Sony DVP-K880D Service Manual ▷ View online
DVP-K880D
3-3. SIGNAL PROCESS/VIDEO BLOCK DIAGRAM
3-5
3-6
MB-82 BOARD(2/7)
(SEE PAGE 4-19, 21, 27, 33, 37)
AU-213 BOARD(1/3)
(SEE PAGE 4-43, 45)
1
1
54
58
93
100
IC304
16M DRAM
IC303
ARP2
IC401
AV DECODER
IC502
V EQ/NR
CLK
RST
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
X57RST
33MARP
256FS30
33M30
27M30
27M57
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
CRPCLKIN
ACLKIN
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
X57RST
27M57
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
CDDOUT, CDDATA, 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
97 98
HSYNC
FLD
YO 0-7
YI 0-7
SDI
SENO
SDOUT
HSYNCO
FLDO
NR-SENO
NR-SDOUT
HSYNCON
FLDO
PDI 0-7
PDO 0-7
PDI 0-7
PDO 0-7
31 29
72 73 98 99
60-67
11-18
75-78 80-83
86-89 91-94
21
22
23
ACH12
ACH34
ACH56
LRCK
BCK
CDDOUT
CDDATA
CDBCK
CDLRCK
ACH12O
G/Y OUT
R/B-Y OUT
B/R-Y OUT
COMP OUT
Y OUT
C OUT
ACH34O
ACH56O
25
26
LRCKO
BCKO
LOCK
CLK, CKE,
DQML, DQMU,
CS, WE, CAS, RAS
CS
VIDEO
LEVEL
LEVEL
ADJ
RV401
SYSTEM
CONTROL
CONTROL
(SEE PAGE 3-7, 8)
INTERFACE
CONTROL
CONTROL
(SEE PAGE 3-16)
RF, SERVO
(SEE PAGE 3-4)
AUDIO 1
(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)
1.0Vp-p(H)
IC401
%•
500mV/DIV 200ns/DIV
1.6Vp-p
IC303
!ª
(CD play)
720mVp-p(H)
IC401
%¢
1.1Vp-p(H)
IC401
^¡
816mVp-p(H)
IC401
^™
728mVp-p(H)
IC401
%¶
61
1.1Vp-p(H)
IC321
2
57
1.2Vp-p(H)
IC401
^∞
62
65
1.2Vp-p(H)
IC321
4
860mVp-p(H)
IC321
7
1.8Vp-p(H)
IC321
0
2.4 Vp-p(H)
IC321
!£
2.0Vp-p(H)
IC321
!∞
DVP-K880D
768FS25
MB-82 BOARD(3/7)
(SEE PAGE 4-29, 31, 33)
23 XECS
24 XEWC
25 XEBSY
HGA
TEST, CLE, ALE,
XWE, XWP,
XCE, XRE, R/B
XWE, XWP,
XCE, XRE, R/B
IC601
16M NAND-F
IC602
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
A00-21
HD 8-15
FD 0-7
NFD 0-7
XIFINT
HA 0-5, 17-19
HD 0-7
HA 0-5, 17-19
SO0
SC0
SI1
SO1
SC1
CS0L
MUTE
MD2
NORF
DFCT
FWON
LOCK
72
71
27
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
XDACS1
A22/P66
RAS1/PB4
CKSEL
DVD/CD
CS0H/PB2
27M57
27M30
N27MSDP
X001
27MHz
27M01
384FSDA
384FS01
33M30
256FS30
33MARP
4
112
113
124
125
113
124
125
3
76 77 78 79 80 89
14 97
X1
X201
12.5MHz
X0
GAIN2
HD 8-15
HA 0, 1
HD 0-15
