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DVP-F21
3-7
3-8
3-4. SYSTEM CONTROL BLOCK DIAGRAM
XWRH
XRD
71
70
36
17
XARPRST
INT1
62
67
CS4X
XWAIT
35
21
XRST
ROSW1
22
18
ROSW2
INT2
63
48
CS5X
XDRVMUTE
41
56
XLDON
CKSW3
57
33
CKSW1
ROSW3
40 ROSW4
38
39
7
SDA
SCL
WP
42
78
LVSW1
CKSW2
61
60
50
CS3X
CS2X
DACK1
46
49
47
16
DREQ0
DREQ1
DACK0
INTO
7
6
5
SDA
SCL
WP
IC101
EEPROM
XRD
XWRH
XARPRST
XARPIT
XARPCS
XWAIT
XRST
XRST
XSDPIT
XSDPCS
XDRVMUTE
XLDON
XAVDCS3
XAVDCS2
DACK1
DREQ1
XAVDIT
DREQ0
DACK0
16
18
3
2
9
10
1
4
8
11
INS
DISC
CN402
CN104
HA 0-15
HA 0-21
109
5
1
102
118
111
120
100
85
58
HA 1-20
HD 0-15
HA 0-21
HD 0-16
CSOX
HD 0-15
HA 0-21
X1 53
X0 54
SI0 25
5
SI0
SI0
SO0 26
SO0
SO0
6
SCO 27
SC0
SC0
7
XIFCS 51
XIFCS
XIFCS
4
INT4 20
IFBSY
XIFBUSY
3
XFRRST 76
TRST
XFRRST
2
XDACS
SC1
SO1
SI1
VESCS
MAMUTE 83
79
30
29
28
80
SC1
SO1
SI1
X39CS/XVESCS
MAMUTE
XDACS
81
48/44.1K
WIDE 82
WIDE
WIDE
INTERFACE
CONTROL
VIDEO
TRST
XRST
FSEL
14
33-1OUT
15
33-2OUT
13
27-1OUT
3
XT1 7
XT0 8
512-2OUT 9
512-1OUT 10
16.5MHz
X101
X102
27MHz
512FS6CH
IC102
PLL
512FSAVD
27MAVD
33MAVD
33MARO
512FS2CH
AUDIO
(SEE PAGE 3-9,10)
HD 0-15
HA 0-21
IC107
FLASH
IC108
OTP
or
MB-99 BOARD(3/4)
SIGNAL PROCESSOR
CN104
SYSTEM
IC103
CONTROL
(SEE PAGE 3-4)
RF/SEFVO
SIGNAL PROCESSOR
(SEE PAGE 3-5,6)
1.0Vp-p (16.5MHz)
54
IC103
0.9Vp-p (27MHz)
7
IC102
4.4Vp-p (24.6MHz)
9
IC102
IC102 10
4.3Vp-p (24.6MHz)
3.5Vp-p (33.6MHz)
13
IC102
IC102 15
3.5Vp-p (33.6MHz)
IC102 3
4.2Vp-p (27MHz)
(SEE PAGE 4-11,12)
(SEE PAGE 3-5,6)
(SEE PAGE 3-5,6)
(SEE PAGE 3-9,10)
INTERFACE CONTROL
13
12
12
13
CN101
11
8
4
1
10
9
2
3
R0SW1
R0SW2
CKSW3
CKSW1
R0SW3
R0SW4
LVSW1
CKSW1
S102
REJ
RSI
S103
S104
RLO
1
5
4
2
3
2
1
CN104
CN102
4
2
1
5
1
2
3
CN401
CN402
1
2
CRE
S202
S203
CON
LEV
S301
S201
COF
(SEE PAGE 4-39)
MD-91 BOARD
(SEE PAGE 4-39)
MD-90 BOARD
(SEE PAGE 4-33)
MD-89 BOARD
M
M001
ROLLER
MOTOR
CKM
(SEE PAGE 3-3)