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System Control Block Diagram - Sony DVP-K800D Service Manual

Cd/dvd player
Table of Contents

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3-5. SYSTEM CONTROL BLOCK DIAGRAM

MB-78 BOARD
CN801
TXD
1
RXD
FOR
2
CHECK
DIAGN
3
CTS
5
CN452 9
SSSD
CN452 10
SCKG3
CN452 11
SDEN
CN452 25
TILT/H
CN452 22
ACHUCK
CN452 23
ATRAY
CN452 7
DVD LD ON
CN452 16
CD LD ON
IC452 15 ,
IC503 6
TOFC1,2
IC452 9
10
CD/DVD
IC303 7
NST
IC303 9
SP CTL0
IC303 8
SP CTL1
IC303 11
SP GC1
IC303 10
SP GC2
IC361 17
OPN/CLS
IC361 2
S12V OFF
IC361 13
TRAY FREE
TO/FROM
IC506 71
SDSP WR
RF/SERVO
IC506 70
SDSP RD
BLOCK
(Page 3-3)
IC506 98
ERROR
IC506 100
FON
IC506 4
BUSY2
IC811 46
DCR INT
IC811 43
DCR CS
IC811 47
DCR WT
IC811 45 ,
IC806 56
IWR
IC811 44 ,
IC806 57
IRD
IC806 51
NORF
IC806 50
DFCT
IC806 110
MUTE
IC806 112
MD2
IC806 55
FWON
IC806 80
ARP INT
IC806 81
ARP CS
IC806 83
ARP WT
IC806 53
LOCK
TO
POWER
Q001
S12V OFF
BLOCK
(Page 3-15)
IC208 1
DOUT CTL
IC203 63
IRD
IC203 64
IWR
IC203 65
AV WT
IC203 68
AV VS
IC251 98 ,
IC207 12
OH SYNC
IC252 16
H SYNC
TO/FROM
IC252 11
13.5M
VIDEO
IC251 29
DCS
BLOCK
(Page 3-5)
IC204 2
27M VE
IC252 48
VSI
IC252 45
AVCK
IC252 44
VCS
CN252 7
VS
IC251 30 ,
IC209 8
SCKG3
IC251 31 ,
IC209 9
SOG3
IC209 7
MLT
CN252 16
SOG3
TO
AC3
CN252 19
SCKG3
BLOCK
CN252 18
D2LT
(Page 3-13)
SK
DI
IC801
DO
EEPROM
R/B
WC
CS
16
IC804
L G/A
BUS GATE
82
110
DBSO
HD0
99
45
DBSI
8
HD7
92
125
DIAGN
124
CTS
52
SSSD
46
SCKG3
HA0
91
48
SDEN
8
HA7
84
13
TILT/H
HA19
HA19
83
27
ACHUCK
HA20
HA20
76
28
ATRAY
HA21
HA21
75
2
DVD LD ON
3
CD LD ON
141
TOFC1
142
TOFC2
4
CD/DVD
7
NST
9
SP CTL0
8
SP CTL1
SCKG4
134
SCKG4
CN101 9
22
SP GC1
DDLT1
136
DDLT1
CN101 13
10
DDLT2
CN101 14
SP GC2
DDLT2
137
DDLT3
138
DDLT3
CN101 15
5
GAIN6
116
GAIN6
CN101 16
OPN/CLS
19
S12V OFF
SOG4
135
SOG4
IC102 16
18
TRAY FREE
SCKG4
143
SCKG4
IC102 14
77
SDSP WR
DLT
139
DLT
IC102 15
58
SDSP RD
MRST
IC102 10
15
ERROR
DRERR
6
DRERR
IC102 24
17
FON
DC3D
130
DC3D
IC101 14
14
BUSY2
TON
IC101 13
TON
151
63
BST
155
BST
IC101
7
DCR INT
62
ACS
34
ACS
IC101
6
DCR CS
64
DCR WT
SCKG2
113
SCKG2
IC101
4
EXLOCK
154
EXLOCK
IC101
2
57
IWR
KADT SEL
144
KADT SEL
IC101 62
56
IRD
FS
153
FS
IC101 29
106
NORF
ACSI
35
ACSI
IC104 44
105
DFCT
104
MUTE
103
MD2
102
FWON
60
ARP INT
59
ARP CS
61
ARP WT
16
LOCK
XWR
74
XRD
73
CPCK
78
XWAIT
67
XCS6
72
XIRQ7
71
158
