Schematic Diagrams
Fan Control and SpeedStep
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| L135 | FAN_VCC |
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| +5V |
| 1 | 2 |
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| FCM2012V121 |
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| 2 | 1 |
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| MAIN FAN |
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| C698 | +100U/16V DIP |
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| A | C |
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| JFAN2 | R545 |
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| 1 | |||
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| D31 | F01J2E | FAN_SEN | 4.7K | ||
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| 24 | FAN_SEN |
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| C1 |
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| +3V | R516 |
| 10K |
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| C706 |
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24 | R509 | 470 | B |
| Q38 |
| D32 | 1SS355 |
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| 0.1UF |
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| 2SD1834 |
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| C660 |
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| 0.1UF(R) |
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| +5V |
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+3V
R546
24.9K H_DPSLP# H_DPSLP# 2,36
C
BQ5 E 3904
CPUSTP# CPUSTP# 4,15
Diagrams
Sheet 29 of 42 Fan Control &
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| L12 | FAN_VCC_3 |
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| +5V |
| 1 | 2 |
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| FCM2012V121 |
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| DDR FAN |
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| Q9 |
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| 2N7002 |
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| A | C |
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| JFAN4 |
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| VGATE | G |
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| 1 | 15 | VGATE | ||||
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| D11 | F01J2E |
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| 27 | FAN3_SEN | 2 |
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| FAN3_SEN |
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| C1 |
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| +3V | R284 |
| 10K | DDRFAN |
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| C20 |
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24 | R280 | 470 | B |
| Q27 |
| D12 | 1SS355 |
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| 0.1UF |
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| 2SC4672 |
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| +3V |
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| C315 |
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| 0.1UF(R) |
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| +5V | |
| R209 |
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| 4.7K |
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D | 36 VR_PWRGD | VR_PWRGD | 2 | IN | VCC |
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| IN |
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| 3 | GND | OUT | 4 |
| PM_GATEM |
S |
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| TC7S32F |
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+3VS
B.Schematic
SpeedStep
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| +3V |
| R210 |
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| R581 |
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| U11D | 10K |
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| VR_PWRGD |
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| PSON |
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| 28,40 PSON | R584 | 0 | 12 | 11 |
| R587 | 0 |
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| 1 | PWRGD |
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| MR# | RESET# | PWRGD 9,15 | ||||||||
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| +1.8VS | R579 | 10K_1% |
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| R582 |
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| 74(A)HC08 |
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| R583 | 1.2K | 5 |
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| +5VS | VCC | GND | 100K |
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| R211 |
| C761 |
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| L136 |
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| 20K(R) |
| C224 | 0.1UF |
| C223 |
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| R580 |
| 2.2UF | MAX6306 |
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+5V | 2 FAN_VCC |
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| 10PF |
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FCM2012V121 |
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| 56K_1% |
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| SECOND FAN |
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| 15,28 PSON# |
| PSON# | B | Q7 |
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| PDC114 | ||
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| JFAN1 |
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| A | C |
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| D39 | F01J2E |
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| 27 | FAN2_SEN | FAN2_SEN | 2 |
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| C1 |
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| +3V | R216 | 10K |
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| C707 |
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24 | R600 | 470 | B |
| Q11 |
| D38 | 1SS355 |
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| 0.1UF |
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| +3VS |
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| 2SC4672 |
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| C764 |
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| 3 | U8 |
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| 0.1UF(R) |
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| VCC |
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| PWRGD |
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| 1 | RESET | 2 |
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| GND |
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| +3V |
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| L49 |
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| 14 | U11A |
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| FAN_VCC_4 |
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| H8BEEP |
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| +5V |
| 1 | 2 | 24 | H8BEEP | 1 |
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| FCM2012V121 |
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| H8_BEEP | C229 | 1UF |
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| C209 | 10U(0805) |
| MAIN2 FAN |
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| 7 | 74(A)HC08 |
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| 1UF |
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| JFAN3 |
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| 15 | PCBEEP | PCBEEP | C230 | LBP | 26 | |||
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| A | C |
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| D36 | F01J2E |
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| 27 | FAN4_SEN | FAN4_SEN | 2 |
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| 19 SPKROUT | SPKROUT | C228 | 1UF |
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| C1 |
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| +3V | R217 | 10K |
| 2 | 1 | R588 | 1M |
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| C208 |
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24 | R592 | 470 | B |
| Q12 |
| D37 | 1SS355 |
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| 7 | C763 |
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| 0.1UF |
| 74LVC14 |
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| C774 |
| 2SD1834 |
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| 2200PF |
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| 0.1UF(R) |
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B - 30 Fan Control and SpeedStep