DVF-5020
24
Ref No.
MODE
1
2
3
4
5
6
7
A
K
R
1
2
3
4
STOP
-26.0
0
0
0
17.0
0.5
0.2
0
3.9
2.5
5.1
3.3
0
3.4
PLAY
-26.0
0
0
0
17.0
0.5
0.2
0
3.9
2.5
5.1
3.3
0
3.4
Ref No.
MODE
1
2
3
4
5
STOP
0
3.4
8.9
8.9
12.5
PLAY
0
3.4
8.9
8.9
12.5
Ref No.
MODE
1
2
3
4
S
D
G
STOP
5.2
4.1
0.5
16.6
5.1
5.1
0
PLAY
5.2
4.1
0.5
16.6
5.1
5.1
0
Ref No.
MODE
E
C
B
STOP
0
0
3.4
PLAY
0
0
3.4
QR1111
IC1021
Q1041
IC1151
Q1111
IC1121
IC1101
ABBREVIATION/VOLTAGE CHART
INITIAL/LOGO
ABBREVIATIONS
V
VBLANK
V BLANKING
VCC
COLLECTOR POWER SUPPLY
VOLTAGE
VCDCONT
VIDEO CD CONTROL (TRACKING
BALANCE)
VDD
DRAIN POWER SUPPLY VOLTAGE
VFB
VIDEO FEED BACK
VREF
VOLTAGE REFERENCE
VSS
SOURCE POWER SUPPLY VOLTAGE
W WAIT
BUS CYCLE WAIT
WDCK
WORD CLOCK
WEH
WRITE ENABLE HIGH
WSR
WORD SELECT RECEIVER
X
X
X'TAL
XALE
X ADDRESS LATCH ENABLE
XAREQ
X AUDIO DATA REQUEST
XCDROM
X CD ROM CHIP SELECT
INITIAL/LOGO
ABBREVIATIONS
X
XCS
X CHIP SELECT
XCSYNC
X COMPOSITE SYNC
XDS
X DATA STROBE
XHSYNCO
X HORIZONTAL SYNC OUTPUT
XHINT
XH INTERRUPT REQUEST
XI
X'TAL OSCILLATOR INPUT
XINT
X INTERRUPT
XMW
X MEMORY WRITE ENABLE
XO
X'TAL OSCILLATOR OUTPUT
XRE
X READ ENABLE
XSRMCE
X SRAM CHIP ENABLE
XSRMOE
X SRAM OUTPUT ENABLE
XSRMWE
X SRAM WRITE ENABLE
XVCS
X V-DEC CHIP SELECT
XVDS
X V-DEC CONTROL BUS STROBE
XVSYNCO
X VERTICAL SYNC OUTPUT
5. VOLTAGE CHART
5-1 POWER SUPPLY C.B.A.
5-2 MODULE C.B.A.
Ref No.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
STOP
3.1
0
0
0
3.1
0
3.1
3.1
0
3.1
3.1
0
0.1
0.1
0
3.1
0
0.1
0.1
1.6
PLAY
3.1
0
0
0
3.1
0
3.1
3.1
0
3.1
3.1
0
3.1
0
3.1
0
0
3.1
1.5
1.8
Ref No.
MODE
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
STOP
1.6
0.1
1.6
1.6
1.6
1.6
0
3.1
0
1.6
0.1
0.9
0
3.1
0
0
0
0
0
0
PLAY
1.5
1.8
1.5
1.5
1.5
1.5
0
3.1
0
1.6
0
0
3.1
3.1
3.0
0
0
0
0
0
Ref No.
MODE
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
STOP
1.6
0
0
0.2
0
0
0
0
0
0
0
3.1
0
0
0
0
0
0
0
1.5
PLAY
1.6
1.5
0
0.2
0
0
0
0
0
0
0
3.1
0
0
1.5
0
3.1
0
0
0
Ref No.
MODE
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
STOP
0.2
1.5
0.2
0.2
0
0
0
0
3.1
3.1
1.5
0
0
3.1
0
0
1.4
0
0
0
PLAY
0
0.1
1.5
1.5
0
0
0
0
3.1
3.1
1.4
0.1
0
3.1
0.1
0.5
0.1
2.1
3.1
0.1
Ref No.
MODE
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
STOP
1.3
0
0
0
1.4
0
1.4
0
1.4
0.6
1.4
1.4
1.4
1.4
0
0
3.1
0.1
0.1
1.6
PLAY
1.1
1.4
0.1
0.1
0.1
1.4
1.3
2.1
1.4
0.6
1.4
1.4
1.4
1.2
1.2
0
3.1
1.5
1.9
1.6
Ref No.
MODE
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
STOP
0.1
1.4
1.4
1.4
1.4
3.1
0.1
0.1
0.1
1.5
0.1
0
0
3.1
0.1
0
0.1
1.4
0
1.6
PLAY
1.4
1.3
1.4
1.6
0.3
3.1
0.2
1.4
0.2
0.2
1.4
0
0
3.1
2.3
0
1.2
1.4
0
1.5
Ref No.
MODE
121
122
123
124
125
126
127
128
STOP
0.1
0
0.1
0.4
0.1
0.1
0
3.1
PLAY
1.6
0
0
0.6
0
0
0
0
IC2001
IC2001
IC2001
IC2001
IC2001
IC2001
IC2001
1P
99.11.1
3:19
PM
y [ W 8
