
16
16
HCD-SR1/SR2/SR3
HCD-SR1/SR2/SR3
2-4. BLOCK DIAGRAM — VIDEO SECTION —
SIGNAL PATH
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: R, G, B
125
131
XDCK, XSAK,
SDEF
SDEF
XDCK
V
Y
C
CB/B
CR/R
XSAK
XSRQ_ZIVA
AV DATA BUS
SD0 - SD7
27M
SPDIF
ZIVARESET
I2CDATA, I2CCLK
TDOSA, TDISA,
TCK, TMS, TRST
TCK
TDOSA
TDISA
TRST
TMS
I2CCLK
I2CDATA
119
128
190
122
IC203
EEPROM
Q302
1
1
IC201
VIDEO AMP, 75ohm
DRIVER
J202
J201
AV1
AV3
1
2
3
4
CE
WE
OE
55, 54, 52, 51,
81-84, 88-95, 99-102
2,4,5,7,8,10,11,13,74,76,77,79,80,82,83,85,31,
33,34,36,37,39,40,42,45,47,48,50,51,53,54,56
DATA & ADDRESS BUS
DATA & ADDRESS BUS
22, 19-14, 11-3
2, 207, 206
HAD0 - HAD15
HA1 - HA3
HAD0 - HAD15
HA1 - HA3
195
27
25
56
CE
WE
OE
42-33, 45, 46
49
53
51
52
62
73
86
97
161
160
186
187
185
184
188
191
116
165
162
48
47
41
40
X301
20MHz
COMPONENT
VIDEO OUT
S VIDEO
MONITOR OUT
VIDEO
Y
PB/CB
PR/CR
AV3
RGB SEL, DVD SEL
25-27,
19-21, 23, 24, 26
22-18, 8-1, 48,
29,31,33,35,38,40,42,44,
ADDRESS BUS
HAD0 - HAD15
HA1 -HA3
HA4 - HA22
Q201-203
BLANKOUT
SWITCH
CBOUT
CYOUT
VOUT
CROUT
CROUT
AEP, UK, RU
EXCEPT AEP, UK, RU
CYOUT
VOUT
L
R
CBOUT
11
15
7
19
8
16
6
2
J203
R/C OUT
G OUT
B OUT
V/Y OUT
BLANK
OUT
FUNCTION
SW
A(L) IN
A(R) IN
EURO AV
T OUTPUT
(TO TV)
RGB SEL
Q204-206
FUNCTION
SWITCH
DVD SEL
DVD SEL
L, R
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
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299