Video Section - Sony HCD-DX170 Service Manual

– VIDEO SECTION –
YUV1
YUV2
YUY3
YUY4
YUY5
YUV6
WODE
HCD-DX150/DX170/DX250
194
196
198
200
202
203
171
102 103
6 5
IC103
EEPROM
HD0 – HD7
29,31,33,35,38,40,42,44
IC201
VIDEO AMP, 75Ω DRIVER
6 YIN YOUT 21
2 CIN COUT 26
VOUT
4 CVBSIN VOUT 23
CYOUT
10 CYIN CYOUT 20
CBOUT
12 CBIN CBOUT 18
CROUT
14 16
CRIN CROUT
25 SI
3 13
AV SEL1
IC102(2/3)
DVD SYSTEM PROCESSOR
HIGHA0-7
IOA0-7, IOA18-IOA20
A16, A17
AB0 – AB7
53-61, 67-72, 74-76,
81-84,86-88,91 77 79 66
78, 89, 92, 93
HD0 – HD7 A0 – A21
DATA & ADDRESS BUS
DATA & ADDRESS BUS
45 26 28 11
25-16, 9-1, 48
DQ0 – DQ7 DQ15/A-1 A0 – A19
IC101
FLASH ROM
29 29
• Signal Path
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: R, G, B
S VIDEO(DVD ONLY)
1 2
3 4 J201
MONITOR OUT
VIDEO
Y
J202
COMPONENT
P /C
B B
VIDEO OUT
P /C
R R
RA0 – RA11
RD0 – RD15
125-123, 121, 120, 118, 146, 147, 149-151,
143 145 156 142
117, 115, 135, 133-128, 126 158-160, 162, 164-166
22-26,
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53 20 21 38
29-35
RD0 – RD15 RA0 – RA11
IC104
SDRAM
HCD-DX150/DX170/DX250
AV SEL1
AMP
B
SECTION
138 140 139 113 137 157
19 16 18 17 15 39 37