Schematic Diagrams
B - 24 LPT/COM Port (71-D40U0-D03)
B.Schematic Diagrams
LPT/COM Port
Sheet 23 of 42
LPT/COM Port
VDD3
+5V
+5V
VDD5
+5V
VDD5
+5V
CTSA#
22
DCDA#
22
DSRA#
22
DTRA
22
RTSA#
22
SOUTA
22
SINA
22
RIA#
22
PACK#
22
PBUSY
22
PPE
22
PSLCT
22
PSTB#
22
PATFD#
22
PSLIN#
22
PME#
19,22,24,25
PINIT#
22
PPERR#
22
PD[0..7]
22
COM1RI
COM1RI
PPERR#
PSLIN#
PD1
PD0
PATFD#
PSTB#
PBUSY
PACK#
PPE
PSLCT
PATFD#
PBUSY
PSTB#
PPE
PSLCT
PACK#
SINA
RTSA#
DTRA
RIA#
CTSA#
DSRA#
SOUTA
DCDA#
PD4
PD5
PD7
PD6
PD2
PSLIN#
PINIT#
PD3
PME#
PD3
PD2
PD5
PD[0..7]
PD7
PD4
PD6
PD1
PINIT#
PPERR#
PD0
R725
0
C285
0.1UF
R2
2K
RP2
10P8R-4.7K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
Q1
2N7002
G
S
D
R285
100K
R1
FCM1608K221
C306
0.1UF(K%)
C270
0.1UF(K%)
C307
0.1UF(K%)
D22
1SS355
A
C
C269
0.1UF(K%)
CP4
8P4C-180P
1
8
2
7
3
6
4
5
C2
180P
CP1
8P4C-180P
1
8
2
7
3
6
4
5
CP5
8P4C-180P
1
8
2
7
3
6
4
5
CP6
8P4C-180P
1
8
2
7
3
6
4
5
JPRT1
PRT_PORT
13
25
12
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1
28
29
RP1
10P8R-4.7K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
R286
100K
T
U16
MAX3243
28
24
1
2
14
13
12
20
19
18
17
16
15
23
22
21
27
3
9
10
11
4
5
6
7
8
25
26
C1+
C1-
C2+
C2-
T1IN
T2IN
T3IN
R2OUTB
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
FORCEON
/FORCEOFF
/INVALID
V+
V-
T1OUT
T2OUT
T3OUT
R1IN
R2IN
R3IN
R4IN
R5IN
GND
VCC
R268
100K
R267
100K(R)
RN2
BK32164S471
8
1
7
2
6
3
5
4
RN3
BK32164S471
8
1
7
2
6
3
5
4
RN1
BK32164S471
8
1
7
2
6
3
5
4
RN48
FCA3216K4-221
1
8
2
7
3
6
4
5
JCOM1
COM1_DB9
5
9
4
8
3
7
2
6
1
12
13
CP3
8P4C-120P
1
8
2
7
3
6
4
5
CP2
8P4C-120P
1
8
2
7
3
6
4
5
RN49
FCA3216K4-221
1
8
2
7
3
6
4
5
RN4
BK32164S471
8
1
7
2
6
3
5
4
R724
0(R)
Summary of Contents for D470V
Page 1: ......
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer D470V D480V Service Manual ...
Page 14: ...Preface XII Preface ...
Page 61: ...Part Lists Top D470V A 3 A Part Lists Top D470V Figure 1 Top D470V ...
Page 62: ...Part Lists A 4 Bottom D470V A Part Lists Bottom D470V Figure 2 Bottom D470V 長卡時不使用 無鉛 無鉛 無鉛 ...
Page 63: ...Part Lists LCD 17 D470V A 5 A Part Lists LCD 17 D470V Figure 3 LCD 17 D470V ...
Page 64: ...Part Lists A 6 CD ROM Drive D470V A Part Lists CD ROM Drive D470V Figure 4 CD ROM Drive D470V ...
Page 65: ...Part Lists CD RW Drive D470V A 7 A Part Lists CD RW Drive D470V Figure 5 CD RW Drive D470V ...
Page 67: ...Part Lists Combo Drive D470V A 9 A Part Lists Combo Drive D470V Figure 7 Combo Drive D470V ...
Page 69: ...Part Lists Top D480V A 11 A Part Lists Top D480V Figure 9 Top D480V ...
Page 70: ...Part Lists A 12 Bottom D480V A Part Lists Bottom D480V Figure 10 Bottom D480V 長卡時不使用 無鉛 無鉛 無鉛 ...
Page 71: ...Part Lists LCD 17 D480V A 13 A Part Lists LCD 17 D480V Figure 11 LCD 17 D480V ...
Page 73: ...Part Lists CD RW Drive D480V A 15 A Part Lists CD RW Drive D480V Figure 13 CD RW Drive D480V ...
Page 75: ...Part Lists Combo Drive D480V A 17 A Part Lists Combo Drive D480V Figure 15 Combo Drive D480V ...
Page 120: ...Schematic Diagrams B 44 B Schematic Diagrams ...
