Vga Ddr Dram Termination - EUROCOM D870P Series Service Manual

Schematic Diagrams

VGA DDR DRAM Termination

MDA0 1
MDA2 2
MDA1 3
MDA3 4
MDA6 1
MDA7 2
MDA17 3
MDA16 4
MDA27 8
MDA25 7
MDA9 6
MDA10 5
QSA1 8
MDA13 7
MDA8 6
MDA14 5
MDA19 1
MDA18 2
QSA2 3
DQMA#2 4
MDA21 1
MDA20 2
MDA22 3
MDA23 4
Sheet 15 of 39 QSA3 8
MDA30 7
MDA28 6
MDA24 5
MDA29 8
VGA DDR DRAM
MDA31 7
MDA26 6
DQMA#3 5
MDA32 1
Termination
MDA33 2
MDA35 3
MDA34 4
MDA37 1
MDA38 2
MDA60 3
MDA59 4
MDA41 1
MDA40 2
MDA42 3
MDA47 4
MDA45 1
MDA44 2
MDA48 3
MDA50 4
MDA49 1
MDA51 2
DQMA#6 3
QSA6 4
MDA52 1
MDA55 2
MDA53 3
MDA54 4
MDA56 1
DQMA#7 2
MDA57 3
QSA7 4
MDA58 1
MDA62 2
MDA61 3
MDA63 4
DQMA#0 1
MDA4 2
QSA0 3
MDA5 4
MDB3 8
MDB6 7
MDB7 6
DQMB#0 5
QSA4 1
DQMA#4 2
MDA39 3
MDA36 4
QSA5 1
DQMA#5 2
MDA43 3
MDA46 4
DMAA4 1
DMAA2 2
DMAA1 3
DMAA8 4
DMAA6 8
DMAA5 7
DMAA0 6
DMAA7 5
DMAA10 1
DMAA11 2
DMAA3 3
DMAA9 4
DMAA12 R414
DMAA13 R113
B - 16
Close to memory device
MDA[63..0]
[12] MDA[63..0]
1.25VS 2.8/2.5VS MDA0 1 8
MDA1 2 7
8 C551 0.1U MDA2 3 6
7 RN98 MDA3 RN97 4 5 8P4R_10(0402)
6 8P4R_56(0402) C83 MDA7 8 1
5 MDA5 7 2
8 0.1U MDA6 6 3
MDA4
7 RN100 RN101 5 4 8P4R_10(0402)
6 8P4R_56(0402) MDA10 8 1
5 MDA11 7 2
1 C82 0.1U MDA8 6 3
2 RN9 MDA9 RN96 5 4 8P4R_10(0402)
3 8P4R_56(0402) C552 MDA15 8 1
4 MDA14 7 2
1 0.1U MDA13 6 3
2 RN11 MDA12 RN95 5 4 8P4R_10(0402)
3 8P4R_56(0402) MDA16 1 8
4 MDA17 2 7
8 C553 0.1U MDA18 3 6
7 RN102 MDA19 RN111 4 5 8P4R_10(0402)
6 8P4R_56(0402) C81 MDA21 1 8
5 MDA20 2 7
8 0.1U MDA22 3 6
7 RN103 MDA23 RN112 4 5 8P4R_10(0402)
6 8P4R_56(0402) MDA27 8 1
5 MDA25 7 2
1 C554 0.1U MDA26 6 3
2 RN12 MDA24 RN108 5 4 8P4R_10(0402)
3 8P4R_56(0402) C93 MDA28 1 8
4 MDA29 2 7
1 0.1U MDA30 3 6
2 RN13 MDA31 RN110 4 5 8P4R_10(0402)
3 8P4R_56(0402) MDA32 8 1
4 MDA33 7 2
8 C631 0.1U MDA35 6 3
7 RN106 MDA34 RN20 5 4 8P4R_10(0402)
6 8P4R_56(0402) C127 MDA36 8 1
5 MDA37 7 2
8 0.1U MDA38 6 3
7 RN113 MDA39 RN21 5 4 8P4R_10(0402)
6 8P4R_56(0402) MDA41 1 8
5 MDA40 2 7
8 C646 0.1U MDA43 3 6
7 RN18 MDA42 RN40 4 5 8P4R_10(0402)
6 8P4R_56(0402) C645 MDA44 1 8
5 MDA45 2 7
8 0.1U MDA46 3 6
7 RN23 MDA47 RN41 4 5 8P4R_10(0402)
6 8P4R_56(0402) MDA48 1 8
5 MDA49 2 7
8 C653 0.1U MDA50 3 6
7 RN25 MDA51 RN42 4 5 8P4R_10(0402)
6 8P4R_56(0402) C134 MDA52 1 8
5 MDA54 2 7
8 0.1U MDA53 3 6
7 RN26 MDA55 RN27 4 5 8P4R_10(0402)
6 8P4R_56(0402) MDA56 8 1
5 MDA57 7 2
8 C662 0.1U MDA58 6 3
