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联想V66笔记本电脑原理图.pdf

发布：2017-12-02约135.15万字共40页下载文档
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5 4 3 2 1 A550 MOTHER BOARD TITLE 1. TOP SHEET 21. HOST/PCI/ISA PULL UP D 2. BLOCK DIAGRAM 22. HDD, CDROM CNN. A550 BOADR STACK UP D 3. LAYOUT GUIDELINES 23. CARDBUS CONTROLLER LEVEL 1 Signals 4. COPPERMINE(1/2) 24. CARDBUS POWER LEVEL 2 Ground 5. COPPERMINE(2/2),VOL. REFERENCE 25. CARDBUS CNN. LEVEL 3 Signals 6. GEYSERVILLE 26. AUDIO MAESTRO-3 LEVEL 4 Signals; Ground 7. CPU VCORE GENERATOR 27. RESET CIRCUIT LEVEL 5 Vcc 8. VCORE ID, THERMAL, FAN 28. M38867,K/B,PAD LEVEL 6 Signals 9. CPU VIO, CPU 2.5V 29. FLASH ROM, I2C LEVEL 7 Ground C C 10. 443ZX NORTHBRIDGE-1 30. SUPER I/O(869)
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