Service manual
72
71-51S00-D02
POWER ON & FAN CONTROL
B
22Mo nday, Sep tem ber 18, 2 000
Title
Size Docum ent Num ber
Date: S heet
of
´¯ ⁄ „q ‚£ CLEVO CO.
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
VCC3
VCC3
VCC
ADA
P
VCC3
VCC3
VCC
VCC
VCC
B++
VA
B++ VDD1.8_B+
VDD3
VDD3
B++
B+
B++
VA
VA
SHUTDOWN12,28
PW R_ON 12,19,23,25,28,29
KB_SUS# 19
KB_ON# 19
Q19
ACIN# 12,20
BATON 20
63 0P W RS W #12
PWRSW#19
OS#2
SUSPEND12
FAN_STP16
FA N _P W M19
FA U L T # 20
PWRSW#19
PWR_ON12,19,23,25,28,29
63 0P W RS W # 12
PWR_ON
Z353
KB_SUS#
Z386
Z383
Z399
Z398
Z 400
BATON
Z381
Z 355
Q
KB_ON#
Z354
Z385
Z384
Z 387
63 0P W RS W #
Z7 2 9
SHUTDOWN
Z356
OS#
Z 366
FA N _P W M
Z 371
Z369
SUSPEND
Z 367
Z 370
Z 373
FA U L T #
Z 375
Z 372
Z 368
Z 566
Z 374
Z7 3 5Z7 3 3
63 0P W RS W #
Z7 3 6
PWRSW#
PWR_ON
Z7 3 1
Z7 3 2
Z7 3 4
Z7 3 1
Z7 3 2
PWRSW#
FAN_STP
ACIN#
Z382
D81
1SS355
CA
U17
LT 1121
1 3
2
VI VO
GND
R738 0
D83
1SS355
CA
Q89
DTB114EK(SOT-23)
Q89A
DTB114EK(SOT-323)
D84
1SS355
CA
R744
200K
C274
R
R185
10 K (R)
D20
F01J2E(R)
AC
R234
1M(R)
C270
1U_K%(R)
C271
.1 U(R)
U37A
744013(R)
4 6
3
7
5
1
2
14
RS
CLK
GND
D
Q
Q
VDD
S4
HCH_51_PW R_BUTTON
C250
.1U
R235 10K(R)
D22
1SS355(R)
C A
R202
10 K (R)
C251
.1 U(R)
R251
10 K (R)
C260
.1 U(R)
Q42
2N7002(R)
G
S D
Q40
2N7002(R)
G
S D
Q39
2N7002(R)
G S
D
R211 10K(R)
R212 10K(R)
D30
F01J2E(R)
A C
R742
10K
R377
R
R378
R
R168 100K
R169 1K
R177
10K(0805)
Q47
2N3904
B
E
C
C19
.1 U_K %(1 20 6)
L7
J3216HS480
L1
J3216HS480
C2
.1U_K%(1206)
Q43
2N3904
B
E
C
Q44
2N3906
B
C
E
R186
10K
R237
10K
R178
10K(0805)
CN28
HCH_R_DCIN3
1
2
3
R375 10K
R390
100K
Q15
2N7002
G S
D
C359
.0 1U
C376
.0 1U
R391
0
C137
.22U_K%(0805)
R379
15 K _1 %
R376 1K
R387
6.8K
Q14
2N3906
B
C
E
R388
820
D54
1SS355
C A
D11
1SS355
C A
U26
TC646
1
3
2
6
7
5
4 8
VIN
VMIN
CF
FAULT
VO
SENSE
GND VDD
C368
1U
R389
34.8K_1%
CN16
HRS_S_HEAD3
1
2
3
1
2
3
R672
10K
R233
10 K (R)
Q90
2N7002
G
S D
R741
100K
R250 560K(R)
Q87
2N7002
G
S D
R739
100K
R740
1M
U37B
744013(R)
10 8
11
9
13
12
RS
CLK
D
Q
Q
R743 470K
D82 1SS355
CA
TP96
T
TP92
T
TP95
T
R511
100K(R)
C457
4.7U
C456
.1U(0805)
Q88
2N7002
G
S D
R68
470(0805)
R512
470(0805)
R513
470(0805)
R67
470(0805)
Q86
DTB114EK(SOT-23)
C693
1U
Q13
2S C 46 72
B
E
C
C358
.0 1 U _ K %
R213 R
Q86A
DTB114EK(SOT-323)
C369
.1U
L37
BK2125HS330
CN28 #4~#6 , #11~#18 ->GND
#7 ~#1 0 -> Z381
40 MIL
40 MIL
12mil
40 MIL
CLEVO CO.