7 RN114 MDA59 RN22 5 4 8P4R_10(0402)
6 8P4R_56(0402) C140 MDA60 8 1
5 MDA62 7 2
8 0.1U MDA61 6 3
7 RN115 MDA63 RN24 5 4 8P4R_10(0402)
6 8P4R_56(0402)
5
1.25VS 2.8/2.5VS
CHANNEL A
8 C569 0.1U
7 RN99
6 8P4R_56(0402) C105
5
1 0.1U
2 RN125
3 8P4R_56(0402)
MDA[63..0] [12]
4
DQMA#[0..7] [12,13]
8 C606 0.1U
QSA[0..7] [12,13]
7 RN109
DMAA[0..13] [12]
6 8P4R_56(0402) C116
MEM_MDA[63..0] [13]
5
MEM_MAA[0..13] [12,13]
8 0.1U
7 RN19
6 8P4R_56(0402)
5
8 C582 0.1U
7 RN17
6 8P4R_56(0402) C106
5
1.25VS
1 0.1U
2 RN104
3 8P4R_56(0402) C177 C720
4
8 C563 0.1U
7 RN16 220U(D) 220U(D)
6 8P4R_56(0402) C102
5
56(0402) 0.1U
56(0402)
[12] MDB[63..0]
MEM_MDA[63..0] [13]
MEM_MDA0 1.25VS 2.8/2.5VS
MEM_MDA1
MEM_MDA2 MDB1 1 8 C677 0.1U
MEM_MDA3 MDB2 2 7 RN116
MEM_MDA7 MDB0 3 6 8P4R_56(0402) C146
MEM_MDA5 QSB0 4 5
MEM_MDA6 MDB17 8 1 0.1U
MEM_MDA4 MDB16 7 2 RN124
MEM_MDA10 MDB4 6 3 8P4R_56(0402)
MEM_MDA11 MDB5 5 4
MEM_MDA8 MDB8 1 8 C676 0.1U
MEM_MDA9 MDB9 2 7 RN28
MEM_MDA15 MDB10 3 6 8P4R_56(0402) C147
MEM_MDA14 MDB11 4 5
MEM_MDA13 QSB1 1 8 0.1U
MEM_MDA12 DQMB#1 2 7 RN29
MEM_MDA16 MDB13 3 6 8P4R_56(0402)
MEM_MDA17 MDB12 4 5
MEM_MDA18 MDB20 8 1 C675 0.1U
MEM_MDA19 DQMB#2 7 2 RN123
MEM_MDA21 MDB19 6 3 8P4R_56(0402) C148
MEM_MDA20 MDB18 5 4
MEM_MDA22 MDB22 8 1 0.1U
MEM_MDA23 MDB23 7 2 RN122
MEM_MDA27 QSB2 6 3 8P4R_56(0402)
MEM_MDA25 MDB21 5 4
MEM_MDA26 MDB15 1 8 C674 0.1U
MEM_MDA24 MDB14 2 7 RN30
MEM_MDA28 MDB27 3 6 8P4R_56(0402) C149
MEM_MDA29 MDB25 4 5
MEM_MDA30 MDB24 1 8 0.1U
MEM_MDA31 MDB31 2 7 RN32
MEM_MDA32 MDB26 3 6 8P4R_56(0402)
MEM_MDA33 MDB29 4 5
MEM_MDA35
MDB35 8 1 C668 0.1U
MEM_MDA34 MDB34 7 2 RN121
MEM_MDA36 MDB33 6 3 8P4R_56(0402) C156
MEM_MDA37 MDB32 5 4
MEM_MDA38 MDB48 8 1 0.1U
MEM_MDA39 MDB49 7 2 RN119
MEM_MDA41 MDB38 6 3 8P4R_56(0402)
MEM_MDA40 MDB39 5 4
MEM_MDA43 MDB40 1 8 C667 0.1U
MEM_MDA42 MDB43 2 7 RN35
MEM_MDA44 MDB41 3 6 8P4R_56(0402) C157
MEM_MDA45 MDB42 4 5
MEM_MDA46 MDB45 1 8 0.1U
MEM_MDA47 MDB47 2 7 RN37
MEM_MDA48 MDB57 3 6 8P4R_56(0402)
MEM_MDA49 MDB56 4 5
MEM_MDA50 MDB53 8 1 C666 0.1U
MEM_MDA51 QSB6 7 2 RN118
MEM_MDA52 MDB50 6 3 8P4R_56(0402) C158
MEM_MDA54 MDB51 5 4
MEM_MDA53 MDB52 8 1 0.1U
MEM_MDA55 MDB54 7 2 RN117
MEM_MDA56 DQMB#6 6 3 8P4R_56(0402)
MEM_MDA57 MDB55 5 4
MEM_MDA58 MDB59 1 8 C665 0.1U
MEM_MDA59 MDB58 2 7 RN38
MEM_MDA60 MDB60 3 6 8P4R_56(0402) C159
MEM_MDA62 DQMB#7 4 5
MEM_MDA61 QSB7 1 8 0.1U
MEM_MDA63 MDB63 2 7 RN39
MDB61 3 6 8P4R_56(0402)
