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DVP-K880D
Service manual
System Control Block Diagram - Sony DVP-K880D Service Manual
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Also See for DVP-K880D
:
Operating instructions manual
(76 pages)
,
Service manual
(25 pages)
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DVP-K880D
3-4. SYSTEM CONTROL BLOCK DIAGRAM
MB-82 BOARD(3/7)
(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 3
GAIN2
3
PB7/DW1
(SEE PAGE 3-13)
91
X1
X201
12.5MHz
92
X0
IC202(™
2.4Vp-p(12.5MHz)
66 100
IC001!£
DVD:5.6Vp-p(36.8MHz)
CD:5.2Vp-p(33.9MHz)
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/OCPA0/ATG
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
XDACS1
IC001
IC003
PLL
1
7
384FSDA
SCKO3
19
MD
17
3
5
384FS01
768FS25
1
ML
27M01
SCKO4
13
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
XINT1
155
XINT3
3
RST
135
CPUCK
XRD
MUTE
98
MUTE
XWRH
MD2
99
MD2
XCS2
102
NORF
NORF
XCS3
DFCT
103
DFCT
SIGNAL PROCESS,
XAVDIT
FWON
104
FWON
VIDEO
LOCK
105
DACK1
(SEE PAGE 3-5)
LOCK
DACK0
106
XARPRST
ARPRST
SIGNAL PROCESS,
DREQ1
XARPIT
107
VIDEO
ARPINT
108
DREQ0
(SEE PAGE 3-5)
XARPWT
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
HGA
SI0
43
XFRRST
XIFINT
22
FCSON
54
FCSON
SDPRST
114
XSDPRST
SDPIT
115
XSDPIT
SDPWR
116
XSDPWR
SDPRD
117
XSDPRD
SDPCS
118
XSDPCS
RF, SERVO
SPDLSTOP
57
SPDLSTOP
(SEE PAGE 3-4)
94
SPGAIN
SPGAIN
XDRVMUTE
93
XDRVMUTE
LDMP/DMP
92
LDMP/DMP
LDMM/DMM
91
LDMM/DMM
OCSW1
64
OCSW1
OCSW2
63
OCSW2
88
CKSW1
CKSW1
01IT0
29
X01INT0
01IT1
30
X01INT1
28
X01CS
01CS
AUDIO 1
XDACS2
96
XDACS2
(SEE PAGE 3-9)
XDACS3
97
XDACS3
01RST
31
X01RST
DACRST
26
XDACRST
AUDIO 3
MA MUTE
49
MA MUTE
(SEE PAGE 3-13)
KARAOKEON
95
KARAOKE
KARDY
33
KRDY
AUDIO 1
(SEE PAGE 3-9)
KARLT
34
XKARLT
KRRST
32
XKRRST
CLAPBSY
35
CLAPBUSY
CLAPSW1
36
CLAPSW1
AUDIO 2
CLAPSW0
37
CLAPSW0
(SEE PAGE 3-11)
XOTASUKE
38
OTASUKE
MIC MUTE
50
MIC MUTE
3-8
SC1
AUDIO 1
SO1
(SEE PAGE 3-9)
SI1
IC203
BUFFER
12
4A
4Y
11
XVIFCS
4
2A
2Y
6
IFSC0
1A
1Y
IFSO0
INTERFACE
1
3
CONTROL
(SEE PAGE 3-16)
IFSI0
XFRRST
XIFINT
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