Sony HCD-VX3A - Page 20

HCD-VX3A
20 20
VIDEO SECTION
SYSTEM
SELECT
S501
65
15
13
16
29
I
2
C.CLK
30
I
2
C.DATA
XRESET
TEST LED
NT/PAL
XOUT
+5V
D502
A7
DF LATCH
SHARPNESS
XIN
24
45 BUS
DSP DATA
DSP LATCH
SENSE CLK
DSP CLK
SENSE
DSP MUTE
CTRL1(L:DOUBLE)
CTRL2
LDON
SCOR
SUBQ DATA
22
34
X501
NTSC
AUTO
PAL
10MHz
X503
27MHz
MECHA. CONTROL
IC502
LEVEL SHIFT
IC504
LEVEL SHIFT
IC501
D-RAM
IC507
ROM
IC506
AMP
IC101
OUTPUT AMP
IC401
VIDEO/CD DECODER
IC505
DIGITAL FILTER & D/A CONVERTER
IC509
DATA1O
DATA1I
CLK1
CL680 INT
DATA0
DATAI
CLK1
ADATA
BCLK
LRCK
C2P0
DATA
XLT
CLK
SENS
SCLK
MUTE
CTRL1
CTRL2
LDON
SCOR
SUBQ
SQCK
XRST
MCK
A
CD
SECTION
(Page 19)
SUBQ CLK
DEVICE RESET
23
93
73
12
3
4
5
1
2
10
11
27
28
18
37
36
77
20
21
33
32
31
69
HD-OUT
6 CD-C2P0
CD-LRCK
CD-BCK
HRDY
HD-IN
HCK
HINT
HSEL
RESET
PGIO2/VSYNC/CSYNC
INVERTER
Q502
CD-DATA
MWE WE
RAS UCAS LCAS A0 A8 DQ1 DQ16
RASO
CAS
MCE
MD0
MD15
MA10
MA0
C-OUT
Y-OUT
75
DA-DATA
DA-BCK
111
VCK-IN
106
DA-XCLK
86
110
DA-LRCK
108
112
119
117
113
114
121
93
60
3
5
4
13 14 28 29
38 42 40
10
8
4
13
5
1
13
7
5
13
19
17
DATA0
CLK1
8
7
10 204
11
18
MODE
PLM
D/A
CONV
CLOCK
DIVIDER
9
24
1
16-19•22-26
2-5•7-10•31-34•36-39
O0 O7 A11 A17 A0 A10 CE
13-15•17-21 25•4•28•29•3•2•30 12-5•27•26•23
58-56•54•52-50•48•46-44
10-15•17•19•21•23-29
22
37
MUTE
Q454
BUFFER
Q301
MUTE
Q453
MIX AMP
Q308,310
BUFFER
Q303,304
TRAP
Q302,306,307
1
3
2
4
14
VIDEO OUT
J302
J301
VIDEO
FREQUENCY
CT503
L - CH
R-CH
XRST
27MHz
384FS
768FS
S VIDEO
OUT
DATAI
DATAO
CLK1
HRDY
INT
HSEL
RST
CLK1, DATA0
(XTAL 33.8MHz)
RSTB
3.3V REG
Q531
+3.3VD5V
: VIDEO
• R CH is omitted
• SIGNAL PATH
: CD
: Y
: CHROMA
MAIN
SECTION
(Page 22)
C
MAIN
SECTION
(Page 22)
D
I
2
C.CLK
I
2
C.DATA
680 RESET
CL680 HRDY
CL680 HSEL
RESET
HRDY
HSEL
INT
11
1
3
8
12
6
21