System Control Block Diagram - Sony DVP-LS500 Service Manual

DVP-LS500

3-4. SYSTEM CONTROL BLOCK DIAGRAM

MB-108 BOARD (3/4)
(SEE PAGE 4-17, 19)
HA 0 – 21 HA 0 – 21
HD 0 – 15 HD 0 – 15
XRD
XWRH
SIGNAL PROCESSOR
(SEE PAGE 3-5)
XARPIT
XARPCS
XWAIT
XRST
XRST
XSDPIT
XSDPCS
RF/SERVO
XDRVMUTE
(SEE PAGE 3-4)
XLDON
CKSW1
OCSW1
XAVDIT
DREQ0
DACK0
DREQ1
DACK1
XAVDCS2
XAVDCS3
XFRRST
SIGNAL PROCESSOR
(SEE PAGE 3-5)
33MARP
27MAVD
512FSAVD
05
IC108 IC106 IC107
or
1M SRAM 32M FLASH
OTP
1 – 5 102 – 109 111 – 118 120 85 – 100 58 59 72 84
HA 0 – 21 HD 0 – 15
70 XRD
71 XWRH
17 INT1
62 CS4X
67 XWAIT
35 XRST
18 INT2
63 CS5X
IC104
48 XDRVMUTE
82 WIDE
SYSTEM
CONTROL
56 CKSW1/TSW1
57 OCSW1/TSW2
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
IC103
PLL
IC103 qg
14 FSEL
4.6 Vp-p (33.87 MHz)
15 33-1OUT 512-2OUT
3 27-1OUT 512-1OUT
IC103 3
4 Vp-p (27 MHz)
3-7
IC104 td
3.2 Vp-p (16.5 MHz)
X1 (OUT)
53
X101
16.5MHz
X2 (IN) 54
XARPRST
36
EXT/DSEL 42
RGBSEL 37
EUROVY 41
SI0 25
SO0 26
SCO 27
XIFCS 51
INT4 20
XFRRST 76
MA MUTE 83
SO1 29
SC1 30
XDACS 79
IC103 8
IC103 9, 0
3.2 Vp-p (27 MHz)
XTI 7
X102
27MHz
XTO 8 DVD: 3.8 Vp-p (24.57 MHz)
CD: 3.8 Vp-p (22.58 MHz)
9
10
CN601
(2/3)
2 WIDE
10 EXT/DSEL
14 RGBSEL (SEE PAGE 3-9)
12 EUROVY
CN101
SI0
4
SO0
1
INTERFACE
3 SC0
CONTROL
6 XIFCS
(SEE PAGE 3-13)
5 XIFBUSY
8 XFRRST
MA MUTE
SO1
SC1
XDACS
AUDIO
XRST
(SEE PAGE 3-11)
512FS2CH
3-8
VIDEO