Signal Process Block Diagram - Sony DVP-C660 Service Ma

Q Q
3 7 6 3 1 5 1 5 0

3-3. SIGNAL PROCESS BLOCK DIAGRAM

MB-87 BOARD (2/6)
(SEE PAGE 4-19 to 4-25)
IC302 qj (DVD play)
500 mV/DIV 100 ns/DIV
1.6 Vp-p
17 RFIN1
RF+
(DVD/CD) RF
19 RFIN2
MDSO 49 MDSO
RF/SERVO
(SEE PAGE 3-4)
MDPO 52 MDPO
58 LOCK
LOCK
RD
WRH
60 XWR
WRH
RD 61 XRD
T E 83 XINT
L ARINT 1 3 9 4 2 2 9 6 5 1 3
84 XCS
XARPCS
86 XWAT
ARPWT
ARPRST 87 XRST
33MARP 121 MCKI
123
SCKI
SYSTEM CONTROL
(SEE PAGE 3-9, 10)
HA 0 – 21 HA 0 – 21
HD 0 – 15 HD 0 – 15
XRST
512FSAVD
33MAVD
XAVDCS2
XAVDCS3
27MAVD
AVINT
AVWT
w w w
DACK0
DREQ0
DACK1
DREQ1
.
05
IC303
16M DRAM
136 – 139 154 – 157 148
141 – 144 159 – 162 150 – 152
146 147 164 – 167
169 – 172
IC302 ql (CD play)
97
500 mV/DIV 200 ns/DIV
98
SD 0 – 7
SDI 0 – 7
100
ı
105
1.6 Vp-p
SDCK, XSHD,
91
XSRQ, XASK, SDEF
93
ı
96
IC302
CD DATA, CD BCK,
ARP
CD LRCK, CD DOUT
107
ı
110
73
ı
76
A 0 – 7 HA 0 – 7 HA 0 – 21
79
ı
82
63
ı
68
D 0 – 7 HD 8 – 15 HD 0 – 15
70
71
RD
WRH
CD DOUT
x a o
y
i
3-5
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8
IC504, 505
16M SDRAM
124 125 127 128 157 – 160 162 – 165 143 144 146
130 131 133 134 167 168 170 171 147 149 151
136 137 139 140 173 174 176 177 152 154 155
IC502 yd
31
ı
34
DTI 0 – 7
36
ı
39
720 mVp-p (H)
IC502 yh
41
43
ı
46
728 mVp-p (H)
IC502 i;
IC502 uf
22
23
25
26
1.2 Vp-p (H) 1.1 Vp-p (H)
Q Q
PDO 0 – 7
3 7 6 3
IC502 uj
192 193
195 – 198
200 – 203
HAD 0 – 21
205 – 208
PDI 0 – 7
210 – 213
215 – 218 520 mVp-p (H)
2 – 5
7 – 10
HD 0 – 15
232 – 235
237 – 240
IC502
AV DECODER
220
221
231 RSTB
12 ACLK
29 CRPCLKI
190 HAD23
191 HAD22
180 CLKI
182 SCLKIN
223 224 226 – 229
u 1 6 3
.
http://www.xiaoyu163.com
2 4
9 9 8
IC502 yl
1.0 Vp-p (H)
VIDEO G
G OUT/Y 69
VIDEO R
R OUT/B – Y 63
VIDEO B
B OUT/R – Y 66
VIDEO V
COMPOUT 80
VIDEO Y
Y OUT 74
VIDEO C
C OUT 77
C670D/C675D IC601
VGA
102 – 105 38 – 41
PDO 0 – 7 YCIN 0 – 7
1 5 1 5 0 8 9 2 4
107 – 110 44 – 47
92 – 95 15 – 17
YCOUT 0 – 7
PDI 0 – 7
97 – 100 19 – 23
FLDO 87 13 FLD
HSYNCO 88 1 H SYNC
NRSDOUT 112 2 NRSDIN
NRSENB 113 3 SCS
5 8 11
27MVGA32
DICLKO 60
ACH12 14
ACH34 15
ACH56 16
LRCKO 18
BCKO 19
DO 20
TMS 121
TCK 120
TDO 119
122
TRST
TDI 118
VREFI 84
RV501
VIDEO
LAND
LEVEL
(FOR J TAG)
ADJ
m
XRST
c o
3-6
DVP-C660/C670D/C675D
2
9 9
Y/G
CB/R
CR/B
VIDEO
(SEE PAGE 3-7)
VIDEO V
VIDEO Y
VIDEO C
9 8 2 9 9
ACH12
ACH34
ACH56
LRCK
BCK
SPDIF1
TMS
TCK
TDI32
SYSTEM CONTROL
TRST
(SEE PAGE 3-9, 10)
X3VRST
CD DOUT