Technical data

Schematics
Digital HiNote VP 500 Service Guide
D–15
DD8 DD9 DD10 DD11 DD12 DD13
IDE CONNECTOR
DD7 DD6 DD5 DD4 DD3 DD2
12 34 56 78 910
1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940
JP15 IDE 40P
IDERST#14,21,22
+5VS
C280 .1UF
SA[0..17]
SD[0..7]
SD[0..7]
SA[0..17]
+5VS
DOE#
+5VS
4 5
6
1 4
U5B
74HCT32
HDDLED#
13,14,16,21,22
19,21,22
DIOW# DIOR#
DIOW# DIOR# IORDY SA1 SA0 DCS1#
DIORDY
DSAP# IRQ14
IRQ14
R216
10K
14,21,22
14,21,22 14,21,22
DD1 DD0
DCS3# SA2 DD14 DD15
PDIAG#
+5VS
21,22
C81 .1UF
C316 4.7UF
HDDLEDIN#
+5VS
21,22
21,22
+5VS
R254 1M C411 2200PF
2 3
D27
RB420D
* *
*
DCS3# DCS1#
DCS3#
DCS1#
SA6 SA7
+5VS
9 10
8
1 4
U5C 74HCT32
DD0 DD1 DD2 DD3 DD4 DD5 DD6 DD7
SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7
DOE# SDIR
A1
2
B1
18
A2
3
B2
17
A3
4
B3
16
A4
5
B4
15
A5
6
B5
14
A6
7
B6
13
A7
8
B7
12
A8
9
B8
11
G
19
DIR
1
V C C
2 0
U32 74HCT245
+5VS
C117 .1UF
A1
2
B1
18
A2
3
B2
17
A3
4
B3
16
A4
5
B4
15
A5
6
B5
14
A6
7
B6
13
A7
8
B7
12
A8
9
B8
11
G
19
DIR
1
V C C
2 0
U34 74HCT245
+5VS
14,16,18,20,21
IOR#
IOR#
RTC DECODE LOGIC
RTCRD#
+5VS
12 13
11
1 4
U5D 74HCT32
1 2
3
1 4
U5A 74HCT32
RTCRD#
21
+5V
21
SA10
RTCWR#
RTCWR#
SA10
R252 0
R253 470
+5VS
*
IOW#
IOW#
SA16
14,16,18,20,21
+5VS
DD8 DD9 DD10 DD11 DD12 DD13 DD14 DD15
DOE# SDIR
SA8 SA9 SA10 SA11 SA12 SA13 SA14 SA15 DOE# SDIR
DD[0..15]
14 14
+5VS
DD[0..15]
C315 .1UF
21,22
+5VS
C415 .1UF
A_PMIRQ
20
R278
10K
2 3
1
1 4
U58A 74HCT125
5 6
4
1 4
U58B 74HCT125
12 11
1 3
1 4
U1D 74HCT125
+5VS
MIRQ9 MIRQ5
IRQ9 14
SA10BK
11 12
13
1 4
U55D 74HCT02
+5V51
9 8
1 4
U13D 74HC14
IRQ5 14
14
IRQ10
MIRQ10
9 8
1 0
1 4
U58C 74HCT125
MIRQ7
MIRQ9 MIRQ5 MIRQ7
MIRQ10 MIRQ11
A
1
B
2
C
3
E1#
4
E2#
5
E3
6
Q0#
15
Q1#
14
Q2#
13
Q3#
12
Q4#
11
Q5#
10
Q6#
9
Q7#
7
V C C
1 6
G N D
8
U57 HCT138
MIRQA MIRQB MIRQC
MIRQEN
R276
1K
19 19 19
19
MIRQ11
R277
0
9 8
1 0
1 4
U1C
74HCT125
12 11
1 3
1 4
U58D 74HCT125
IRQ11
14
14
IRQ7
8 7 6 5 4 3 2 1
A B C D
12345678
D C B A
Date: July 22, 1996 Sheet 15 of 23 Size Document Number REV
B Schematics, TS31G1 1.0
Title
IDE HDD connector
Compal Electronics, Inc.