Read Sony DVP-PQ2 (serv.man2) Service Manual online
DVP-PQ2
3-7
3-8
3-4. SIGNAL PROCESSR BLOCK DIAGRAM
57
59
63
64
63
64
SDCK, XSHD,
XSRQ, XSAK, SDEF
DATA
BCLK
LRCK
DOUT
CDIN1I
CDBCKI
CDLRKI
CDIN2I
CDBCKI
CDLRKI
CDIN2I
ICLKI
IERRI
ISTARTI
IVALI
IREQON
IERRI
ISTARTI
IVALI
IREQON
111
113
24
25
26
27
28
150
196
197
207
22
12
28
29
166
167
158
160
134
141
2
9
37
40
42
42
45
169
170
175
170
175
56
65 – 74
29 – 31
RAMA 0
–
9
RAMD 0
–
15
ADAD 0
–
11
ADDT 0
–
15
105 – 108 110 – 113
115 116 118 120
135 – 138 140 – 143
145 – 148 150 151
153 154
168 169
171 – 174
176 – 179
181 – 184
186 – 189
191 – 194
176 – 179
181 – 184
186 – 189
191 – 194
2 – 5
7 – 10
12 – 15
17 – 20
17 – 20
121 122 124
125 127 129
130 132 133
125 127 129
130 132 133
36 – 43
46 – 53
46 – 53
IC303
IC404
IC405
16M DRAM
IC301
ARP
IC403
AV DECODER
16M SDRAM
32
34
35
31
34
35
31
202 – 205
MB-108 BOARD (3/5, 4/5)
(SEE PAGE 4-13,15)
RF+
RF/SERVO
(SEE PAGE 3-4)
SYSTEM CONTROL
(SEE PAGE 3-3)
05
RFIN1
RFIN2
SDI 0 – 7
DT0I
DT7I
MA 0 – 9
MD 0 – 15
SDDQ 0 – 15
SDAD 0O – 15O
CDDATA, CDBCK,
CDLRCK, CDDOUT
CDLRCK
CLK, CKE,
DQML, DQMU,
CS, WE,
CAS, RAS
WE, RAS
LCAS, UCAS
VIDEO/AUDIO
(SEE PAGE 3-9,10)
VIDEO/AUDIO
(SEE PAGE 3-9,10)
ACH12O
LRCKO
BCKO
ACH12
LRCK
BCK
HDATA0
HDATA15
HAD0I
HAD21I
HA 0 – 21
HD 0 – 15
D 0 – 7
A 0 – 7
HA 0 – 7
HD 8 – 15
XRD
XWRH
RST
DM ACK1I
DM RQ1O
DM ACK0I
DM RQ0O
ACLK
HAD23I
HAD22I
CLKI
SCLKI
SCLKI
200
199
HWAITO
HIREQO
HIREQO
HA 0 – 21
HD 0 – 15
HA 0 – 21
HD 0 – 15
XRST
512FSAVD
33MARP
XWRH
XRD
XFRRST
XARPIT
XARPCS
XWAIT
XAVDCS2
XAVDCS3
27MAVD
XAVDIT
DREQ0
DACK0
DREQ1
DACK1
XWR
XRD
XINT
XCS
XWAT
CLKIN
30
DO
SPDIF
174
172
TCK
TMS
171
99
101
102
TRST
TCK
97 TDI
TMS
TRST
HCS
HRW
(2/2)
77
84
SD 0 – 7
SDCK
XSHD
XSRQ
XSRQ
XSAK
SDEF
47
51
11
7
9
65
55
63
COMPOUT
YOUT
COUT
V
Y
C
(AEP,UK)
40ns/div
1.34Vp-p
IC301 <zzz (DVD PLAY)
10
0.2us/div
1.46Vp-p
301 <zzc (CD PB)
11
33.5usec
1.1Vp-p
IC403 yg
21
63.5usec
1.0Vp-p
IC403 tg
16
6.8usec
625mVp-p
IC403 yd
20
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