Schematic Diagrams
B - 30 Fan Control and SpeedStep (71-D40U0-D04A)
B.Schematic Diagrams
Fan Control and SpeedStep
+5V
+3V
+5V
+5V
+3VS
+3VS
+5VS
+1.8VS
+3V
+3V
+3V
+3V
+5V
+3V
+3V
+3V
+5V
+5V
+3V
FAN1-ON
24
CPUSTP#
4,15
H_DPSLP#
2,36
VGATE
15
VR_PWRGD
36
PWRGD 9,15
PSON#
15,28
PSON
28,40
H8BEEP
24
FAN_SEN
24
FAN3_SEN
27
FAN2-ON
24
PCBEEP
15
SPKROUT
19
LBP 26
FAN2_SEN
27
FAN2-ON
24
FAN1-ON
24
FAN4_SEN
27
FAN1-ON
H_DPSLP#
CPUSTP#
VGATE
PM_GATEM
PWRGD
PSON#
VR_PWRGD
VR_PWRGD
PWRGD
PSON
PM_GATEM
H8BEEP
FAN_SEN
FAN2-ON
FAN3_SEN
PCBEEP
SPKROUT
H8_BEEP
H8_BEEP
FAN2-ON
FAN_VCC
FAN2_SEN
FAN_VCC_3
FAN1-ON
FAN4_SEN
FAN_VCC
FAN_VCC_4
C707
0.1UF
U11D
74(A)HC08
12
13
11
14
7
U11A
74(A)HC08
1
2
3
14
7
C774
0.1UF(R)
D37
1SS355
A
C
R546
24.9K
Q11
2SC4672
B
E
C
C1
R216
10K
+
C698
220U/10V DIP
1
2
L136
FCM2012V121
1
2
R211
20K(R)
R210
10K
Q7
PDC114
C
E
B
U12
TC7S32F
1
2
3
5
4
IN
IN
GND
VCC
OUT
Q38
2SD1834
B
E
C
C1
R581
10K
C224
10PF
L12
FCM2012V121
1
2
D31
F01J2E
A
C
D32
1SS355
A
C
R580
56K_1%
JFAN4
DDRFAN
1
2
3
R600
470
Q9
2N7002
G
D
S
R583
1.2K
C209
10U(0805)
C660
0.1UF(R)
D11
F01J2E
A
C
L49
FCM2012V121
1
2
C230
1UF
D12
1SS355
A
C
R209
4.7K
D36
F01J2E
A
C
C764
0.1UF(R)
U9
MAX6306
1
2
3
4
5
RESET#
GND
MR#
RST-IN
VCC
R579
10K_1%
Q12
2SD1834
B
E
C
C1
JFAN2
FI-S03P-HF
1
2
3
R592
470
C706
0.1UF
R584
0
R582
100K
R588
1M
JFAN3
FI-S03P-HF
1
2
3
R284
10K
R516
10K
U10A
74LVC14
1
2
14
7
C228
1UF
JFAN1
FI-S03P-HF
1
2
3
R280
470
D38
1SS355
A
C
Q5
3904
B
E
C
R217
10K
C20
0.1UF
D39
F01J2E
A
C
C229
1UF
C763
2200PF
Q27
2SC4672
B
E
C
C1
C223
2.2UF
C208
0.1UF
C315
0.1UF(R)
R509
470
U8
MAX809(R)_SOT-23
3
1
2
VCC
GND
RESET
L135
FCM2012V121
1
2
R586
0(R)
C761
0.1UF
R545
4.7K
R587
0
MAIN FAN
DDR FAN
SECOND FAN
MAIN2 FAN
Sheet 29 of 42
Fan Control &
SpeedStep
Summary of Contents for 48EV Service
Page 1: ......
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer D47EV D48EV Service Manual...
Page 14: ...Preface XII Preface...
Page 61: ...Part Lists Top D47EV A 3 A Part Lists Top D47EV Figure 1 Top D47EV...
Page 62: ...Part Lists A 4 Bottom D47EV A Part Lists Bottom D47EV Figure 2 Bottom D47EV...
Page 63: ...Part Lists LCD 17 D47EV A 5 A Part Lists LCD 17 D47EV Figure 3 LCD 17 D47EV...
Page 66: ...Part Lists A 8 CD RW Drive D47EV A Part Lists CD RW Drive D47EV Figure 6 CD RW Drive D47EV...
Page 69: ...Part Lists Combo Drive D47EV A 11 A Part Lists Combo Drive D47EV Figure 9 Combo Drive D47EV...
Page 72: ...Part Lists A 14 Card Reader D47EV A Part Lists Card Reader D47EV Figure 12 Card Reader D47EV...
Page 73: ...Part Lists Sub Woofer D47EV A 15 A Part Lists Sub Woofer D47EV Figure 13 Sub Woofer D47EV...
Page 74: ...Part Lists A 16 TV Tuner D47EV A Part Lists TV Tuner D47EV Figure 14 TV Tuner D47EV...
Page 75: ...Part Lists Top D48EV A 17 A Part Lists Top D48EV Figure 15 Top D48EV...
Page 76: ...Part Lists A 18 Bottom D48EV A Part Lists Bottom D48EV Figure 16 Bottom D48EV...
Page 77: ...Part Lists LCD 17 D48EV A 19 A Part Lists LCD 17 D48EV Figure 17 LCD 17 D48EV...
Page 80: ...Part Lists A 22 CD RW Drive D48EV A Part Lists CD RW Drive D48EV Figure 20 CD RW Drive D48EV...
Page 83: ...Part Lists Combo Drive D48EV A 25 A Part Lists Combo Drive D48EV Figure 23 Combo Drive D48EV...
Page 85: ...Part Lists Card Reader D48EV A 27 A Part Lists Card Reader D48EV Figure 25 Card Reader D48EV...
Page 86: ...Part Lists A 28 Sub Woofer D48EV A Part Lists Sub Woofer D48EV Figure 26 Sub Woofer D48EV...
Page 87: ...Part Lists TV Tuner D48EV A 29 A Part Lists TV Tuner D48EV Figure 27 TV Tuner D48EV...
Page 88: ...Part Lists A 30 A Part Lists...
Page 132: ...Schematic Diagrams B 44 B Schematic Diagrams...