Video Section - Sony HCD-WZ88D Service Manual

– VIDEO SECTION –
YUV1 194
196
YUV2
171
WODE
YUV3 198
200
YUV4
202
YUV5
YUV6 203
HCD-WZ88D
Y
C
Q800
WIDE SWITCH
V
Y/G
Cb
Cr
DVD SYSTEM PROCESSOR
102 103
6 5
B
IC103
AUDIO
EEPROM
SECTION
(Page 24)
HD0 – HD7
29,31,33,35,38,40,42,44
DQ0 – DQ7
IC801
VIDEO AMP, 75Ω DRIVER
6 YIN YOUT 21
2 CIN 26
COUT
9 I/P
VOUT
4 CVBSIN CVBSOUT 23
CYOUT
10 CYIN CYOUT 20
CBOUT
12 CBIN CBOUT 18
CROUT
14 CRIN CROUT 16
3 13
IC102(2/3)
HIGHA0-7
IOA0-7, IOA18-IOA20
A16, A17
AD0 – AD7
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 25-16,10-1, 48 26 28 11
DQ15/A-1 A0 – A19
IC101
FLASH ROM
23 23
J801
S VIDEO OUT
1 2
3 4
J802
VIDEO OUT
Y
J803
COMPONENT
P C
B / B
VIDEO OUT
P C
R / R
VMUTE
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-WZ88D
• Signal Path
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
A
RF/SERVO
SECTION
(Page 22)
138 140 139 113 137 157
19 16 18 17 15 39 37