Fan Control - EUROCOM P180HM Service Manual

FAN CONTROL

Touch Sensor LED control
LED_SET
Z3824 G
EC_LED_TS R34 0_04
37 EC_LED_TS
C86
0.1u_16V_Y 5V_04
SYSTEN FAN control
SYSFAN_EN SYSFAN_FULL 5VS_SYSFAN
0 0 0
0 1 0
1 0 3.5
SY SFAN_CTRL_SET
1 1 5
Z4624 G
R595 0_04
37 SY SFAN_FULL
C761
0.1u_16V_Y5V_04
6-03-53158-0J0
U18
SY S_FANSEN Z1810 2 12
R261 0_04
0B0 VCC
CPU_FANSEN Z1811 11
R271 0_04
1B0
1
10 A0 3
S0 GND
VGA_FAN2SEN Z1812 5 9
R259 0_04
0B1 VCC
VGA_FAN1SEN Z1813 8
R269 0_04
1B1
4
A1
VGASEN_SEL R270 0_04 7 6
35 VGASEN_SEL
S1 GND
PI5A3158
5VS_JTS 5VS
R22 *0_06
U3
5 1
VOUT VIN
3 Z3131
EN
R36 R18 10K_04
4 2
R1
SET GND
7.5K_1%_04
APL5317-12BI-TRG
C72 C70
0.1u_16V_Y5V_04 1u_10V_Y 5V_06
Vo=0.8*(1+R1/R2)
R35
R2
2.2K_1%_04
R32
3.9K_04
Z3821
Q5
MTN7002ZHS3
EC_LED_TS Vout
0 3.5
1 5
5VS_SY SFAN 5VS
R589 *0_06
U47
5 1
VOUT VIN
3 Z4622
SYSFAN_EN 37
EN
R586 R594 0_04
4 2
R1
SET GND
7.5K_1%_04
APL5317-12BI-TRG
C762 C748
0.1u_16V_Y 5V_04 1u_10V_Y5V_06
Vo=0.8*(1+R1/R2)
R2 R588
2.2K_1%_04
R587
3.9K_04
Z4623
Q48
MTN7002ZHS3
3.3VS
C346 0.1u_16V_Y5V_04
Z1808 R262 0_04
CPU_SY S_FANSEN 35
Z1809 R260 0_04
VGA_FANSEN 35
FAN CONTROL
CPU FAN
5VS
Z2601
35 CPU_FAN
C375 C378
0.1u_16V_Y 5V_04 *10u_10V_Y5V_08
R582 4.7K_04 C386
3.3VS
10u_6.3V_X5R_08
CPU_FANSEN
VGA MASTER FAN
5VS
Z2602
35 VGAFAN1_ON
C335 C336
0.1u_16V_Y 5V_04 *10u_10V_Y5V_08
5VS_VGAFAN1
R258 4.7K_04 C350
3.3VS
10u_6.3V_X5R_08
VGA_FAN1SEN
VGA SLAVE FAN
5VS
Z2603
35 VGAFAN2_ON
C744 C743
0.1u_16V_Y 5V_04 *10u_10V_Y5V_08
R554 4.7K_04 C722
3.3VS
10u_6.3V_X5R_08
VGA_FAN2SEN
SYSTEM FAN
R551 4.7K_04 C711
3.3VS
10u_6.3V_X5R_08
SYS_FANSEN
Schematic Diagrams
U25
1 8
2 FON GND 7
VIN GND
3 6
VOUT GND
4 5
VSET GND
G990P11U
5VS_CPUFAN
J_CPUFAN1
1
2
3
85205-03701
6-20-51130-103
Sheet 26 of 56
FAN CONTROL
U19
1 8
FON GND
2 7
VIN GND
3 6
VOUT GND
4 5
VSET GND
G990P11U
J_VGAFAN1
1
2
3
85205-03701
6-20-51130-103
U46
1 8
FON GND
2 7
VIN GND
3 6
VOUT GND
4 5
VSET GND
G990P11U
5VS_VGAFAN2
J_VGAFAN2
1
2
3
85205-03701
6-20-51130-103
5VS_SY SFAN
J_SYSFAN1
1
2
3
85205-03701
6-20-51130-103
FAN CONTROL B - 27