DOUT CTL
XIRQ3
68
SIG1
69
SIG2
70
66
AV WT
SOG1
108
65
AV CS
SCKG2
113
140
OH SYNC
127
H SYNC
118
PD CLK
MRST
123
49
DCS
IF SI
44
115
27M VE
IF SO
109
37
VSI
XIF BSY
132
114
AVCK
XSH INT
133
36
VCS
152
VS
47
SOG3
50
MLT
117
OTASUKE
147
D2LT
CLAP SW0
157
4
CLAP SW1
156
5
CLAP BSY
146
6
53
EESI
KRDY
145
1
55
EBSY
KSI
43
8
54
EWC
KLT
38
3
51
ECS
3-9
HD0-15
HA0-21
IC803
8M FLASH
. 15
. 16
11
17
18
.
.
4
19
20
.
.
.
42
DQ0
21
22
A0
.
.
19
16
34
A18
DQ15
24
25
.
.
.
3
26
27
.
.
.
2
28
29
.
.
30
31
CE
12
WE
43
OE
14
,CN101 11
IC802
1M SRAM
12
TO/FROM
,CN101 8
AC3
5
.
BLOCK
27
.
26
.
13
23
.
A0
15
I/O0
.
17
8
25
.
A16
17
I/O7
4
21
28
.
3
.
31
CE1
22
.
2
WE
29
,IC104 13
OE
24
IC807
S G/A
28
DIR
41
IC506
63 56
29
OE
ID0
38
.
59 62 . 64 67
8
ID0-7
8
IC806
ID7
36
33
IC811
41 34
11
14
HD0
53
.
.
8
70 73 . 75 78
16
HD7
IA0
. 52
IC806
9
IA0-8
9
19
IA8
50
IC811
31 26
44
63 .
64
.
1
HA0
9
ID0-7
8
IC203
54 47
3
HA8
.
5
8
45 43 . 39 34
IA0-8
9
IC203
CK
27M GA
61
SDO
55
SO
SCLK
56
SCLK
CG CS0
57
CGCS0
SDI
25
SI
SCKI
24
SCLK
CG CS
CSI
23
XRST
59
IC805
IC805 &¢ DVD/CD
SH
4
XTAL
74
11
20 MHz
.
X801
20MHz
13
HD0
.
16
EXTAL
73
14
HD15
.
16
A MUTE
64
A MUTE
D102
21
MA MUTE
65
MA MUTE CN252 20
23
30
.
32
HFG
97
HFG
39 .
A0
12
IRQ6
1
ACK
41 .
A21
SDP RST
SDP RST
63
42
.
44
MRST
54
MRST
47
XRST
98
XRST
48
CS0
49
CS1
MRST
57
WR
AV DRQ
59
RD
AV DRQ
67
AV INT
AV INT
66
71
CK
56
WAIT
V SYNC
68
V SYNC
55
CS6
2
IRQ7
CS4
53
DAC RST
69
IRQ3
TXD1
110
SOG2
107
RXD0
109
RXD1
V SYNC
IC604 53
108
TXD0
SCKG1
IC604 20
SCK0
111
112
SCK1
RES
79
SRST
IC604 31
BREQ
62
BACK
60
D801
IF SI
IC604 19
IF SO
IC604 18
XIF BSY
IC604 16
XSH INT
IC604 54
SOG2
IC101
DAC RST
IC101 63
AC3 RST
IC101
3-10
DVP-K800D
TO/FROM
RF/SERVO
BLOCK
(Page 3-3)
TO/FROM
VIDEO
IC206
3
BLOCK
(Page 3-5)
IC207 25
IC207 24
IC207 26
IC604 22
FROM
MODE CONT
IC604 24
BLOCK
IC604 28
(Page 3-11)
4.6 Vp-p
TO
8
AC3
BLOCK
(Page 3-13)
IC303 27
IC506
3
TO/FROM
IC506 84
RF/SERVO
BLOCK
IC811 54
(Page 3-3)
IC806 84
IC207
5
,IC203 57
IC251 93 ,IC252 10 ,CN101 8
IC203 58
IC203 59
TO
VIDEO
IC207 13
,IC203 69
BLOCK
(Page 3-5)
IC251 97 ,IC252 15
IC209 10
IC252 47
TO/FROM
MODE CONT
BLOCK
(Page 3-11)
5
TO
AC3
BLOCK
1
(Page 3-13)
CN702
XKDPRSY
15
OTASUKE
25
CLAP SW0
TO/FROM
23
AUDIO
CLAP SW1
22
BLOCK
CLAP BSY
24
KR-35 BOARD
KRDY
CN502
13
(Page 3-7)
KSI
12
KLT
11

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