Sony DVP-K370 (serv.man2) Service Manual ▷ View online
DVP-K370
3-7
3-8
3-4. SYSTEM CONTROL BLOCK DIAGRAM
17
62
67
48
18
57
82
63
56
36
9
15
10
20
76
51
83
7
39
26
27
38
25
7
6
5
70
58
71
46
16
81
47
60
61
49
50
8
7
1 – 5 102 – 109 111 – 118 120
85 – 100
14
MB-103 BOARD (3/4)
(SEE PAGE 4-21 to 4-24)
IC104
SYSTEM
CONTROL
IC103
PLL
IC101
EEPROM
HD 0 – 15
HA 0 – 21
SIGNAL PROCESSOR
(SEE PAGE 3-5)
XARPIT
XARPCS
XWAIT
HA0
–
21
HA1
–
20
HD0
–
15
HD0
–
15
CSOX
SO0
SCO
SI0
INTERFACE
CONTROL
(SEE PAGE 3-13)
SI0
SO0
SC0
XIFCS
XIFBUSY
XIFBUSY
XFRRST
MAMUTE
XRST
INT4
XFRRST
XIFCS
MAMUTE
48/44.1k
54
53
X101
16.5MHz
XDRVMUTE
INT2
WIDE
CS5X
CKSW1
XDRVMUTE
XSDPIT
OCSW1
XLDON
XSDPCS
CKSW1
DREQ0
INTO
DACK0
CS2X
CS3X
DREQ1
DACK1
DREQ0
XAVDIT
DACK0
XAVDCS2
XAVDCS3
DREQ1
DACK1
VIDEO
(SEE PAGE 3-9)
SIGNAL PROCESSOR
(SEE PAGE 3-5)
RF/SERVO
(SEE PAGE 3-4)
16
33MARP
512FSAVD
X102
27MHz
33-1OUT
FSEL
512FS2CH
TRST
29
SO1
SO1
30
SC1
SC1
79
XDACS
XDACS
INT1
CS4X
XWAIT
35
XRST
XRST
XRST
XRD
XWRH
512-2OUT
512-1OUT
XTI
XTO
3
27MAVD
27-1OUT
X1
X2
HD 0 – 15
HA 0 – 21
XRD
XWRH
3
CN101
5
6
8
4
1
CN601 (2/3)
2
WP
SCL
SDA
OCSW1
SCL
SDA
WP
WIDE
XARPRST
SI0
SO0
SC0
XIFCS
IFBSY
IFBSY
TRST
WIDE
AUDIO
(SEE PAGE 3-11)
HA 0 – 21
HD 0 – 15
IC106
FLASH
29.5nsec
IC103 qg
5.0Vp-p
IC103 9,q;
40.8nsec
5.0Vp-p
37.4nsec
IC103 8
4.2Vp-p
37.4nsec
IC103 3
4.2Vp-p
60.6nsec
IC104 tf
1.6Vp-p
DVP-K370
3-9
3-10
3-5. VIDEO BLOCK DIAGRAM
3
8
6
29
33
31
7
IC102
VIDEO BUFFER
12
15
17
24
22
20
19
15
25
23
21
17
AV-63 BOARD (1/2)
(SEE PAGE 4-29)
CN203 (1/2)
CN202 (1/2)
V
Y
C
Y/G
Cb/R
Cr/B
WIDE
VMUTE
SIGNAL PROCESSOR
(SEE PAGE 3-6)
16
SYSTEM CONTROL
(SEE PAGE 3-8)
INTERFACE CONTROL
(SEE PAGE 3-13)
J101 (1/2)
J103
16
J104
Y
Cb
Cr
LINE OUT
VIDEO 1
VIDEO 2
Y
C
S VIDEO OUT
VIDEO IN
Y IN
C IN
MUTE1
Y IN
Cb IN
Cr IN
MUTE2
VIDEO OUT
Y OUT
C OUT
Y OUT
Cb OUT
Cr OUT
V
Y
C
Y
Cb
Cr
Q104, 105
WIDE SWITCH
1
24
COMPONENT
VIDEO OUT
Y
C
C
B
R
IC102 ed PAL
H
H
