 DQSA7
SDQS_A7
H32 SDMA7 C183
SDM_A7
C756
J33 MDA56 4.7UF/10V(0805) 0.01UF
SDQ_A56
H34 MDA57
SDQ_A57
E33 MDA58
SDQ_A58
F33 MDA59
SDQ_A59
K31 MDA60
SDQ_A60
J34 MDA61
SDQ_A61
G34 MDA62 C174 C182
SDQ_A62
F34 MDA63
SDQ_A63
1UF(0805) 0.01UF
NB
MAAA[0..12]
[8,9] MAAB[0..12]
MDA[0..63]
[9] MDB[0..63]
SDMA[0..7]
[9] SDMB[0..7]
DQSA[0..7]
[9] DQSB[0..7]
U7C
MAAB0 AG31
SMAA_B0 SDQS_B0
MAAB1 AJ31
SMAA_B1 SDM_B0
MAAB2 AD27
SMAA_B2 SDQ_B0
MAAB3 AE24
SMAA_B3 SDQ_B1
MAAB4
AK27
SMAA_B4 SDQ_B2
MAAB5 AG25
SMAA_B5 SDQ_B3
Trace Width 12 Mil MAAB6 AL25
SMAA_B6 SDQ_B4
MAAB7 AF21
Space 20 Mil
SMAA_B7 SDQ_B5
MAAB8 AL23
SMAA_B8 SDQ_B6
MAAB9 AJ22
SMAA_B9 SDQ_B7
MAAB10 AF29
SMAA_B10
MAAB11 AL21
SMAA_B11 SDQS_B1
C630 MAAB12 AJ20
SMAA_B12 SDM_B1
C624 4.7UF/10V(0805)
Z0716
0.1UF T252 AE27
SMAB_B1 SDQ_B8
Z0717
T254 AD26
SMAB_B2 SDQ_B9
Z0718 AL29
T256
SMAB_B3 SDQ_B10
Z0719 AL27
T258
SMAB_B4 SDQ_B11
Z0720
T259 AE23
SMAB_B5 SDQ_B12
SDQ_B13
WEB# W27
[9] WEB# SWE_B# SDQ_B14
SCASB# W31
[9] SCASB# SCAS_B# SDQ_B15
SRASB# W26
[9] SRASB# SRAS_B#
SDQS_B2
SDM_B2
SBAB0 Y25
[9] SBAB0 SBA_B0
Trace
SBAB1 AA25
[9] SBAB1 SBA_B1 SDQ_B16
Width
SDQ_B17
SCSB-0 U26
[9] SCSB-0 SCS_B0# SDQ_B18
12 Mil
SCSB-1 T29
[9] SCSB-1 SCS_B1# SDQ_B19
Z0721
T262 V25
Space
SCS_B2# SDQ_B20
Z0722
T263 W25
SCS_B3# SDQ_B21
20 Mil
SDQ_B22
CKEB0 AK19
[9] CKEB0 SCKE_B0 SDQ_B23
CKEB1 AF19
[9] CKEB1 SCKE_B1
Z0723
T266 AG19
SCKE_B2 SDQS_B3
Z0724
T267 AE18
SCKE_B3 SDM_B3
DDRCLKB0 AG29
[9] DDRCLKB0 SCMDCLK_B0 SDQ_B24
DDRCLKB#0 AG30
[9] DDRCLKB#0 SCMDCLK_B0# SDQ_B25
DDRCLKB1 AF17
[9] DDRCLKB1 SCMDCLK_B1 SDQ_B26
DDRCLKB#1 AG17
[9] DDRCLKB#1 SCMDCLK_B1# SDQ_B27
DDRCLKB2 N27
[9] DDRCLKB2 SCMDCLK_B2 SDQ_B28
DDRCLKB#2 N26
[9] DDRCLKB#2 SCMDCLK_B2# SDQ_B29
Z0725
T271 AJ30
SCMDCLK_B3 SDQ_B30
Z0726
T273 AH29
SCMDCLK_B3# SDQ_B31
Z0727
T275 AK15
SCMDCLK_B4
Z0728
T277 AL15
SCMDCLK_B4# SDQS_B4
Z0729
T278 N31
SCMDCLK_B5 SDM_B4
Z0730
T279 N30
SCMDCLK_B5#
SDQ_B32
SDREFB AP9
SMVREF_B SDQ_B33
SDQ_B34
SMYRCOMP AA33
SMYRCOMP SDQ_B35
SDQ_B36
SMYVOH R34
SMYRCOMPVOH SDQ_B37
Trace Width
30.1K 1%
SDQ_B38
SMYVOL R33
12 Mil
SMYRCOMPVOL SDQ_B39
Space 20
SDQS_B5
Mil
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
R125
SDM_B7
Trace Width 12 Mil
10K 1% Space 20 Mil
SDQ_B56
SDQ_B57
SMYVOH
SDQ_B58
SDQ_B59
SDQ_B60
R124
SDQ_B61
SDQ_B62
30.1K 1%
SDQ_B63
NB
MAAB[0..12]
MDB[0..63]
SDMB[0..7]
DQSB[0..7]
AF15 DQSB0
AG11 SDMB0
AJ10 MDB0
AE15 MDB1
MDB2
AL11
AE16 MDB3
AL8 MDB4
AF12 MDB5
AK11 MDB6
AG12 MDB7
AG13 DQSB1
AG15 SDMB1
AE17 MDB8
AL13 MDB9
AK17 MDB10
AL17 MDB11
AK13 MDB12
AJ14 MDB13
AJ16 MDB14
AJ18 MDB15
AG21 DQSB2
AE21 SDMB2
AE19 MDB16
AE20 MDB17
AG23 MDB18
AK23 MDB19
AL19 MDB20
AK21 MDB21
AJ24 MDB22
AE22 MDB23
AH27 DQSB3
AJ28 SDMB3
AK25 MDB24
AH26 MDB25
AG27 MDB26
AF27 MDB27
AJ26 MDB28
AJ27 MDB29
AD25 MDB30
AF28 MDB31
AD29 DQSB4
AC31 SDMB4
AE30 MDB32
AC27 MDB33
AC30 MDB34
Y29 MDB35
AE31 MDB36
AB29 MDB37
AA26 MDB38
AA27 MDB39
U30 DQSB5
U31 SDMB5
AA30 MDB40
W30 MDB41
U27 MDB42
T25 MDB43
AA31 MDB44
V29 MDB45
U25 MDB46
R27 MDB47
L27 DQSB6
M29 SDMB6
P29 MDB48
R30 MDB49
K28 MDB50
L30 MDB51
R31 MDB52
R26 MDB53
P25 MDB54
L32 MDB55
J30 DQSB7
J31 SDMB7
K30 MDB56
H29 MDB57
F32 MDB58
G33 MDB59
N25 MDB60
M25 MDB61
J29 MDB62
G32 MDB63