Service manual
Schematic Diagrams
Fan Control B - 35
B.Schematic Diagrams
Fan Control
Sheet 34 of 63
Fan Control
R457 * 10mil_NP_04
R436 *10mil_NP_04
R437 *10mil_NP_04
0708-J
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VGA_FANSEN1
VGA_FANSEN2
R683
*0_04
U41D
*74LVC08PW
12
13
11
147
R281
*0_04
U42
*74AHC1G32GW
4
53
1
2
Q46
*MTN7002ZHS3
G
DS
R426
*10K_04
R363 4.7K_04
J_CPUFAN1
85205-03701
1
2
3
R727
*100K_04
C356
10u_10V_Y 5V_08
C806
10u_10V_Y5V_08
U32
G990P11U
VOUT
3
GND
5
VIN
2
FON
1
VSET
4
GND
6
GND
7
GND
8
R646 4.7K_04
R384 4.7K_04
C778
0.1u_16V_Y 5V_04
J_SY SFAN1
85205-03701
1
2
3
R433
*0_04
R282
*10K_04
R725
*100K_04
C357
0.1u_16V_Y 5V_04
C786
10u_10V_Y5V_08
R611
*0_04
U20
PI5A3158
0B0
2
1B0
11
S0
10
0B1
5
1B1
8
S1
7
VCC
12
A0
1
GND
3
VCC
9
GND
6
A1
4
C493
0.1u_16V_Y5V_04
U41A
*74LVC08PW
1
2
3
147
U37
G990P11U
VOUT
3
GND
5
VIN
2
FON
1
VSET
4
GND
6
GND
7
GND
8
C423
10u_10V_Y5V_08
J_VGAFAN1
85205-03701
1
2
3
R613 4.7K_04
R678
*10K_04
D28 *SCS355V
AC
R612
*10K_04
D11 *SCS355V
AC
U41B
*74LVC08PW
4
5
6
147
U40
*74AHC1G32GW
4
53
1
2
R721
*100K_04
D10 *SCS355V
AC
C835
0.1u_16V_Y5V_04
U23
G990P11U
VOUT
3
GND
5
VIN
2
FON
1
VSET
4
GND
6
GND
7
GND
8
C518 0.1u_16V_Y5V_04
Q45
*MTN7002ZHS3
G
DS
U16
G990P11U
VOUT
3
GND
5
VIN
2
FON
1
VSET
4
GND
6
GND
7
GND
8
J_VGAFAN2
85205-03701
1
2
3
U41C
*74LVC08PW
9
10
8
147
D24 *SCS355V
AC
R718
*100K_04
5VS
5VS_VFAN5VS
5VS_VFAN
3.3VS
5VS
3.3VS
3.3VS
5VS_VFAN2
5VS_VFAN2
5VS
5VS
5VS
5VS_SFAN
5VS_SFAN
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
5VS5VS_CFAN
5VS_CFAN
5VS
5VS
5VS 5VS
5VS
VGA_FAN233
SYS_FAN33 CPU_FAN SEN 33VGASEN_SEL33
VGA_FANSEN 33VGASEN_SEL33
VGA_FAN133
CPU_FAN33
VGA_FON2#
VGA_FANSEN2
3
1
J_VGAFAN1
SYS_FON #
R452 *10mil_NP_04
3
J_SYSFAN1
VGA_FON1#
1
SYS FAN CONTROL
VGASEN_SEL
SYSFAN_SEN
CPU_FANSEN
VGA_FAN SEN
CPUFAN_SEN
SYSFAN_SEN
SYSFAN_SEN
VGA_FANSEN2
CPUFAN_SEN
VGA_FANSEN1
R446 * 10mil_NP_04
1
J_CPUFAN1
CPU FAN CONTROL
J_VGAFAN1
3
VGA_FON1#
VGA_FANSEN1
VGA FAN CONTROL
1
3
VGA_FON2#
SYS_FON#
CPU_FON#
R445 *10mil_NP_04
R453 *10mil_NP_04
CPU_FON#
CPUFAN_SEN