System Control Block Diagram - Sony DVP-S320 Service Manual

DVP-S320

3-4. SYSTEM CONTROL BLOCK DIAGRAM

MB-82 BOARD(3/5)
(SEE PAGE 4-29, 31, 33)
HA 0-21
SIGNAL PROCESS,
VIDEO
(SEE PAGE 3-5)
HD 0-15
HA 0, 1
RF, SERVO
(SEE PAGE 3-4)
HD 8-15
X3VRST
91 X1
X201
12.5MHz
92
X0
IC202(™
2.4Vp-p(12.5MHz)
66 100
X001
27MHz
IC0016
4.2Vp-p(27.0MHz)
05
IC207
POWER ON
4
RESET
42 44-64 25-39 41 76 77 78 79 80 89 14 97
11
CS0
IC202
SYSTEM CONTROL
10
CS1
CS4 7
22
RD
WR0 23
24
WR1
RDY 19
INT1 94
INT3 88
PF7 83
5
CLK
IC2025
CS2 9
CS3 8
4Vp-p(25.3MHz)
IC001!¢(DVD play)
95
INT0
84
DACK1
85
DACK0
4.2Vp-p(25.3MHz)
86
DREQ1
IC001!¢(CDplay)
DREQ0 87
IC0037
4.7Vp-p(22.5MHz)
98
IC001!¶
DVD:6.2Vp-p(37.0MHz)
CD:5Vp-p(33.6MHz)
DVD:5.8Vp-p(36.5MHz)
XDACS0
CD:5.1Vp-p(33.8MHz)
IC001
IC003
PLL
1 7 384FSDA
19 MD SCKO3 17 3 5
1 ML
6 XT1 14
SCKO2 256FS30
12
SCKO1 33MARP
33M30
IC004
3 5
IC001!™
6 2
27M30
1 7
IC0042,7
4.6Vp-p(33.8MHz)
N27MSDP
4.2Vp-p(26.9MHz)
3-7
IC204
IC206
1M SRAM
16M FLASH
+3.3V
IC201
5
4K EEPROM
SC0
4 SK CS 3
SO0
5 DI WC 8
CE SI0
6 DO R/B 1
WE
CS
WE, UB, LB, OE
XRD MUTE
XWRH
MD2
XCS2 NORF
XCS3 DFCT
SIGNAL PROCESS,
XAVDIT FWON
VIDEO
LOCK
DACK1 (SEE PAGE 3-5)
DACK0 XARPRST
SIGNAL PROCESS,
DREQ1
XARPIT
VIDEO
DREQ0 (SEE PAGE 3-5) XARPWT
XARPWR
XARPRD
XARPCS
XAVDWT
XAVDRST
VS
AUDIO
(SEE PAGE 3-9)
SIGNAL PROCESS,
VIDEO
(SEE PAGE 3-5)
N27MHGA
RF, SERVO
(SEE PAGE 3-4)
SC1
SO1
146-154 126-133
IC203
23 XECS
BUFFER
24 XEWC
CS0L
25 XEBSY 12 4A
SC0
4 2A
SO0
1A
1
IC601
112
HGA SI0
113
124
XFRRST
125
XIFINT 22
141
CS1
142
CS4
145
HRD
144 FCSON 54 FCSON
HWRH
143 SDPRST 114 XSDPRST
HWRL
157 SDPIT 115 XSDPIT
WAIT
SDPWR XSDPWR
156 HINT1 116
155 HINT3 SDPRD 117 XSDPRD
SDPCS 118 XSDPCS
3 SPDLSTOP 57 SPDLSTOP
RST
135 SPGAIN 94 SPGAIN
CPUCK
XDRVMUTE 93 XDRVMUTE
98 LDMP/DMP 92 LDMP/DMP
MUTE
LDMM/DMM LDMM/DMM
99 MD2 91
102 NORF OCSW1 64 OCSW1
103 DFCT OCSW2 63 OCSW2
104 FWON 88
CKSW1 CKSW1
105
LOCK
106
ARPRST
107
ARPINT
108
ARPWT
109
ARPWR
110
ARPRD
111 ARPCS
72
AVDWT
71
AVDRST
53 VS
26 AUDIO
DACRST XDACRST
(SEE PAGE 3-9)
49 MA MUTE
MA MUTE
59 MCK
3-8
SC1 AUDIO
(SEE PAGE 3-9)
SO1
4Y 11 XVIFCS
2Y 6 IFSC0
1Y IFSO0 INTERFACE
3
CONTROL
(SEE PAGE 3-12)
IFSI0
XFRRST
XIFINT
RF, SERVO
(SEE PAGE 3-4)