Video Cd Section - Sony HCD-VX333 Service Manual

Q Q

VIDEO CD SECTION

3 7 6 3 1 5 1 5 0
TUNER/CD DEVICE RST
D
SECTION
(Page 21)
TUNER/CD CD DATA/CD BCK/CD LRCK/C2PO
B
SECTION
(Page 21)
IC502(2/2)
CD MECHA CONT
RESOLUTION 3
CHROMA LEVEL 4
BGP 26
V MUTE 65
DEVICE RESET 77
DATA1 I
32
T E
L 1 3 9 4 2 2 9 6 5 1 3
DATA1 O
31
DF LATCH 22
CLK1 33
Q501
H SYNC IN 25
BUFFER
Q502
V SYNC 45
BUFFER
CL680 HINT 20
CL680 HSEL 21
CL680 HRDY 23
680 RESET
24
XIN 15
X501
10MHz
XOUT 13
Q531
+5V
+3.3V REG
w w w
.
IC301 AMP
11 10
IC509
DIGITAL FILTER
D/A CONV
10 RSTB
9 MD
V OUT L
8 MC
7 ML
V OUT R
IC505
MPEG VIDEO/AUDIO DEC
VIDEO SIGNAL PROC
Y OUT 69 XT1
4 CD DATA C OUT 75
DA DATA 110 18 DATA XT2
3 CD BCK
5 CD LRCK DA BCK 111 17 BCK
6 DA LRCK 19
CD C2PO 108 LRCK
IC504
OSC BUFFER
DA XCLK 20
86 384FSO
112
HD OUT
119 VCK IN 4
HD IN 106 MCKO
117
HCK
10
15 .
101
H SYNC
17
.
MD0
19
.
MD15
21
IC506
.
93
V SYNC
MICROCODE ROM
23
29
25
.
114
HINT
4
.
121
HSEL
28
.
A11
113 HRDY
29
ı
.
60 RESET 58
A17
3
.
56 .
2
.
54
.
30
O0
MA0 52
12 O7
MA10 50
.
5
48 . A0
.
27
46 .
A10
26
44 .
23
MCE 37 22 CE
IC507
DRAM
+3.3V
(IC505 VDD)
16
A0
19
.
A8
22
26 DQ1
DQ16
RAS0 42 14 RAS
28 UCAS
CAS 40 29 LCAS
x a o MWE 38 13 WE
y
i
http://www.xiaoyu163.com
8
IC303
IC304
Y AMP
VIDEO AMP
5 CCT
VOUT 1 2 Y IN Y OUT1 15
L.P.F 10 VIN Y OUT2 14
IC302
C AMP
8 TINT
VOUT 6 7 C IN
5 BGP C OUT 9
L.P.F 1 VIN
1 MUTE A MIX OUT1 12
8 MUTE B MIX OUT2 11
L.P.F
IC101
5 7
14
11 R-CH
1
X503
27MHz
24
CT503
(VIDEO Frequency)
Q Q
3 7 6 3
13
15
.
17
21
2
5
.
7
10
.
31
34 .
36
39
u 1 6 3
.
23 23
http://www.xiaoyu163.com
2 4
9 9 8
Y
J301
2
4
S VIDEO
OUT
3
1
C
J302
VIDEO
OUT
CD-L
E
MAIN
SECTION
(Page 22)
1 5 1 5 0 8 9 2 4
MCLK
TUNER/CD
C
SECTION
(Page 21)
• R-ch is omitted due to same as L-ch.
• Signal Path
: CD
: VIDEO
m
c o
HCD-VX333
2
9 9
9 8 2 9 9