System Control Block Diagram - Sony DVP-S7700 Service Manual

3-5. SYSTEM CONTROL BLOCK DIAGRAM

MB-84 BOARD (4/6)
(SEE PAGE 4-21, 4-39, 4-43,4-45)
EBSY, ECS,
IC801 EESI, EWC
EEPROM
SCKG3 46 SCKG3
AUDIO
(SEE PAGE 3-11) SOG3 47 SOG3
D2LT 117 D2LT
SOG3 MLT
50 MLT
SCKG3
DVDLDON 2 DVDLDON
CDLDON 3 CDLDON
TILT/H 13 TILT/H
SSSD 52 SSSD
SCKG3
SDEN 48 SDEN
CD/DVD 4 CD/DVD
NST 7 NST
RF/SERVO SPCTRL1 8 SPCTRL1
(SEE PAGE 3-3, 4)
SPCTRL0 9 SPCTRL0
SPGC2 10 SPGC2
SPGC1 22 SPGC1
S12VOFF 19 S12VOFF
TRAY_FREE 18 TRAY_FREE
OPN/CLS 5 OPN/CLS
DFWD 112 DFWD
DRVS 142 DRVS
DSW1 111 DSW1
DSW2 12 DSW2
ERROR 15 ERROR
BUSY2 14 BUSY2
FON 17 FON
SDSPWR 77 SDSPWR
SDSPRD 58 SDSPRD
POWER
S12VOFF
(SEE PAGE 3-16)
MUTE 104 MUTE
MD2 103 MD2
DFCT 105 DFCT
NORF 106 NORF
LOCK 16 LOCK
FWON 102 FWON
ARPINT 60 ARPINT
ARPCS 59 ARPCS
SIGNAL
ARPWT 61 ARPWT
PROCESS
(SEE PAGE 3-5) XRD 56 IRD
XWR 57 IWR
DCRCS 62 DCRCS
DCRINT 63 DCRINT
DCRWT 64 DCRWT
AVCS 65 AVCS
AVWT 66 AVWT
OHSYNC 140 OHSYNC
OHSYNC
XIFBSY 132 XIFBSY
IFSI 44 IFSI
MODE
IFSO 109 IFSO
CONTROL
(SEE PAGE 3-13)
DIAG 125 DIAGN
XSHINT 133 XSHINT
05
IC804
IC802
L GATE ARRAY
1M SRAM
75
76 HA0-7, 19-21
HA0-7, 19-21 83
ı
91
HD0-7
92
ı
HD0-7
99
23-30 32-39 41 42 44-47
48
73 RD, WR 49
74 57
59
XIRQ3, XIRQ7,
67 2
XCS6, XWAIT
68 55
71 56
72 69
SIG1, 2
69 107
70 109
SOG1
108 108
MRST 123 54 MRST
112 110 65 53 64
115
27M_VE
SCKG2 113
DOUTCTL 158
DCS 49
E_V/Y 150
AVCNT 149
E_V/RGB 151
YUV_RGB 148
HSYNC 127
PDCLK 118
VCS 36
AVCK 114
VSI 37
VS 152
3-9
IC803
8M FLASH
4-11 13 14 16-21
PB0 97 HFG
RF/SERVO
PB14/IRQ9 1 ACK
(SEE PAGE 3-4)
PA9 63 SDPRST
VIDEO
IRQ2 68 VSYNC
(SEE PAGE 3-7)
IC805
AVDRQ
SYSTEM µ-COM IRQ1 67
SIGNAL
AVINT PROCESS
IRQ0 66
(SEE PAGE 3-5)
PB1 98 XRST
IC805 &£
EXTAL 73
X801
20MHz
XTAL 74
4.4 Vp-p 20 MHz
SCK0 111
RES 79
SIGNAL PROCESS,
MRST
VIDEO, AUDIO
(SEE PAGE 3-5, 7, 11)
A MUTE
AIDIO
MA MUTE
(SEE PAGE 3-11) IC209
PLL
DOUTCTL RSTB
10
MLT
ML
7
SCKG3
8 MC
SOG3
9
MD
IC804 `⁄⁄fi
1 XT1
X201
27MHz
24 XT2
3.3 Vp-p 27 MHz
OHSYNC
CT201
SCKG3
SYSCLK
AEP,UK
SOG3 SOG3 (27MHz)
IC209 1
ADJ
DCS
E_V/Y
AVCNT
E_V/ RGB
YUV_RGB 1.4 Vp-p 27 MHz
HSYNC
13.5M
VIDEO
VCS (SEE PAGE 3-7)
AVCK
SOG2
VSI
IC804 `⁄⁄°
VS
225 mVp-p 13.5 MHz
IC807
S GATE ARRAY
1
ı
3
5
44
ı
HA0-8
ı
8
HA0-8
50
IA0-8
63
52
64
53
11
ı
HD0-7 33
14
ı
HD0-7
36
16
ID0-7
19 38
ı
41
23 CSI SCO 57
24 SCKO 56
SCKI
25 SDI SDO 55
CK 61
CGCS
SCLK
MODE
CONTROL
SI
(SEE PAGE 3-13)
SCKG1
SRST
IC205
BUFFER
5 6 384FS
33M
384FS
20 2 3
27M_DNR
33M 21 12 11
27M_DSP
IC206
384FS_2CH
BUFFER
27M 4 2 3
27M_DSP
5 6
12 11
IC204
9 8 1 7 6
IC206 8
3.28 Vp-p 27 MHz
3-10
DVP-S7700
IA1
RF/SERVO
(SEE PAGE 3-4)
ID0-7
IA0-8
ID0-7
SIGNAL
PROCESS
(SEE PAGE 3-5)
CGCSO
SCLKO
SO
SIGNAL
PROCESS
(SEE PAGE 3-6)
AUDIO
(SEE PAGE 3-11)
RF/SERVO
(SEE PAGE 3-4)
27M_DNR
VIDEO
(SEE PAGE 3-7)
2 27M_VE