Service manual
1
2
3
4
5
B
C
B
B – 23
AC IN
REV. 2
FIG. B 22
power:
VA +5V
+5V
+3V
+3V
+2.5V
+2.5VS
+12V
VIN VIN
VA VA
CPUVCC
+5V +5VS
+12V
+3V +3VS
+12V
+3V
VA
+3VH8
+5VS
+3VH8
+5VH8
VA
VIN
+5VH8
+5VH8
+3V +3VS+5V +5VS
CPU-ONL 5
SUSB# 3,5,6,9,14,15,19,20
BAT T Y PE 20
BA T T _F ULL 20
BAT VOLT 20
CURSEN 20
KB_SMDAT A2,20
BAT T MP20
DDON20, 22
CHGEN20
KB_SMCLK 2,20
LID-RSUM# 11,20
T PADDAT A 20,21T PADCLK20, 21
SUSB 20
ACIN 20,22
3S2 P _O N20
FORCEDOWN22
SHUT DOWN
SUSBSUSB
SUSBSUSB#
SHUT DOWN
JDD1
S-T ECH/15X2
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
Q39
4800
4
8
5
1
3
7
6
2
Q35
4800
4
8
5
1
3
7
6
2
R399
330K
R346
330K
C240
.1UF/50V/sm all
C241
2200 PF
JDD2
S-T ECH/15X2
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
R397
10K
Q36
DT D114EK
C
E
B
Q40
DT D114EK
C
E
B
Q22
DT D114EK
C
E
B
R185
100K
R393
100K
R116
100K
C138
10UF /16 V
C530
10UF /16 V
R186
10K
R394
0
C525
.1UF
C484
.1UF
U37C
74LVC14
5 6
14
7
C465
.1UF/50V/sm all
C528
.1UF/50V/sm all
C23
.1UF/50V/sm all
C22
*.1UF/50V/sm all
C34
.1UF/50V/sm all
L1
JBT 0385-100805-4
4 3
1 2
43
12
R192
100K
C232
2200 PF
C236
.1UF/50V/sm all
F1
4A
1 2
JAC1
HCH/DC JACK
1
2
3
4
5
1
2
3
4
5
C233
680P
C128
.1UF/50V/sm all
C515
.1UF/50V/sm all
C322
.1UF/50V/sm all
C464
.1UF/50V/sm all
C502
.1UF/50V/sm all
C284
.1UF/50V/sm all
Q17
1782
B
E
C
R179
750K
Q18
2SJ190
G
D S
Q16
2N7002
G
DS
R159
10K
R163
100K
R171
100K
R173
750K
Q20
2N7002
G
DS
R160
10K
Q15
2N7002
G
DS
R172
22K
C226
30P F
D14
1N4148
1 2
J11
2 1
J8
2 1
R412 *0
+
C219
4.7 UF
12
+
C216
4.7 UF
12
FOR 443ZX CHIPSET
FOR 443BX CHIPSET
FOR LT-PRO DELETE
FOR MOBILITY-P ADD
C21 6, C219 USE
TANTALUM CAP