![](/images/new-backgrounds/1223693/22369321x1.webp)
Chapter 1
3
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| System |
Acer confidential |
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| Block Diagram |
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Model Name :TM290(Heron3) |
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File Name : |
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| Mobile Banias |
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| Thermal Sensor | Clock Generator | SPR Conn |
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| uFCBGA/uFCPGA CPU |
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| MAX6654 |
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| 478pin | page 4,5 |
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| page 4 |
| page 12 |
| page 34 |
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| HA#(3..31) | System Bus | HD#(0..63) |
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| Diagram | |
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| 400MHz |
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| Fan Control |
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| Memory |
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| page 30 | CRT Connector |
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| Odem B |
| BUS(DDR) |
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| page 18 |
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| 2.5V 200MHz |
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| BANK 0, 1, 2, 3 page 9,10,11 |
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| VGA |
| AGP4X(1.5V) |
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| Board | AGP Conn |
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| page 6,7,8 |
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| page 17 |
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2 |
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| MULTIO |
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| 2 |
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| Ext. Board |
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| USB port 0, 1, 2 USBx3 |
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| USB port 4 |
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| PCI BUS 3.3V 33MHz |
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| 3.3V 48MHz |
| USB conn |
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| BlueTooth I/F |
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| page 25 |
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| page 25 |
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MINI | 1394 | LAN | CardBus |
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| 3.3V 24.576MHz |
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Controller |
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PCI I/F | RTL 8100L | ENE CB1410 |
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| 3.3V ATA100 |
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VIA VT6301S |
| page 13,14,15 |
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page 23 | page 22 | page 21 | page 19 |
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| 1394 | RJ45 | Slot 0 |
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| Connector | LPC BUS |
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3 | page 21 | page 20 |
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page 22 |
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| 3.3V 33MHz |
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LED INDICATE |
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| ENE 910 | Winbond |
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| page 25 |
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| W83L518D |
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| LPC to |
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| page 24 | CDROM |
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| AC97 |
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| & KBC |
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| HDD |
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Power On/Off | SIO LPC47N217 |
| page 28 | SD/MS Slot |
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| Codec |
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Reset & RTC |
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| page 16 | ALC250 |
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| page 24 |
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| page 30 |
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| page 16 |
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| page 31 |
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| page 26 |
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DC/DC Interface |
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| AMP& Phone |
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Suspend |
| PARALLEL | SERIAL | EC I/O Buffer | Touch Pad |
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| Jack |
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| page 33 |
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| page 29 |
| page 17 |
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| page 32 |
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4 |
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| 4 |
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| FIR |
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| BIOS | Int.KBD |
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Power Circuit |
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| page 29 |
| page 17 |
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pageDC/DC |
| Legacy I/O Option |
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| Acer Inc. |
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35,36,37,38,39,40,41,42 |
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| Title |
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| Block Diagram |
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| Size |
| Document Number |
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| Rev |
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| DCL56 LA2231 |
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| 0.1 |
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| Date: |
| Friday, December 12, 2003 | Sheet | 2 | o f | 45 |
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A |
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