IC102 ed NTSC
1.9Vp-p
2.5Vp-p
H
IC102 wf,wl NTSC
H
1.9Vp-p
IC102 wf,wl PAL
1.9Vp-p
H
1.4Vp-p
IC102 ea NTSC
H
1.9Vp-p
IC102 ea PAL
H
IC102 ws NTSC
1.0Vp-p
IC102 ws PAL
H
1.4Vp-p
H
H
IC102 w; PAL
IC102 w; NTSC
1.4Vp-p
1.0Vp-p
DVP-K370
3-11
3-12
3-6. AUDIO BLOCK DIAGRAM
3
2
5
6
12
11
10
9
IC201
AUDIO AMP
IC601
AUDIO D/A CONVERTER
9
CN203 (2/2)
SDTI
AOUTL+
AOUTL–
AOUTR+
AOUTR–
16
DZFL
SYSTEM
CONTROL
(SEE PAGE 3-8)
SIGNAL PROCESSOR
(SEE PAGE 3-6)
INTERFACE
CONTROL
(SEE PAGE 3-13)
ALT+
16
J101 (2/2)
3
BICK
2
LRCK
4
MCLK
1
CSN
6
PDN
5
CCLK
7
CDTI
8
17
CN601 (3/3)
11
ALT–
15
5
ART+
21
3
ART–
23
4
LMUTE
22
2
MAMUTE
24
MB-103 BOARD (4/4)
(SEE PAGE 4-23)
AV-63 BOARD (2/2)
(SEE PAGE 4-27)
10
IC204
OPTICAL
DIGITAL
OUT
COAXIAL
SPDIF
J201
16
CN202 (2/2)
2
SPDIF
1 D IN
ACH12
LRCK
BCK
SO1
SC1
XRST
512FS2CH
XDACS
MAMUTE
D202
Q211
BUFFER
Q208
MUTE
Q207
MUTE
1
7
+
–
+
–
Q202, 204, 205
MUTE DRIVE
L
R
AUDIO 1
LINE OUT
AUDIO 2
R
L
A MUTE
2
6
1
7
IC202
AUDIO AMP
CN204
4
5
Q217
MUTE DRIVE
MC-139 BOARD
6
2
7
1
IC501
MIC AMP
4
5
Q501,502
MUTE DRIVE
MIC + ECHO
MIC
5
2
7
1
IC502
MIC AMP
2
IN
OUT
ECHO
9
IC503
RV502
MIC VR
RV501
ECHO VR
J501
MIC
DVP-K370
3-13
3-14
3-7. INTERFACE CONTROL BLOCK DIAGRAM
17
16
15
27
14
23
3
24
7
2
11
33
47
ı
64
77
ı
65
58
ı
41
5
ı
17
IF-92 BOARD
(SEE PAGE 4-33)
1
4
3
8
6
5
5
SYSTEM CONTROL
(SEE PAGE 3-8)
VIDEO
(SEE PAGE 3-9)
IC404
IF CON
IC405
RESET
CN404
SC0
SI0
SO0
XIFBUSY
XIFCS
XFRRST
/SC
SO
SI
BUSY
/CS
/FRRST
05
A MUTE
VMUTE
/AMUTE
/VMUTE
IR
OUT
DISPLAY
RETURN
TOP MENU
TVS
PUSH
ENTER
MENU
S405
S408
S404
S402
S401
S403
S406
S412
CURSOR
SEG 1 – 18
DIG 1 – 13
X401
8MHz
ND401
FLUORESCENT
INDICATOR TUBE
CN406
1
IC406
REMOTE COMMANDER
RECEIVER
SC0
SI0
SO0
XIFBUSY
XIFCS
XFRRST
34
O/C
35
PLAY
S409
S407
37
POWER
S411
36
DISPLAY
XIN
XOUT
1
VOUT
8
/RST
CURSOR STICK
3
2
1
CN402
AUDIO
(SEE PAGE 3-12)
PREQ
S410
125nsec
IC404 3
3.8Vp-p
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