Signal Processor Block Diagram - Sony DVP-NS400D Service Manual

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3 7 6 3 1 5 1 5 0

3-3. SIGNAL PROCESSOR BLOCK DIAGRAM

MB-98 BOARD (2/4)
(SEE PAGE 4-13 to 4-18)
IC302 <zcz (DVD play)
500 mV/DIV 100 ns/DIV
1.4 Vp-p
RF/SERVO
RF+ 131 RFIN1
(SEE PAGE 3-4)
128 RFIN2
IC302 <zx, (CD play)
500 mV/DIV 200 ns/DIV
1.4 Vp-p
T E
L 1 3 9 4 2 2 9 6 5 1 3
21 XINT
XARPIT
23 XCS
XARPCS
25 XWAT
XWAIT
XARPRST 157 XARPRST
33MARP 182 CLKIN
187 MCKI
189 SCKI
XWRH 207 XWR
208 XRD
XRD
TRST
HA 0 – 21 HA 0 – 21
SYSTEM CONTROL
(SEE PAGE 3-7)
HD 0 – 15 HD 0 – 15
XRST
512FSAVD
33MAVD
XAVDCS2
XAVDCS3
27MAVD
XAVDIT
w w w
DREQ0 .
DACK0
DREQ1
DACK1
05
IC303
16M DRAM
27 – 36 44 – 51 38 39
53 – 60 41 42
MA 0 – 9
MD 0 – 15
73
ı
76
SD 0 – 7
SDI 0 – 7
78
ı
81
SDCK
SDCK, XSHD,
XSHD
68
XSRQ, XSAK, SDEF
XSRQ
ı
XSAK 72
SDEF
IC302
(2/2)
CDDATA, CDBCK,
ARP
DATA 62
CDLRCK, CDDOUT
BCLK 63
LRCK 65
66
DOUT
11
ı
15
A 0 – 7 HA 0 – 7
17
ı
19
2
D 0 – 7 ı HD 8 – 15
9
TDO 195
TCK 194
TDI 193
TMS 192
TRST 191
LAND
(FOR J TAG)
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3-5
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8
IC504, 505
16M SDRAM
124 125 127 128 157 – 160 162 – 165
130 131 133 134 167 168 170 171
136 137 139 140 173 174 176 177
SDAD 0 – 11 SDDT 0 – 15
IC503 yd IC503 yd : AEP, UK
: US, CND, E, MX, AR, BR (LINE : RGB mode)
31
ı
34
DTI 0 – 7
36
620 mVp-p (H)
ı
39
IC503 yh : AEP, UK
IC503 yh
(LINE : RGB mode)
: US, CND, E, MX, AR, BR
ICLKI
41
IERRI
43
ISTARTI
ı
IVALI
46
IREQO
620 mVp-p (H)
IC503 i;
22
CDIN2I
23
CDIN1I
25
CDBCKI
26
CDLRKI
1.1 Vp-p (H)
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192 193 3 7 6 3 IC503 uf
195 – 198
200 – 203
HA 0 – 21 HAD 0 – 21
205 – 208
210 – 213
215 – 218
940 mVp-p (H)
2 – 5
7 – 10
HD 0 – 15 HD 0 – 15
232 – 235
237 – 240
IC503
118 TDI
AV DECODER
120 TCK
119 TDO
121 TMS
122 TRST
IC503 ik
XRD
3.2 Vp-p (H)
220 HCSB
XWRH
221 HRWB
231 RSTB
12 ACLK
29 CRPCLKI
190 HAD23
191 HAD22
180 CLKI
182 SCLKI
224 HWAIT0B
HIREQ0
223
226 – 229
u 1 6 3
.
CDDOUT
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2 4
9 9 8
IC503 yl IC503 yl : AEP, UK
: US, CND, E, MX, AR, BR (LINE : RGB mode)
143 144 146
147 149 151
152 154 155
940 mVp-p (H)
Y/G
G OUT 69
CB/R
660 mVp-p (H)
R OUT 63
CR/B
B OUT 66
COMPOUT
COMPOUT 80
YOUT
Y OUT 74
660 mVp-p (H)
COUT
C OUT 77
IC503 uj
1 5 1 5 0 8 9 2 4
810 mVp-p (H)
23 24
102 – 105
26 – 28
PDO 0 – 7 PDO 0 – 7
107 – 110
30 – 32
92 – 95 9 – 11
PDI 0 – 7 PDI 0 – 7
97 – 100 14 – 18
FLDO 87 8 FID
NRSDOUT 112 2 NRSDIN
NRSENB 113 3 SCS
HSYNCO 88 1 H SYNC
27MVGA32
D1CLKO 60
VREFI 84
RV501
VIDEO
LEVEL
ADJ
ACH12 14
ACH34 15
ACH56 16
LRCKO 18
BCKO 19
m
c o
3-6
DVP-NS400D
2
9 9
• Abbreviation
AR : Argentina
BR : Brazilian
CND : Canadian
MX : Mexican
660 mVp-p (H)
CN801 (1/3)
5 Y/G
3 Cb/R
1 Cr/B
VIDEO
(SEE PAGE 3-9)
11 V
7 Y
9 C
9 8 2 9 9
IC601
BNR
YCIN 0 – 7
YCOUT 0 – 7
5 7
ACH12
ACH34
ACH56
LRCK
BCK
AUDIO
(SEE PAGE 3-11)
XRST
CDDOUT