Read Sony DVP-K330 Service Manual online
DVP-K330
3-3. SIGNAL PROCESS/VIDEO BLOCK DIAGRAM
3-5
3-6
MB-82 BOARD(2/5)
(SEE PAGE 4-19,21,27)
AU-214 BOARD(1/2)
(SEE PAGE 4-43)
1
1
54
57
65
61
62
58
IC304
16M DRAM
IC303
ARP2
IC401
AV DECODER
C
B
/B-Y
C
R
/R-Y
VIDEO OUT1
VIDEO OUT2
S VIDEO OUT1
S VIDEO OUT2
Y
IC303
VIDEO BUFFER
IC321
VIDEO BUFFER
J505
55
56
58
59
DFCT
NORF
49
52
MDS0
MDP0
17
19
RFIN1
RFIN2
MDS0
MDP0
DVD RF
CD RF
LOCK
FWON
113
121 123
111
60
61
MD2
MUTE
XWR
XRD
83
84
86
XINT
XCS
XWAT
DFCT
NORF
LOCK
FWON
MD2
MUTE
XARPWR
XARPRD
XARPIT
XARPCS
XARPWT
XCS2
XCS3
XRD
XWRH
XAVDIT
XAVDWT
DACK0
DREQ0
DACK1
DREQ1
XARPRST
XAVDRST
33MARP
256FS30
33M30
27M30
VS
V MUTE
05
HD 0-15
HA 0-21
87
SCKI
MD 00-15
MA 0-9
XMWR, XCAS,
XRAS, XOE
XARPRST
33MARP
HA 0-7
HD 8-15
A 0-7
D 0-7
MCKI
XRST
103 19 36
CRPCLKI
ACLKI
SCLKIN
HAD 0-21 I
HD 0-15
CLKI
RSTIN
256FS30
XAVDRST
27M30
33M30
160 163
VREFI
70
73-76 79-82
154-157
159-162
164-167
169-172
159-162
164-167
169-172
136-139
141-144
146 147
141-144
146 147
134 135
137 138
140 141
143 144
146 147
149 150
152 153
155 156
137 138
140 141
143 144
146 147
149 150
152 153
155 156
105-108
110-113
115-118
110-113
115-118
120-123
125 127
129-132
125 127
129-132
148
150-152
63-68 70 71
HA 0-21
HD 0-15
IC402, 403
16M SDRAM
DDT 0-15
DAD 0-11
107
ı
110
29
ı
32
47
ı
51
91
93
93
ı
96
97
98
98
100
ı
105
SD 0-7
SD 0-7
DT 0-7 I
SDCK, SDEF,
XSHD, XSAK, XSRQ
XSHD, XSAK, XSRQ
CDDOUT, CDDATA,
CDBCK, CDLRCK
CDBCK, CDLRCK
38
ı
43
45
46
45
46
166
167
193
194
196
198
167
193
194
196
198
ı
202
168-170 172-178 180-187 189-192
2-5 7-10 12-15 205-208
21
ACH12
LRCK
BCK
SPDIF1
ACH12
LRCK
BCK
SPDIF1
ACH12O
G/Y OUT
R/B-Y OUT
B/R-Y OUT
COMP OUT
Y OUT
C OUT
25 26 27
LRCKO
BCKO
DO
LOCK
CLK, CKE,
DQML, DQMU,
CS, WE, CAS, RAS
VIDEO
LEVEL
LEVEL
ADJ
RV401
SYSTEM
CONTROL
CONTROL
(SEE PAGE 3-7,8)
INTERFACE
CONTROL
CONTROL
(SEE PAGE 3-12)
RF, SERVO
(SEE PAGE 3-4)
AUDIO
(SEE PAGE 3-9)
4
CN005
CN004
2
6
1
3
5
8
6
4
VIDEO V
VIDEO Y
VIDEO C
V MUTE
VS
CN303
J303
CN301
VIDEO G/Y
VIDEO R/B-Y
VIDEO B/R-Y
6
2
28
26
24
21
23
4
13
7
10
2
15
2
15
7
10
4
13
COMPONENT
VIDEO OUT
C
Y
C
Y
DC ON/OFF
Q321, 322
500mV/DIV 100ns/DIV
1.6Vp-p
IC303
!¶
(DVD play)
500mV/DIV 200ns/DIV
1.6Vp-p
IC303
!ª
(CD play)
1.0Vp-p(H)
IC401
%•
720mVp-p(H)
IC401
%¢
1.1Vp-p(H)
IC401
^¡
816mVp-p(H)
IC401
^™
728mVp-p(H)
IC401
%¶
1.2Vp-p(H)
IC401
^∞
1.1Vp-p(H)
IC321
2
1.2Vp-p(H)
IC321
4
860mVp-p(H)
IC321
7
2.4 Vp-p(H)
IC321
!£
1.8mVp-p(H)
IC321
0
2.0Vp-p(H)
IC321
!∞
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