M648FX-4 (Power) 4 of 4
Schematic Diagrams
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| VTT | +1.5VS | 80 mil | L124 | FH50ACB321611T(R) | IVDD | +1.8VS |
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| L123 | FH50ACB321611T |
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| +1.8VS |
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| +3V |
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| T T T |
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| VTT |
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| P13 P24 R24 T13 T24 U24 V13 V24 W13 W24 Y13 Y24 AA24 AB13 AC24 AD13 AD15 AD17 AD19 AD21 AD23 AD24 N15 R13 U13 AA13 | AH3 AJ1 AK3 AM3 W11 W12 Y11 Y12 AA12 AD3 AE1 AF3 AG1 |
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| AUX_IVDD | SUPPORT M660 |
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| A17 A18 A19 A20 A21 B17 B18 B19 B20 B21 C17 C18 C19 C20 C21 D17 D18 D19 D20 D21 E17 E18 E19 E20 E21 F17 F18 F19 F20 F21 N13 N14 N16 N18 N19 N20 N21 N22 N23 N24 |
| D4 D5 AM5 | L17 M17 N17 |
| BGA1D |
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| L126 | 0(R) |
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| +1.5V | ||
| M18 | VTT | VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT IVDD IVDD IVDD IVDD IVDD PVDD IVDD PVDD IVDD IVDD IVDD IVDD PVDD PVDD IVDD PVDD PVDD IVDD IVDD PVDD PVDD IVDD IVDD IVDD IVDD IVDD IVDD IVDD IVDD IVDD IVDD IVDD PVDD IVDD IVDD IVDD | VDDZ VDDZ VDDZ VDDZ VDDZ VDDZ VDDZ VDDZ VDDZ VDDZ VDDZ VDDZ VDDZ | NC NC NC | VDD3.3 VDD3.3 VDD3.3 | AUX3.3 | AB12 | L127 | +3V |
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| L25 | VTT |
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| AUX_IVDD | 0 | +1.8V | ||
| L26 |
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| AC12 |
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| M19 | VTT |
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| VDDQ | AA1 |
| AGP1.5/1.8 |
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| M20 | VTT |
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| AA2 |
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| M21 | VTT |
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| VDDQ | AA3 |
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| M22 | VTT |
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| VDDQ | AA4 |
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| M23 | VTT |
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| VDDQ | AA5 |
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| M24 | VTT |
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| VDDQ | AA6 |
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| M25 | VTT |
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| VDDQ | AB1 |
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| M26 | VTT |
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| VDDQ | AB2 |
| L25 |
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| N25 | VTT |
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| VDDQ | AB3 |
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| +1.5VS |
| P25 | VTT |
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| VDDQ | AB4 |
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| R25 | VTT |
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| VDDQ | AB5 | FH50ACB321611T |
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| T25 | VTT |
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| VDDQ | AB6 |
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| U25 | VTT |
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| VDDQ | AC1 |
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| V25 | VTT |
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| VDDQ | AC2 |
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| W25 | VTT |
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| VDDQ | AC3 |
| L23 |
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| Y25 | VTT |
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| VDDQ | AC4 |
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| +1.8VS |
| AA25 | VTT |
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| VDDQ | AC5 |
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| VTT |
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| VDDQ | AC6 | FH50ACB321611T(R) |
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+2.5V | AL7 | VDDM |
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| VDDQ |
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AL8 |
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| VDDQ | L11 |
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| AL9 | VDDM |
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| L12 |
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| AM6 | VDDM |
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| VDDQ | L13 |
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| AM7 | VDDM |
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| VDDQ | M11 |
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| AM8 | VDDM |
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| VDDQ | M12 |
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| AN5 | VDDM |
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| VDDQ | M13 |
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| AN6 | VDDM |
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| VDDQ | M14 |
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| AN7 | VDDM |
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| VDDQ | M15 |
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| AN8 | VDDM |
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| VDDQ | M16 |
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| AP5 | VDDM |
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| VDDQ | N11 |
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| AP6 | VDDM |
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| VDDQ | N12 |
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| AP7 | VDDM |
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| VDDQ | P12 |
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| AR4 | VDDM |
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| VDDQ | R12 |
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| AR5 | VDDM |
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| VDDQ | T12 |
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| AR6 | VDDM |
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| VDDQ | U12 |
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| AR7 | VDDM |
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| VDDQ | V12 |
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| AT4 | VDDM |
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| VDDQ |
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| AT5 | VDDM |
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| B16 |
| IVDD |
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| AT6 | VDDM |
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| IVDD | C16 |
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| AT7 | VDDM |
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| IVDD | D16 |
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| VDDM |
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| IVDD | E16 |
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| AB25 | VDDM |
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| IVDD | F15 |
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| AC25 |
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| IVDD |
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| AD12 | VDDM |
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| E11 |
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| AD25 | VDDM |
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| NC | F11 | T |
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| AE11 | VDDM |
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| NC | F13 | T |
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| AE12 | VDDM |
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| NC | AL33 | T |
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| AE13 | VDDM |
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| NC | AM34 | T |
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| AE14 | VDDM |
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| NC | A9 | T |
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| AE15 | VDDM |
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| NC | A3 | T |
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| AE16 | VDDM |
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| VSS | A5 |
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| AE17 | VDDM |
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| VSS | C1 |
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| AE18 | VDDM |
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| VSS | C3 |
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| AE19 | VDDM |
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| VSS | C5 |
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| AE20 | VDDM |
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| VSS | E1 |
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| AE21 | VDDM |
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| VSS | E5 |
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| AE22 | VDDM |
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| VSS | E7 |
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| AE23 | VDDM |
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| VSS | E9 |
