Sony HCD-VZ50MD Service Manual page 52

HCD-VZ50MD
– VIDEO SECTION –
CD DEVICE RST
F
SECTION
(Page 51)
CD
CD DATA/CD BCK/CD LRCK/C2PO
B
SECTION
(Page 51)
IC502(2/2)
CD MECHA CONT
RESOLUTION 3
CHROMA LEVEL 4
BGP 26
V MUTE 65
DEVICE RESET 77
DATA1 I 32
DATA1 O 31
22
DF LATCH
CLK1 33
H SYNC IN 25
V SYNC 45
20
CL680 HINT
CL680 HSEL 21
CL680 HRDY 23
680 RESET 24
15
XIN
XOUT 13
16
IC301
11 10
10
9
8
7
IC505
MPEG VIDEO/AUDIO DEC
VIDEO SIGNAL PROC
Y OUT 69
4 CD DATA C OUT 75
DA DATA 110 18
3 CD BCK
111
5 CD LRCK DA BCK 17
6 CD C2PO DA LRCK 108 19
IC504
DA XCLK 86 20
112 HD OUT
119 HD IN VCK IN 106 4
IC504
27MHz
117 HCK
10
15 .
BUFFER
101 H SYNC
Q501
17
.
MD0
19
.
MD15
21
BUFFER
.
93 V SYNC
Q502
23
29
114 HINT
121 HSEL 58
113 HRDY 56 .
60 RESET 54
.
MA0 52
MA10 50
.
48
.
X501
46
10MHz
44
RAS0 42
CAS 40
MWE 38
MCE 37
IC303
IC304
Y AMP
VIDEO AMP
5
CCT
2
VOUT 1 Y IN
L.P.F 10
VIN
IC302
C AMP
8 TINT
VOUT 6 7 C IN
5 BGP
L.P.F
1 VIN
1 MUTE A
IC509
8 MUTE B
DIGITAL FILTER
D/A CONV
RSTB
L.P.F
IC101
MD
5 7
V OUT L 14
MC
ML
V OUT R 11 R-CH
XT1 1
X503
27MHz
DATA XT2 24
BCK
LRCK
IC504
384FSO
768FSO
21
MCKO
IC507
DRAM
16 2
A0
19 5
.
.
A8
22 7
26 DQ1 10
.
DQ16 31
14 RAS 34 .
28 UCAS 36
29 LCAS 39
13 WE
IC506
MICROCODE ROM
12 13
5 15
. A0 .
27 17
. A10
26 21
.
.
O0
23 25
.
O7
4 .
A11
28
ı
.
A17 29
.
3
.
22 CE
2
.
30
52 52
Y
Y OUT1 15
Y OUT2 14
J301
2
4
S VIDEO
OUT
3
1
C
C OUT 9
J302
VIDEO
MIX OUT1 12
OUT
MIX OUT2 11
CD-L
G MAIN
SECTION
(Page 55)
(33.8MHz) MCLK
CD
C
SECTION
(Page 51)
• R-ch is omitted due to same as L-ch.
• Signal Path
: CD
: VIDEO