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Service Manual
71-22C00-D02
A
BIOS & PCBEEP
B
24 31
0200-23.S CH
Monday, March 05, 2001
Title
Size Document Number Rev
Date: Sh eet of
ÂÅ ¤Ñ ¹q ¸£ CLEVO CO.
VCC
VCCVCC
VCC
VCC
VCC
DACVCC
VCC
VCC3
VCC3
VDD3
VDD
VDD
VDD
DI SB L (23)
SPKR(10)
LBP (18)
SD0 (20,21,23)
SD1 (20,21,23)
SD2 (20,21,23)
SD3 (20,21,23)
SD4 (20,21,23)
SD5 (20,21,23)
SD6 (20,21,23)
SD7 (20,21,23)
SPKROUT(16)
FA ULT # (25)
SA18(20)
DISB L(23)
MEMR#(20)
BIOSCS#(20)
MEMW#(20)
FLA SH #(20)
PWRLED# (13)PWR_ON#(10,23,29)
SUSPEND(10,25)
CHRLED# (13)
BATCHA(30)
BATLED# (13)
SA[0..16] (20,21,23)
ACIN#(10,26)
SA17 (20)
BEEP_EN#(23)
COM (25)
BATFULL#(23,30)
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
Z6 26
BIOSCS# SA17
MEMR#
Z1 37
Z138 DISB L
Z1 40
BAT_BEEP#
Z142 Z1 43 Z144 FAULT #
DI SB L
LBP
SPKR Z146
Z1 36
MEMW#
FLA SH #
Z1 47
PWR_ON# PWRLED#
Z5 86LOOP
SUSPEND
CH RLE D#
Z5 87
LOO P
BAT CHA
BAT _B EEP# BAT LED#
SA[ 0. . 16]
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA15
SA16
BATFULL#
Z588
ACIN#
Z1 41
Z2 42
LOOP
Z1 45
LOOP Z139
Z1 48BEEP_EN#
COM
SA18
SPKROUT
R75
1K
R423
100K
R4 46
1K
R454
2.2K
Q37
2N3904
B
E
C
Q26
2N3906(R)
B
C
E
C85
.1U
C418
.1 U
C4 17
.1 U
C4 61
.01U(K%)
D33
1SS355
A C
U31 B
74HC14(TSSOP)
3 4
U31 E
74HC14(TSSOP)
11 10
U31C
74HC14(TSSOP)
5 6
Q27
2N3906
B
C
E
Q31
2N3904
B
E
C
U22
29F020
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
22
24
1
31
13
14
15
17
18
19
20
21
32
16
30
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
CE
OE
VPP
PGM
O0
O1
O2
O3
O4
O5
O6
O7
VCC
GN D
A17
R76 0(R)
R439
4.7K
Q36
2N7002
G
S D
U24
TC7S32F
1
2
3
5
4
IN
IN
GN D
VCC
OU T
R3 56
10K
C466
.1 U
C4 65
0.047U
U31F
74HC14(TSSOP)
13 12
Q32
2N7002
G
S D
Q28
2N7002
G
S D
R4 40
10K
Q33
2N7002
G
S D
Q35
2N7002
G
S D
R4 57
10K
R4 47
0
R433 0(R)
R4 32 0
R449 10K
R4 31
2.2K(R)
R421
10K(R)
R4 37 1 0K(R)
R4 38
1K(R)
R93
10K
C467
.1 U
R424 3M
D30
1SS355
C A
R425
220K
U31 A
74HC14(TSSOP)
1 2
14
U31D
74HC14(TSSOP)
9 8
C460
1U(0805)
D29
1SS355
C A
R4 48
100K
Q24
2N3904
B
E
C
R422 100K
D28
1SS355
C A
C423
.1 U
C5 22
.1U