MDB62 4 5
1.25VS 2.8/2.5VS
MDA12 8 1 C672 0.1U
MDA11 7 2 RN10
DQMA#1 6 3 8P4R_56(0402) C151
MDA15 5 4
MDB36 8 1 0.1U
MDB37 7 2 RN120
DQMB#4 6 3 8P4R_56(0402)
QSB4 5 4
MDB28 1 8 C669 0.1U
MDB30 2 7 RN31
DQMB#3 3 6 8P4R_56(0402) C154
QSB3 4 5
MDB44 1 8 0.1U
QSB5 2 7 RN36
DQMB#5 3 6 8P4R_56(0402)
MDB46 4 5
DMAB2 1 8 C673 0.1U
DMAB5 2 7 RN34
DMAB1 3 6 8P4R_56(0402) C150
DMAB8 4 5
DMAB7 1 8 0.1U
DMAB0 2 7 RN127
DMAB6 3 6 8P4R_56(0402)
DMAB11 4 5
DMAB10 1 8 C671 0.1U
DMAB9 2 7 RN33
DMAB3 3 6 8P4R_56(0402) C152
DMAB4 4 5
DMAB12 R483 56(0402) 0.1U
DMAB13 R150 56(0402)
Close to memory device
MDB[63..0]
MEM_MDB[63..0] [14]
MDB0 1 8 MEM_MDB0
MDB1 2 7 MEM_MDB1
MDB2 3 6 MEM_MDB2
MDB3 RN50 4 5 8P4R_10(0402) MEM_MDB3
MDB5 1 8 MEM_MDB5
MDB4
2 7 MEM_MDB4
MDB6 3 6 MEM_MDB6
MDB7 RN62 4 5 8P4R_10(0402) MEM_MDB7
MDB11 1 8 MEM_MDB11
MDB10 2 7 MEM_MDB10
MDB9 3 6 MEM_MDB9
MDB8 RN144 4 5 8P4R_10(0402) MEM_MDB8
MDB12 8 1 MEM_MDB12
MEM_MDB14
MDB14 7 2
MDB13 6 3 MEM_MDB13
MDB15
RN145 5 4 8P4R_10(0402) MEM_MDB15
MDB16 8 1 MEM_MDB16
MDB17 7 2 MEM_MDB17
MDB18 6 3 MEM_MDB18
MDB19 RN49 5 4 8P4R_10(0402) MEM_MDB19
MDB21 8 1 MEM_MDB21
MDB20 7 2 MEM_MDB20
MDB23 6 3 MEM_MDB23
MDB22 MEM_MDB22
RN61 5 4 8P4R_10(0402)
MDB27 8 1 MEM_MDB27
MDB25 7 2 MEM_MDB25
MDB26 6 3 MEM_MDB26
MDB24 RN45 5 4 8P4R_10(0402) MEM_MDB24
MDB28 1 8 MEM_MDB28
MDB29 2 7 MEM_MDB29
MDB30 3 6 MEM_MDB30
MDB31 RN48 4 5 8P4R_10(0402) MEM_MDB31
MDB33 1 8 MEM_MDB33
MDB32 2 7 MEM_MDB32
MDB35 3 6 MEM_MDB35
MDB34 RN150 4 5 8P4R_10(0402) MEM_MDB34
MDB36 1 8 MEM_MDB36
MDB37 2 7 MEM_MDB37
MDB38 3 6 MEM_MDB38
MDB39 RN148 4 5 8P4R_10(0402) MEM_MDB39
MDB40 8 1 MEM_MDB40
MDB41 7 2 MEM_MDB41
MDB43 6 3 MEM_MDB43
MDB42 RN149 5 4 8P4R_10(0402) MEM_MDB42
MDB44 8 1 MEM_MDB44
MDB45 7 2 MEM_MDB45
MDB46 6 3 MEM_MDB46
MDB47 RN146 5 4 8P4R_10(0402) MEM_MDB47
MDB48 8 1 MEM_MDB48
MDB49 7 2 MEM_MDB49
MDB50 6 3 MEM_MDB50
MDB51 RN141 5 4 8P4R_10(0402) MEM_MDB51
MDB52 8 1 MEM_MDB52
MDB54 7 2 MEM_MDB54
MDB53 6 3 MEM_MDB53
MDB55 RN142 5 4 8P4R_10(0402) MEM_MDB55
MDB56 8 1 MEM_MDB56
MDB58 7 2 MEM_MDB58
MDB57 6 3 MEM_MDB57
MDB59 RN143 5 4 8P4R_10(0402) MEM_MDB59
MDB60 8 1 MEM_MDB60
MDB61 7 2 MEM_MDB61
MDB62 6 3 MEM_MDB62
MDB63 RN147 5 4 8P4R_10(0402) MEM_MDB63
CHANNEL B
MDB[63..0] [12]
DQMB#[63..0] [12,14]
QSB[0..7] [12,14]
DMAB[0..13] [12]
MEM_MDB[63..0] [14]
MEM_MAB[0..13] [12,14]
1.25VS [12,37]
2.8/2.5VS [12,13,14,16,37]