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3-3. SIGNAL PROCESS/VIDEO BLOCK DIAGRAM
MB-82 BOARD(2/5)
(SEE PAGE 4-19,21,27)
IC303!¶(DVD play)
500mV/DIV 100ns/DIV
IC304
16M DRAM
1.6Vp-p
IC303!ª(CD play)
500mV/DIV 200ns/DIV
1.6Vp-p
136-139
154-157
141-144
159-162
146 147
164-167
17
DVD RF
RFIN1
169-172
CD RF
19
RFIN2
RF, SERVO
(SEE PAGE 3-4)
49
MDS0
MDS0
52
MDP0
MDP0
LOCK
IC303
ARP2
DFCT
55
DFCT
56
NORF
NORF
58
LOCK
LOCK
FWON
59
FWON
MD2
113
MD2
MUTE
111
MUTE
XARPWR
60
XWR
61
XARPRD
XRD
83
XARPIT
XINT
XARPCS
84
XCS
XARPWT
86
XWAT
XCS2
XCS3
XRD
73-76 79-82
XWRH
87
121 123
XAVDIT
XAVDWT
SYSTEM
DACK0
CONTROL
DREQ0
(SEE PAGE 3-7,8)
DACK1
DREQ1
XARPRST
XAVDRST
33MARP
256FS30
33M30
27M30
VS
HA 0-21
HD 0-15
INTERFACE
CONTROL
V MUTE
(SEE PAGE 3-12)
05
IC402, 403
16M SDRAM
148
105-108
134 135
150-152
110-113
137 138
115-118
140 141
143 144
97
38
SD 0-7
146 147
98
ı
43
149 150
DT 0-7 I
SD 0-7
100
ı
45
152 153
105
46
155 156
SDCK, SDEF,
91
47
XSHD, XSAK, XSRQ
93
ı
ı
51
96
CDDOUT, CDDATA,
107
29
CDBCK, CDLRCK
ı
ı
110
32
166
167
193
194
196
198
ı
202
63-68 70 71
103 19 36 160 163
168-170 172-178 180-187 189-192
3-5
ACH12
LRCK
BCK
SPDIF1
IC401%•
1.0Vp-p(H)
120-123
21
25 26 27
125 127
129-132
G/Y OUT
58
R/B-Y OUT
54
IC401%¶
B/R-Y OUT
57
IC401
AV DECODER
728mVp-p(H)
IC401^∞
COMP OUT
65
IC401^¡
1.2Vp-p(H)
Y OUT
61
1.1Vp-p(H)
IC401^™
62
C OUT
816mVp-p(H)
2-5 7-10 12-15 205-208
70
RV401
VIDEO
LEVEL
ADJ
AUDIO
(SEE PAGE 3-9)
AU-214 BOARD(1/2)
IC401%¢
(SEE PAGE 4-43)
720mVp-p(H)
IC303
VIDEO BUFFER
CN303
CN004
VIDEO G/Y
4
4
2
15
VIDEO R/B-Y
2
6
4
13
VIDEO B/R-Y
6
2
7
10
IC3214
1
1.2Vp-p(H)
IC321
VIDEO BUFFER
CN005
CN301
VIDEO V
1
28
4
13
VIDEO Y
3
26
2
15
VIDEO C
7
10
5
24
V MUTE
8
21
1
VS
Q321, 322
6
23
DC ON/OFF
IC3212
1.1Vp-p(H)
IC3210
IC3217
860mVp-p(H)
1.8mVp-p(H)
3-6
DVP-K330
J303
Y
COMPONENT
C
/B-Y
B
VIDEO OUT
C
/R-Y
R
IC321!£
J505
2.4 Vp-p(H)
VIDEO OUT1
VIDEO OUT2
Y
S VIDEO OUT1
C
Y
S VIDEO OUT2
C
IC321!∞
2.0Vp-p(H)
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