MVC-FD75
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
R2/P3.2
R1.6/P3.2
R1.6/P3.2
R1.6/P3.2
R1.6/P3.2
R1.6/P3.2
R1.6/P3.2
R2.1/P3.2
R0.8/P3.2
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
3.2
3.2
4.9
4.9
4.9
4.9
0
0
4.9
4.9
0
4.9
3.7
4.9
1.9
1.9
2.3
1.6
4.9
4.9
3.2
R3.2/P1
R3.2/P0
R3.2/P0
R3.2/P0
0
R3.2/P0.8
4.9
5
4.9
4.9
4.9
R0/P3.2
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
3.2
0
R0/P4.8
4.9
4.9
4.9
0
2.3
2.3
2.3
4.9
4.9
4.9
4.9
4.9
2.5
2.5
2.1
2.1
4.9
1.3
5
5
4.9
11
4.9
4.9
4.9
4.9
UPD72069GF-3BA
IC801
1
NC
2
GND3
3
NC
4
EM2
5
EM1
6
GND3
7
EM0
8
DIR
9
GND3
10
STEP
11
W
D
ATA
12
GND3
13
WE
14
ENIDX
15
NC
16
VDD2
17
NC
18
CGP1
19
NC
20
CGP2
21
GND2
22
LPF1
23
LPF2
24
TRK0
25
NC
26
WPR
T
27
R
D
ATA
28
NC
29
NC
30
READY
31
2SIDE
32
FLT
33
ENPCS
34
ACTL
35
MSEL
36
SIDE
37
GND3
38
FLTR
39
HOLD
40
GND3
41
LCT
42
VDD1
43
VDD1
44
NC
45
RESET
46
RD~
47
WR~
48
ENRW~
49
RSEL
50
CS~
51
A0
52
NC
53
NC
54
NC
55
GND1
56
GND1
57
D0
58
D1
59
D2
60
D3
61
GND3
62
D4
63
D5
64
NC
65
D6
66
NC
67
D7
68
DMARG
69
DMAAK~
70
TC
71
INT
72
FMT
73
DR0
74
DR1
75
DR2
76
INDEX
77
NC
78
PCS0
79
NC
80
PCS1
81
GND3
82
XA1
83
XA2
84
NC
85
GND1
86
XB1
87
XB2
88
NC
89
GND1
90
GND1
91
DEN0
92
GND3
93
DEN1
94
DS3
95
GND3
96
DS2
97
DS1
98
GND3
99
DS0
100
EM3
0.1u
C807
6800p
C808
20k
±
0.5%
R809
2k
±
0.5%
R810
0.068u
C804
0.01u
C806
0.1u
C805
XX
10V
C809
XX
R805
0.1u
C810
10uH
L801
1k
R814
1k
R813
1k
R812
10k
R815
1k
R806
XX
R803
TC7W74FU(TE12R)
IC805
1
CK
2
D
3
XQ
4
GND
5
Q
6
XCLR
7
XPR
8
VCC
IC803
T
A8563FN(EL)
1
S1
2
VR2
PS
3
4
OUT
GND
5
VCC
6
7
BO
8
BI
9
AO
10
VR1
0.47u
C812
22p
C813
10k
R825
470k
R826
47k
R827
0.22u
C814
SE801
TC7SH32FU-TE85R
IC802
1
2
3
4
5
10k
R811
0.22u
C811
RN2104F(TPL3)
Q801
1
2
3
10k
R820
10k
R816
10k
R821
10k
R817
10k
R822
10k
R818
10k
R823
10k
R819
D_4.9V
3300
R807
2200
R808
10k
R831
15k
R832
0.1u
C815
10k
R830
SN74LV245APWR
IC804
1
DIR
2
A0
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
10
GND
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
B0
19
G
20
VCC
INDEX
FD_READY
DIRECTION
STEP
WRITE_DATA
WRITE_GATE
TRACK_00
WRITE_PROTECT
READ_DATA
SIDE1_SELECT
X803
16MHz
1M
R870
10k
R871
R881
XX
R882
XX
1
A
1
2
3
4
5
6
7
8
REG_GND
D_3.2V
9
10
11
12
13
14
REG_GND
15
16
17
18
19
20
2
I
12
G
6
8
D
E
FC-86 BOARD (5/8)
B
7
05
15
13
10
11
C
H
F
3
J
14
9
4
5
BUS BUFFER
IC804
FDD CONTROL
IC801
WRITE GATE
IC802
SHOCK SENSOR
IC803
SHOCK SIGNAL
IC805
XX MARK:NO MOUNT
-REF.NO.:1,000 SERIES-
FDD CONTROL(SF BLOCK(1/2))
Q801
INVERTER
Y/CHROMA
PB
VIDEO SIGNAL
REC
SIGNAL PATH
25
FC-86 BOARD (8/8)
FC-86 BOARD (3/8)
14
26
FC-86 BOARD (6/8)
DETECT
4-19
FDD CONTROL (1/2)
FC-86 (5/8)
4-20
FC-86 (FDD CONTROL (1/2)) SCHEMATIC DIAGRAM
• See page 4-9 for FC-86 printed wiring board.
• See page 4-43 for waveforms.
Summary of Contents for FD Mavica MVC-FD75
Page 8: ...1 1 SECTION 1 GENERAL MVC FD75 This section is extracted from instruction manual ...
Page 9: ...1 2 ...
Page 10: ...1 3 ...
Page 11: ...1 4 ...
Page 12: ...1 5 ...
Page 13: ...1 6 ...
Page 14: ...1 7 ...
Page 15: ...1 8 ...
Page 16: ...1 9 ...
Page 17: ...1 10 1 10 E ...