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| AE24 | VDDM |
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| VSS | F3 |
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| AE25 | VDDM |
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| VSS | G1 |
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| AE26 | VDDM |
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| VSS | G5 |
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| AF11 | VDDM |
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| VSS | H3 |
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| AF12 | VDDM |
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| VSS | J1 |
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| AF25 | VDDM |
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| VSS | J5 |
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| AF26 | VDDM |
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| VSS | K3 |
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| VDDM |
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| VSS | L1 |
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| AB24 | PVDDM |
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| VSS | L5 |
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| AC13 |
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| VSS | M3 |
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| AD14 | PVDDM |
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| VSS | N1 |
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| AD16 | PVDDM |
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| VSS | N5 |
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| AD18 | PVDDM |
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| VSS | P3 |
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| AD20 | PVDDM |
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| VSS | R1 |
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| AD22 | PVDDM |
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| VSS | R5 |
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| PVDDM |
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| VSS | T3 |
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| P14 | VSS |
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| VSS | U1 |
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| P15 |
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| VSS | U5 |
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| P16 | VSS |
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| VSS | V3 |
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| P17 | VSS |
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| VSS | W1 |
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| P18 | VSS |
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| VSS | W5 |
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| P19 | VSS |
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| VSS | Y3 |
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| P20 | VSS |
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| VSS |
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| P21 | VSS |
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| AE5 |
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| P22 | VSS |
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| VSS | AG5 |
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| P23 | VSS |
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| VSS | AJ5 |
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| R14 | VSS |
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| VSS | AL5 |
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| R15 | VSS |
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| VSS |
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| R16 | VSS |
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| A22 |
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| R17 | VSS |
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| VSS | A24 |
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| R18 | VSS |
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| VSS | A26 |
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| R19 | VSS |
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| VSS | A28 |
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| R20 | VSS |
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| VSS | A30 |
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| R21 | VSS |
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| VSS | A32 |
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| R22 | VSS |
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| VSS | A34 |
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| R23 | VSS |
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| VSS | C23 |
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| T14 | VSS |
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| VSS | C25 |
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| T15 | VSS |
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| VSS | C27 |
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| T16 | VSS |
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| VSS | C29 |
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| T17 | VSS |
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| VSS | C31 |
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| T18 | VSS |
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| VSS | C34 |
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| T19 | VSS |
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| VSS | C36 |
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| T20 | VSS |
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| VSS | E22 |
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| T21 | VSS |
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| VSS | E24 |
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| T22 | VSS |
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| VSS | E26 |
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| T23 | VSS |
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| VSS | E28 |
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| U14 | VSS |
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| VSS | E30 |
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| U15 | VSS |
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| VSS | E32 |
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| U16 | VSS |
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| VSS | E36 |
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| U17 | VSS |
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| VSS | F34 |
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| U18 | VSS |
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| VSS | G32 |
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| U19 | VSS |
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| VSS | G36 |
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| U20 | VSS |
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| VSS | H34 |
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| U21 | VSS |
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| VSS | J32 |
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| U22 | VSS |
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| VSS | J36 |
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| U23 | VSS |
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| VSS | K34 |
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| V14 | VSS |
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| VSS | L32 |
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| V15 | VSS |
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| VSS | L36 |
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| V16 | VSS |
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| VSS | M34 |
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| V17 | VSS |
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| VSS | N32 |
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| V18 | VSS |
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| VSS | N36 |
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| V19 | VSS |
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| VSS | P34 |
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| V20 | VSS |
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| VSS | R32 |
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| V21 | VSS |
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| VSS |
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| V22 | VSS |
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| T34 |
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| V23 | VSS |
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| VSS | U32 |
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| W14 | VSS |
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| VSS | U36 |
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| W15 | VSS |
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| VSS | V34 |
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| W16 | VSS |
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| VSS | W32 |
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| W17 | VSS |
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| VSS | W36 |
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| W18 | VSS |
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| VSS | Y34 |
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| W19 | VSS |
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| VSS | AA32 |
