![](/images/new-backgrounds/1205929/20592915x1.webp)
1Chapter | A |
| B |
|
| C |
|
|
| D |
|
|
|
| E |
|
|
|
| System |
YUHINA3A Block Diagram |
|
|
|
| SYSTEM DC/DC |
| ||||||||||||||
|
|
|
| TPS51020DBT | 38 |
| ||||||||||||||
|
|
|
| INPUTS | OUTPUTS |
| ||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 5V_S5 |
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 5V_S3 |
|
| Block | |
|
|
|
|
|
|
|
|
| Project code: 91.40I01.001 |
| DCBATOUT | 5V_S0 |
|
| ||||||
|
|
|
|
|
|
|
|
|
| 3D3V_S5 |
| |||||||||
| CLK GEN. |
|
|
|
|
|
|
|
|
|
| |||||||||
4 |
| Intel CPU |
|
|
|
| PCB P/N | : 48.40I01.0SA |
|
| 3D3V_S3 | 4 | ||||||||
|
|
|
|
|
|
|
| 3D3V_S0 |
| |||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||
| ICS951402AGT 3 |
|
|
|
| REVISION | : |
|
| SYSTEM DC/DC |
| |||||||||
|
|
| Mobile P4 |
|
|
|
|
|
|
|
|
|
| TPS5110 |
| 37 |
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
| /Northwood |
|
|
|
|
|
|
|
|
|
| INPUTS | OUTPUTS |
| Diagram | |||
|
|
| /Prescott |
|
|
|
|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
| 4, 5 |
|
|
|
|
|
|
|
|
|
|
| 2D5V_S5 |
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| DCBATOUT |
| ||||
|
| FSB |
|
|
|
|
|
|
|
|
|
|
|
| 1D5V_S0 |
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
| 400/533/800MHz |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
| CRT |
|
|
|
| APL5331 |
| 36 |
| ||
| DDR*2 |
|
|
|
|
|
|
|
| 13 |
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
| 2D5V_S3 | 1D25V_S0 |
| |||||
|
| ATI |
|
|
|
|
|
|
|
|
|
|
|
| ||||||
| 266/333/400MHz |
|
|
|
|
|
| TV OUT |
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
| RC300M |
|
|
|
|
| 21 |
|
|
| CPU DC/DC |
|
|
|
| |||
| 11,12 |
|
|
|
|
|
| LCD |
|
|
|
| MAX1546AETL |
| 39,40 |
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
| CM2843ACIM25 | 39 |
|
| |||
3 |
|
|
|
|
|
|
|
|
| XGA/SXGA+ |
|
|
| 3 |
| |||||
|
|
|
| 6,7,8,9,10 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
| 14 |
|
|
| INPUTS | OUTPUTS |
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||
|
|
|
| ALIK I/F |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
| DCBATOUT | +VCC_CORE |
|
| |||||
|
|
|
| 66MHz | Realtek |
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
| 42 |
|
| 1.3V |
| 44A |
|
| ||
|
|
|
|
|
|
|
| 10/100Mb | RJ45 |
|
|
|
|
|
|
| ||||
|
|
|
|
| RTL8100C |
|
|
|
|
|
| +VID |
|
|
| |||||
|
|
|
|
|
|
|
|
| 24 | BAT CONN |
|
|
|
|
| |||||
| Thermal & |
|
|
| 26/A/4 |
| 23 |
|
|
|
|
| 1.2V |
| 0.3A |
|
| |||
|
|
|
|
|
|
|
|
|
|
|
| 43 |
|
|
|
|
| |||
| 2x FAN |
|
| PCI BUS |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
| CARDBUS |
|
|
|
|
|
|
|
| MAXIM CHARGER |
|
| |||||
| G768D |
|
| 33MHz |
|
|
|
| CARDBUS | AD CONN |
|
|
| |||||||
| 20 |
|
|
| PCI 1520 |
|
|
|
|
|
|
|
|
| ||||||
