Schematic Diagrams
VGA DDR DRAM Channel B
B.Schematic Diagrams
Sheet 33 of 42
VGA DDR DRAM
Channel B
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| +2.5V_MEM |
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| BGA3 | E12 C12 K11 J11 G11 F11 C10 C8 C7 C5 K4 J4 G4 F4 E3 C3 |
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| C3 E3 F4 G4 J4 K4 C5 C7 C8 C10 F11 G11 J11 K11 C12 E12 | BGA4 |
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| E4 |
| VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ | N5 |
| MEM_MAB0 |
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| N5 | VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ |
| E4 |
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| VDD |
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| A0 |
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| A0 |
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| VDD |
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| L4 |
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| N6 |
| MEM_MAB1 |
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| N6 |
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| L4 |
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| VDD |
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| A1 |
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| A1 |
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| VDD |
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| D7 |
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| M6 |
| MEM_MAB2 |
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| M6 |
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| D7 |
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| VDD |
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| A2 |
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| A2 |
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| VDD |
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| L7 |
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| N7 |
| MEM_MAB3 |
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| N7 |
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| L7 |
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| D8 | VDD |
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| A3 | N8 |
| MEM_MAB4 |
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| N8 | A3 |
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| VDD | D8 |
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| L8 | VDD |
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| A4 | M9 |
| MEM_MAB5 |
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| M9 | A4 |
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| VDD | L8 |
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| VDD |
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| A5 |
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| A5 |
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| VDD |
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| E11 |
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| N9 |
| MEM_MAB6 |
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| N9 |
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| E11 |
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| VDD |
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| A6 |
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| A6 |
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| VDD |
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| L11 |
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| N10 |
| MEM_MAB7 |
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| N10 |
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| L11 |
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| VDD |
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| A7 | N11 |
| MEM_MAB8 |
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| N11 | A7 |
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| VDD |
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| A8 | M8 |
| MEM_MAB9 |
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| M8 | A8 |
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| NC/A9 |
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| NC/A9 |
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| L6 |
| MEM_MAB10 |
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| L6 |
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| NC/A10 |
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| NC/A10 |
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| MEM_MDB32 | ||||||
MEM_MDB0 | B7 |
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| M7 |
| MEM_MAB11 |
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| M7 |
| DQ0 | B7 | |||||||
MEM_MDB1 | C6 | DQ0 |
| NC/A11 | M5 |
| MEM_MAB13 |
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| M5 | NC/A11 |
| C6 | MEM_MDB33 | |||||
MEM_MDB2 | B6 | DQ1 |
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| BA1 | N4 |
| MEM_MAB12 |
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| N4 | BA1 |
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| DQ1 | B6 | MEM_MDB34 | ||
MEM_MDB3 | B5 | DQ2 |
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| BA0 |
