System Control Block Diagram - Sony DVP-M35 Service Manual

DVP-M35
3-4. SYSTEM CONTROL BLOCK DIA GRAM
MB-78 BOARD
(SEE PAGE 4-33, 37)
CN801
TXD
1
RXD
FOR
2
CHECK
DIAGN
3
CTS
5
IC506 98 ERROR
IC506 100 FON
IC506 4 BUSY2
IC506 70 SDSPRD
IC506 71 SDSPWR
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
TO/FROM IC303 10 SP GC2
RF/SERVO
BLOCK
IC361 17 OPN/CLS
(SEE PAGE 3-3, 4)
IC361 2 S12V OFF
IC361 13 TRAY FREE
IC806 51 NORF
IC806 50 DFCT
IC806 110 MUTE
IC806 112 MD2
IC806 55 FWON
IC811 46 DCR INT
IC811 43 DCR CS
IC811 47 DCR WT
IC811 45 , IC806 56 IWR
IC811 44 , IC806 57 IRD
IC806 80 ARP INT
IC806 81 ARP CS
IC806 83 ARP WT
IC806 53 LOCK
TO
POWER Q001 S12V OFF
BLOCK
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
VIDEO IC252 11 13.5M
BLOCK
IC251 29 DCS
(SEE PAGE 3-5)
IC206 3 27M GA
IC252 48 VSI
IC252 45 AVCK
IC252 44 VCS
CN252 7 VS
CN252 19 , IC251 30 , IC209 8 SCKG3
CN252 16 , IC251 31 , IC209 9 SOG3
IC209 7 MLT
IC801
EEPROM
16
IC804
L G/A
BUS GATE 82
110
DBSO
99
HD0
45
DBSI 8
HD7 92
125 DIAGN
124 CTS
15 ERROR
17
FON
HA0 91
14
BUSY2
8
HA7 84
58 SDSPRD
HA19
77 SDSPWR
HA19 83
HA20
52 SSSD HA20 76
HA21
46 HA21 75
SCKG3
48 SDEN 12
5
.
13 TILT/H
27
27 ACHUCK
26
.
28
ATRAY
23
.
2 A0
DVD LD ON
17 25
.
3 CD LD ON A16
4
38
.
141 TOFC1
3
.
142 TOFC2
31
.
4
CD/DVD
2
7 NST
9 SP CTL0
8 SP CTL1
22
SP GC1
10
SP GC2
5 OPN/CLS
19 S12V OFF
18
TRAY FREE
106 NORF
105 DFCT
104 MUTE
103
MD2
102
FWON
63 DCR INT
62 DCR CS
64 DCR WT
57
IWR
56 IRD
60 ARP INT
59
ARP CS
61
ARP WT
16 LOCK
XWR 74
XRD 73
CPCK 78
XWAIT 67
158 DOUT CTL XCS6 72
XIRQ7 71
XIRQ3 68
66 AV WT
65 AV CS
SIG1 69
140 OH SYNC SIG2 70
127 SCKG2 113
H SYNC
118 PD CLK
49 DCS MRST 123
115 27M VE
37 IF SI 44
VSI
114
AVCK IF SO 109
36 VCS XIF BSY 132
XSH INT 133
152 VS
47
SOG3
50 MLT
SK 4
DI 5 A MUTE 64
DO 6 53 EESI D2LT 117
R/B 1 55 EBSY
WC 8 54 EWC
CS 3 51 ECS
3-7
HD0-15
HA0-21
IC802 IC803
1M SRAM 8M FLASH
. 15 . 16
11 17 18
. .
4 19 20
. . .
13 42 DQ0 21 22
A0
. .
19 16
15 DQ15
I/O0 34 A18 24 25
. . . .
8
17 3 26 27
I/O7 . . .
21 2 28 29
. .
30 31
CE1 22
CE2 30 CE 12
WE 29 WE 43
DE 24 OE 14
IC807
S G/A
28
DIR
41 IC506
29 OE
ID0 38
.
8 ID0-7 8 IC806
ID7 36
33 IC811
11
14 53
HD0
. .
8
16 HD7 IA0 . 52 IC806
9 9 IA0-8 9
19 IA8 50
IC811
44
63 .
64
.
1 HA0
9 ID0-7 8 IC203
3 HA8
.
5
8
IA0-8 9 IC203
CK 61 27M GA
SDO 55 SO
SCLK 56 SCLK
CG CS0 57 CGCS0
SDI 25 SI
59 SCKI 24 SCLK
XRST
CSI 23 CG CS
IC805 @¡ DVD/CD
IC805
SYSTEM uCOM
20MHz 5.4Vp-p
4
XTAL 74
11
. X801
20MHz
13 HD0
.
16 EXTAL 73
14
HD15
.
16
21
23
30
.
HFG 97 HFG
32
39 . A0 IRQ6 1 ACK
12
41 . A21 SDP RST 63 SDP RST
42
.
CS5 54 MRST
44
47 XRST 98 XRST
48
CS0
49 CS1
79 RES MRST
57 WR
59 RD AV DRQ 67 AV DRQ
AV INT 66 AV INT
71
CK
56 WAIT V SYNC 68 V SYNC
55 CS6
CS4 53 DAC RST
2 TXD1 110 SOG2
IRQ7
69
IRQ3
107 RXD0 V SYNC
109 RXD1 SCK0 111 SCKG1
108
TXD0
SRST
IF SI
IF SO
XIF BSY
XSH INT
A MUTE
D2LT
3-8
63 56
59 62 . 64 67
41 34
TO/FROM
RF/SERVO
BLOCK
70 73 . 75 78
(SEE PAGE 3-4)
31 26
54 47
45 43 . 39 34
TO/FROM
VIDEO
BLOCK
(SEE PAGE 3-5)
IC206 3
IC207 25
IC207 24
IC207 26
IC604 22
FROM
IC604 24 I/F
BLOCK
IC604 28
(SEE PAGE 3-9)
IC303 27
IC506 3
TO/FROM
IC506 84
RF/SERVO
BLOCK
IC811 54
(SEE PAGE 3-4)
IC806 84
IC203 57 ,IC207 5
IC251 93 ,IC252 110 ,CN101 8
IC203 58
IC203 59
TO
VIDEO
BLOCK
IC207 13 ,IC251 97 ,IC252 15
(SEE PAGE 3-5)
IC209 10
IC252 47
IC604 53
IC604 20
TO/FROM
I/F
IC604 31
BLOCK
(SEE PAGE 3-9)
IC604 19
IC604 18
IC604 16
IC604 54
FROM
D102 8
AUDIO
CN252 18 BLOCK
(SEE PAGE 3-5)