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Schematic Diagrams
71-22C00-D02
A
S I/O
Cus tom
21 31
0200-20.SCH
Monday, March 05, 2001
Title
Size Document Number Rev
Dat e: Sheet
of
ÂÅ ¤Ñ ¹q ¸£ CLEVO CO.
FIRVCC
VCC3
VCC3
VCC3
FIRGND
FIRGND
VCC3
FIRVCC
VCC3 VCC3
VCC
FDDVCC
VCC
VCC3
VCC3
VCC
FDDVCC
VCC3
IOWR#(20,23)
IORD#(20,23)
DAK#1(20)
DAK#2(20)
DREQ1(2 0)
DREQ2(2 0)
IOCHRDY(20)
TC(20)
RSTDRV(20)
AEN(20)
PACK# (22)
PBUSY (22)
PPE (22)
PSLCT (22)
DAK#3(20)
INDEX #
MTR0#
DRV0#
DIR#
STEP#
WGATE#
TRK0#
RDATA #
HDSE L#
DSKCHG#
DCD1#
DSR1#
CTS1#
RI1#
WP#
SIN1
PD0 (22)
PD1 (22)
PD2 (22)
PD3 (22)
PD4 (22)
PD5 (22)
PD6 (22)
PD7 (22)
IRR3
IRRX2
IRTX2
PPERR# (22)
869_OSC(20)
3MODE#
RI2#
DCD2#
SIN2
DSR2#
CTS2#
RI2#
DCD2#
DAK#0(20)
DREQ0(2 0)
SD[0..7](20,23,24)
SA[0..15](20,23,24)
SERIRQ(10,16,20)
PCLKSIO(3 )
IRTX2
IRR3
IRRX2
WDATA#
3MODE#
WP#
DRV0# FDDLED# (13)
DREQ3(2 0)
SIN2
CTS2#
DSR2#
IN DEX #
DSKCHG#
RDATA #
TRK0#
PSTB# (22)
PATFD# (22)
PINIT# (22)
PSLIN# (22)
CTS1#
DSR1#
SIN1
DCD1#
RI1#
IRRX2
IRR3 Z196
IRTX2 Z197
DCD2#
RI2#
PPD0 PD0
SD0 PPD1 PD1
SD1 PPD2 PD2
SD2 PPD3 PD3
SD3 PPD4 PD4
SD4 PPD5 PD5
SD5 PPD6 PD6
SD6 PPD7 PD7
SD7
SA0 STROBE#
SA1 SLCTIN#
SA2 PPINIT#
SA3 AUTOFD#
SA4
SA5 PPERR#
SA6 PACK#
SA7 PBUSY
SA8 PPE
SA9 PSLCT
SA10
SA11 CTS1#
SA12 DSR1#
SA13 DCD1#
SA14 RI1#
SA15 SIN1
SOUT1
IORD#
IOWR# DTR1#
AEN
RSTDRV CTS2#
TC DSR2#
IOCHRDY DCD2#
Z198 RI 2#
SIN2
DAK#0 Z199
DAK#1 RTS2#
DAK#2 Z200
DAK#3
DREQ0 RD ATA #
DREQ1 WDATA#
DREQ2 DSKCHG#
DREQ3 WGATE#
DIR#
Z201 STEP#
SERIRQ HDSE L#
869_OSC TRK0#
PCLKSIO WP#
IN DEX #
Z202 MTR0#
DRV0#
IRR3
IRRX2 3MODE#
IRTX2
SD[0..7]
SA[0..15]
Z213
3MODE#
WP#
DIR#
HDSEL#
WGAT E#
TRK0#
DRV0 #
3MODE#
STEP#
MTR0#
INDEX#
Z411
DSKCHG#
WDAT A #
WP#
RDA TA #
Z412
FDDLED#
DRV0 #
Z195
SIN2
CTS2#
DSR2#
RDAT A #
TRK0#
DSKCHG#
INDEX#
PSLIN#
PATFD#
PINIT#
PSTB#STROBE#
SLCTIN#
PPINIT#
AUTOFD#
CTS1#
DSR1#
SIN1
RTS1#
DCD1#
RI1#
R444
820
C463
.1U
C459
C
RP 28
10P8R_10K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
C468
4.7U
U30
37N869
46
47
48
49
51
52
53
54
26
27
28
29
30
31
32
39
40
41
42
43
44
55
20
33
69
68
67
66
64
63
62
61
75
71
72
74
60
59
58
57
73
80
78
83
82
76
79
81
77
90
88
85
84
86
89
91
87
23
24
21
13
70
4
65
14
7
15
8
5
6
9
11
12
10
100
99
45
98
93
95
56
35
36
1
3
34
94
22
19
50
97
17
25
96
92
18
38
37
16
2
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
IOR#
IOW#
AEN
RE SE T
DACK_A #
TC
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
STROBE#
SLCTIN#
INIT #
AUTOFD#
ACK#
BUSY
PE
SLCT
ERROR#
CTS1#
DSR1#
DCD1#
RI1
RXD1
RTS1#
DTR1#
TXD1
CTS2#
DSR2#
DCD2#
RI2
RXD2/IRRX
RTS2#
DTR2#
TXD2/IRTX
IRRX2
IRTX2
IRMODE /I RR3
VCC
VCC
GN D
GN D
RDATA #
WDATA#
DSKCHG#
WGATE#
DIR#
STEP#
HDSE L#
TRK0#
WRTPRT#
INDEX #
MTR0#
DRVDEN0
GN D
IOCH RDY
GN D
A10
PWRGD/GAMECS#
A11
A12
A13
A14
DACK_B #
DACK_C #
DACK_D #
DRQ_A
DRQ_B
DRQ_C
DRQ_D
A15
IR QIN
ADRX #/CLKRUN#
CLK 14
CLK 33
SIRQ
DRVDEN1
DS 0#
R445
1K
C458
.1U
C464
0.01U
R181
47K
R170
4.7K
R198
4.7K
L23
BEAD(0805)
C153 .47U(0805)
C152 10U
R179 2.2K
R180 2.2K
R420 10K
R427
1K
R428
1K
RN66
8P4R_1K
1
2
3
4 5
6
7
8
R429
10K
R453
10K
TP179
TP18
TP19
CN19
FDD CON 26P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
R443
0
R452
0(R)
R430
10K
Q25
2N7002
G
S D
R451 10K
C220
.1U
+
C219
100U/ 10V
C453
10U
L59
BEAD(1206)
C221
.1U
JP1
SHORT
RN44
8P4R_18
81
72
63
54
RN43
8P4R_18
81
72
63
54
U14
HSDL-3600
1
2
7
6
8
9
3
10
4
5
11
VCC
AGNDD
GN D
NC
RXD
TXD
FIR_SEL
LEAD
MDO
MD1
GN D
RN67
8P4R_33
1
2
3
45
6
7
8
RN51
8P4R_33
81
72
63
54
RN50
8P4R_33
81
72
63
54
R488 10K
R489 10K
R490
820
TP182
TP181
NEAR TO THE CONNECTOR