Sony DVP-K370 Service Manual ▷ View online
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
DVP-K370
3-15
3-16
3-8. POWER BLOCK DIAGRAM (1/3)
12
6
•
7
SWITCHING REGULATOR
(HS11S1F) (Brazilian Model)
(SEE PAGE 4-45)
CN201
EVER–13V
P311
T101
POWER
TRANSFORMER
D211
D311
D611
D511
D313
D101
AC IN
F101
CN101
16
IF-92 BOARD
(SEE PAGE 4-33)
POWER 2
(SEE PAGE 3-17)
POWER 2
(SEE PAGE 3-17)
SW–13V
SW
–
13V
D621/D622
STANDBY/ON
Q621
LED DRIVE
PC101
PHOTO COUPLER
IC101
SWITCH
8
11
3
2
1
13
1
2
Q211
Q311
Q611
Q404, 405
PS401
L101,102
LINE
FILTER
D221
P611
P511
+3.3V REG
Q712
POWER
CONTROL
L211
L221
L311
L611
L511
26
37
IC404
IF CON
IC406
REMOTE
COMMANDER
RECEIVER
IC405
RESET
IC411
IC301
SHUNT REG
PCONT
IC403
+1.8V REG
POWER
30 PONCHK
VKK
F2
F1
EVER+3.3V
EVER+3.3V
EVER+3.3V
AI+5V
+3.3V
+5V
+1.8V
SW+11V
+11V
3.3V MNT
ND401
FLUORESCENT
INDICATOR TUBE
DC/DC
CONVERTER
AU+11V
PS402
3 VIN
2
VOUT
CN401
2
CN403
CN404
13
3
11
12
8
4
1
5
7
5
CN402
7
3
6
2
1
6
•
7
SW+11V
EVER+11V
SW+5V
SW+3.3V
EVER+3.3V
EVER–13V
P-CONT
POWER
SW201
POWER
Q401,402,
T401
CN406
2
E +3.3V
PUSH
ENTER
CURSOR STICK
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