
23
23
HCD-DZ200
HCD-DZ200
5-2. BLOCK DIAGRAM – VIDEO SECTION –
• Signal Path
: VIDEO
: Y
: COMPONENT VIDEO
: CHROMA
: AUDIO
IC103
EEPROM
IC201
VIDEO AMP, 75
Ω
DRIVER
J203 (3/3)
5
CBOUT
CYOUT
CROUT
AV SEL0
AV SEL1
AV SEL2
14
CE
WE
OE
117, 115, 135, 133-128, 126
158-160, 162, 164-166
22-26,
HIGHA0-7
IOA0-7, IOA18-IOA20
A16, A17
A1-A20
DATA & ADDRESS BUS
DATA & ADDRESS BUS
78, 89, 92, 93
HD0 – HD7
A0 – A21
HD0 – HD7
A0
CE
WE
OE
COMPONENT
VIDEO OUT
J201
MONITOR
OUT
Y
P
B
/C
B
P
R
/C
R
AV SEL0-3
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
VIDEO/
SAT
J203 (1/3)
IC203
SELECTOR
AV SEL3
IC204
VIDEO SELECTOR
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