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| W20 | VSS |
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| VSS | AA36 |
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| W21 | VSS |
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| VSS | AB34 |
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| W22 | VSS |
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| VSS |
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| W23 | VSS |
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| VSS |
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| VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS | VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS | VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS |
| VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS |
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| Y14 Y15 Y16 Y17 Y18 Y19 Y20 Y21 Y22 Y23 AA14 AA15 AA16 AA17 AA18 AA19 AA20 AA21 AA22 AA23 AB14 AB15 AB16 AB17 AB18 AB19 AB20 AB21 AB22 AB23 AC14 AC15 AC16 AC17 AC18 AC19 AC20 AC21 AC22 AC23 | AC32 AC36 AD34 AE32 AE36 AF34 AG32 AG36 AH34 AJ32 | AM10 AM12 AM14 AM16 AM18 AM20 AM22 AM24 AM26 AM28 AM30 AP9 AP11 AP13 AP15 AP17 AP19 AP21 AP23 AP25 AP27 AP29 AP31 AP33 AP35 AT8 AT10 AT12 | AT16 AT18 AT20 AT22 AT24 AT26 AT28 AT30 AT32 AT34 AL32 | 661 |
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+1.8VS
C31
10U(0805)
C33
1UF
AUX_IVDD
C524
0.1UF
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| +3VS | C479 | 0.1UF | +1.8VS | |
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| C529 | 0.1UF |
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+1.8VS |
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C32 |
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0.1UF |
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| +1.8VS |
C456 |
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| IVDD |
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| VTT |
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0.1UF |
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| C525 | |
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| C437 |
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| C446 |
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| 0.1UF |
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| C447 |
| 1UF |
| C478 | |
+3V |
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| C436 |
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| C435 |
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C453 |
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| C481 | |
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| C406 |
| 1UF |
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1UF |
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| C518 |
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| C445 |
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C455 |
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| 1UF |
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| C449 |
| 1UF |
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0.1UF |
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| C452 |
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| C418 |
| 1UF |
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AGP1.5/1.8 |
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| C459 |
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| C735 + | 220U(D) |
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C438 |
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| C595 |
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| C594 |
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0.1UF |
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| 1UF |
| 1UF |
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C29 |
| 0.1UF |
| C522 |
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| C572 |
| C573 |
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| C457 |
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0.1UF |
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| 10U(0805) |
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| 1UF |
| 1UF |
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C458 |
| 10U(0805) |
| C597 |
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| C571 |
| C543 |
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10U(0805) |
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| 10U(0805) | 0.1UF |
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C477 |
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| C521 |
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| C545 |
| C548 |
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10U(0805) |
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| 0.1UF | 0.1UF |
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Place these capacitors under 650 solder |
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| +1.8VS |
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side | IVDD |
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| C473 |
| C523 |
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VTT |
| C476 | +2.5V |
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| 0.1UF |
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C472 |
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| C547 |
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| C454 |
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0.1UF | C520 |
| 0.1UF |
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C500 |
| 0.1UF |
| C544 |
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0.1UF | C475 |
| 0.1UF | AGP1.5/1.8 |
| AGP1.5/1.8 |
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C448 |
| 0.1UF |
| C596 |
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| C419 |
| C421 |
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0.1UF | C474 |
| 0.1UF |
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C416 |
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| C546 |
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| 0.1UF |
| 0.1UF |
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| 0.1UF |
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| C28 |
| C420 |
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0.1UF | C501 |
| 0.1UF |
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| 0.1UF |
| 0.1UF |
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| LEDVDD |
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| R283 | R281 |
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| C316 |
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| 10K | 10K |
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| 0.1UF |
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| LEDDATA/WDC | D26 |
| U3 | 14 |
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24,27 LEDDATA/WD | A | 1 |
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| 3 | SCROLLOCK |
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| A | VCC | QA |
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| F01J2E | 2 | 4 | CAPSLOCK |
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| B | QB |
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| LEDCLK |
| D35 |
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| QC | 5 | NUMLOCK |
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24 | LEDCLK | C | A |
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| 6 | BAT_FULL |
| BAT_FULL | 11 |
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| QD | 10 | CHA/BATLOW |
| 11 | |||||
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| F01J2E | 8 |
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| QE | 11 | WL_LED |
| CHA/BATLOW | |||
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| 164_RESET# |
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| CLK | QF | 12 | PWR/SUS_LED |
| WL_LED | 11 | 11 | ||
24 | 164_RESET# |
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| 9 | CLR GND | QG | 13 |
| PWR/SUS_LED | ||||||
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| QH |
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| 11 |
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LEDVDD | R282 | 100K |
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| 74HCT164 | 7 | |
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| C19 |
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| 4.7U(0805) |
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| D9 |
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| SCROLLOCK |
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C | A | R17 | 220(0805) |
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| SML_010MT_G |
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D7 |
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| CAPSLOCK |
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C | A | R16 | 220(0805) |
| ||
| SML_010MT_G |
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D6 |
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| NUMLOCK |
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C | A | R15 | 220(0805) |
| ||
| SML_010MT_G |
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| D5 |
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+5VS |
| R14 | 220(0805) | A | C | |
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| Q26 |
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| SML_010MT_G |
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| 2N3906 |
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14 IDE_LED# | IDE_LED# | R266 | 4.7K Z511 |
Sheet 8 of 42
M648FX-4 (Power)
4 of 4
B.Schematic Diagrams
