Sony SLV-7700KME, Service Manual

Page: 46 / 135

SLV-7700KME/7700KML
4-9. VIDEO CD BLOCK DIAGRAM (2/2)
4-17 4-18
CD-169 BOARD
CN303
17
27
15
16
BCLK
LRCK
C2PO
A DATA
IC307
BUFFER
SUBQ 10
VIDEO CD
MECHA CONT
IC301
2
SQCK 11 10
A MUTE 74 11
SCOR 71 14
SCLK 77 1
SENS 62 3
DATA 73 12
XLT 76 4
CLK 78 13
245 RST 80 9
LDON 75 5
SUBQ
SQCK
A MUTE
SCOR
SCLK
SENS
DATA
XLT
CLK
XRST
LDON
18
11
7
10
35
.
38
40
2
5
.
43
13
20
D0
D7
22
29
31
35
.
A0
A16
.
8
IC302
SRAM
CHIP
SELECT
11
13
15
19
.
25
24
21
.
23
.
2
.
10
3
.
.
IC304
.
CEI 20
OE 22
8 A0
A12
I/O0
I/O7
WE
27
55 RD
56 WR
CHIP
SELECT
IC303
IC304
40 A17
41 A18
54 AS
51 EXTAL
IC305
MPEG DECODER
8
DATI 111
BCKI 112
LRCI
110
C2PO 109
43 MPEG
70 XHIRQ
7
13
16
.
119
120
5
6
.
.
.
.
HD0
HD7
4
13
17
HA0
HA3
XHCS 114
XRW 116
XHDT
115
XHIRQ 117
71
73
76
80
.
63
70
G/Y0
G/Y7
R/Cr0
R/Cr7
8
8
95 CBLNK/FSC
92
H SYNC
93 V SYNC
89 DCLK
94 FID/FHREF
IC306
DRAM
17
21
23
.
24
.
32
.
33
.
18
21
24
28
.
16
9
6
4
1
.
16 9
MD0
MD15
MA0
MA8
34 XRAS
35 XMWE
37 XCASO
A0
A8
D1
D16
RAS 16
W 15
UCAS 30
LCAS 31
.
35
52 XTAL
7 CHECK LED
69 LTH
X302
10MHz
D302
1 CMD0
2 CMD1
3 CMD2
4 CMD3
5 SACK
6 QINT
72 MREQ
64 NPIN
48 RESET
20
384 BD
CMD0
CMD1
CMD2
CMD3
SACK
QINT
MREQ
106 XTL2O
107 XTL2I
X303
45MHz
XTL0O 2
XTL0I 3
X301
28.63MHz
100 DATO
102 KCKO
101 LRCO
118 XRST
97 XSGRST
103 FSXI
SI 48
H SYNC
60
24 COMPO
DIGITAL VIDEO
ENCODER
IC310
V SYNC 59
PDCLK 57
FID 62
Y0
Y7
8
8
C0
C7
VIDEO
AMP
Q302-304
56 SYS CLK
Q305
BUFFER
VCD V
X304
27MHz
27M OSC
IC309
CT301
CLOCK
4 3 2 1
XCS 50
SCK
49
55 XRST
A DATO
BCLK
RESET
LRCK
13
11
26
15
17
NPIN
384FS
CN304
FROM/TO
KARAOKE.AUDIO I/O
BLOCK
51 XVRST
IC308
BUFFER
13
12 11
10
3
4
CMD0
CMD1
CMD2
CMD3
SACK
QINT
MREQ
4
CN301
8
2
1
3
5
6
7
CD RESET
12
20
11
16
4
5
2
1
LOADING
MOTOR
DRIVE
2
9
3
8
IC311
4
5
2
1
M
M151
LOADING
MOTOR
S152
LOAD IN
LOD IN
LOD OUT
OUT SW
IN SW
OUT SW
IN SW
OUT1
OUT2
S151
LOAD OUT
CDM-14 BOARD
FROM/TO
VIDEO CD
BLOCK(1/2)
16
BD-21 BOARD
CN101
MB-77 BOARD
CN605
TO/FROM
DISPLAY CONTROL
BLOCK
HI-66 BOARD
CN302
CN151
CN302
7
TO
VIDEO BLOCK
MB-77 BOARD
CN605
21
38
43
46
55
.
(SEE PAGE 4-5)
(SEE PAGE 4-13)
(SEE PAGE 4-10)
(SEE PAGE 4-16)
IC301
%¡
Color-bar mode
5.2Vp-p (10MHz)
2.5Vp-p (28.63MHz)
IC305
2
Color-bar mode
IC305 (™ Color-bar mode
IC305
(£
Color-bar mode
IC305 ’ `⁄⁄‚ Color-bar mode
IC305
fi `⁄⁄¤
Color-bar mode
5Vp-p (2.1MHz)
IC310 fi @¢ Color-bar mode
1.3Vp-p (H)
IC310 fi %§ Color-bar mode
5.6Vp-p (27MHz)
5Vp-p (H) 5Vp-p (V)
5Vp-p (44.1kHz)