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| BA0 |
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| DQ2 | B5 | MEM_MDB35 |
DQ3 |
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| DQ3 | ||||
MEM_MDB4 | C2 |
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| M13 |
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| M13 |
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| C2 | MEM_MDB36 | |||
DQ4 |
| DSF,MCL |
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| DSF,MCL | DQ4 | ||||||||||
MEM_MDB5 | D3 |
| L9 |
| T | T |
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| L9 | D3 | MEM_MDB37 | |||||||
MEM_MDB6 | D2 | DQ5 |
| RFU1 | M10 |
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| M10 | RFU1 |
| DQ5 | D2 | MEM_MDB38 | |||||
MEM_MDB7 | E2 | DQ6 |
| RFU2 |
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| T | T |
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| RFU2 |
| DQ6 | E2 | MEM_MDB39 | ||
DQ7 |
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| MEM_CSB0# |
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| DQ7 | |||||
MEM_MDB8 | K13 |
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| N2 |
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| N2 |
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| K13 | MEM_MDB40 | |||||
DQ8 |
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| CS# |
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| CS# |
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| DQ8 | |||||||||
MEM_MDB9 | K12 |
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| M2 |
| MEM_RASB# |
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| M2 |
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| K12 | MEM_MDB41 | ||||||
MEM_MDB10 J13 | DQ9 |
| RAS# | L2 |
| MEM_CASB# |
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| L2 | RAS# |
| DQ9 | J13 | MEM_MDB42 | ||||
MEM_MDB11 J12 | DQ10 |
| CAS# | L3 |
| MEM_WEB# |
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| L3 | CAS# |
| DQ10 | J12 | MEM_MDB43 | ||||
DQ11 |
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| WE# |
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| WE# |
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| DQ11 | ||||||||
MEM_MDB12G13 |
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| B3 | VDQMB#0 | VDQMB#4 |
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| B3 |
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| G13 | MEM_MDB44 | |||||||
DQ12 |
| DQM0 |
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| DQM0 |
| DQ12 | ||||||||||||
MEM_MDB13G12 |
| H12 | VDQMB#1 | VDQMB#5 |
| H12 |
| G12 | MEM_MDB45 | ||||||||||
DQ13 | DQM1 |
| DQM1 | DQ13 | |||||||||||||||
MEM_MDB15F12 | B12 | VDQMB#3 | VDQMB#7 |
| B12 | F12 | MEM_MDB47 | ||||||||||||
DQ14 | DQM2 |
| DQM2 | DQ14 | |||||||||||||||
MEM_MDB14F13 |
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| H3 | VDQMB#2 | VDQMB#6 |
| H3 |
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| F13 | MEM_MDB46 | ||||
MEM_MDB16 | F3 | DQ15 |
| DQM3 | M11 | MEM_CLKB0 | MEM_CLKB1 | M11 | DQM3 |
| DQ15 | F3 | MEM_MDB48 | ||||||
MEM_MDB17 | F2 | DQ16 |
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| CK |
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| CK |
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| DQ16 | F2 | MEM_MDB49 |
DQ17 |
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| DQ17 | ||||
MEM_MDB18 | G3 |
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| G3 | MEM_MDB50 | ||
MEM_MDB19 | G2 | DQ18 |
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| DQ18 | G2 | MEM_MDB51 |
MEM_MDB20 | J3 | DQ19 |
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| DQ19 | J3 | MEM_MDB52 |
DQ20 |
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| DQ20 | ||||
MEM_MDB21 | J2 |
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| J2 | MEM_MDB53 | ||
DQ21 |
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| DQ21 | ||||
MEM_MDB22 | K2 |
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| K2 | MEM_MDB54 | ||
MEM_MDB23 | K3 | DQ22 |
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| DQ22 | K3 | MEM_MDB55 |
MEM_MDB24E13 | DQ23 |
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| M12 | MEM_CLKB0# | MEM_CLKB1# | M12 |
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| DQ23 | E13 | MEM_MDB56 | |||||
DQ24 |
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| CK# | CK# |
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| DQ24 | ||||||||||||
MEM_MDB25D13 |
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| D13 | MEM_MDB57 | |||||
DQ25 |
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| DQ25 | ||||
MEM_MDB26D12 |
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| D12 | MEM_MDB58 | |||
MEM_MDB27C13 | DQ26 |
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| CKE | N12 |
| MEM_CKEB |
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| N12 | CKE |
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| DQ26 | C13 | MEM_MDB59 | |||
MEM_MDB28B10 | DQ27 |
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| DQ27 | B10 | MEM_MDB60 | |||
DQ28 |
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| DQ28 | ||||
