System Control Block Diagram - Sony DVP-NS400D Service Manual

DVP-NS400D
Q Q
3 7 6 3 1 5 1 5 0

3-4. SYSTEM CONTROL BLOCK DIAGRAM

MB-98 BOARD (3/4)
(SEE PAGE 4-21 to 4-24)
HA 0 – 21 HA 0 – 21
HD 0 – 15 HD 0 – 15
XRD
XWRH
SIGNAL PROCESSOR
(SEE PAGE 3-5)
XARPRST
XARPIT
XARPCS
XWAIT
XRST
XRST
XSDPIT
XSDPCS
RF/SERVO
XDRVMUTE
(SEE PAGE 3-4)
XLDON
CKSW1
OCSW1
T E
L 1 3 9 4 2 2 9 6 5 1 3
XAVDIT
DREQ0
DACK0
DREQ1
DACK1
XAVDCS2
XAVDCS3
TRST
SIGNAL PROCESSOR
(SEE PAGE 3-5)
33MARP
w w w
33MAVD
27MAVD
512FSAVD
05
IC107 IC108
or
FLASH OTP
1 – 5 102 – 109 111 – 118 120 85 – 100 58
HA 0 – 21 HD 0 – 15
70 XRD
71 XWRH
36 XARPRST
17 INT1
62 CS4X
67 XWAIT
35 XRST
18 INT2
63 CS5X
IC103
48 XDRVMUTE
84 XLDON
SYSTEM
56 CKSW1 CONTROL
57 OCSW1
IC101
EEPROM
WP 7 7 WP
SCL 6 39 SCL
SDA 5 38 SDA
16 INTO
46 DREQ0
47 DACK0
49 DREQ1
50 DACK1
60 CS2X
61 CS3X
81
IC102
IC102 qd, qg
PLL
14 FSEL
3.2 Vp-p (33.87 MHz)
15 33-1OUT
13 33-2OUT
x a o
y
3 27-1OUT
. i
3-7
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IC103 tf
1.7 Vp-p (16.5 MHz)
X1 53
X101
16.5MHz
X0
54
EUROV/Y/CLAMPSW1 41
WIDE 82
DISCEXT/CLAMPSW0 42
RGBSEL/MICMUTE 37
Q Q
3 7 6
SI0 25
SO0 26
27
SCO
XIFCS 51
INT4 20
XFRRST 76
MAMUTE 83
INT5 21
INT6 22
VESCS/X39CS 80
SI1 28
SO1 29
SC1 30
XDACS 79
IC102 7
1.5 Vp-p (27 MHz)
XTI
7
X102
27MHz
XTO 8 DVD: 3.3 Vp-p (24.57 MHz)
CD: 3.3 Vp-p (22.58 MHz)
512-2OUT 9
512-1OUT 10
u 1 6 3
27-2OUT 4
IC102 3, 4
.
3.5 Vp-p (27 MHz)
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2 4
8 9 9
CN801 (2/3)
EUROVY/CLAMPSW1
WIDE
CLAMPSW0/DISCEXT
RGBSEL/MICMUTE
3 1 5 1 5 0 8 9 2
SI0
SO0
SC0
XIFCS
IFBSY
TRST
MAMUTE
X39IT/TSENSU/OTASEKE
CMDREQ/TSENSD/CLPBSY
X39CS/XVESCS
SI1
SO1
SC1
XDACS
AUDIO
(SEE PAGE 3-11)
XRST
IC102 9, 0
512FS2CH
512FS6CH
m
512FS39
c o
27M39
3-8
2
8 9 9
12 EUROVY
WIDE
2
VIDEO
(SEE PAGE 3-9)
10 DISC/EXT
14 RGBSEL
4 9 8 2 9 9
CN101
SI0
12
SO0
13
INTERFACE
SC0
14
CONTROL
11 XIFCS
(SEE PAGE 3-13)
10 XIFBUSY
9 XFRRST