|
|
|
|
| PWR SW |
| MAX1909 |
|
|
|
| |||||||||
|
|
|
|
|
| GHK |
| TWO SLOT |
| 43 |
|
| 41 |
|
| |||||
|
|
|
|
|
|
|
| TPS2224A |
|
|
|
|
|
|
| |||||
Line In |
|
|
|
| 25/B/1 |
|
|
|
|
|
|
|
|
|
|
|
| |||
AC'97 |
|
|
|
| 26 | 27 |
| 27 | INVERTER |
| INPUTS | OUTPUTS |
|
| ||||||
Mic In |
|
|
|
|
|
|
|
|
| |||||||||||
CODEC |
|
|
|
|
|
|
|
|
|
| 14 |
|
|
|
|
|
|
| ||
31 |
| ATI |
|
|
|
|
|
|
|
|
|
|
| BT+ |
|
|
|
| ||
| ALC655 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
| Power |
|
| 18V | 4.0A |
|
| ||||
2 |
| 30 | IXP150 |
|
|
|
|
|
|
|
| DCBATOUT |
|
|
| 2 |
| |||
|
|
|
|
|
|
|
|
|
| Button |
|
| UP+5V |
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
| 35 |
|
| 5V | 100mA |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| EMI |
|
| PCB LAYER |
|
| ||||
| OP AMP |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
Line Out |
|
|
|
|
|
|
|
|
|
| 45 |
|
|
|
|
|
|
|
| |
G1421 |
|
|
|
|
|
|
| 802.11A/B/G |
|
|
| L1: Signal 1 |
|
| ||||||
31 |
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||
| 31 |
|
|
|
|
| 21/B/2 | 25 |
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
| L2: VCC/GND |
|
|
| ||||||
|
|
|
| LPC BUS 33MHz |
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
| USB |
|
|
|
|
|
|
|
|
|
|
|
| L3: Signal 2 |
|
| |||
|
|
| 16,17,18,19 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
| 2.0 |
|
|
|
|
|
|
|
|
|
|
| L4: Signal 3 |
|
| ||||
| MODEM/BT |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
INT.SPKR | MDC Card | PIDE |
|
| NS SIO |
| KBC | LPC | LPC |
|
|
|
| L5: GND |
|
|
|
|
| |
|
| USB | M38857 | 4MB | DEBUG |
|
|
|
|
|
|
|
|
| ||||||
31 |
| 22 |
| PC87392 |
|
|
| L6: Signal 4 |
|
| ||||||||||
|
| ATA100 SIDE | 2.0 |
|
| SST49LF040 | CONN. |
|
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
1 |
|
|
|
|
| 34 |
| 33 | 32 | 32 |
|
|
|
|
|
|
| 1 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
| HDD | CD ROM | USB |
|
|
|
|
|
|
|
|
|
| Acer Inc. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 8F, 88, Sec.1, Hsin Tai Wu Rd., Hsichih, |
|
| ||||||
|
| 21 | 21 | X 4 22 |
|
|
|
|
|
|
|
|
|
| Taipei Hsien 221, Taiwan, R.O.C. |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| PS/2 | Title |
|
|
|
|
|
|
|
|
|
|
|
| FDD | PRN | FIR |
| Touch | INT KB |
| BLOCK DIAGRAM |
|
|
|
|
| ||||
|
|
|
|
| Debug |
|
|
|
|
|
| |||||||||
|
|
|
|
| Port |
|
| Pad |
|
| Size | Document Number |
|
|
|
| Rev |
|
| |
|
|
|
|
|
|
|
|
| con 33 | Custom | YUHINA3 |
|
| SA |
|
| ||||
|
|
|
| 21 | 29 | 28 | 33 | 33 |
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
| |||||||||||
|
|
|
|
|
|
|
|
|
|
|
| Date: | Friday, December 05, 2003 | Sheet 1 | of |
| 46 |
|
| |
| A |
| B |
|
| C |
|
|
| D |
|
|
|
| E |
|
|
|
|
|
3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|