MEM_MDB29 | B9 |
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| B9 | MEM_MDB61 | ||
DQ29 |
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| DQ29 | ||||
MEM_MDB30 | C9 |
| DQS0 | B2 | VQSB0 | VQSB4 |
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| C9 | MEM_MDB62 | |||||
MEM_MDB31 | B8 | DQ30 |
| H13 | VQSB1 | VQSB5 |
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| H13 |
| DQ30 | B8 | MEM_MDB63 | ||||||
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| DQ31 |
| DQS1 | H2 | VQSB2 | VQSB6 |
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| H2 | DQS1 |
| DQ31 |
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| DQS2 |
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| DQS2 |
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| L10 | VSS |
| B13 | VQSB3 | VQSB7 |
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| B13 |
| VSS | L10 |
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| DQS3 |
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| E10 |
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| E10 |
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| VSS |
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| VSS |
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| K9 |
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| MEM_DIMB0 | 31 |
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| K9 |
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| J9 | VSS |
| VREF | N13 |
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| N13 | VREF |
| VSS | J9 |
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| H9 | VSS |
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| VSS | H9 |
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| VSS |
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| VSS |
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| G9 |
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| NC | L13 |
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| L13 | NC |
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| G9 |
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| VSS |
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| VSS |
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| F9 |
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| L12 |
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| L12 |
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| F9 |
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| K8 | VSS |
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| NC | H11 |
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| H11 | NC |
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| VSS | K8 |
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| J8 | VSS |
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| NC | C11 | T |
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| C11 | NC |
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| VSS | J8 |
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| VSS |
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| NC | T |
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| T |
| NC |
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| VSS |
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| H8 |
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| M4 |
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| M4 |
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| H8 |
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| VSS |
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| NC | T |
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| NC |
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| VSS |
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| G8 |
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| N3 |
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| G8 |
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| F8 | VSS |
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| NC | M3 | T |
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| M3 | NC |
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| VSS | F8 |
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| E8 | VSS |
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| NC | H4 | T |
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| H4 | NC |
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| VSS | E8 |
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| VSS |
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| NC | T |
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| NC |
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| VSS |
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| K7 |
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| C4 |
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| C4 |
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| K7 |
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| VSS |
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| NC | T |
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| NC |
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| VSS |
