System Control Block Diagram - Sony DVP-K800D Service Manual

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