2323
HCD-DZ770W
HCD-DZ770W
6-2. BLOCK DIAGRAM – VIDEO SECTION –
• Signal Path
: VIDEO
: Y
: COMPONENT VIDEO
: AUDIO
IC102(2/3)
DVD SYSTEM PROCESSOR
203
YUV6
198
YUV3
200
YUV4
202
YUV5
171
WIDE
IC103
EEPROM
6 5
SCL
SPA
IC201
VIDEO AMP, 75Ω DRIVER
J202
12
CBIN
10
CYIN
4
CVBSIN
6
YIN
2
CIN
18
3
CBOUT
MUTE1
14
25
CRIN
S1
20
CYOUT
23
CVBS
21
YOUT
27
S-DC
16
CROUT
CBOUT
CYOUT
CROUT
AV SEL0
AV SEL1
AV SEL2
13
MUTE2
CE
WE
OE
IC101
FLASH ROM
125-123, 121, 120, 118,
117, 115, 135, 133-128, 126
146, 147, 149-151,
158-160, 162, 164-166
22-26,
29-35
HIGHA0-7
IOA0-7, IOA18-IOA20
A16, A17
AB0 – AB7
A1-A20
DATA & ADDRESS BUS
DATA & ADDRESS BUS
81-84,86-88,91
53-61, 67-72, 74-76,
78, 89, 92, 93
HD0 – HD7 A0 – A21
HD0 – HD7
A0
2645
CE
WE
28
OE
11
A0 – A19DQ15/A-1
77
IOCS
IOWA
79
IOUE
66
DQ0 – DQ7
RCLK
CE
WE
OE
IC104
SDRAM
38
DRCLK
RD0 – RD15
RA0 – RA11
RA0 – RA11
RD0 – RD15
142
RCS
19
RCS
138
RWE
16
RWE
140
MRAS
18
RAS
139
CAS
17
CAS
MDQM0
15
DQM0
MDQM1
39
DQM1
CLE
37
DRCLE
102
SCL
103
SDA
143
BA0
20
BS0
BA1
21
BS1
COMPONENT
VIDEO OUT
J201
MONITOR
OUT
Y
P
B
/C
B
P
R
/C
R
AV SEL0-3
B
AMP
SECTION
(Page 24)
29,31,33,35,38,40,42,44 25-16, 9-1, 48
145 156 113 137 157
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
VIDEO
J601 (1/2)
196
YUV2
194
YUV1
IC203
SELECTOR
5
IN3
3
IN2
7
4
OUT
SW2
SW1
SAT
1
IN1
AV SEL3
2
IC204
VIDEO SELECTOR
14
2B
9
3B
5
OUT2
OUT3
6
1 2
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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