Fan Control And Speedstep - Clevo D400S Service Manual

Schematic Diagrams

Fan Control and SpeedStep

24
Sheet 29 of 35
Fan Control &
SpeedStep
24 FAN2-ON
B - 30 Fan Control and SpeedStep (71-D4000-D04)
L91
FAN_VCC
1 2
+5VS
FCM2012V121
A C
D25 F01J2E
FAN_SEN
24 FAN_SEN
R517 10K
+3VS
C Q21 C A
FAN1-ON R367 470 B D33 1SS355
FAN1-ON
E 2SC4672 C522
0.1UF
C515
0.1UF(R)
FAN2_SEN
24
FAN2_SEN
R524 10K
+3VS
C A
D34 1SS355
L114
1 2 FAN_VCC1
+5VS
FCM2012V121
A C
D35 F01J2E
FAN3_SEN
24 FAN3_SEN
R525 10K
+3VS
C C A
FAN2-ON
R526 470 B D36 1SS355
Q25
E
2SC4672
C693
0.1UF(R)
ADD 12/4
24 PWROK
C219
H8_BEEP
1UF
C220
PCBEEP
15 PCBEEP
1UF
C218
SPKROUT
19 SPKROUT
1UF
MAIN FAN
JFAN1
1
2
3
FI-S03P-HF
2ND FAN
JFAN2
1
2
3
FI-S03P-HF
DDR FAN
VGATE
15 VGATE
JFAN3
1
2
3
FANCON3
C692
+3V
0.1UF
R183
+3V
10K
U15D
VR_PWRGD
14 R453
PWROK
R154 0 12
11 R454 0(R)
PM_GATEM 13
7 R442
+1.8VS
74(A)HC08
R184
20K(R)
+3V
U15A
LBP 26
14
H8BEEP 1
24 H8BEEP
2
7
74(A)HC08
+3V
U14A
14
2 1 R461
7
C587
74LVC14
2200PF
+3V
R409 R410 H_DPSLP#
H_DPSLP#
24.9K(R)
4.7K(R) C
B Q4
E
3904(R)
CPUSTP#
CPUSTP#
+5V
+5V
R182
4.7K(R)
U16
1 5
IN VCC
Q9 VR_PWRGD 2
30 VR_PWRGD
IN
2N7002(R)
G 3 4 PM_GATEM
GND OUT
TC7S32F(R)
+3VS
R444
0 U13 10K
PWRGD
3 1
MR# RESET#
10K_1% 4
RST-IN
R445
5 2
+5VS
VCC GND
100K
C215 C214
R443
MAX6306
10PF 0.1UF
56K_1% C
PSON# B Q7
15,28 PSON#
PDC114
E
+3VS
U12
3
VCC
PWRGD
2
RESET
1
GND
MAX809(R)_SOT-23
3 H8_BEEP
1M
2
4,15
PWRGD 9,15,26