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| J7 |
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| J7 |
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| H7 | VSS |
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| VSS | E5 | 31 | MEM_DIMB1 |
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| E5 | VSS |
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| VSS | H7 |
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| G7 | VSS |
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| L5 |
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| L5 |
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| VSS | G7 |
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| VSS |
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| VSS |
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| VSS |
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| F6 |
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| F6 |
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| VSS |
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| VSS |
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D11 | VSSQ |
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| G6 |
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| G6 |
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| VSSQ | D11 |
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| VSS |
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| B11 |
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| H6 |
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| H6 |
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| B11 |
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| K10 | VSSQ |
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| VSS | J6 |
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| J6 | VSS |
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| VSSQ | K10 |
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| J10 | VSSQ |
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| VSS | K6 |
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| K6 | VSS |
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| VSSQ | J10 |
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| VSS |
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| VSS |
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H10 |
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| E7 |
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VSSQ | VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ | VSS |
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| VSS | VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ | VSSQ |
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| F7 |
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| F7 |
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| VSS |
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2/16/32 DDR | G10 F10 D10 E9 D9 E6 D6 K5 J5 H5 G5 F5 D5 D4 B4 |
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| B4 D4 D5 F5 G5 H5 J5 K5 D6 E6 D9 E9 D10 F10 G10 | 2/16/32 DDR |
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| +2.5V_MEM | R501 | 1K(0402) |
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| R146 |
| 1K(0402) |
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| +2.5V_MEM |
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| R503 |
| C658 | C659 | C693 |
| C673 | R147 |
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| 1K(0402) |
| 0.1U | 10U(0805) | 10U(0805) |
| 0.1U | 1K(0402) |
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| +2.5V_MEM |
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| CLOSE TO DDR MEMORY |
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| +2.5V_MEM |
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C675 | C657 | C674 | C696 | C695 | C697 | C676 | C694 | C677 | C705 | C671 | C670 | C688 | C703 | C689 | C691 | C690 | C704 | C656 | C672 |
0.1U | 0.1U | 0.1U | 0.1U | 0.1U | 0.1U | 0.1U | 0.1U | 10U(0805) | 10U(0805) | 0.1U | 0.1U | 0.1U | 0.1U | 0.1U | 0.1U | 0.1U | 0.1U | 10U(0805) | 10U(0805) |
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| C150 |
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| 470P |
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R128 | 56(0402) | R127 | 56(0402) |
| MEM_CLKB0 |
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| MEM_CLKB0# |
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| MEM_CLKB1 |
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| MEM_CLKB1# |
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R507 | 56(0402) | R508 | 56(0402) |
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| C692 |
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| 470P |
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QSB0 | R176 | 10(0402) | VQSB0 |
QSB1 | R143 | 10(0402) | VQSB1 |
QSB2 | R145 | 10(0402) | VQSB2 |
QSB3 | R173 | 10(0402) | VQSB3 |
QSB4 | R184 | 10(0402) | VQSB4 |
QSB5 | R161 | 10(0402) | VQSB5 |
QSB6 | R515 | 10(0402) | VQSB6 |
QSB7 | R181 | 10(0402) | VQSB7 |
DQMB#0 | R175 | 10(0402) VDQMB#0 | |
DQMB#1 | R144 | 10(0402) VDQMB#1 | |
DQMB#2 | R160 | 10(0402) VDQMB#2 | |
DQMB#3 | R174 | 10(0402) VDQMB#3 | |
DQMB#4 | R183 | 10(0402) VDQMB#4 | |
