Signal Process Block Diagram - Sony DVP-S725D Service Manual

3-3. SIGNAL PROCESS BLOCK DIAGRAM

MB-82/85 BOARD(2/7)
(SEE PAGE 4-21,23,29,35)
IC303!¶(DVD play)
500mV/DIV 100ns/DIV
1.6Vp-p
IC303!ª(CD play)
500mV/DIV 200ns/DIV
1.6Vp-p
136-139
141-144
146 147
DVD RF 17 RFIN1
CD RF 19 RFIN2
RF, SERVO
(SEE PAGE 3-4)
MDS0 49 MDS0
52
MDP0 MDP0
LOCK
55
DFCT DFCT
56
NORF NORF
LOCK 58 LOCK
FWON 59 FWON
MD2 113 MD2
MUTE 111 MUTE
XARPWR 60 XWR
XARPRD 61 XRD
83
XARPIT XINT
XARPCS 84 XCS
86
XARPWT XWAT
XCS2
XCS3
XRD
XWRH 87 121 123
XAVDIT
XAVDWT
SYSTEM DACK0
CONTROL DREQ0
(SEE PAGE 3-9,10)
DACK1
DREQ1
XARPRST
XAVDRST
X57RST
S725D
33MARP
256FS30
33M30
27M30
27M57
S725D
HA 0-21
HD 0-15
05
IC304 IC402, 403
16M DRAM 16M SDRAM
154-157 148 105-108 134 135
159-162 150-152 110-113 137 138
164-167 115-118 140 141
169-172 143 144
97 38
SD 0-7 146 147
ı
98
43 149 150
SD 0-7 100 DT 0-7 I
ı 45 152 153
105
46 155 156
SDCK, SDEF,
91
IC303
47
XSHD, XSAK, XSRQ
93
ı
ARP2
ı
51
96
CDDOUT, CDDATA,
107 29
CDBCK, CDLRCK
ı ı
110 32
166
167
193
194
196
198
ı
202
73-76 79-82 63-68 70 71
103 19 36 160 163
CDDOUT, CDDATA, CDBCK, CDLRCK
3-5
S725D
IC502
CLK 100
V EQ/NR
RST 93
IC401%• (RGB output model)
11-18 60-67 97 98 31 29
120-123 86-89 91-94 75-78 80-83 72 73 98 99
125 127
129-132
G/Y OUT
IC401%¶ IC401%¶(RGB output model)
R/B-Y OUT
B/R-Y OUT
728mVp-p(H) 728mVp-p(H)
COMP OUT
IC401^∞
IC401
Y OUT
AV DECODER
1.2Vp-p(H)
C OUT
IC401^¡
1.1Vp-p(H)
ACH12O
IC401^™
S525D/
ACH34O
S725D
ACH56O
LRCKO
816mVp-p(H)
BCKO
S325
DO
168-170 172-178 180-187 189-192 2-5 7-10 12-15 205-208
70
S525D/S725D
IC401%¢ (RGB output model)
720mVp-p(H)
IC401%¢
1.0Vp-p(H)
IC401%•
720mVp-p(H)
1.0Vp-p(H)
58 VIDEO G/Y
54 VIDEO R/B-Y
57 VIDEO B/R-Y
VIDEO
(SEE PAGE 3-7)
65 VIDEO V
61 VIDEO Y
62 VIDEO C
21
22
23
25
26
27
RV401
VIDEO
LEVEL
ADJ
ACH12
ACH34
ACH56
LRCK
BCK AUDIO 1
S325
(SEE PAGE 3-11)
SPDIF1
CDDOUT
CDDATA
CDBCK
CDLRCK
S525D/S725D
3-6
DVP-S325/S525D/S725D