System Control Block Diagram - Sony DVP-C650 Service Manual

DVP-C650D/C653D

3-4. SYSTEM CONTROL BLOCK DIAGRAM

MB-85 BOARD(3/6)
(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
AUDIO 2 GAIN1 2 PB6
(SEE PAGE 3-11)
GAIN2 3 PB7
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 76 77 78 79 80 89 14 97
25-39 41
CS0 11
IC202
SYSTEM CONTROL
10
CS1
CS4 7
22
RD
WR0 23
WR1 24
19
RDY
INT1 94
INT3 88
PF7 83
CLK 5
IC2025
9
CS2
CS3 8
4Vp-p(25.3MHz)
IC001!¢(DVD play)
INT0 95
84
DACK1
DACK0 85
4.2Vp-p(25.3MHz)
DREQ1 86
IC001!¢(CDplay)
87
DREQ0
IC0035,7
4.7Vp-p(22.5MHz)
99 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)
XDACS1
IC001
IC003
PLL
1 7 384FSDA
19 MD SCKO3 17 3 5 384FS01
1 ML 27M01
6 XT1 SCKO2 14 256FS30
12
SCKO1 33MARP
33M30
IC004
3 5
27M57
IC001!™
6 2
27M30
1 7
IC0042,5,7
4.6Vp-p(33.8MHz)
N27MSDP
4.2Vp-p(26.9MHz)
3-7
IC204
IC205
1M SRAM
16M FLASH
+3.3V
IC201
5
4K EEPROM
SC0
4 SK CS 3 23 XECS
SO0
5 DI WC 8 24 XEWC
CE
SI0
6 DO R/B 1 25 XEBSY
WE
CS
4
WE, UB, LB,
112
RY/BY, OE
113
124
125
141
CS1
142 CS4
145
HRD
144
HWRH
143
HWRL
157
WAIT
156 HINT1
155 HINT3
3
RST
135
CPUCK
XRD
MUTE 98 MUTE
XWRH
MD2 99
MD2
XCS2
NORF 102 NORF
XCS3
SIGNAL PROCESS,
DFCT
103 DFCT
XAVDIT
VIDEO
104
FWON FWON
DACK1 (SEE PAGE 3-5)
LOCK 105 LOCK
DACK0
XARPRST 106 ARPRST
SIGNAL PROCESS,
DREQ1
107
XARPIT
VIDEO ARPINT
DREQ0
XARPWT 108
(SEE PAGE 3-5) ARPWT
XARPWR 109
ARPWR
XARPRD 110
ARPRD
XARPCS 111 ARPCS
XAVDWT 72
AVDWT
XAVDRST 71
AVDRST
X57RST 27
57RST
VS 53 VS
AUDIO 1 59 MCK
(SEE PAGE 3-9)
SIGNAL PROCESS,
VIDEO
(SEE PAGE 3-5)
N27MHGA
RF, SERVO
(SEE PAGE 3-4)
SC1
IC602
SO1
16M NAND-F
SI1
146-154 126-133
18
ı
FD 0-7
12
21
ı
NFD 0-7
24 I/O 0-7
19
ı
CS0L
27
TEST, CLE, ALE, SC0
2
XWE, XWP,
5 ı SO0
XCE, XRE, R/B
ı
5
IC601
11
40
56 ı SI0
HGA
43
XFRRST
XIFINT 22
FCSON 54 FCSON
SDPRST 114 XSDPRST
SDPIT 115 XSDPIT
SDPWR XSDPWR
116
SDPRD 117 XSDPRD
SDPCS 118 XSDPCS
SPDLSTOP 57 SPDLSTOP
SPGAIN 94 SPGAIN
XDRVMUTE 93 XDRVMUTE
RF, SERVO
LDMM/DMM LDMM/DMM
91
(SEE PAGE 3-4)
64
OCSW1 OCSW1
CKSW1 88 CKSW1
CKSW2 83 CKSW2
67
TSW1 TSW1
DSW1 68 DSW1
TRMS 69 TRMM
TRMP 70 TRMP
CKMM 89 CKMM
CKMP 90 CKMP
29
01IT0 X01INT0
01IT1 30 X01INT1
01CS 28 X01CS
AUDIO 1
96
XDACS2 XDACS2
(SEE PAGE 3-9)
XDACS3 97 XDACS3
01RST 31 X01RST
26
DACRST XDACRST
AUDIO 2
MA MUTE 49 MA MUTE
(SEE PAGE 3-11)
3-8
SC1
AUDIO 1
SO1
(SEE PAGE 3-7)
SI1
IC203
BUFFER
12 4A 4Y 11 XVIFCS
4 2A 2Y 6 IFSC0
1A 1Y IFSO0 INTERFACE
1 3
CONTROL
(SEE PAGE 3-14)
IFSI0
XFRRST
XIFINT