DQMB#5 | R162 | 10(0402) VDQMB#5 | |
DQMB#6 | R514 | 10(0402) VDQMB#6 | |
DQMB#7 | R182 | 10(0402) VDQMB#7 | |
| DMAB[0..13] 31 | |
| MDB[63..0] 31,34 | |
| DQMB#[63..0]31 | |
| QSB[0..7] 31 | |
| DMAB[0..13] 31 | |
| MEM_MDB[63..0]34 | |
MEM_CKEB | MEM_MAB[0..13]31 | |
MEM_CLKB0 | MEM_CKEB 31 | |
MEM_CLKB0 31 | ||
MEM_CLKB0# | MEM_CLKB0# 31 | |
MEM_CLKB1 | ||
MEM_CLKB1 31 | ||
MEM_CLKB1# | ||
MEM_CLKB1# 31 | ||
MEM_CSB0# | ||
MEM_CSB0# 31 | ||
MEM_RASB# | MEM_RASB# 31 | |
MEM_CASB# | ||
MEM_CASB# 31 | ||
MEM_WEB# | ||
MEM_WEB# 31 | ||
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CHANNEL B
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| +1.25VS |
| +2.5V_MEM |
MDB6 | 8 | 1 | RN87 | C623 | 0.1U |
MDB2 | 7 | 2 |
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MDB7 | 6 | 3 |
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MDB0 | 5 | 4 | 8P4R_56(0402) | C131 |
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DQMB#01 | 8 | RN86 | 0.1U |
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MDB5 | 2 | 7 |
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MDB1 | 3 | 6 |
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QSB0 | 4 | 5 | 8P4R_56(0402) |
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MDB8 | 1 | 8 |
| C638 | 0.1U |
MDB9 | 2 | 7 | RN16 |
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MDB10 | 3 | 6 | 8P4R_56(0402) |
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MDB11 | 4 | 5 |
| C631 |
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QSB1 | 1 | 8 |
| 0.1U |
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DQMB#12 | 7 | RN17 |
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MDB12 | 3 | 6 | 8P4R_56(0402) |
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MDB13 | 4 | 5 |
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MDB20 8 | 1 | RN84 | C635 | 0.1U | |
MDB19 | 7 | 2 |
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DQMB#26 | 3 |
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MDB17 | 5 | 4 |
| C140 |
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MDB22 | 8 | 1 | 8P4R_56(0402) | 0.1U |
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MDB23 | 7 | 2 | RN83 |
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QSB2 | 6 | 3 |
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MDB21 | 5 | 4 | 8P4R_56(0402) |
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MDB28 | 1 | 8 |
| C634 | 0.1U |
MDB30 | 2 | 7 | RN19 |
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DQMB#33 | 6 | 8P4R_56(0402) |
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QSB3 | 4 | 5 |
| C640 |
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MDB24 | 1 | 8 |
| 0.1U |
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MDB31 | 2 | 7 | RN20 |
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MDB26 | 3 | 6 | 8P4R_56(0402) |
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MDB29 | 4 | 5 |
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MDB32 | 1 | 8 | RN82 | C630 | 0.1U |
MDB33 | 2 | 7 |
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MDB34 | 3 | 6 |
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MDB35 | 4 | 5 | 8P4R_56(0402) | C629 |
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MDB37 | 1 | 8 | RN80 | 0.1U |
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MDB38 | 2 | 7 |
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MDB49 | 3 | 6 |
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|
|
MDB48 | 4 | 5 | 8P4R_56(0402) |
|
|
MDB40 | 1 | 8 |
|
|
|
MDB41 | 2 | 7 | RN23 |
|
|
MDB42 | 3 | 6 | 8P4R_56(0402) |
|
|
MDB43 | 4 | 5 |
| C142 |
|
MDB46 | 1 | 8 |
| 0.1U |
|
MDB47 | 2 | 7 | RN25 |
| |
MDB56 | 3 | 6 | 8P4R_56(0402) |
|
|
MDB57 | 4 | 5 |
|
|
|
DQMB#68 | 1 | RN79 |
|
| |
QSB6 | 7 | 2 |
|
|
|
MDB50 | 6 | 3 |
|
|
|
MDB51 | 5 | 4 | 8P4R_56(0402) | C139 |
|
MDB54 | 8 | 1 | RN78 | 0.1U |
|
MDB55 | 7 | 2 |
|
| |
MDB52 | 6 | 3 |
|
|
|
MDB53 | 5 | 4 | 8P4R_56(0402) |
|
|
MDB58 | 1 | 8 |
| C633 | 0.1U |
MDB59 | 2 | 7 | RN26 |
|
|
MDB62 | 3 | 6 | 8P4R_56(0402) |
|
|
MDB63 | 4 | 5 |
| C143 |
|
DQMB#78 | 1 | RN88 | 0.1U |
| |
QSB7 | 7 | 2 |
|
| |
MDB60 | 6 | 3 |
|
|
|
MDB61 | 5 | 4 | 8P4R_56(0402) |
|
|
|
|
| +1.25VS |
| +2.5V_MEM |
MDB14 | 1 | 8 | RN18 | C627 | 0.1U |
MDB15 | 2 | 7 |
|
|
|
MDB27 | 3 | 6 |
|
|
|
MDB25 | 4 | 5 | 8P4R_56(0402) | C145 |
|
QSB5 | 1 | 8 | RN24 | 0.1U |
|
DQMB#5 | 2 | 7 |
|
| |
MDB44 | 3 | 6 |
|
|
|
MDB45 | 4 | 5 | 8P4R_56(0402) |
|
|
MDB18 | 8 | 1 | RN85 | C641 | 0.1U |
MDB16 | 7 | 2 |
|
|
|
MDB3 | 6 | 3 |
|
|
|
MDB4 | 5 | 4 | 8P4R_56(0402) | C144 |
|
QSB4 | 1 | 8 | RN81 | 0.1U |
|
DQMB#4 | 2 | 7 |
|
| |
MDB39 | 3 | 6 |
|
|
|
MDB36 | 4 | 5 | 8P4R_56(0402) |
|
|
DMAB4 | 1 | 8 |
| C628 | 0.1U |
DMAB2 | 2 | 7 | RN22 |
|
|
DMAB5 | 3 | 6 | 8P4R_56(0402) |
|
|
DMAB1 | 4 | 5 |
| C637 |
|
DMAB7 | 1 | 8 |
| 0.1U |
|
DMAB8 | 2 | 7 | RN90 |
| |
DMAB0 | 3 | 6 | 8P4R_56(0402) |
|
|
DMAB6 | 4 | 5 |
|
|
|
DMAB11 | 1 | 8 |
| C639 | 0.1U |
DMAB10 | 2 | 7 | RN21 |
|
|
DMAB9 | 3 | 6 | 8P4R_56(0402) |
|
|
DMAB3 | 4 | 5 |
| C622 |
|
DMAB12 | R480 | 56(0402) | 0.1U |
| |
DMAB13 | R123 | 56(0402) |
| ||
QSB7 | 31 |
DQMB#7 | 31 |
DQMB#6 | 31 |
QSB6 | 31 |
B - 34 VGA DDR DRAM Channel B
