Panasonic CF-48 Service Manual page 85

Main 17 Super I/O, FDD, SDD
1
2
3
4
IC27
SA[15]
1
3
SA[14]
2
IC27
9
TC74VHC32FT
8
5
10
IC27
SA[13]
4
TC74VHC32FT
6
SA[12]
5
TC74VHC32FT
IC29
1
4
IC27
AEN 12 2
010:D7 11
SA[11]
13
TC7SH32FU
TC74VHC32FT
6
NU R93
VC3
VC3
IC29
IC27
7
5
14
VCC
VCC
3
7
GND
GND
TC7SH32FU C133
C131
TC74VHC32FT
0.1u
0.1u
8
9
10
11
A B
VC5
SA[0-15]
IC23
PC97338VJG
DCD2#
67
DCD2#/A15
034:D3
RTS2#
64
RTS2#A14
034:D3
CTS2#
62
CTS2#/A13
034:D2
DTR2#
61
DTR2#/A12
034:D2
RI2#
60
RI2#/A11
034:D3
SA[10]
29
A10
SA[9]
19
A9
SA[8]
20
A8
SA[7]
21
A7
SA[6]
22
A6
SA[5]
23
A5
SA[4]
24
A4
SA[3]
25
A3
SA[2]
26
A2
SA[1]
27
A1
SA[0]
28
A0
SD[0-7]
SD[7]
8
D7
SD[6]
9
D6
SD[5]
10
D5
SD[4]
11
D4
SD[3]
12
D3
SD[2]
13
D2
SD[1]
14
D1
R94 SD[0]
15
D0
RSTDRV 100 MR
010:D8;012:B2;019:E10
IOR# 17
IOR#
010:D7;019:D7;026:B6;027:H8;028:D8
IOW# 16
IOW#
010:D7;019:D7;026:B6;027:H6;028:B8
18
AEN
IOCHRDY 51
IOCHRDY
010:D7;026:B5
ZWS# 1
0WS#
010:D8;026:B5
DRQ0 54
C135 DRQ0
010:F2;026:B4
NU
DACK0# 53
DACK0#
010:F1;026:B7
DRQ1 31
DRQ1
010:F2;026:B4
DACK1# 52
DACK1#
010:F1;026:B7
DRQ2 2
DRQ2
010:F2;026:B3
DACK2# 3
DACK2#
010:F1;026:B7
TC 100 R256 4
TC
010:F4
DRQ3 58
IRQ15
010:F3;026:B3
IRQ11 57
IRQ11
010:D10;015:F5;026:B8
IRQ10 56
IRQ10
010:D10;015:F5;026:B9
55
IRQ9
IRQ9
010:D10;015:F4;026:B9
94
IRQ7
IRQ7
010:D9;015:F5;026:B9
95
IRQ6
IRQ6
010:D9;026:B9
96
IRQ5
IRQ5
010:D9;015:F5;026:B9
98
IRQ4
IRQ4
010:D9;015:F5;026:B9
99
IRQ3
IRQ3
010:D9;015:F5;026:B9
5
CLKIO
X1
007:G7
6
IRSL1
VC3 TP190
R255 48
VDDB
97
2125JP
VDDC
+ 10V
D
C323 C324
0.1u NU
C D E
VC5
RA61
R168
10K
47K
SOUT2
63
SOUT2/IRTX
034:D3
SIN2#
65
SIN2/IRX1
034:D3
DSR2#
66
DSR2#/IRX2
034:D3
SOUT1
71
SOUT1/BAD1
018:C8
RTS1#
72
RTS1#/BAD0
018:C8
DTR1#
69
DTR1#
018:C8
SIN1#
73
SIN1
018:C9
CTS1#
70
CTS1#
018:C9
DCD1#
75
DCD1#
018:C9
DSR1#
74
DSR1#
018:C9
RI1#
68
RI1#
018:C9
PD[7]
84
PD7
PD[6]
85
PD6
PD[5]
86
PD5
PD[4]
87
PD4
PD[3]
89
PD3
PD[2]
90
PD2
PD[1]
91
PD1
PD[0]
92
PD0
PD[0-7]
018:B1
79 SLCTIN#
SLCTIN#
018:B3;022:I7
93 STROBE#
STROBE#
018:B2
76 AUTOFD#
AUTOFD#
018:B2
78 PINIT#
INIT#
018:B4;022:I6
83 ACK#
ACK#
018:B4
77 ERROR#
ERROR#
018:B5;022:I6
80 SLCT
SLCT
018:B2
81 PE
PE
018:B2
82 BUSY
BUSY
018:B4 MEDIA
VC3
47 017:G8
PNF
100K R259
42 DS#
DR0#
017:I6;025:A7
43
DR1#
TP191
44 MS#
MTR0#
017:I6
41
MTR1#
TP192
38 STEP#
STEP#
017:I7
39 DIR
DIR
017:I7
32 HDSEL
HDSEL
017:I8
36 WGATE#
WGATE#
017:I7
37
WDATA#
WDATA#
017:I7
46
DENSEL#
DENSEL
017:I7
50
MEDIA
DRATE0
017:G6
49
DACK3#
DRATE1
010:F2;026:B7
33
RDATA#
RDATA#
017:I8
45
INDEX#
INDEX#
017:I5
35
TRK0#
TRK0#
017:I8
30
DSKCHG#
DSKCHG#
017:I6
34
WP#
WP#
017:I8
VC5
7
VSSC
40
VSSB
59
VSSE
88
VSSD
NS
F G
10 - 17
VC5
NEOCAP
+ 10V
FDD I/F
D
C105
NU
CN13
52813-2691
PSMD1A107M
1
INDEX#
2
017:G8
3
DS#
4
017:G7;025:A7
5
DSKCHG#
6
017:G8
7
TP168
IC24
8
TP31
4 2 9
MS#
10
017:G7
TC7S04F
11
TP169
DIR
12
017:G7
DENSEL#
13
017:G8
VC5
STEP#
14
IC24 017:G7
5 15
VCC
WDATA#
3 16
GND 017:G8
17
TC7S04F
WGATE#
18
017:G7
19
TRK0#
20
017:G8
21
WP#
22
017:G8
23
RDATA#
24
017:G8
FDEXST#
25
028:D2;028:I5
HDSEL
26
017:G7
H I J