Read Sony DAV-DZ20 (serv.man2) Service Manual online
27
27
HCD-DZ20
HCD-DZ20
6-2. DIAGRAMA EM BLOCOS – SEÇÃO VIDEO –
B
AUDIO
SECTION
(Page 28)
• Fluxo do Sinal
: VIDEO
: Y
: COMPONENT VIDEO
: CHROMA
: R, G, B
: AUDIO IN
IC201
VIDEO AMP, 75
Ω DRIVER
18
CBOUT
20
CYOUT
16
CROUT
IC1101 (3/3)
DVD SYSTEM PROCESSOR
169
RGB
203
YUV6
194
YUV1
200
YUV4
202
YUV5
49
WIDE
IC1103
EEPROM
6 5
SCL
SPA
12 CBIN
10 CYIN
198
YUV3
6 YIN
196
YUV2
2 CIN
4
CVBSIN
3
MUTE1
14
25
CRIN
SI
23
CVBSOUT
VSEL0
13
MUTE2
XROMCS
XWR
XRD
XROMCS
XWR
XRD
IC1102
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
IOA0-7, IOA18-IOA20
A16, A17
AD0 – AD7
A[1]-A[20]
DATA & ADDRESS BUS
DATA & ADDRESS BUS
81-84,86-88,91
53-61, 67-72, 74-76,
78, 89, 92, 93
HD[0] – HD[7]
A[0] – A[21]
HD[0] – HD[7]
A[0]
26
45
CE
WE
28
OE
11
A0 – A20
DQ15/A-1
77
IOCS
IOWA
79
IOUE
66
DQ0 – DQ7
RCLK
IC1104
SDRAM
38
DRCLK
RD0 – RD15
RA4 – RA11
RA4– RA11
RD0 – RD15
142
RCS
19
RCS
138
RWE
16
RWE
140
RAS
18
RAS
139
CAS
17
CAS
DQM0
15
DQM0
DQM1
39
DQM1
CLE
37
DRCKE
102
SCL
103
SDA
143
BA0
20
BS0
BA1
21
BS1
29,31,33,35,38,40,42,44
25-16, 10-1, 48
145
156
113 137 157
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
VSEL0,
TVSEL
TVSEL
RGB SEL
Q203
SWITCH
J202
COMPONENT
VIDEO OUT
Y
P
B
/C
B
P
R
/C
R
3
4
J201
S VIDEO
(DVD ONLY)
VIDEO
21
Y OUT
26
C OUT
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