HA 0-21
X3VRST
91
42 44-64
25-39 41
1
19
66 100
99 98
1
3
5
3
6
1
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
X01INT0
X01INT1
X01CS
29
30
28
XDACS2
XDACS3
X01RST
XDACRST
MA MUTE
96
97
XDACS2
XDACS3
MA MUTE
31
26
49
12
ı
19
2
ı
5
40
ı
43
18
ı
21
24
24
ı
27
5
ı
11
56
56
126-133
146-154
PLL
IC001
IC003
IC004
N27MHGA
RF, SERVO
(SEE PAGE 3-4)
SIGNAL PROCESS,
VIDEO
VIDEO
(SEE PAGE 3-5)
AUDIO 3
(SEE PAGE 3-13)
AUDIO 3
(SEE PAGE 3-13)
RST
PB7/DW1
DW0/PB3
CS2
CS3
CE
CS
WE
RD
WR0
WR1
PF7/OCPA0/ATG
MD
ML
XT1
05
SCKO2
SCKO1
SCKO3
16M FLASH
IC205
1M SRAM
IC204
CS, WE,
OE, UB, LB
WE, UB, LB,
RY/BY, OE
HA 1-20
HD 0-15
WE, 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
57RST
XARPRST
XARPIT
XARPWT
XARPWR
XARPRD
XARPCS
XAVDWT
XAVDRST
X57RST
01IT0
01IT1
01CS
01RST
DACRST
SDPRST
SDPIT
SDPWR
SDPRD
SDPCS
I/O 0-7
INTERFACE
CONTROL
CONTROL
(SEE PAGE 3-16)
RF, SERVO
(SEE PAGE 3-4)
RF, SERVO
(SEE PAGE 3-4)
AUDIO 1
(SEE PAGE 3-9)
AUDIO 1
(SEE PAGE 3-9)
AUDIO 1
(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
(™
DVD:6.2Vp-p(37.0MHz)
CD:5Vp-p(33.6MHz)
IC003
5
,
7
92
4Vp-p(25.3MHz)
IC202
5
5
4.2Vp-p(26.9MHz)
IC004
2
,
5
,
7
5
2
7
7
4.2Vp-p(27.0MHz)
IC001
6
6
DVD:5.8Vp-p(36.5MHz)
CD:5.1Vp-p
IC001
!¶
4.2Vp-p(25.3MHz)
IC001
!¢
(DVD play)
4.7Vp-p(22.5MHz)
IC001
!¢
(CDplay)
4.6Vp-p(33.8MHz)
IC001
!™
12
17
14
DVD:5.6Vp-p(36.8MHz)
CD:5.2Vp-p(33.9MHz)
IC001
!£
13
SCKO4
KARAOKE
KRDY
XKARLT
XKRRST
95
33
KARAOKEON
KARDY
34
32
KARLT
KRRST
AUDIO 1
(SEE PAGE 3-9)
CLAPBUSY
35
CLAPSW1
CLAPSW0
OTASUKE
MIC MUTE
CLAPBSY
CLAPSW1
CLAPSW0
XOTASUKE
MIC MUTE
36
37
38
50
AUDIO 2
(SEE PAGE 3-11)
3-7
3-8
3-4. SYSTEM CONTROL BLOCK DIAGRAM
DVP-K880D
SIGNAL PROCESS,
VIDEO
VIDEO
(SEE PAGE 3-6)
MB-82 BOARD(4/7)
(SEE PAGE 4-33, 35, 37)
47
9
16
49
10
52
11
51
15
50
14
12
25
3
26
1
27
2
28
55
56
61
62
63
66
33 7 68
26
16
13
21
17
27
28
5
22
IC902
AUDIO 2CH DAC
V OUT L
V OUT R
ZERO
ZEROR
BCLKIN
LRCIN
D IN
MD
AUDIOLT
AUDIORT
ZFLT
ZFRT
MC
ML
SO1
SC1
CS0
XTI
RSTB
SPDIF
3
1
2
26
16
13
21
17
27
28
5
22
IC905
FRONT L/R DAC
V OUT L
V OUT R
ZERO
ZEROR
BCLKIN
LRCIN
D IN
MD
AUDIOL
AUDIOR
ZFL
ZFR
MC
ML
SO1
SC1
CS1
XTI
RSTB
CLK
ACKI
RST
3
1
2
26
16
13
