Read Sony DVP-K330 Service Manual online
DVP-K330
3-7
3-8
3-4. SYSTEM CONTROL BLOCK DIAGRAM
MB-82 BOARD(3/5)
(SEE PAGE 4-29,31,33)
23 XECS
24 XEWC
25 XEBSY
HGA
IC601
BUFFER
IC203
4K EEPROM
IC201
SYSTEM CONTROL
IC202
141
142
145
144
143
157
156
155
114
115
116
117
118
135
102
103
104
105
106
107
108
109
110
111
XINT1
XINT3
3
98
99
CPUCK
10
7
22
23
CS1
11
CS0
CS4
SC0
SO0
SI0
24
19
94
88
RDY
INT1
INT3
83
CLK
MUTE
MD2
NORF
DFCT
FWON
LOCK
VS
SI0
HD 0-15
HA 0-21
SIO
SO0
SC0
SI1
SO1
SC1
XFRRST
CS0L
HA 1-16
HD 0-15
D 16-31
A 00-21
HD 8-15
XIFINT
HA 0-5, 17-19
HD 0-7
HA 0-5, 17-19
SO0
SC0
SI1
SO1
INT2
PB1
MUTE
MD2
NORF
DFCT
FWON
LOCK
72
71
VS
53
59
XRD
XWRH
XCS2
XCS3
XAVDIT
9
8
95
84
85
86
INT0
DACK1
DACK0
DREQ1
87
DREQ0
DACK1
DACK0
DREQ1
DREQ0
MCK
XDACS0
P66
PB4
CKSEL
DVD/CD
PB2
27M30
N27MSDP
X001
27MHz
384FSDA
33M30
256FS30
33MARP
4
112
113
124
125
113
124
125
76 77 78 79 80 89
14 97
X1
X201
12.5MHz
X0
HD 8-15
HA 0, 1
HD 0-15
HA 0-21
X3VRST
91
92
42 44-64
25-39 41
19
66 100
98
1
6
12
14
17
1
7
6
2
1
7
4
3
5
8
6
1
12
22
11
4
6
1
3
FCSON
XSDPRST
XSDPIT
XSDPWR
XSDPRD
XSDPCS
SPDLSTOP
54
57
SPGAIN
XDRVMUTE
XVIFCS
IFSC0
IFSO0
4A
2A
1A
4Y
2Y
1Y
SC1
SO1
SI1
SC1
SO1
SI1
CS0L
SC0
SO0
SI0
XFRRST
IFSI0
XFRRST
XIFINT
LDMP/DMP
LDMM/DMM
OCSW1
OCSW2
CKSW1
FCSON
SPDLSTOP
SPGAIN
XDRVMUTE
LDMP/DMP
LDMM/DMM
OCSW1
OCSW2
CKSW1
94
93
92
91
64
63
88
XDACRST
26
KARAOKE
KARDY
XKARLT
XKRRST
MA MUTE
95
33
KARAOKEON
KARDY
MA MUTE
34
32
49
126-133
146-154
PLL
IC001
IC003
IC004
N27MHGA
RF, SERVO
(SEE PAGE 3-4)
SIGNAL PROCESS,
VIDEO
VIDEO
(SEE PAGE 3-5)
MIC MUTE
MIC MUTE 50
RST
CS2
CS3
CE
CS
WE1
RD
WR0
WR1
PF7
MD
ML
XT1
05
SCKO2
SCKO1
768FS25
SCKO4
SCKO3
16M FLASH
IC205
1M SRAM
IC204
CS, WE2,
OE, UB, LB
WE2, UB, LB,
RY/BY, OE
HA 1-20
HD 0-15
WE1, RY/BY,
OE, CE
DI
DO
SK
WC
CS
R/B
4
5
CS1
CS4
HRD
HWRH
HWRL
WAIT
RST
ARPRST
ARPINT
ARPWT
ARPWR
ARPRD
ARPCS
AVDWT
AVDRST
XARPRST
XARPIT
XARPWT
XARPWR
XARPRD
XARPCS
XAVDWT
XAVDRST
DACRST
KARLT
KRRST
SDPRST
SDPIT
SDSPWR
SDSPRD
SDPCS
INTERFACE
CONTROL
CONTROL
(SEE PAGE 3-12)
RF, SERVO
(SEE PAGE 3-4)
RF, SERVO
(SEE PAGE 3-4)
AUDIO
(SEE PAGE 3-9)
AUDIO
(SEE PAGE 3-9)
AUDIO
(SEE PAGE 3-9)
SIGNAL PROCESS,
VIDEO
VIDEO
(SEE PAGE 3-5)
SIGNAL PROCESS,
VIDEO
VIDEO
(SEE PAGE 3-5)
SIGNAL PROCESS,
VIDEO
VIDEO
(SEE PAGE 3-5)
POWER ON
RESET
IC207
+3.3V
2.4Vp-p(12.5MHz)
IC202
(™
13
5
DVD:6.2Vp-p(37.0MHz)
CD:5Vp-p(33.6MHz)
IC003
7
4.2Vp-p(26.9MHz)
IC004
2
,
7
4.2Vp-p(27.0MHz)
IC001
6
DVD:5.6Vp-p(36.8MHz)
CD:5.2Vp-p(33.9MHz)
IC001
!£
4.6Vp-p(33.8MHz)
IC001
!™
DVD:5.8Vp-p(36.5MHz)
CD:5.1Vp-p(33.8MHz)
IC001
!¶
4.2Vp-p(25.3MHz)
IC001
!¢
(DVD play)
4.7Vp-p(22.5MHz)
IC001
!¢
(CD play)
4Vp-p(25.3MHz)
IC202
5
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