21
17
27
28
5
22
IC906
REAR L/R DAC
V OUT L
V OUT R
ZERO
ZEROR
BCLKIN
LRCIN
D IN
MD
AUDIOLS
AUDIORS
ZFLS
ZFRS
MC
ML
SO1
SC1
CS2
XTI
RSTB
3
1
2
26
16
13
21
17
27
28
5
22
IC907
CENTER/WOOFER DAC
V OUT L
V OUT R
ZERO
ZEROR
BCLKIN
LRCIN
D IN
MD
AUDIOC
AUDIOLFE
ZFC
ZFLFE
MC
ML
SO1
SC1
CS3
SO1
SC1
SO1
SC1
CS0
CS1
CS2
CS3
SO1
SC1
XDACS0
XDACS1
XDACS2
XDACS3
CDDOUT
CDDATA
CDBCK
CDLRCK
BCK
LRCK
ACH12
X01INT0
X01INT1
ACH34
ACH56
X01CS
SI1
CPU INT0
CPU INT1
SI
SO
SCK
LRCKI
CDDOBYP
CDSOBYP
CDBKCKI
CDLRCKI
BCKI
CH12I
CH34I
CH56I
LRCKO
BCKO
DO
CH78O
CH12O
CH34O
CH56O
X01RST
SYSTEM CONTROL
(SEE PAGE 3-7, 8)
XDACRST
384FS01
27M01
384FSDA
XTI
RSTB
37
8
4
2
768FS25
XKRRST
XKARLT
KRDY
KARAOKE
ECHOAD
ECHODAP
XTLI
XRST
XLAT
86
98
99
SO78
LRCK
BCK
REDY
95 KROK
20 AIN3
21 LO3
29 AOUT
89
88
87
SO12
SO34
SO56
CS
SYSTEM CONTROL
(SEE PAGE 3-7, 8)
AUDIO 2
(SEE PAGE 3-11)
AUDIO 3
(SEE PAGE 3-13)
05
IC501
AUDIO DSP
5
94
1
93
92
3
90
91
RVDT
SO1
SC1
SCK
CH340
CH560
CH120
TRDT
SI12
SI34
SI56
SI78
SI
IC901
KARAOKE DSP
3-5. AUDIO (1) BLOCK DIAGRAM
3-9
3-10
DVP-K880D
3-6. AUDIO (2) BLOCK DIAGRAM
3-11
3-12
5
3
7
8
6
9
11
12
14
15
CN008
MB-82 BOARD(5/7)
(SEE PAGE 4-35 )
MC-120 BOARD
(SEE PAGE 4-65)
VR-70 BOARD
(SEE PAGE 4-69)
AU-213 BOARD(2/3)
(SEE PAGE 4-41)
11
13
9
8
10
7
5
4
2
1
CN602
7
6
1
3
CN101
CN841
1
2
7
5
CN842
CN601
7
8
5
6
2
10
7
8
5
6
2
10
ECHO AD
ECHO DAP
CLAPBUSY
CLAPSW0
CLAPSW1
OTASUKE
MIC MUTE
MIC CONT
MIC 1 IN
ECHO CONT
AUDIO 1
(SEE PAGE 3-9)
AUDIO 3
(SEE PAGE 3-14)
SYSTEM CONTROL
(SEE PAGE 3-8 )
INTERFACE CONTROL
(SEE PAGE 3-16)
1
2
IC606
7
5
1
3
IC102
MIC AMP
IC604
7
6
IC806
MIC MIX AMP
MIC 1
MIC 2
CONTROL
J103
MIC CONT
MIC 1 IN
FMIC1
FMIC2
7
6
1
2
IC804
MIC VOL AMP
7
5
1
3
IC602
MIC AMP
J101
RV801
MIC 1/3 LEVEL
RV803
ECHO LEVEL
RV802
MIC 2/4 LEVEL
MIC 3
MIC 4
J601
SW0
SW1
9
23
10
20
IC603
M ROM
Q601
MUTE
Q607
MUTE
CONTROL
Q606, 608, 609
MUTE
CONTROL
Q604
MUTE
Q602
SWITCH
Q603
MUTE
CONTROL
6
1
OTA
VCA IN
MIC CONT
RMIC1
MIC 1 IN
ECHO CONT
MIC1
RMIC2
VOICE LEVEL
SENSOR
BUSY
AOUT
1
2
7
5
IC605
MIC/ECHO
BUFFER
1
2
7
5
IC601
BUFFER
05
D MUTE
MC MUTE
MIC
HAKUSYU
HAKUSYUR
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